t_bpfjit.c revision 1.2.2.2
1 1.2.2.2 tls /* $NetBSD: t_bpfjit.c,v 1.2.2.2 2014/08/10 06:57:30 tls Exp $ */ 2 1.2.2.2 tls 3 1.2.2.2 tls /*- 4 1.2.2.2 tls * Copyright (c) 2011-2012, 2014 Alexander Nasonov. 5 1.2.2.2 tls * All rights reserved. 6 1.2.2.2 tls * 7 1.2.2.2 tls * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 tls * modification, are permitted provided that the following conditions 9 1.2.2.2 tls * are met: 10 1.2.2.2 tls * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 tls * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 tls * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 tls * documentation and/or other materials provided with the distribution. 15 1.2.2.2 tls * 16 1.2.2.2 tls * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 17 1.2.2.2 tls * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 1.2.2.2 tls * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 1.2.2.2 tls * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 1.2.2.2 tls * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.2.2.2 tls * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 1.2.2.2 tls * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.2.2 tls * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.2.2.2 tls * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.2.2 tls * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.2.2 tls * SUCH DAMAGE. 27 1.2.2.2 tls */ 28 1.2.2.2 tls 29 1.2.2.2 tls #include <sys/cdefs.h> 30 1.2.2.2 tls __RCSID("$NetBSD: t_bpfjit.c,v 1.2.2.2 2014/08/10 06:57:30 tls Exp $"); 31 1.2.2.2 tls 32 1.2.2.2 tls #include <sys/param.h> 33 1.2.2.2 tls #include <sys/mbuf.h> 34 1.2.2.2 tls #include <unistd.h> 35 1.2.2.2 tls 36 1.2.2.2 tls #include <net/bpf.h> 37 1.2.2.2 tls #include <net/bpfjit.h> 38 1.2.2.2 tls 39 1.2.2.2 tls #include <stdint.h> 40 1.2.2.2 tls #include <string.h> 41 1.2.2.2 tls 42 1.2.2.2 tls #include <rump/rump.h> 43 1.2.2.2 tls #include <rump/rump_syscalls.h> 44 1.2.2.2 tls 45 1.2.2.2 tls #include "../../net/bpf/h_bpf.h" 46 1.2.2.2 tls 47 1.2.2.2 tls /* XXX: atf-c.h has collisions with mbuf */ 48 1.2.2.2 tls #undef m_type 49 1.2.2.2 tls #undef m_data 50 1.2.2.2 tls #include <atf-c.h> 51 1.2.2.2 tls 52 1.2.2.2 tls #include "../../h_macros.h" 53 1.2.2.2 tls 54 1.2.2.2 tls 55 1.2.2.2 tls static uint8_t deadbeef_at_5[16] = { 56 1.2.2.2 tls 0, 0xf1, 2, 0xf3, 4, 0xde, 0xad, 0xbe, 0xef, 0xff 57 1.2.2.2 tls }; 58 1.2.2.2 tls 59 1.2.2.2 tls static inline 60 1.2.2.2 tls unsigned int jitcall(bpfjit_func_t fn, 61 1.2.2.2 tls const uint8_t *pkt, unsigned int wirelen, unsigned int buflen) 62 1.2.2.2 tls { 63 1.2.2.2 tls bpf_args_t args; 64 1.2.2.2 tls 65 1.2.2.2 tls args.pkt = pkt; 66 1.2.2.2 tls args.wirelen = wirelen; 67 1.2.2.2 tls args.buflen = buflen; 68 1.2.2.2 tls 69 1.2.2.2 tls return fn(NULL, &args); 70 1.2.2.2 tls } 71 1.2.2.2 tls 72 1.2.2.2 tls ATF_TC(bpfjit_empty); 73 1.2.2.2 tls ATF_TC_HEAD(bpfjit_empty, tc) 74 1.2.2.2 tls { 75 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 76 1.2.2.2 tls "Test that JIT compilation of an empty bpf program fails"); 77 1.2.2.2 tls } 78 1.2.2.2 tls 79 1.2.2.2 tls ATF_TC_BODY(bpfjit_empty, tc) 80 1.2.2.2 tls { 81 1.2.2.2 tls struct bpf_insn dummy; 82 1.2.2.2 tls bpfjit_func_t fn; 83 1.2.2.2 tls 84 1.2.2.2 tls RZ(rump_init()); 85 1.2.2.2 tls 86 1.2.2.2 tls rump_schedule(); 87 1.2.2.2 tls fn = rumpns_bpfjit_generate_code(NULL, &dummy, 0); 88 1.2.2.2 tls rump_unschedule(); 89 1.2.2.2 tls 90 1.2.2.2 tls ATF_CHECK(fn == NULL); 91 1.2.2.2 tls } 92 1.2.2.2 tls 93 1.2.2.2 tls ATF_TC(bpfjit_alu_add_k); 94 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_add_k, tc) 95 1.2.2.2 tls { 96 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 97 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_ADD+BPF_K"); 98 1.2.2.2 tls } 99 1.2.2.2 tls 100 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_add_k, tc) 101 1.2.2.2 tls { 102 1.2.2.2 tls static struct bpf_insn insns[] = { 103 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 3), 104 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 2), 105 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 106 1.2.2.2 tls }; 107 1.2.2.2 tls 108 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 109 1.2.2.2 tls 110 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 111 1.2.2.2 tls 112 1.2.2.2 tls RZ(rump_init()); 113 1.2.2.2 tls 114 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 115 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 5); 116 1.2.2.2 tls } 117 1.2.2.2 tls 118 1.2.2.2 tls ATF_TC(bpfjit_alu_sub_k); 119 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_sub_k, tc) 120 1.2.2.2 tls { 121 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 122 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_SUB+BPF_K"); 123 1.2.2.2 tls } 124 1.2.2.2 tls 125 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_sub_k, tc) 126 1.2.2.2 tls { 127 1.2.2.2 tls static struct bpf_insn insns[] = { 128 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 1), 129 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_SUB+BPF_K, 2), 130 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 131 1.2.2.2 tls }; 132 1.2.2.2 tls 133 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 134 1.2.2.2 tls 135 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 136 1.2.2.2 tls 137 1.2.2.2 tls RZ(rump_init()); 138 1.2.2.2 tls 139 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 140 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 141 1.2.2.2 tls } 142 1.2.2.2 tls 143 1.2.2.2 tls ATF_TC(bpfjit_alu_mul_k); 144 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_mul_k, tc) 145 1.2.2.2 tls { 146 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 147 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_MUL+BPF_K"); 148 1.2.2.2 tls } 149 1.2.2.2 tls 150 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_mul_k, tc) 151 1.2.2.2 tls { 152 1.2.2.2 tls static struct bpf_insn insns[] = { 153 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0xffffffff)), 154 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_K, 3), 155 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 156 1.2.2.2 tls }; 157 1.2.2.2 tls 158 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 159 1.2.2.2 tls 160 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 161 1.2.2.2 tls 162 1.2.2.2 tls RZ(rump_init()); 163 1.2.2.2 tls 164 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 165 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xfffffffd); 166 1.2.2.2 tls } 167 1.2.2.2 tls 168 1.2.2.2 tls ATF_TC(bpfjit_alu_div0_k); 169 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div0_k, tc) 170 1.2.2.2 tls { 171 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 172 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=0"); 173 1.2.2.2 tls } 174 1.2.2.2 tls 175 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div0_k, tc) 176 1.2.2.2 tls { 177 1.2.2.2 tls static struct bpf_insn insns[] = { 178 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 0), 179 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 180 1.2.2.2 tls }; 181 1.2.2.2 tls 182 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 183 1.2.2.2 tls 184 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 185 1.2.2.2 tls 186 1.2.2.2 tls RZ(rump_init()); 187 1.2.2.2 tls 188 1.2.2.2 tls //ATF_CHECK(prog_validate(insns, insn_count)); 189 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0); 190 1.2.2.2 tls } 191 1.2.2.2 tls 192 1.2.2.2 tls ATF_TC(bpfjit_alu_div1_k); 193 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div1_k, tc) 194 1.2.2.2 tls { 195 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 196 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=1"); 197 1.2.2.2 tls } 198 1.2.2.2 tls 199 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div1_k, tc) 200 1.2.2.2 tls { 201 1.2.2.2 tls static struct bpf_insn insns[] = { 202 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 7), 203 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 1), 204 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 205 1.2.2.2 tls }; 206 1.2.2.2 tls 207 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 208 1.2.2.2 tls 209 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 210 1.2.2.2 tls 211 1.2.2.2 tls RZ(rump_init()); 212 1.2.2.2 tls 213 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 214 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 7); 215 1.2.2.2 tls } 216 1.2.2.2 tls 217 1.2.2.2 tls ATF_TC(bpfjit_alu_div2_k); 218 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div2_k, tc) 219 1.2.2.2 tls { 220 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 221 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=2"); 222 1.2.2.2 tls } 223 1.2.2.2 tls 224 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div2_k, tc) 225 1.2.2.2 tls { 226 1.2.2.2 tls static struct bpf_insn insns[] = { 227 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 7), 228 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 2), 229 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 230 1.2.2.2 tls }; 231 1.2.2.2 tls 232 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 233 1.2.2.2 tls 234 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 235 1.2.2.2 tls 236 1.2.2.2 tls RZ(rump_init()); 237 1.2.2.2 tls 238 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 239 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 3); 240 1.2.2.2 tls } 241 1.2.2.2 tls 242 1.2.2.2 tls ATF_TC(bpfjit_alu_div4_k); 243 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div4_k, tc) 244 1.2.2.2 tls { 245 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 246 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=4"); 247 1.2.2.2 tls } 248 1.2.2.2 tls 249 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div4_k, tc) 250 1.2.2.2 tls { 251 1.2.2.2 tls static struct bpf_insn insns[] = { 252 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0xffffffff)), 253 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 4), 254 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 255 1.2.2.2 tls }; 256 1.2.2.2 tls 257 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 258 1.2.2.2 tls 259 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 260 1.2.2.2 tls 261 1.2.2.2 tls RZ(rump_init()); 262 1.2.2.2 tls 263 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 264 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0x3fffffff); 265 1.2.2.2 tls } 266 1.2.2.2 tls 267 1.2.2.2 tls ATF_TC(bpfjit_alu_div10_k); 268 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div10_k, tc) 269 1.2.2.2 tls { 270 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 271 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=10"); 272 1.2.2.2 tls } 273 1.2.2.2 tls 274 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div10_k, tc) 275 1.2.2.2 tls { 276 1.2.2.2 tls static struct bpf_insn insns[] = { 277 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294843849)), 278 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 10), 279 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 280 1.2.2.2 tls }; 281 1.2.2.2 tls 282 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 283 1.2.2.2 tls 284 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 285 1.2.2.2 tls 286 1.2.2.2 tls RZ(rump_init()); 287 1.2.2.2 tls 288 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 289 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 429484384); 290 1.2.2.2 tls } 291 1.2.2.2 tls 292 1.2.2.2 tls ATF_TC(bpfjit_alu_div10000_k); 293 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div10000_k, tc) 294 1.2.2.2 tls { 295 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 296 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=10000"); 297 1.2.2.2 tls } 298 1.2.2.2 tls 299 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div10000_k, tc) 300 1.2.2.2 tls { 301 1.2.2.2 tls static struct bpf_insn insns[] = { 302 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294843849)), 303 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, 10000), 304 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 305 1.2.2.2 tls }; 306 1.2.2.2 tls 307 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 308 1.2.2.2 tls 309 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 310 1.2.2.2 tls 311 1.2.2.2 tls RZ(rump_init()); 312 1.2.2.2 tls 313 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 314 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 429484); 315 1.2.2.2 tls } 316 1.2.2.2 tls 317 1.2.2.2 tls ATF_TC(bpfjit_alu_div7609801_k); 318 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div7609801_k, tc) 319 1.2.2.2 tls { 320 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 321 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=7609801"); 322 1.2.2.2 tls } 323 1.2.2.2 tls 324 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div7609801_k, tc) 325 1.2.2.2 tls { 326 1.2.2.2 tls static struct bpf_insn insns[] = { 327 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294967295)), 328 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, UINT32_C(7609801)), 329 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 330 1.2.2.2 tls }; 331 1.2.2.2 tls 332 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 333 1.2.2.2 tls 334 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 335 1.2.2.2 tls 336 1.2.2.2 tls RZ(rump_init()); 337 1.2.2.2 tls 338 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 339 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 564); 340 1.2.2.2 tls } 341 1.2.2.2 tls 342 1.2.2.2 tls ATF_TC(bpfjit_alu_div80000000_k); 343 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div80000000_k, tc) 344 1.2.2.2 tls { 345 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 346 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_K with k=0x80000000"); 347 1.2.2.2 tls } 348 1.2.2.2 tls 349 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div80000000_k, tc) 350 1.2.2.2 tls { 351 1.2.2.2 tls static struct bpf_insn insns[] = { 352 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0xffffffde)), 353 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, UINT32_C(0x80000000)), 354 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 355 1.2.2.2 tls }; 356 1.2.2.2 tls 357 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 358 1.2.2.2 tls 359 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 360 1.2.2.2 tls 361 1.2.2.2 tls RZ(rump_init()); 362 1.2.2.2 tls 363 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 364 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 1); 365 1.2.2.2 tls } 366 1.2.2.2 tls 367 1.2.2.2 tls ATF_TC(bpfjit_alu_and_k); 368 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_and_k, tc) 369 1.2.2.2 tls { 370 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 371 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_AND+BPF_K"); 372 1.2.2.2 tls } 373 1.2.2.2 tls 374 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_and_k, tc) 375 1.2.2.2 tls { 376 1.2.2.2 tls static struct bpf_insn insns[] = { 377 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdead), 378 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_AND+BPF_K, 0xbeef), 379 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 380 1.2.2.2 tls }; 381 1.2.2.2 tls 382 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 383 1.2.2.2 tls 384 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 385 1.2.2.2 tls 386 1.2.2.2 tls RZ(rump_init()); 387 1.2.2.2 tls 388 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 389 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == (0xdead&0xbeef)); 390 1.2.2.2 tls } 391 1.2.2.2 tls 392 1.2.2.2 tls ATF_TC(bpfjit_alu_or_k); 393 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_or_k, tc) 394 1.2.2.2 tls { 395 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 396 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_OR+BPF_K"); 397 1.2.2.2 tls } 398 1.2.2.2 tls 399 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_or_k, tc) 400 1.2.2.2 tls { 401 1.2.2.2 tls static struct bpf_insn insns[] = { 402 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdead0000), 403 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_OR+BPF_K, 0x0000beef), 404 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 405 1.2.2.2 tls }; 406 1.2.2.2 tls 407 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 408 1.2.2.2 tls 409 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 410 1.2.2.2 tls 411 1.2.2.2 tls RZ(rump_init()); 412 1.2.2.2 tls 413 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 414 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 415 1.2.2.2 tls } 416 1.2.2.2 tls 417 1.2.2.2 tls ATF_TC(bpfjit_alu_lsh_k); 418 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_lsh_k, tc) 419 1.2.2.2 tls { 420 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 421 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_LSH+BPF_K"); 422 1.2.2.2 tls } 423 1.2.2.2 tls 424 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_lsh_k, tc) 425 1.2.2.2 tls { 426 1.2.2.2 tls static struct bpf_insn insns[] = { 427 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 428 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_K, 16), 429 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 430 1.2.2.2 tls }; 431 1.2.2.2 tls 432 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 433 1.2.2.2 tls 434 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 435 1.2.2.2 tls 436 1.2.2.2 tls RZ(rump_init()); 437 1.2.2.2 tls 438 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 439 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xbeef0000); 440 1.2.2.2 tls } 441 1.2.2.2 tls 442 1.2.2.2 tls ATF_TC(bpfjit_alu_lsh0_k); 443 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_lsh0_k, tc) 444 1.2.2.2 tls { 445 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 446 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_LSH+BPF_K with k=0"); 447 1.2.2.2 tls } 448 1.2.2.2 tls 449 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_lsh0_k, tc) 450 1.2.2.2 tls { 451 1.2.2.2 tls static struct bpf_insn insns[] = { 452 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 453 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_K, 0), 454 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 455 1.2.2.2 tls }; 456 1.2.2.2 tls 457 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 458 1.2.2.2 tls 459 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 460 1.2.2.2 tls 461 1.2.2.2 tls RZ(rump_init()); 462 1.2.2.2 tls 463 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 464 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 465 1.2.2.2 tls } 466 1.2.2.2 tls 467 1.2.2.2 tls ATF_TC(bpfjit_alu_rsh_k); 468 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_rsh_k, tc) 469 1.2.2.2 tls { 470 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 471 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_RSH+BPF_K"); 472 1.2.2.2 tls } 473 1.2.2.2 tls 474 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_rsh_k, tc) 475 1.2.2.2 tls { 476 1.2.2.2 tls static struct bpf_insn insns[] = { 477 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 478 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_K, 16), 479 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 480 1.2.2.2 tls }; 481 1.2.2.2 tls 482 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 483 1.2.2.2 tls 484 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 485 1.2.2.2 tls 486 1.2.2.2 tls RZ(rump_init()); 487 1.2.2.2 tls 488 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 489 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0x0000dead); 490 1.2.2.2 tls } 491 1.2.2.2 tls 492 1.2.2.2 tls ATF_TC(bpfjit_alu_rsh0_k); 493 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_rsh0_k, tc) 494 1.2.2.2 tls { 495 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 496 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_RSH+BPF_K with k=0"); 497 1.2.2.2 tls } 498 1.2.2.2 tls 499 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_rsh0_k, tc) 500 1.2.2.2 tls { 501 1.2.2.2 tls static struct bpf_insn insns[] = { 502 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 503 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_K, 0), 504 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 505 1.2.2.2 tls }; 506 1.2.2.2 tls 507 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 508 1.2.2.2 tls 509 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 510 1.2.2.2 tls 511 1.2.2.2 tls RZ(rump_init()); 512 1.2.2.2 tls 513 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 514 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 515 1.2.2.2 tls } 516 1.2.2.2 tls 517 1.2.2.2 tls ATF_TC(bpfjit_alu_modulo_k); 518 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_modulo_k, tc) 519 1.2.2.2 tls { 520 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 521 1.2.2.2 tls "Test JIT compilation of modulo logic of BPF_ALU+BPF_K operations"); 522 1.2.2.2 tls } 523 1.2.2.2 tls 524 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_modulo_k, tc) 525 1.2.2.2 tls { 526 1.2.2.2 tls static struct bpf_insn insns[] = { 527 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0x7fffff77)), 528 1.2.2.2 tls 529 1.2.2.2 tls /* (7FFFFF77 * 0FFFFF77) = 07FFFFB2,F0004951 */ 530 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_K, UINT32_C(0x0fffff77)), 531 1.2.2.2 tls 532 1.2.2.2 tls /* 07FFFFB2,F0004951 << 1 = 0FFFFF65,E00092A2 */ 533 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_K, 1), 534 1.2.2.2 tls 535 1.2.2.2 tls /* 0FFFFF65,E00092A2 + DDDDDDDD = 0FFFFF66,BDDE707F */ 536 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, UINT32_C(0xdddddddd)), 537 1.2.2.2 tls 538 1.2.2.2 tls /* 0FFFFF66,BDDE707F - FFFFFFFF = 0FFFFF65,BDDE7080 */ 539 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_SUB+BPF_K, UINT32_C(0xffffffff)), 540 1.2.2.2 tls 541 1.2.2.2 tls /* 0FFFFF65,BDDE7080 | 0000030C = 0FFFFF65,BDDE738C */ 542 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_OR+BPF_K, UINT32_C(0x0000030c)), 543 1.2.2.2 tls 544 1.2.2.2 tls /* -0FFFFF65,BDDE738C mod(2^64) = F000009A,42218C74 */ 545 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_NEG, 0), 546 1.2.2.2 tls 547 1.2.2.2 tls /* F000009A,42218C74 & FFFFFF0F = F000009A,42218C04 */ 548 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_AND+BPF_K, UINT32_C(0xffffff0f)), 549 1.2.2.2 tls 550 1.2.2.2 tls /* F000009A,42218C74 >> 3 = 1E000013,48443180 */ 551 1.2.2.2 tls /* 00000000,42218C74 >> 3 = 00000000,08443180 */ 552 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_K, 3), 553 1.2.2.2 tls 554 1.2.2.2 tls /* 00000000,08443180 * 7FFFFF77 = 042218BB,93818280 */ 555 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_K, UINT32_C(0x7fffff77)), 556 1.2.2.2 tls 557 1.2.2.2 tls /* 042218BB,93818280 / DEAD = 000004C0,71CBBBC3 */ 558 1.2.2.2 tls /* 00000000,93818280 / DEAD = 00000000,0000A994 */ 559 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_K, UINT32_C(0xdead)), 560 1.2.2.2 tls 561 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 562 1.2.2.2 tls }; 563 1.2.2.2 tls 564 1.2.2.2 tls bpfjit_func_t code; 565 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 566 1.2.2.2 tls 567 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 568 1.2.2.2 tls 569 1.2.2.2 tls RZ(rump_init()); 570 1.2.2.2 tls 571 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 572 1.2.2.2 tls 573 1.2.2.2 tls rump_schedule(); 574 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 575 1.2.2.2 tls rump_unschedule(); 576 1.2.2.2 tls ATF_REQUIRE(code != NULL); 577 1.2.2.2 tls 578 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) != UINT32_C(0x71cbbbc3)); 579 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == UINT32_C(0x0000a994)); 580 1.2.2.2 tls 581 1.2.2.2 tls rump_schedule(); 582 1.2.2.2 tls rumpns_bpfjit_free_code(code); 583 1.2.2.2 tls rump_unschedule(); 584 1.2.2.2 tls } 585 1.2.2.2 tls 586 1.2.2.2 tls ATF_TC(bpfjit_alu_add_x); 587 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_add_x, tc) 588 1.2.2.2 tls { 589 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 590 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_ADD+BPF_X"); 591 1.2.2.2 tls } 592 1.2.2.2 tls 593 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_add_x, tc) 594 1.2.2.2 tls { 595 1.2.2.2 tls static struct bpf_insn insns[] = { 596 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 3), 597 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 598 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 599 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 600 1.2.2.2 tls }; 601 1.2.2.2 tls 602 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 603 1.2.2.2 tls 604 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 605 1.2.2.2 tls 606 1.2.2.2 tls RZ(rump_init()); 607 1.2.2.2 tls 608 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 609 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 5); 610 1.2.2.2 tls } 611 1.2.2.2 tls 612 1.2.2.2 tls ATF_TC(bpfjit_alu_sub_x); 613 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_sub_x, tc) 614 1.2.2.2 tls { 615 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 616 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_SUB+BPF_X"); 617 1.2.2.2 tls } 618 1.2.2.2 tls 619 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_sub_x, tc) 620 1.2.2.2 tls { 621 1.2.2.2 tls static struct bpf_insn insns[] = { 622 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 1), 623 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 624 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_SUB+BPF_X, 0), 625 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 626 1.2.2.2 tls }; 627 1.2.2.2 tls 628 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 629 1.2.2.2 tls 630 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 631 1.2.2.2 tls 632 1.2.2.2 tls RZ(rump_init()); 633 1.2.2.2 tls 634 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 635 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 636 1.2.2.2 tls } 637 1.2.2.2 tls 638 1.2.2.2 tls ATF_TC(bpfjit_alu_mul_x); 639 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_mul_x, tc) 640 1.2.2.2 tls { 641 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 642 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_MUL+BPF_X"); 643 1.2.2.2 tls } 644 1.2.2.2 tls 645 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_mul_x, tc) 646 1.2.2.2 tls { 647 1.2.2.2 tls static struct bpf_insn insns[] = { 648 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0xffffffff)), 649 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 650 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_X, 0), 651 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 652 1.2.2.2 tls }; 653 1.2.2.2 tls 654 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 655 1.2.2.2 tls 656 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 657 1.2.2.2 tls 658 1.2.2.2 tls RZ(rump_init()); 659 1.2.2.2 tls 660 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 661 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xfffffffd); 662 1.2.2.2 tls } 663 1.2.2.2 tls 664 1.2.2.2 tls ATF_TC(bpfjit_alu_div0_x); 665 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div0_x, tc) 666 1.2.2.2 tls { 667 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 668 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=0"); 669 1.2.2.2 tls } 670 1.2.2.2 tls 671 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div0_x, tc) 672 1.2.2.2 tls { 673 1.2.2.2 tls static struct bpf_insn insns[] = { 674 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 675 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 676 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 677 1.2.2.2 tls }; 678 1.2.2.2 tls 679 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 680 1.2.2.2 tls 681 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 682 1.2.2.2 tls 683 1.2.2.2 tls RZ(rump_init()); 684 1.2.2.2 tls 685 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 686 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0); 687 1.2.2.2 tls } 688 1.2.2.2 tls 689 1.2.2.2 tls ATF_TC(bpfjit_alu_div1_x); 690 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div1_x, tc) 691 1.2.2.2 tls { 692 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 693 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=1"); 694 1.2.2.2 tls } 695 1.2.2.2 tls 696 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div1_x, tc) 697 1.2.2.2 tls { 698 1.2.2.2 tls static struct bpf_insn insns[] = { 699 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 7), 700 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 1), 701 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 702 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 703 1.2.2.2 tls }; 704 1.2.2.2 tls 705 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 706 1.2.2.2 tls 707 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 708 1.2.2.2 tls 709 1.2.2.2 tls RZ(rump_init()); 710 1.2.2.2 tls 711 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 712 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 7); 713 1.2.2.2 tls } 714 1.2.2.2 tls 715 1.2.2.2 tls ATF_TC(bpfjit_alu_div2_x); 716 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div2_x, tc) 717 1.2.2.2 tls { 718 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 719 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=2"); 720 1.2.2.2 tls } 721 1.2.2.2 tls 722 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div2_x, tc) 723 1.2.2.2 tls { 724 1.2.2.2 tls static struct bpf_insn insns[] = { 725 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 7), 726 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 727 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 728 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 729 1.2.2.2 tls }; 730 1.2.2.2 tls 731 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 732 1.2.2.2 tls 733 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 734 1.2.2.2 tls 735 1.2.2.2 tls RZ(rump_init()); 736 1.2.2.2 tls 737 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 738 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 3); 739 1.2.2.2 tls } 740 1.2.2.2 tls 741 1.2.2.2 tls ATF_TC(bpfjit_alu_div4_x); 742 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div4_x, tc) 743 1.2.2.2 tls { 744 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 745 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=4"); 746 1.2.2.2 tls } 747 1.2.2.2 tls 748 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div4_x, tc) 749 1.2.2.2 tls { 750 1.2.2.2 tls static struct bpf_insn insns[] = { 751 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0xffffffff)), 752 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 4), 753 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 754 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 755 1.2.2.2 tls }; 756 1.2.2.2 tls 757 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 758 1.2.2.2 tls 759 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 760 1.2.2.2 tls 761 1.2.2.2 tls RZ(rump_init()); 762 1.2.2.2 tls 763 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 764 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0x3fffffff); 765 1.2.2.2 tls } 766 1.2.2.2 tls 767 1.2.2.2 tls ATF_TC(bpfjit_alu_div10_x); 768 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div10_x, tc) 769 1.2.2.2 tls { 770 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 771 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=10"); 772 1.2.2.2 tls } 773 1.2.2.2 tls 774 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div10_x, tc) 775 1.2.2.2 tls { 776 1.2.2.2 tls static struct bpf_insn insns[] = { 777 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294843849)), 778 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 10), 779 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 780 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 781 1.2.2.2 tls }; 782 1.2.2.2 tls 783 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 784 1.2.2.2 tls 785 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 786 1.2.2.2 tls 787 1.2.2.2 tls RZ(rump_init()); 788 1.2.2.2 tls 789 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 790 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 429484384); 791 1.2.2.2 tls } 792 1.2.2.2 tls 793 1.2.2.2 tls ATF_TC(bpfjit_alu_div10000_x); 794 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div10000_x, tc) 795 1.2.2.2 tls { 796 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 797 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=10000"); 798 1.2.2.2 tls } 799 1.2.2.2 tls 800 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div10000_x, tc) 801 1.2.2.2 tls { 802 1.2.2.2 tls static struct bpf_insn insns[] = { 803 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294843849)), 804 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 10000), 805 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 806 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 807 1.2.2.2 tls }; 808 1.2.2.2 tls 809 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 810 1.2.2.2 tls 811 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 812 1.2.2.2 tls 813 1.2.2.2 tls RZ(rump_init()); 814 1.2.2.2 tls 815 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 816 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 429484); 817 1.2.2.2 tls } 818 1.2.2.2 tls 819 1.2.2.2 tls ATF_TC(bpfjit_alu_div7609801_x); 820 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div7609801_x, tc) 821 1.2.2.2 tls { 822 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 823 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=7609801"); 824 1.2.2.2 tls } 825 1.2.2.2 tls 826 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div7609801_x, tc) 827 1.2.2.2 tls { 828 1.2.2.2 tls static struct bpf_insn insns[] = { 829 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(4294967295)), 830 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(7609801)), 831 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 832 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 833 1.2.2.2 tls }; 834 1.2.2.2 tls 835 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 836 1.2.2.2 tls 837 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 838 1.2.2.2 tls 839 1.2.2.2 tls RZ(rump_init()); 840 1.2.2.2 tls 841 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 842 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 564); 843 1.2.2.2 tls } 844 1.2.2.2 tls 845 1.2.2.2 tls ATF_TC(bpfjit_alu_div80000000_x); 846 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_div80000000_x, tc) 847 1.2.2.2 tls { 848 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 849 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_DIV+BPF_X with X=0x80000000"); 850 1.2.2.2 tls } 851 1.2.2.2 tls 852 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_div80000000_x, tc) 853 1.2.2.2 tls { 854 1.2.2.2 tls static struct bpf_insn insns[] = { 855 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_MAX - 33), 856 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0x80000000)), 857 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 858 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 859 1.2.2.2 tls }; 860 1.2.2.2 tls 861 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 862 1.2.2.2 tls 863 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 864 1.2.2.2 tls 865 1.2.2.2 tls RZ(rump_init()); 866 1.2.2.2 tls 867 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 868 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 1); 869 1.2.2.2 tls } 870 1.2.2.2 tls 871 1.2.2.2 tls ATF_TC(bpfjit_alu_and_x); 872 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_and_x, tc) 873 1.2.2.2 tls { 874 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 875 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_AND+BPF_X"); 876 1.2.2.2 tls } 877 1.2.2.2 tls 878 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_and_x, tc) 879 1.2.2.2 tls { 880 1.2.2.2 tls static struct bpf_insn insns[] = { 881 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdead), 882 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0xbeef), 883 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_AND+BPF_X, 0), 884 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 885 1.2.2.2 tls }; 886 1.2.2.2 tls 887 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 888 1.2.2.2 tls 889 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 890 1.2.2.2 tls 891 1.2.2.2 tls RZ(rump_init()); 892 1.2.2.2 tls 893 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 894 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == (0xdead&0xbeef)); 895 1.2.2.2 tls } 896 1.2.2.2 tls 897 1.2.2.2 tls ATF_TC(bpfjit_alu_or_x); 898 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_or_x, tc) 899 1.2.2.2 tls { 900 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 901 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_OR+BPF_X"); 902 1.2.2.2 tls } 903 1.2.2.2 tls 904 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_or_x, tc) 905 1.2.2.2 tls { 906 1.2.2.2 tls static struct bpf_insn insns[] = { 907 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdead0000), 908 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0x0000beef), 909 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_OR+BPF_X, 0), 910 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 911 1.2.2.2 tls }; 912 1.2.2.2 tls 913 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 914 1.2.2.2 tls 915 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 916 1.2.2.2 tls 917 1.2.2.2 tls RZ(rump_init()); 918 1.2.2.2 tls 919 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 920 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 921 1.2.2.2 tls } 922 1.2.2.2 tls 923 1.2.2.2 tls ATF_TC(bpfjit_alu_lsh_x); 924 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_lsh_x, tc) 925 1.2.2.2 tls { 926 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 927 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_LSH+BPF_X"); 928 1.2.2.2 tls } 929 1.2.2.2 tls 930 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_lsh_x, tc) 931 1.2.2.2 tls { 932 1.2.2.2 tls static struct bpf_insn insns[] = { 933 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 934 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 16), 935 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_X, 0), 936 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 937 1.2.2.2 tls }; 938 1.2.2.2 tls 939 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 940 1.2.2.2 tls 941 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 942 1.2.2.2 tls 943 1.2.2.2 tls RZ(rump_init()); 944 1.2.2.2 tls 945 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 946 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xbeef0000); 947 1.2.2.2 tls } 948 1.2.2.2 tls 949 1.2.2.2 tls ATF_TC(bpfjit_alu_lsh0_x); 950 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_lsh0_x, tc) 951 1.2.2.2 tls { 952 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 953 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_LSH+BPF_X with k=0"); 954 1.2.2.2 tls } 955 1.2.2.2 tls 956 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_lsh0_x, tc) 957 1.2.2.2 tls { 958 1.2.2.2 tls static struct bpf_insn insns[] = { 959 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 960 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 961 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_X, 0), 962 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 963 1.2.2.2 tls }; 964 1.2.2.2 tls 965 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 966 1.2.2.2 tls 967 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 968 1.2.2.2 tls 969 1.2.2.2 tls RZ(rump_init()); 970 1.2.2.2 tls 971 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 972 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 973 1.2.2.2 tls } 974 1.2.2.2 tls 975 1.2.2.2 tls ATF_TC(bpfjit_alu_rsh_x); 976 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_rsh_x, tc) 977 1.2.2.2 tls { 978 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 979 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_RSH+BPF_X"); 980 1.2.2.2 tls } 981 1.2.2.2 tls 982 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_rsh_x, tc) 983 1.2.2.2 tls { 984 1.2.2.2 tls static struct bpf_insn insns[] = { 985 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 986 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 16), 987 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_X, 0), 988 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 989 1.2.2.2 tls }; 990 1.2.2.2 tls 991 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 992 1.2.2.2 tls 993 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 994 1.2.2.2 tls 995 1.2.2.2 tls RZ(rump_init()); 996 1.2.2.2 tls 997 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 998 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0x0000dead); 999 1.2.2.2 tls } 1000 1.2.2.2 tls 1001 1.2.2.2 tls ATF_TC(bpfjit_alu_rsh0_x); 1002 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_rsh0_x, tc) 1003 1.2.2.2 tls { 1004 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1005 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_RSH+BPF_X with k=0"); 1006 1.2.2.2 tls } 1007 1.2.2.2 tls 1008 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_rsh0_x, tc) 1009 1.2.2.2 tls { 1010 1.2.2.2 tls static struct bpf_insn insns[] = { 1011 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 0xdeadbeef), 1012 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 1013 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_X, 0), 1014 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1015 1.2.2.2 tls }; 1016 1.2.2.2 tls 1017 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1018 1.2.2.2 tls 1019 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1020 1.2.2.2 tls 1021 1.2.2.2 tls RZ(rump_init()); 1022 1.2.2.2 tls 1023 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1024 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0xdeadbeef); 1025 1.2.2.2 tls } 1026 1.2.2.2 tls 1027 1.2.2.2 tls ATF_TC(bpfjit_alu_modulo_x); 1028 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_modulo_x, tc) 1029 1.2.2.2 tls { 1030 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1031 1.2.2.2 tls "Test JIT compilation of modulo logic of BPF_ALU+BPF_X operations"); 1032 1.2.2.2 tls } 1033 1.2.2.2 tls 1034 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_modulo_x, tc) 1035 1.2.2.2 tls { 1036 1.2.2.2 tls static struct bpf_insn insns[] = { 1037 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0x7fffff77)), 1038 1.2.2.2 tls 1039 1.2.2.2 tls /* (7FFFFF77 * 0FFFFF77) = 07FFFFB2,F0004951 */ 1040 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0x0fffff77)), 1041 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_X, 0), 1042 1.2.2.2 tls 1043 1.2.2.2 tls /* 07FFFFB2,F0004951 << 1 = 0FFFFF65,E00092A2 */ 1044 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, 1), 1045 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_X, 0), 1046 1.2.2.2 tls 1047 1.2.2.2 tls /* 0FFFFF65,E00092A2 + DDDDDDDD = 0FFFFF66,BDDE707F */ 1048 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0xdddddddd)), 1049 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 1050 1.2.2.2 tls 1051 1.2.2.2 tls /* 0FFFFF66,BDDE707F - FFFFFFFF = 0FFFFF65,BDDE7080 */ 1052 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0xffffffff)), 1053 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_SUB+BPF_X, 0), 1054 1.2.2.2 tls 1055 1.2.2.2 tls /* 0FFFFF65,BDDE7080 | 0000030C = 0FFFFF65,BDDE738C */ 1056 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0x0000030c)), 1057 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_OR+BPF_X, 0), 1058 1.2.2.2 tls 1059 1.2.2.2 tls /* -0FFFFF65,BDDE738C mod(2^64) = F000009A,42218C74 */ 1060 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_NEG, 0), 1061 1.2.2.2 tls 1062 1.2.2.2 tls /* F000009A,42218C74 & FFFFFF0F = F000009A,42218C04 */ 1063 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0xffffff0f)), 1064 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_AND+BPF_X, 0), 1065 1.2.2.2 tls 1066 1.2.2.2 tls /* F000009A,42218C74 >> 3 = 1E000013,48443180 */ 1067 1.2.2.2 tls /* 00000000,42218C74 >> 3 = 00000000,08443180 */ 1068 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, 3), 1069 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_RSH+BPF_X, 0), 1070 1.2.2.2 tls 1071 1.2.2.2 tls /* 00000000,08443180 * 7FFFFF77 = 042218BB,93818280 */ 1072 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0x7fffff77)), 1073 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_MUL+BPF_X, 0), 1074 1.2.2.2 tls 1075 1.2.2.2 tls /* 042218BB,93818280 / DEAD = 000004C0,71CBBBC3 */ 1076 1.2.2.2 tls /* 00000000,93818280 / DEAD = 00000000,0000A994 */ 1077 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_K, UINT32_C(0xdead)), 1078 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_DIV+BPF_X, 0), 1079 1.2.2.2 tls 1080 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1081 1.2.2.2 tls }; 1082 1.2.2.2 tls 1083 1.2.2.2 tls bpfjit_func_t code; 1084 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1085 1.2.2.2 tls 1086 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1087 1.2.2.2 tls 1088 1.2.2.2 tls RZ(rump_init()); 1089 1.2.2.2 tls 1090 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1091 1.2.2.2 tls 1092 1.2.2.2 tls rump_schedule(); 1093 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1094 1.2.2.2 tls rump_unschedule(); 1095 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1096 1.2.2.2 tls 1097 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) != UINT32_C(0x71cbbbc3)); 1098 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == UINT32_C(0x0000a994)); 1099 1.2.2.2 tls 1100 1.2.2.2 tls rump_schedule(); 1101 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1102 1.2.2.2 tls rump_unschedule(); 1103 1.2.2.2 tls } 1104 1.2.2.2 tls 1105 1.2.2.2 tls ATF_TC(bpfjit_alu_neg); 1106 1.2.2.2 tls ATF_TC_HEAD(bpfjit_alu_neg, tc) 1107 1.2.2.2 tls { 1108 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1109 1.2.2.2 tls "Test JIT compilation of BPF_ALU+BPF_NEG"); 1110 1.2.2.2 tls } 1111 1.2.2.2 tls 1112 1.2.2.2 tls ATF_TC_BODY(bpfjit_alu_neg, tc) 1113 1.2.2.2 tls { 1114 1.2.2.2 tls static struct bpf_insn insns[] = { 1115 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 777), 1116 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_NEG, 0), 1117 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1118 1.2.2.2 tls }; 1119 1.2.2.2 tls 1120 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1121 1.2.2.2 tls 1122 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1123 1.2.2.2 tls 1124 1.2.2.2 tls RZ(rump_init()); 1125 1.2.2.2 tls 1126 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1127 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0u-777u); 1128 1.2.2.2 tls } 1129 1.2.2.2 tls 1130 1.2.2.2 tls ATF_TC(bpfjit_jmp_ja); 1131 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_ja, tc) 1132 1.2.2.2 tls { 1133 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1134 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JA"); 1135 1.2.2.2 tls } 1136 1.2.2.2 tls 1137 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_ja, tc) 1138 1.2.2.2 tls { 1139 1.2.2.2 tls static struct bpf_insn insns[] = { 1140 1.2.2.2 tls BPF_STMT(BPF_JMP+BPF_JA, 1), 1141 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1142 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 1143 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1144 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1145 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1146 1.2.2.2 tls }; 1147 1.2.2.2 tls 1148 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1149 1.2.2.2 tls 1150 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1151 1.2.2.2 tls 1152 1.2.2.2 tls RZ(rump_init()); 1153 1.2.2.2 tls 1154 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1155 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 1156 1.2.2.2 tls } 1157 1.2.2.2 tls 1158 1.2.2.2 tls ATF_TC(bpfjit_jmp_jgt_k); 1159 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jgt_k, tc) 1160 1.2.2.2 tls { 1161 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1162 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JGT+BPF_K"); 1163 1.2.2.2 tls } 1164 1.2.2.2 tls 1165 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jgt_k, tc) 1166 1.2.2.2 tls { 1167 1.2.2.2 tls static struct bpf_insn insns[] = { 1168 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1169 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 7, 0, 1), 1170 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1171 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 2, 2, 0), 1172 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 9, 0, 0), 1173 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1174 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 4, 1, 1), 1175 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1176 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 6, 2, 3), 1177 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1178 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1179 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1180 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 5, 3, 1), 1181 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1182 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 0, 0, 0), 1183 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1184 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1185 1.2.2.2 tls }; 1186 1.2.2.2 tls 1187 1.2.2.2 tls bpfjit_func_t code; 1188 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1189 1.2.2.2 tls 1190 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1191 1.2.2.2 tls 1192 1.2.2.2 tls RZ(rump_init()); 1193 1.2.2.2 tls 1194 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1195 1.2.2.2 tls 1196 1.2.2.2 tls rump_schedule(); 1197 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1198 1.2.2.2 tls rump_unschedule(); 1199 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1200 1.2.2.2 tls 1201 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1202 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1203 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 7); 1204 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1205 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1206 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1207 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1208 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1209 1.2.2.2 tls 1210 1.2.2.2 tls rump_schedule(); 1211 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1212 1.2.2.2 tls rump_unschedule(); 1213 1.2.2.2 tls } 1214 1.2.2.2 tls 1215 1.2.2.2 tls ATF_TC(bpfjit_jmp_jge_k); 1216 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jge_k, tc) 1217 1.2.2.2 tls { 1218 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1219 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JGE+BPF_K"); 1220 1.2.2.2 tls } 1221 1.2.2.2 tls 1222 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jge_k, tc) 1223 1.2.2.2 tls { 1224 1.2.2.2 tls static struct bpf_insn insns[] = { 1225 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1226 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 8, 0, 1), 1227 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1228 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 3, 2, 0), 1229 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 9, 0, 0), 1230 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1231 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 5, 1, 1), 1232 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1233 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 7, 2, 3), 1234 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1235 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1236 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1237 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 6, 3, 1), 1238 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1239 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 1, 0, 0), 1240 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1241 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1242 1.2.2.2 tls }; 1243 1.2.2.2 tls 1244 1.2.2.2 tls bpfjit_func_t code; 1245 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1246 1.2.2.2 tls 1247 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1248 1.2.2.2 tls 1249 1.2.2.2 tls RZ(rump_init()); 1250 1.2.2.2 tls 1251 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1252 1.2.2.2 tls 1253 1.2.2.2 tls rump_schedule(); 1254 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1255 1.2.2.2 tls rump_unschedule(); 1256 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1257 1.2.2.2 tls 1258 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1259 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1260 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 7); 1261 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1262 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1263 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1264 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1265 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1266 1.2.2.2 tls 1267 1.2.2.2 tls rump_schedule(); 1268 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1269 1.2.2.2 tls rump_unschedule(); 1270 1.2.2.2 tls } 1271 1.2.2.2 tls 1272 1.2.2.2 tls ATF_TC(bpfjit_jmp_jeq_k); 1273 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jeq_k, tc) 1274 1.2.2.2 tls { 1275 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1276 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JEQ+BPF_K"); 1277 1.2.2.2 tls } 1278 1.2.2.2 tls 1279 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jeq_k, tc) 1280 1.2.2.2 tls { 1281 1.2.2.2 tls static struct bpf_insn insns[] = { 1282 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1283 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 8, 0, 1), 1284 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1285 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 3, 1, 0), 1286 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 9, 1, 1), 1287 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1288 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 5, 1, 1), 1289 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1290 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 7, 2, 3), 1291 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1292 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1293 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1294 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 6, 3, 1), 1295 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1296 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 1, 0, 0), 1297 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1298 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1299 1.2.2.2 tls }; 1300 1.2.2.2 tls 1301 1.2.2.2 tls bpfjit_func_t code; 1302 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1303 1.2.2.2 tls 1304 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1305 1.2.2.2 tls 1306 1.2.2.2 tls RZ(rump_init()); 1307 1.2.2.2 tls 1308 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1309 1.2.2.2 tls 1310 1.2.2.2 tls rump_schedule(); 1311 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1312 1.2.2.2 tls rump_unschedule(); 1313 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1314 1.2.2.2 tls 1315 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 7); 1316 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 7); 1317 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 1); 1318 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1319 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1320 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1321 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1322 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1323 1.2.2.2 tls 1324 1.2.2.2 tls rump_schedule(); 1325 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1326 1.2.2.2 tls rump_unschedule(); 1327 1.2.2.2 tls } 1328 1.2.2.2 tls 1329 1.2.2.2 tls ATF_TC(bpfjit_jmp_jset_k); 1330 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jset_k, tc) 1331 1.2.2.2 tls { 1332 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1333 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JSET+BPF_K"); 1334 1.2.2.2 tls } 1335 1.2.2.2 tls 1336 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jset_k, tc) 1337 1.2.2.2 tls { 1338 1.2.2.2 tls static struct bpf_insn insns[] = { 1339 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1340 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 8, 0, 1), 1341 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1342 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 4, 2, 0), 1343 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 3, 0, 0), 1344 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1345 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 2, 1, 1), 1346 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1347 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 1, 2, 3), 1348 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1349 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1350 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1351 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 2, 3, 1), 1352 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1353 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 7, 0, 0), 1354 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1355 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1356 1.2.2.2 tls }; 1357 1.2.2.2 tls 1358 1.2.2.2 tls bpfjit_func_t code; 1359 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1360 1.2.2.2 tls 1361 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1362 1.2.2.2 tls 1363 1.2.2.2 tls RZ(rump_init()); 1364 1.2.2.2 tls 1365 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1366 1.2.2.2 tls 1367 1.2.2.2 tls rump_schedule(); 1368 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1369 1.2.2.2 tls rump_unschedule(); 1370 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1371 1.2.2.2 tls 1372 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1373 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1374 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 1); 1375 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1376 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 5); 1377 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1378 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1379 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1380 1.2.2.2 tls 1381 1.2.2.2 tls rump_schedule(); 1382 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1383 1.2.2.2 tls rump_unschedule(); 1384 1.2.2.2 tls } 1385 1.2.2.2 tls 1386 1.2.2.2 tls ATF_TC(bpfjit_jmp_modulo_k); 1387 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_modulo_k, tc) 1388 1.2.2.2 tls { 1389 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1390 1.2.2.2 tls "Test JIT compilation of modulo logic of BPF_JMP+BPF_K operations"); 1391 1.2.2.2 tls } 1392 1.2.2.2 tls 1393 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_modulo_k, tc) 1394 1.2.2.2 tls { 1395 1.2.2.2 tls static struct bpf_insn insns[] = { 1396 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0x7fffff77)), 1397 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_K, 4), 1398 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, UINT32_C(0xfffff770), 1, 0), 1399 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1400 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, UINT32_C(0xfffff770), 0, 1), 1401 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1402 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, UINT32_C(0xfffff771), 0, 1), 1403 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1404 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, UINT32_C(0xfffff770), 0, 3), 1405 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, UINT32_C(0xfffff770), 2, 0), 1406 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, UINT32_C(0xfffff771), 1, 0), 1407 1.2.2.2 tls BPF_STMT(BPF_JMP+BPF_JA, 1), 1408 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1409 1.2.2.2 tls 1410 1.2.2.2 tls /* FFFFF770+FFFFF770 = 00000001,FFFFEEE0 */ 1411 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, UINT32_C(0xfffff770)), 1412 1.2.2.2 tls 1413 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, UINT32_C(0xffffeee0), 1, 0), 1414 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1415 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, UINT32_C(0xffffeee0), 0, 1), 1416 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1417 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, UINT32_C(0xffffeee1), 0, 1), 1418 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1419 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, UINT32_C(0xffffeee0), 0, 3), 1420 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, UINT32_C(0xffffeee0), 2, 0), 1421 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, UINT32_C(0xffffeee1), 1, 0), 1422 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 1423 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7) 1424 1.2.2.2 tls }; 1425 1.2.2.2 tls 1426 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1427 1.2.2.2 tls 1428 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1429 1.2.2.2 tls 1430 1.2.2.2 tls RZ(rump_init()); 1431 1.2.2.2 tls 1432 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1433 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 1434 1.2.2.2 tls } 1435 1.2.2.2 tls 1436 1.2.2.2 tls ATF_TC(bpfjit_jmp_jgt_x); 1437 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jgt_x, tc) 1438 1.2.2.2 tls { 1439 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1440 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JGT+BPF_X"); 1441 1.2.2.2 tls } 1442 1.2.2.2 tls 1443 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jgt_x, tc) 1444 1.2.2.2 tls { 1445 1.2.2.2 tls static struct bpf_insn insns[] = { 1446 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1447 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 7), 1448 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 0, 1), 1449 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1450 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 1451 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 3, 0), 1452 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 9), 1453 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 0, 0), 1454 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1455 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 4), 1456 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 1, 1), 1457 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1458 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 6), 1459 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 2, 3), 1460 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1461 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1462 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1463 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1464 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 4, 1), 1465 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1466 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 1467 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 0, 0), 1468 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1469 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1470 1.2.2.2 tls }; 1471 1.2.2.2 tls 1472 1.2.2.2 tls bpfjit_func_t code; 1473 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1474 1.2.2.2 tls 1475 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1476 1.2.2.2 tls 1477 1.2.2.2 tls RZ(rump_init()); 1478 1.2.2.2 tls 1479 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1480 1.2.2.2 tls 1481 1.2.2.2 tls rump_schedule(); 1482 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1483 1.2.2.2 tls rump_unschedule(); 1484 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1485 1.2.2.2 tls 1486 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1487 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1488 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 7); 1489 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1490 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1491 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1492 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1493 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1494 1.2.2.2 tls 1495 1.2.2.2 tls rump_schedule(); 1496 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1497 1.2.2.2 tls rump_unschedule(); 1498 1.2.2.2 tls } 1499 1.2.2.2 tls 1500 1.2.2.2 tls ATF_TC(bpfjit_jmp_jge_x); 1501 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jge_x, tc) 1502 1.2.2.2 tls { 1503 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1504 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JGE+BPF_X"); 1505 1.2.2.2 tls } 1506 1.2.2.2 tls 1507 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jge_x, tc) 1508 1.2.2.2 tls { 1509 1.2.2.2 tls static struct bpf_insn insns[] = { 1510 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1511 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 8), 1512 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 1), 1513 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1514 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 1515 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 3, 0), 1516 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 9), 1517 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 0), 1518 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1519 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1520 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 1, 1), 1521 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1522 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 7), 1523 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 2, 3), 1524 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1525 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1526 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1527 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 6), 1528 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 4, 1), 1529 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1530 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 1), 1531 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 0), 1532 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1533 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1534 1.2.2.2 tls }; 1535 1.2.2.2 tls 1536 1.2.2.2 tls bpfjit_func_t code; 1537 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1538 1.2.2.2 tls 1539 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1540 1.2.2.2 tls 1541 1.2.2.2 tls RZ(rump_init()); 1542 1.2.2.2 tls 1543 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1544 1.2.2.2 tls 1545 1.2.2.2 tls rump_schedule(); 1546 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1547 1.2.2.2 tls rump_unschedule(); 1548 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1549 1.2.2.2 tls 1550 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1551 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1552 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 7); 1553 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1554 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1555 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1556 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1557 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1558 1.2.2.2 tls 1559 1.2.2.2 tls rump_schedule(); 1560 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1561 1.2.2.2 tls rump_unschedule(); 1562 1.2.2.2 tls } 1563 1.2.2.2 tls 1564 1.2.2.2 tls ATF_TC(bpfjit_jmp_jeq_x); 1565 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jeq_x, tc) 1566 1.2.2.2 tls { 1567 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1568 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JEQ+BPF_X"); 1569 1.2.2.2 tls } 1570 1.2.2.2 tls 1571 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jeq_x, tc) 1572 1.2.2.2 tls { 1573 1.2.2.2 tls static struct bpf_insn insns[] = { 1574 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1575 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 8), 1576 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 0, 1), 1577 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1578 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 1579 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 2, 0), 1580 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 9), 1581 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 1), 1582 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1583 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1584 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 1), 1585 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1586 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 7), 1587 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 2, 3), 1588 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1589 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1590 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1591 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 6), 1592 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 3, 1), 1593 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1594 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 1, 0, 0), 1595 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1596 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1597 1.2.2.2 tls }; 1598 1.2.2.2 tls 1599 1.2.2.2 tls bpfjit_func_t code; 1600 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1601 1.2.2.2 tls 1602 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1603 1.2.2.2 tls 1604 1.2.2.2 tls RZ(rump_init()); 1605 1.2.2.2 tls 1606 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1607 1.2.2.2 tls 1608 1.2.2.2 tls rump_schedule(); 1609 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1610 1.2.2.2 tls rump_unschedule(); 1611 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1612 1.2.2.2 tls 1613 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 7); 1614 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 7); 1615 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 1); 1616 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1617 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 7); 1618 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1619 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1620 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1621 1.2.2.2 tls 1622 1.2.2.2 tls rump_schedule(); 1623 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1624 1.2.2.2 tls rump_unschedule(); 1625 1.2.2.2 tls } 1626 1.2.2.2 tls 1627 1.2.2.2 tls ATF_TC(bpfjit_jmp_jset_x); 1628 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_jset_x, tc) 1629 1.2.2.2 tls { 1630 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1631 1.2.2.2 tls "Test JIT compilation of BPF_JMP+BPF_JSET+BPF_X"); 1632 1.2.2.2 tls } 1633 1.2.2.2 tls 1634 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_jset_x, tc) 1635 1.2.2.2 tls { 1636 1.2.2.2 tls static struct bpf_insn insns[] = { 1637 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 1638 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 8), 1639 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 0, 1), 1640 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1641 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 4), 1642 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 2, 0), 1643 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 3, 0, 0), 1644 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1645 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 1646 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 1, 1), 1647 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1648 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 1), 1649 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 2, 3), 1650 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1651 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1652 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1653 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 2), 1654 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 4, 1), 1655 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1656 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 7), 1657 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_X, 0, 0, 0), 1658 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 1659 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 8) 1660 1.2.2.2 tls }; 1661 1.2.2.2 tls 1662 1.2.2.2 tls bpfjit_func_t code; 1663 1.2.2.2 tls uint8_t pkt[8]; /* the program doesn't read any data */ 1664 1.2.2.2 tls 1665 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1666 1.2.2.2 tls 1667 1.2.2.2 tls RZ(rump_init()); 1668 1.2.2.2 tls 1669 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1670 1.2.2.2 tls 1671 1.2.2.2 tls rump_schedule(); 1672 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 1673 1.2.2.2 tls rump_unschedule(); 1674 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1675 1.2.2.2 tls 1676 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 1677 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 1); 1678 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 1); 1679 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 7); 1680 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 5); 1681 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 8); 1682 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 5); 1683 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 1684 1.2.2.2 tls 1685 1.2.2.2 tls rump_schedule(); 1686 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1687 1.2.2.2 tls rump_unschedule(); 1688 1.2.2.2 tls } 1689 1.2.2.2 tls 1690 1.2.2.2 tls ATF_TC(bpfjit_jmp_modulo_x); 1691 1.2.2.2 tls ATF_TC_HEAD(bpfjit_jmp_modulo_x, tc) 1692 1.2.2.2 tls { 1693 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1694 1.2.2.2 tls "Test JIT compilation of modulo logic of BPF_JMP+BPF_X operations"); 1695 1.2.2.2 tls } 1696 1.2.2.2 tls 1697 1.2.2.2 tls ATF_TC_BODY(bpfjit_jmp_modulo_x, tc) 1698 1.2.2.2 tls { 1699 1.2.2.2 tls static struct bpf_insn insns[] = { 1700 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_C(0x7fffff77)), 1701 1.2.2.2 tls /* FFFFF770 << 4 = FFFFF770 */ 1702 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_LSH+BPF_K, 4), 1703 1.2.2.2 tls 1704 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xfffff770)), 1705 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 0), 1706 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 1707 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 0, 1), 1708 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 1709 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xfffff771)), 1710 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 1), 1711 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 1712 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xfffff770)), 1713 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 0, 4), 1714 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 3, 0), 1715 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xfffff771)), 1716 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 1, 0), 1717 1.2.2.2 tls BPF_STMT(BPF_JMP+BPF_JA, 1), 1718 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 1719 1.2.2.2 tls 1720 1.2.2.2 tls /* FFFFF770+FFFFF770 = 00000001,FFFFEEE0 */ 1721 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, UINT32_C(0xfffff770)), 1722 1.2.2.2 tls 1723 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xffffeee0)), 1724 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 0), 1725 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 4), 1726 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 0, 1), 1727 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 5), 1728 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xffffeee1)), 1729 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 0, 1), 1730 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 6), 1731 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xffffeee0)), 1732 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 0, 4), 1733 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_X, 0, 3, 0), 1734 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_C(0xffffeee1)), 1735 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_X, 0, 1, 0), 1736 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 1737 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7) 1738 1.2.2.2 tls }; 1739 1.2.2.2 tls 1740 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 1741 1.2.2.2 tls 1742 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 1743 1.2.2.2 tls 1744 1.2.2.2 tls RZ(rump_init()); 1745 1.2.2.2 tls 1746 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 1747 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 1748 1.2.2.2 tls } 1749 1.2.2.2 tls 1750 1.2.2.2 tls ATF_TC(bpfjit_ld_abs); 1751 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_abs, tc) 1752 1.2.2.2 tls { 1753 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1754 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_ABS"); 1755 1.2.2.2 tls } 1756 1.2.2.2 tls 1757 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_abs, tc) 1758 1.2.2.2 tls { 1759 1.2.2.2 tls static struct bpf_insn insns[3][2] = { 1760 1.2.2.2 tls { 1761 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 5), 1762 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1763 1.2.2.2 tls }, 1764 1.2.2.2 tls { 1765 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 5), 1766 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1767 1.2.2.2 tls }, 1768 1.2.2.2 tls { 1769 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 5), 1770 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1771 1.2.2.2 tls } 1772 1.2.2.2 tls }; 1773 1.2.2.2 tls 1774 1.2.2.2 tls static size_t lengths[3] = { 1, 2, 4 }; 1775 1.2.2.2 tls static unsigned int expected[3] = { 0xde, 0xdead, 0xdeadbeef }; 1776 1.2.2.2 tls 1777 1.2.2.2 tls size_t i, l; 1778 1.2.2.2 tls uint8_t *pkt = deadbeef_at_5; 1779 1.2.2.2 tls size_t pktsize = sizeof(deadbeef_at_5); 1780 1.2.2.2 tls 1781 1.2.2.2 tls size_t insn_count = sizeof(insns[0]) / sizeof(insns[0][0]); 1782 1.2.2.2 tls 1783 1.2.2.2 tls RZ(rump_init()); 1784 1.2.2.2 tls 1785 1.2.2.2 tls for (i = 0; i < 3; i++) { 1786 1.2.2.2 tls bpfjit_func_t code; 1787 1.2.2.2 tls 1788 1.2.2.2 tls ATF_CHECK(prog_validate(insns[i], insn_count)); 1789 1.2.2.2 tls 1790 1.2.2.2 tls rump_schedule(); 1791 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns[i], insn_count); 1792 1.2.2.2 tls rump_unschedule(); 1793 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1794 1.2.2.2 tls 1795 1.2.2.2 tls for (l = 1; l < 5 + lengths[i]; l++) { 1796 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == 0); 1797 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, pktsize, l) == 0); 1798 1.2.2.2 tls } 1799 1.2.2.2 tls 1800 1.2.2.2 tls l = 5 + lengths[i]; 1801 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == expected[i]); 1802 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, pktsize, l) == expected[i]); 1803 1.2.2.2 tls 1804 1.2.2.2 tls l = pktsize; 1805 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == expected[i]); 1806 1.2.2.2 tls 1807 1.2.2.2 tls rump_schedule(); 1808 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1809 1.2.2.2 tls rump_unschedule(); 1810 1.2.2.2 tls } 1811 1.2.2.2 tls } 1812 1.2.2.2 tls 1813 1.2.2.2 tls ATF_TC(bpfjit_ld_abs_k_overflow); 1814 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_abs_k_overflow, tc) 1815 1.2.2.2 tls { 1816 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1817 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_ABS with overflow in k+4"); 1818 1.2.2.2 tls } 1819 1.2.2.2 tls 1820 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_abs_k_overflow, tc) 1821 1.2.2.2 tls { 1822 1.2.2.2 tls static struct bpf_insn insns[12][3] = { 1823 1.2.2.2 tls { 1824 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, UINT32_MAX), 1825 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1826 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1827 1.2.2.2 tls }, 1828 1.2.2.2 tls { 1829 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, UINT32_MAX - 1), 1830 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1831 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1832 1.2.2.2 tls }, 1833 1.2.2.2 tls { 1834 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX), 1835 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1836 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1837 1.2.2.2 tls }, 1838 1.2.2.2 tls { 1839 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 1), 1840 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1841 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1842 1.2.2.2 tls }, 1843 1.2.2.2 tls { 1844 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 2), 1845 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1846 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1847 1.2.2.2 tls }, 1848 1.2.2.2 tls { 1849 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 3), 1850 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1851 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1852 1.2.2.2 tls }, 1853 1.2.2.2 tls { 1854 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1855 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, UINT32_MAX), 1856 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1857 1.2.2.2 tls }, 1858 1.2.2.2 tls { 1859 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1860 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, UINT32_MAX - 1), 1861 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1862 1.2.2.2 tls }, 1863 1.2.2.2 tls { 1864 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1865 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX), 1866 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1867 1.2.2.2 tls }, 1868 1.2.2.2 tls { 1869 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1870 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 1), 1871 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1872 1.2.2.2 tls }, 1873 1.2.2.2 tls { 1874 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1875 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 2), 1876 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1877 1.2.2.2 tls }, 1878 1.2.2.2 tls { 1879 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 1880 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, UINT32_MAX - 3), 1881 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1882 1.2.2.2 tls } 1883 1.2.2.2 tls }; 1884 1.2.2.2 tls 1885 1.2.2.2 tls int i; 1886 1.2.2.2 tls uint8_t pkt[8] = { 0 }; 1887 1.2.2.2 tls 1888 1.2.2.2 tls size_t insn_count = sizeof(insns[0]) / sizeof(insns[0][0]); 1889 1.2.2.2 tls 1890 1.2.2.2 tls RZ(rump_init()); 1891 1.2.2.2 tls 1892 1.2.2.2 tls for (i = 0; i < 3; i++) { 1893 1.2.2.2 tls ATF_CHECK(prog_validate(insns[i], insn_count)); 1894 1.2.2.2 tls ATF_CHECK(exec_prog(insns[i], insn_count, pkt, 8) == 0); 1895 1.2.2.2 tls } 1896 1.2.2.2 tls } 1897 1.2.2.2 tls 1898 1.2.2.2 tls ATF_TC(bpfjit_ld_ind); 1899 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_ind, tc) 1900 1.2.2.2 tls { 1901 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1902 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_IND"); 1903 1.2.2.2 tls } 1904 1.2.2.2 tls 1905 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_ind, tc) 1906 1.2.2.2 tls { 1907 1.2.2.2 tls static struct bpf_insn insns[6][3] = { 1908 1.2.2.2 tls { 1909 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 1910 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_IND, 2), 1911 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1912 1.2.2.2 tls }, 1913 1.2.2.2 tls { 1914 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 1915 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 2), 1916 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1917 1.2.2.2 tls }, 1918 1.2.2.2 tls { 1919 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 3), 1920 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 2), 1921 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1922 1.2.2.2 tls }, 1923 1.2.2.2 tls { 1924 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1925 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_IND, 0), 1926 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1927 1.2.2.2 tls }, 1928 1.2.2.2 tls { 1929 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1930 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 0), 1931 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1932 1.2.2.2 tls }, 1933 1.2.2.2 tls { 1934 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 1935 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 0), 1936 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 1937 1.2.2.2 tls } 1938 1.2.2.2 tls }; 1939 1.2.2.2 tls 1940 1.2.2.2 tls static size_t lengths[6] = { 1, 2, 4, 1, 2, 4 }; 1941 1.2.2.2 tls 1942 1.2.2.2 tls static unsigned int expected[6] = { 1943 1.2.2.2 tls 0xde, 0xdead, 0xdeadbeef, 1944 1.2.2.2 tls 0xde, 0xdead, 0xdeadbeef 1945 1.2.2.2 tls }; 1946 1.2.2.2 tls 1947 1.2.2.2 tls size_t i, l; 1948 1.2.2.2 tls uint8_t *pkt = deadbeef_at_5; 1949 1.2.2.2 tls size_t pktsize = sizeof(deadbeef_at_5); 1950 1.2.2.2 tls 1951 1.2.2.2 tls size_t insn_count = sizeof(insns[0]) / sizeof(insns[0][0]); 1952 1.2.2.2 tls 1953 1.2.2.2 tls RZ(rump_init()); 1954 1.2.2.2 tls 1955 1.2.2.2 tls for (i = 0; i < 3; i++) { 1956 1.2.2.2 tls bpfjit_func_t code; 1957 1.2.2.2 tls 1958 1.2.2.2 tls ATF_CHECK(prog_validate(insns[i], insn_count)); 1959 1.2.2.2 tls 1960 1.2.2.2 tls rump_schedule(); 1961 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns[i], insn_count); 1962 1.2.2.2 tls rump_unschedule(); 1963 1.2.2.2 tls ATF_REQUIRE(code != NULL); 1964 1.2.2.2 tls 1965 1.2.2.2 tls for (l = 1; l < 5 + lengths[i]; l++) { 1966 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == 0); 1967 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, pktsize, l) == 0); 1968 1.2.2.2 tls } 1969 1.2.2.2 tls 1970 1.2.2.2 tls l = 5 + lengths[i]; 1971 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == expected[i]); 1972 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, pktsize, l) == expected[i]); 1973 1.2.2.2 tls 1974 1.2.2.2 tls l = pktsize; 1975 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, l, l) == expected[i]); 1976 1.2.2.2 tls 1977 1.2.2.2 tls rump_schedule(); 1978 1.2.2.2 tls rumpns_bpfjit_free_code(code); 1979 1.2.2.2 tls rump_unschedule(); 1980 1.2.2.2 tls } 1981 1.2.2.2 tls } 1982 1.2.2.2 tls 1983 1.2.2.2 tls ATF_TC(bpfjit_ld_ind_k_overflow); 1984 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_ind_k_overflow, tc) 1985 1.2.2.2 tls { 1986 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 1987 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_IND with overflow in k+4"); 1988 1.2.2.2 tls } 1989 1.2.2.2 tls 1990 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_ind_k_overflow, tc) 1991 1.2.2.2 tls { 1992 1.2.2.2 tls static struct bpf_insn insns[12][3] = { 1993 1.2.2.2 tls { 1994 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, UINT32_MAX), 1995 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 1996 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 1997 1.2.2.2 tls }, 1998 1.2.2.2 tls { 1999 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, UINT32_MAX - 1), 2000 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2001 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2002 1.2.2.2 tls }, 2003 1.2.2.2 tls { 2004 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX), 2005 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2006 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2007 1.2.2.2 tls }, 2008 1.2.2.2 tls { 2009 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 1), 2010 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2011 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2012 1.2.2.2 tls }, 2013 1.2.2.2 tls { 2014 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 2), 2015 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2016 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2017 1.2.2.2 tls }, 2018 1.2.2.2 tls { 2019 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 3), 2020 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2021 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2022 1.2.2.2 tls }, 2023 1.2.2.2 tls { 2024 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2025 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, UINT32_MAX), 2026 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2027 1.2.2.2 tls }, 2028 1.2.2.2 tls { 2029 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2030 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, UINT32_MAX - 1), 2031 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2032 1.2.2.2 tls }, 2033 1.2.2.2 tls { 2034 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2035 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX), 2036 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2037 1.2.2.2 tls }, 2038 1.2.2.2 tls { 2039 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2040 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 1), 2041 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2042 1.2.2.2 tls }, 2043 1.2.2.2 tls { 2044 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2045 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 2), 2046 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2047 1.2.2.2 tls }, 2048 1.2.2.2 tls { 2049 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 7), 2050 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, UINT32_MAX - 3), 2051 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1) 2052 1.2.2.2 tls } 2053 1.2.2.2 tls }; 2054 1.2.2.2 tls 2055 1.2.2.2 tls int i; 2056 1.2.2.2 tls uint8_t pkt[8] = { 0 }; 2057 1.2.2.2 tls 2058 1.2.2.2 tls size_t insn_count = sizeof(insns[0]) / sizeof(insns[0][0]); 2059 1.2.2.2 tls 2060 1.2.2.2 tls RZ(rump_init()); 2061 1.2.2.2 tls 2062 1.2.2.2 tls for (i = 0; i < 3; i++) { 2063 1.2.2.2 tls 2064 1.2.2.2 tls ATF_CHECK(prog_validate(insns[i], insn_count)); 2065 1.2.2.2 tls ATF_CHECK(exec_prog(insns[i], insn_count, pkt, 8) == 0); 2066 1.2.2.2 tls } 2067 1.2.2.2 tls } 2068 1.2.2.2 tls 2069 1.2.2.2 tls ATF_TC(bpfjit_ld_ind_x_overflow1); 2070 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_ind_x_overflow1, tc) 2071 1.2.2.2 tls { 2072 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2073 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_IND with overflow in X+4"); 2074 1.2.2.2 tls } 2075 1.2.2.2 tls 2076 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_ind_x_overflow1, tc) 2077 1.2.2.2 tls { 2078 1.2.2.2 tls static struct bpf_insn insns[] = { 2079 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_LEN, 0), 2080 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, UINT32_C(0xffffffff)), 2081 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_TAX, 0), 2082 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_IND, 0), 2083 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2084 1.2.2.2 tls }; 2085 1.2.2.2 tls 2086 1.2.2.2 tls size_t i; 2087 1.2.2.2 tls bpfjit_func_t code; 2088 1.2.2.2 tls uint8_t pkt[8] = { 10, 20, 30, 40, 50, 60, 70, 80 }; 2089 1.2.2.2 tls 2090 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2091 1.2.2.2 tls 2092 1.2.2.2 tls RZ(rump_init()); 2093 1.2.2.2 tls 2094 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2095 1.2.2.2 tls 2096 1.2.2.2 tls rump_schedule(); 2097 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2098 1.2.2.2 tls rump_unschedule(); 2099 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2100 1.2.2.2 tls 2101 1.2.2.2 tls for (i = 1; i <= sizeof(pkt); i++) { 2102 1.2.2.2 tls //ATF_CHECK(bpf_filter(insns, pkt, i, i) == 10 * i); 2103 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, i) == 10 * i); 2104 1.2.2.2 tls } 2105 1.2.2.2 tls 2106 1.2.2.2 tls rump_schedule(); 2107 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2108 1.2.2.2 tls rump_unschedule(); 2109 1.2.2.2 tls } 2110 1.2.2.2 tls 2111 1.2.2.2 tls ATF_TC(bpfjit_ld_ind_x_overflow2); 2112 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_ind_x_overflow2, tc) 2113 1.2.2.2 tls { 2114 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2115 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_IND with overflow in X+4"); 2116 1.2.2.2 tls } 2117 1.2.2.2 tls 2118 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_ind_x_overflow2, tc) 2119 1.2.2.2 tls { 2120 1.2.2.2 tls static struct bpf_insn insns[] = { 2121 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_LEN, 0), 2122 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, UINT32_C(0xffffffff)), 2123 1.2.2.2 tls BPF_STMT(BPF_ST, 3), 2124 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 3), 2125 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_IND, 0), 2126 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2127 1.2.2.2 tls }; 2128 1.2.2.2 tls 2129 1.2.2.2 tls size_t i; 2130 1.2.2.2 tls bpfjit_func_t code; 2131 1.2.2.2 tls uint8_t pkt[8] = { 10, 20, 30, 40, 50, 60, 70, 80 }; 2132 1.2.2.2 tls 2133 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2134 1.2.2.2 tls 2135 1.2.2.2 tls RZ(rump_init()); 2136 1.2.2.2 tls 2137 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2138 1.2.2.2 tls 2139 1.2.2.2 tls rump_schedule(); 2140 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2141 1.2.2.2 tls rump_unschedule(); 2142 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2143 1.2.2.2 tls 2144 1.2.2.2 tls for (i = 1; i <= sizeof(pkt); i++) { 2145 1.2.2.2 tls //ATF_CHECK(bpf_filter(insns, pkt, i, i) == 10 * i); 2146 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, i) == 10 * i); 2147 1.2.2.2 tls } 2148 1.2.2.2 tls 2149 1.2.2.2 tls rump_schedule(); 2150 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2151 1.2.2.2 tls rump_unschedule(); 2152 1.2.2.2 tls } 2153 1.2.2.2 tls 2154 1.2.2.2 tls ATF_TC(bpfjit_ld_len); 2155 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_len, tc) 2156 1.2.2.2 tls { 2157 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2158 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_W+BPF_LEN"); 2159 1.2.2.2 tls } 2160 1.2.2.2 tls 2161 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_len, tc) 2162 1.2.2.2 tls { 2163 1.2.2.2 tls static struct bpf_insn insns[] = { 2164 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 2165 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2166 1.2.2.2 tls }; 2167 1.2.2.2 tls 2168 1.2.2.2 tls size_t i; 2169 1.2.2.2 tls bpfjit_func_t code; 2170 1.2.2.2 tls uint8_t pkt[32]; /* the program doesn't read any data */ 2171 1.2.2.2 tls 2172 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2173 1.2.2.2 tls 2174 1.2.2.2 tls RZ(rump_init()); 2175 1.2.2.2 tls 2176 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2177 1.2.2.2 tls 2178 1.2.2.2 tls rump_schedule(); 2179 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2180 1.2.2.2 tls rump_unschedule(); 2181 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2182 1.2.2.2 tls 2183 1.2.2.2 tls for (i = 0; i < sizeof(pkt); i++) 2184 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, 1) == i); 2185 1.2.2.2 tls 2186 1.2.2.2 tls rump_schedule(); 2187 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2188 1.2.2.2 tls rump_unschedule(); 2189 1.2.2.2 tls } 2190 1.2.2.2 tls 2191 1.2.2.2 tls ATF_TC(bpfjit_ld_imm); 2192 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ld_imm, tc) 2193 1.2.2.2 tls { 2194 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2195 1.2.2.2 tls "Test JIT compilation of BPF_LD+BPF_IMM"); 2196 1.2.2.2 tls } 2197 1.2.2.2 tls 2198 1.2.2.2 tls ATF_TC_BODY(bpfjit_ld_imm, tc) 2199 1.2.2.2 tls { 2200 1.2.2.2 tls static struct bpf_insn insns[] = { 2201 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, UINT32_MAX), 2202 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2203 1.2.2.2 tls }; 2204 1.2.2.2 tls 2205 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2206 1.2.2.2 tls 2207 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2208 1.2.2.2 tls 2209 1.2.2.2 tls RZ(rump_init()); 2210 1.2.2.2 tls 2211 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2212 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 2213 1.2.2.2 tls } 2214 1.2.2.2 tls 2215 1.2.2.2 tls ATF_TC(bpfjit_ldx_imm1); 2216 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ldx_imm1, tc) 2217 1.2.2.2 tls { 2218 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2219 1.2.2.2 tls "Test JIT compilation of BPF_LDX+BPF_IMM"); 2220 1.2.2.2 tls } 2221 1.2.2.2 tls 2222 1.2.2.2 tls ATF_TC_BODY(bpfjit_ldx_imm1, tc) 2223 1.2.2.2 tls { 2224 1.2.2.2 tls static struct bpf_insn insns[] = { 2225 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, UINT32_MAX - 5), 2226 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2227 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2228 1.2.2.2 tls }; 2229 1.2.2.2 tls 2230 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2231 1.2.2.2 tls 2232 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2233 1.2.2.2 tls 2234 1.2.2.2 tls RZ(rump_init()); 2235 1.2.2.2 tls 2236 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2237 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX - 5); 2238 1.2.2.2 tls } 2239 1.2.2.2 tls 2240 1.2.2.2 tls ATF_TC(bpfjit_ldx_imm2); 2241 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ldx_imm2, tc) 2242 1.2.2.2 tls { 2243 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2244 1.2.2.2 tls "Test JIT compilation of BPF_LDX+BPF_IMM"); 2245 1.2.2.2 tls } 2246 1.2.2.2 tls 2247 1.2.2.2 tls ATF_TC_BODY(bpfjit_ldx_imm2, tc) 2248 1.2.2.2 tls { 2249 1.2.2.2 tls static struct bpf_insn insns[] = { 2250 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 5), 2251 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 5), 2252 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 0), 2253 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 2254 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX) 2255 1.2.2.2 tls }; 2256 1.2.2.2 tls 2257 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2258 1.2.2.2 tls 2259 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2260 1.2.2.2 tls 2261 1.2.2.2 tls RZ(rump_init()); 2262 1.2.2.2 tls 2263 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2264 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 2265 1.2.2.2 tls } 2266 1.2.2.2 tls 2267 1.2.2.2 tls ATF_TC(bpfjit_ldx_len1); 2268 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ldx_len1, tc) 2269 1.2.2.2 tls { 2270 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2271 1.2.2.2 tls "Test JIT compilation of BPF_LDX+BPF_LEN"); 2272 1.2.2.2 tls } 2273 1.2.2.2 tls 2274 1.2.2.2 tls ATF_TC_BODY(bpfjit_ldx_len1, tc) 2275 1.2.2.2 tls { 2276 1.2.2.2 tls static struct bpf_insn insns[] = { 2277 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 2278 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2279 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2280 1.2.2.2 tls }; 2281 1.2.2.2 tls 2282 1.2.2.2 tls size_t i; 2283 1.2.2.2 tls bpfjit_func_t code; 2284 1.2.2.2 tls uint8_t pkt[5]; /* the program doesn't read any data */ 2285 1.2.2.2 tls 2286 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2287 1.2.2.2 tls 2288 1.2.2.2 tls RZ(rump_init()); 2289 1.2.2.2 tls 2290 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2291 1.2.2.2 tls 2292 1.2.2.2 tls rump_schedule(); 2293 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2294 1.2.2.2 tls rump_unschedule(); 2295 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2296 1.2.2.2 tls 2297 1.2.2.2 tls for (i = 1; i < sizeof(pkt); i++) { 2298 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, 1) == i); 2299 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i + 1, i) == i + 1); 2300 1.2.2.2 tls } 2301 1.2.2.2 tls 2302 1.2.2.2 tls rump_schedule(); 2303 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2304 1.2.2.2 tls rump_unschedule(); 2305 1.2.2.2 tls } 2306 1.2.2.2 tls 2307 1.2.2.2 tls ATF_TC(bpfjit_ldx_len2); 2308 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ldx_len2, tc) 2309 1.2.2.2 tls { 2310 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2311 1.2.2.2 tls "Test JIT compilation of BPF_LDX+BPF_LEN"); 2312 1.2.2.2 tls } 2313 1.2.2.2 tls 2314 1.2.2.2 tls ATF_TC_BODY(bpfjit_ldx_len2, tc) 2315 1.2.2.2 tls { 2316 1.2.2.2 tls static struct bpf_insn insns[] = { 2317 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 2318 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 5), 2319 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_X, 0, 1, 0), 2320 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7), 2321 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX) 2322 1.2.2.2 tls }; 2323 1.2.2.2 tls 2324 1.2.2.2 tls bpfjit_func_t code; 2325 1.2.2.2 tls uint8_t pkt[5]; /* the program doesn't read any data */ 2326 1.2.2.2 tls 2327 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2328 1.2.2.2 tls 2329 1.2.2.2 tls RZ(rump_init()); 2330 1.2.2.2 tls 2331 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2332 1.2.2.2 tls 2333 1.2.2.2 tls rump_schedule(); 2334 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2335 1.2.2.2 tls rump_unschedule(); 2336 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2337 1.2.2.2 tls 2338 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 1) == UINT32_MAX); 2339 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 5) == 7); 2340 1.2.2.2 tls 2341 1.2.2.2 tls rump_schedule(); 2342 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2343 1.2.2.2 tls rump_unschedule(); 2344 1.2.2.2 tls } 2345 1.2.2.2 tls 2346 1.2.2.2 tls ATF_TC(bpfjit_ldx_msh); 2347 1.2.2.2 tls ATF_TC_HEAD(bpfjit_ldx_msh, tc) 2348 1.2.2.2 tls { 2349 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2350 1.2.2.2 tls "Test JIT compilation of BPF_LDX+BPF_MSH"); 2351 1.2.2.2 tls } 2352 1.2.2.2 tls 2353 1.2.2.2 tls ATF_TC_BODY(bpfjit_ldx_msh, tc) 2354 1.2.2.2 tls { 2355 1.2.2.2 tls static struct bpf_insn insns[] = { 2356 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_B+BPF_MSH, 1), 2357 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2358 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2359 1.2.2.2 tls }; 2360 1.2.2.2 tls 2361 1.2.2.2 tls uint8_t pkt[2] = { 0, 0x7a }; 2362 1.2.2.2 tls 2363 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2364 1.2.2.2 tls 2365 1.2.2.2 tls RZ(rump_init()); 2366 1.2.2.2 tls 2367 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2368 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 2) == 40); 2369 1.2.2.2 tls } 2370 1.2.2.2 tls 2371 1.2.2.2 tls ATF_TC(bpfjit_misc_tax); 2372 1.2.2.2 tls ATF_TC_HEAD(bpfjit_misc_tax, tc) 2373 1.2.2.2 tls { 2374 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2375 1.2.2.2 tls "Test JIT compilation of BPF_MISC+BPF_TAX"); 2376 1.2.2.2 tls } 2377 1.2.2.2 tls 2378 1.2.2.2 tls ATF_TC_BODY(bpfjit_misc_tax, tc) 2379 1.2.2.2 tls { 2380 1.2.2.2 tls static struct bpf_insn insns[] = { 2381 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_IMM, 3), 2382 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_TAX, 0), 2383 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_IND, 2), 2384 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2385 1.2.2.2 tls }; 2386 1.2.2.2 tls 2387 1.2.2.2 tls uint8_t pkt[6] = { 0, 11, 22, 33, 44, 55 }; 2388 1.2.2.2 tls 2389 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2390 1.2.2.2 tls 2391 1.2.2.2 tls RZ(rump_init()); 2392 1.2.2.2 tls 2393 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2394 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 6) == 55); 2395 1.2.2.2 tls } 2396 1.2.2.2 tls 2397 1.2.2.2 tls ATF_TC(bpfjit_misc_txa); 2398 1.2.2.2 tls ATF_TC_HEAD(bpfjit_misc_txa, tc) 2399 1.2.2.2 tls { 2400 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2401 1.2.2.2 tls "Test JIT compilation of BPF_MISC+BPF_TXA"); 2402 1.2.2.2 tls } 2403 1.2.2.2 tls 2404 1.2.2.2 tls ATF_TC_BODY(bpfjit_misc_txa, tc) 2405 1.2.2.2 tls { 2406 1.2.2.2 tls static struct bpf_insn insns[] = { 2407 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 391), 2408 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_TXA, 0), 2409 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2410 1.2.2.2 tls }; 2411 1.2.2.2 tls 2412 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2413 1.2.2.2 tls 2414 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2415 1.2.2.2 tls 2416 1.2.2.2 tls RZ(rump_init()); 2417 1.2.2.2 tls 2418 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2419 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 391); 2420 1.2.2.2 tls } 2421 1.2.2.2 tls 2422 1.2.2.2 tls ATF_TC(bpfjit_st1); 2423 1.2.2.2 tls ATF_TC_HEAD(bpfjit_st1, tc) 2424 1.2.2.2 tls { 2425 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2426 1.2.2.2 tls "Test JIT compilation of BPF_ST"); 2427 1.2.2.2 tls } 2428 1.2.2.2 tls 2429 1.2.2.2 tls ATF_TC_BODY(bpfjit_st1, tc) 2430 1.2.2.2 tls { 2431 1.2.2.2 tls static struct bpf_insn insns[] = { 2432 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 2433 1.2.2.2 tls BPF_STMT(BPF_ST, 0), 2434 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 1), 2435 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, 0), 2436 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2437 1.2.2.2 tls }; 2438 1.2.2.2 tls 2439 1.2.2.2 tls size_t i; 2440 1.2.2.2 tls bpfjit_func_t code; 2441 1.2.2.2 tls uint8_t pkt[16]; /* the program doesn't read any data */ 2442 1.2.2.2 tls 2443 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2444 1.2.2.2 tls 2445 1.2.2.2 tls RZ(rump_init()); 2446 1.2.2.2 tls 2447 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2448 1.2.2.2 tls 2449 1.2.2.2 tls rump_schedule(); 2450 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2451 1.2.2.2 tls rump_unschedule(); 2452 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2453 1.2.2.2 tls 2454 1.2.2.2 tls for (i = 1; i <= sizeof(pkt); i++) 2455 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, sizeof(pkt)) == i); 2456 1.2.2.2 tls 2457 1.2.2.2 tls rump_schedule(); 2458 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2459 1.2.2.2 tls rump_unschedule(); 2460 1.2.2.2 tls } 2461 1.2.2.2 tls 2462 1.2.2.2 tls ATF_TC(bpfjit_st2); 2463 1.2.2.2 tls ATF_TC_HEAD(bpfjit_st2, tc) 2464 1.2.2.2 tls { 2465 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2466 1.2.2.2 tls "Test JIT compilation of BPF_ST"); 2467 1.2.2.2 tls } 2468 1.2.2.2 tls 2469 1.2.2.2 tls ATF_TC_BODY(bpfjit_st2, tc) 2470 1.2.2.2 tls { 2471 1.2.2.2 tls static struct bpf_insn insns[] = { 2472 1.2.2.2 tls BPF_STMT(BPF_ST, 0), 2473 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 2474 1.2.2.2 tls BPF_STMT(BPF_ST, BPF_MEMWORDS-1), 2475 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, 0), 2476 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2477 1.2.2.2 tls }; 2478 1.2.2.2 tls 2479 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2480 1.2.2.2 tls 2481 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2482 1.2.2.2 tls 2483 1.2.2.2 tls RZ(rump_init()); 2484 1.2.2.2 tls 2485 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2486 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0); 2487 1.2.2.2 tls } 2488 1.2.2.2 tls 2489 1.2.2.2 tls ATF_TC(bpfjit_st3); 2490 1.2.2.2 tls ATF_TC_HEAD(bpfjit_st3, tc) 2491 1.2.2.2 tls { 2492 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2493 1.2.2.2 tls "Test JIT compilation of BPF_ST"); 2494 1.2.2.2 tls } 2495 1.2.2.2 tls 2496 1.2.2.2 tls ATF_TC_BODY(bpfjit_st3, tc) 2497 1.2.2.2 tls { 2498 1.2.2.2 tls static struct bpf_insn insns[] = { 2499 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 2500 1.2.2.2 tls BPF_STMT(BPF_ST, 0), 2501 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 100), 2502 1.2.2.2 tls BPF_STMT(BPF_ST, BPF_MEMWORDS-1), 2503 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 200), 2504 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 301, 2, 0), 2505 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, BPF_MEMWORDS-1), 2506 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0), 2507 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, 0), 2508 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2509 1.2.2.2 tls }; 2510 1.2.2.2 tls 2511 1.2.2.2 tls bpfjit_func_t code; 2512 1.2.2.2 tls uint8_t pkt[2]; /* the program doesn't read any data */ 2513 1.2.2.2 tls 2514 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2515 1.2.2.2 tls 2516 1.2.2.2 tls ATF_REQUIRE(BPF_MEMWORDS > 1); 2517 1.2.2.2 tls 2518 1.2.2.2 tls RZ(rump_init()); 2519 1.2.2.2 tls 2520 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2521 1.2.2.2 tls 2522 1.2.2.2 tls rump_schedule(); 2523 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2524 1.2.2.2 tls rump_unschedule(); 2525 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2526 1.2.2.2 tls 2527 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 2528 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 102); 2529 1.2.2.2 tls 2530 1.2.2.2 tls rump_schedule(); 2531 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2532 1.2.2.2 tls rump_unschedule(); 2533 1.2.2.2 tls } 2534 1.2.2.2 tls 2535 1.2.2.2 tls ATF_TC(bpfjit_st4); 2536 1.2.2.2 tls ATF_TC_HEAD(bpfjit_st4, tc) 2537 1.2.2.2 tls { 2538 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2539 1.2.2.2 tls "Test JIT compilation of BPF_ST"); 2540 1.2.2.2 tls } 2541 1.2.2.2 tls 2542 1.2.2.2 tls ATF_TC_BODY(bpfjit_st4, tc) 2543 1.2.2.2 tls { 2544 1.2.2.2 tls static struct bpf_insn insns[] = { 2545 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_LEN, 0), 2546 1.2.2.2 tls BPF_STMT(BPF_ST, 5), 2547 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 100), 2548 1.2.2.2 tls BPF_STMT(BPF_ST, BPF_MEMWORDS-1), 2549 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_K, 200), 2550 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 301, 2, 0), 2551 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, BPF_MEMWORDS-1), 2552 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0), 2553 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_MEM, 5), 2554 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2555 1.2.2.2 tls }; 2556 1.2.2.2 tls 2557 1.2.2.2 tls bpfjit_func_t code; 2558 1.2.2.2 tls uint8_t pkt[2]; /* the program doesn't read any data */ 2559 1.2.2.2 tls 2560 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2561 1.2.2.2 tls 2562 1.2.2.2 tls ATF_REQUIRE(BPF_MEMWORDS > 6); 2563 1.2.2.2 tls 2564 1.2.2.2 tls RZ(rump_init()); 2565 1.2.2.2 tls 2566 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2567 1.2.2.2 tls 2568 1.2.2.2 tls rump_schedule(); 2569 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2570 1.2.2.2 tls rump_unschedule(); 2571 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2572 1.2.2.2 tls 2573 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 1); 2574 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 102); 2575 1.2.2.2 tls 2576 1.2.2.2 tls rump_schedule(); 2577 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2578 1.2.2.2 tls rump_unschedule(); 2579 1.2.2.2 tls } 2580 1.2.2.2 tls 2581 1.2.2.2 tls ATF_TC(bpfjit_st5); 2582 1.2.2.2 tls ATF_TC_HEAD(bpfjit_st5, tc) 2583 1.2.2.2 tls { 2584 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2585 1.2.2.2 tls "Test JIT compilation of BPF_ST"); 2586 1.2.2.2 tls } 2587 1.2.2.2 tls 2588 1.2.2.2 tls ATF_TC_BODY(bpfjit_st5, tc) 2589 1.2.2.2 tls { 2590 1.2.2.2 tls struct bpf_insn insns[5*BPF_MEMWORDS+2]; 2591 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2592 1.2.2.2 tls 2593 1.2.2.2 tls size_t k; 2594 1.2.2.2 tls bpfjit_func_t code; 2595 1.2.2.2 tls uint8_t pkt[BPF_MEMWORDS]; /* the program doesn't read any data */ 2596 1.2.2.2 tls 2597 1.2.2.2 tls memset(insns, 0, sizeof(insns)); 2598 1.2.2.2 tls 2599 1.2.2.2 tls /* for each k do M[k] = k */ 2600 1.2.2.2 tls for (k = 0; k < BPF_MEMWORDS; k++) { 2601 1.2.2.2 tls insns[2*k].code = BPF_LD+BPF_IMM; 2602 1.2.2.2 tls insns[2*k].k = 3*k; 2603 1.2.2.2 tls insns[2*k+1].code = BPF_ST; 2604 1.2.2.2 tls insns[2*k+1].k = k; 2605 1.2.2.2 tls } 2606 1.2.2.2 tls 2607 1.2.2.2 tls /* load wirelen into A */ 2608 1.2.2.2 tls insns[2*BPF_MEMWORDS].code = BPF_LD+BPF_W+BPF_LEN; 2609 1.2.2.2 tls 2610 1.2.2.2 tls /* for each k, if (A == k + 1) return M[k] */ 2611 1.2.2.2 tls for (k = 0; k < BPF_MEMWORDS; k++) { 2612 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].code = BPF_JMP+BPF_JEQ+BPF_K; 2613 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].k = k+1; 2614 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].jt = 0; 2615 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].jf = 2; 2616 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+2].code = BPF_LD+BPF_MEM; 2617 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+2].k = k; 2618 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+3].code = BPF_RET+BPF_A; 2619 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+3].k = 0; 2620 1.2.2.2 tls } 2621 1.2.2.2 tls 2622 1.2.2.2 tls insns[5*BPF_MEMWORDS+1].code = BPF_RET+BPF_K; 2623 1.2.2.2 tls insns[5*BPF_MEMWORDS+1].k = UINT32_MAX; 2624 1.2.2.2 tls 2625 1.2.2.2 tls RZ(rump_init()); 2626 1.2.2.2 tls 2627 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2628 1.2.2.2 tls 2629 1.2.2.2 tls rump_schedule(); 2630 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2631 1.2.2.2 tls rump_unschedule(); 2632 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2633 1.2.2.2 tls 2634 1.2.2.2 tls for (k = 1; k <= sizeof(pkt); k++) 2635 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, k, k) == 3*(k-1)); 2636 1.2.2.2 tls 2637 1.2.2.2 tls rump_schedule(); 2638 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2639 1.2.2.2 tls rump_unschedule(); 2640 1.2.2.2 tls } 2641 1.2.2.2 tls 2642 1.2.2.2 tls ATF_TC(bpfjit_stx1); 2643 1.2.2.2 tls ATF_TC_HEAD(bpfjit_stx1, tc) 2644 1.2.2.2 tls { 2645 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2646 1.2.2.2 tls "Test JIT compilation of BPF_STX"); 2647 1.2.2.2 tls } 2648 1.2.2.2 tls 2649 1.2.2.2 tls ATF_TC_BODY(bpfjit_stx1, tc) 2650 1.2.2.2 tls { 2651 1.2.2.2 tls static struct bpf_insn insns[] = { 2652 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 2653 1.2.2.2 tls BPF_STMT(BPF_STX, 0), 2654 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 0), 2655 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2656 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2657 1.2.2.2 tls }; 2658 1.2.2.2 tls 2659 1.2.2.2 tls size_t i; 2660 1.2.2.2 tls bpfjit_func_t code; 2661 1.2.2.2 tls uint8_t pkt[16]; /* the program doesn't read any data */ 2662 1.2.2.2 tls 2663 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2664 1.2.2.2 tls 2665 1.2.2.2 tls RZ(rump_init()); 2666 1.2.2.2 tls 2667 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2668 1.2.2.2 tls 2669 1.2.2.2 tls rump_schedule(); 2670 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2671 1.2.2.2 tls rump_unschedule(); 2672 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2673 1.2.2.2 tls 2674 1.2.2.2 tls for (i = 1; i <= sizeof(pkt); i++) 2675 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, sizeof(pkt)) == i); 2676 1.2.2.2 tls 2677 1.2.2.2 tls rump_schedule(); 2678 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2679 1.2.2.2 tls rump_unschedule(); 2680 1.2.2.2 tls } 2681 1.2.2.2 tls 2682 1.2.2.2 tls ATF_TC(bpfjit_stx2); 2683 1.2.2.2 tls ATF_TC_HEAD(bpfjit_stx2, tc) 2684 1.2.2.2 tls { 2685 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2686 1.2.2.2 tls "Test JIT compilation of BPF_STX"); 2687 1.2.2.2 tls } 2688 1.2.2.2 tls 2689 1.2.2.2 tls ATF_TC_BODY(bpfjit_stx2, tc) 2690 1.2.2.2 tls { 2691 1.2.2.2 tls static struct bpf_insn insns[] = { 2692 1.2.2.2 tls BPF_STMT(BPF_ST, 0), 2693 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 2694 1.2.2.2 tls BPF_STMT(BPF_STX, BPF_MEMWORDS-1), 2695 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 0), 2696 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_TXA, 0), 2697 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2698 1.2.2.2 tls }; 2699 1.2.2.2 tls 2700 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 2701 1.2.2.2 tls 2702 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2703 1.2.2.2 tls 2704 1.2.2.2 tls RZ(rump_init()); 2705 1.2.2.2 tls 2706 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2707 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == 0); 2708 1.2.2.2 tls } 2709 1.2.2.2 tls 2710 1.2.2.2 tls ATF_TC(bpfjit_stx3); 2711 1.2.2.2 tls ATF_TC_HEAD(bpfjit_stx3, tc) 2712 1.2.2.2 tls { 2713 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2714 1.2.2.2 tls "Test JIT compilation of BPF_STX"); 2715 1.2.2.2 tls } 2716 1.2.2.2 tls 2717 1.2.2.2 tls ATF_TC_BODY(bpfjit_stx3, tc) 2718 1.2.2.2 tls { 2719 1.2.2.2 tls static struct bpf_insn insns[] = { 2720 1.2.2.2 tls BPF_STMT(BPF_STX, 6), 2721 1.2.2.2 tls BPF_STMT(BPF_ST, 1), 2722 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_LEN, 0), 2723 1.2.2.2 tls BPF_STMT(BPF_STX, 5), 2724 1.2.2.2 tls BPF_STMT(BPF_STX, 2), 2725 1.2.2.2 tls BPF_STMT(BPF_STX, 3), 2726 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 1), 2727 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2728 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 2), 2729 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2730 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 3), 2731 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2732 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 5), 2733 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2734 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_MEM, 6), 2735 1.2.2.2 tls BPF_STMT(BPF_ALU+BPF_ADD+BPF_X, 0), 2736 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0) 2737 1.2.2.2 tls }; 2738 1.2.2.2 tls 2739 1.2.2.2 tls size_t i; 2740 1.2.2.2 tls bpfjit_func_t code; 2741 1.2.2.2 tls uint8_t pkt[16]; /* the program doesn't read any data */ 2742 1.2.2.2 tls 2743 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2744 1.2.2.2 tls 2745 1.2.2.2 tls RZ(rump_init()); 2746 1.2.2.2 tls 2747 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2748 1.2.2.2 tls 2749 1.2.2.2 tls rump_schedule(); 2750 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2751 1.2.2.2 tls rump_unschedule(); 2752 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2753 1.2.2.2 tls 2754 1.2.2.2 tls for (i = 1; i <= sizeof(pkt); i++) 2755 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, i, sizeof(pkt)) == 3 * i); 2756 1.2.2.2 tls 2757 1.2.2.2 tls rump_schedule(); 2758 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2759 1.2.2.2 tls rump_unschedule(); 2760 1.2.2.2 tls } 2761 1.2.2.2 tls 2762 1.2.2.2 tls ATF_TC(bpfjit_stx4); 2763 1.2.2.2 tls ATF_TC_HEAD(bpfjit_stx4, tc) 2764 1.2.2.2 tls { 2765 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2766 1.2.2.2 tls "Test JIT compilation of BPF_STX"); 2767 1.2.2.2 tls } 2768 1.2.2.2 tls 2769 1.2.2.2 tls ATF_TC_BODY(bpfjit_stx4, tc) 2770 1.2.2.2 tls { 2771 1.2.2.2 tls struct bpf_insn insns[5*BPF_MEMWORDS+2]; 2772 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2773 1.2.2.2 tls 2774 1.2.2.2 tls size_t k; 2775 1.2.2.2 tls bpfjit_func_t code; 2776 1.2.2.2 tls uint8_t pkt[BPF_MEMWORDS]; /* the program doesn't read any data */ 2777 1.2.2.2 tls 2778 1.2.2.2 tls memset(insns, 0, sizeof(insns)); 2779 1.2.2.2 tls 2780 1.2.2.2 tls /* for each k do M[k] = k */ 2781 1.2.2.2 tls for (k = 0; k < BPF_MEMWORDS; k++) { 2782 1.2.2.2 tls insns[2*k].code = BPF_LDX+BPF_W+BPF_IMM; 2783 1.2.2.2 tls insns[2*k].k = 3*k; 2784 1.2.2.2 tls insns[2*k+1].code = BPF_STX; 2785 1.2.2.2 tls insns[2*k+1].k = k; 2786 1.2.2.2 tls } 2787 1.2.2.2 tls 2788 1.2.2.2 tls /* load wirelen into A */ 2789 1.2.2.2 tls insns[2*BPF_MEMWORDS].code = BPF_LD+BPF_W+BPF_LEN; 2790 1.2.2.2 tls 2791 1.2.2.2 tls /* for each k, if (A == k + 1) return M[k] */ 2792 1.2.2.2 tls for (k = 0; k < BPF_MEMWORDS; k++) { 2793 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].code = BPF_JMP+BPF_JEQ+BPF_K; 2794 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].k = k+1; 2795 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].jt = 0; 2796 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+1].jf = 2; 2797 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+2].code = BPF_LD+BPF_MEM; 2798 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+2].k = k; 2799 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+3].code = BPF_RET+BPF_A; 2800 1.2.2.2 tls insns[2*BPF_MEMWORDS+3*k+3].k = 0; 2801 1.2.2.2 tls } 2802 1.2.2.2 tls 2803 1.2.2.2 tls insns[5*BPF_MEMWORDS+1].code = BPF_RET+BPF_K; 2804 1.2.2.2 tls insns[5*BPF_MEMWORDS+1].k = UINT32_MAX; 2805 1.2.2.2 tls 2806 1.2.2.2 tls RZ(rump_init()); 2807 1.2.2.2 tls 2808 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2809 1.2.2.2 tls 2810 1.2.2.2 tls rump_schedule(); 2811 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2812 1.2.2.2 tls rump_unschedule(); 2813 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2814 1.2.2.2 tls 2815 1.2.2.2 tls for (k = 1; k <= sizeof(pkt); k++) 2816 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, k, k) == 3*(k-1)); 2817 1.2.2.2 tls 2818 1.2.2.2 tls rump_schedule(); 2819 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2820 1.2.2.2 tls rump_unschedule(); 2821 1.2.2.2 tls } 2822 1.2.2.2 tls 2823 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_abs_1); 2824 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_abs_1, tc) 2825 1.2.2.2 tls { 2826 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2827 1.2.2.2 tls "Test JIT compilation with length optimization " 2828 1.2.2.2 tls "applied to BPF_LD+BPF_ABS"); 2829 1.2.2.2 tls } 2830 1.2.2.2 tls 2831 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_abs_1, tc) 2832 1.2.2.2 tls { 2833 1.2.2.2 tls static struct bpf_insn insns[] = { 2834 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 2835 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 8), 2836 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 26), 2837 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 2), 2838 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 2839 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 3, 4), 2840 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 3), 2841 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 2842 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 1), 2843 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 2844 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 2845 1.2.2.2 tls }; 2846 1.2.2.2 tls 2847 1.2.2.2 tls size_t i, j; 2848 1.2.2.2 tls bpfjit_func_t code; 2849 1.2.2.2 tls uint8_t pkt[2][34] = { 2850 1.2.2.2 tls { 2851 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2852 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2853 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 2854 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 2855 1.2.2.2 tls }, 2856 1.2.2.2 tls { 2857 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2858 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2859 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 2860 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 2861 1.2.2.2 tls } 2862 1.2.2.2 tls }; 2863 1.2.2.2 tls 2864 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2865 1.2.2.2 tls 2866 1.2.2.2 tls RZ(rump_init()); 2867 1.2.2.2 tls 2868 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2869 1.2.2.2 tls 2870 1.2.2.2 tls rump_schedule(); 2871 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2872 1.2.2.2 tls rump_unschedule(); 2873 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2874 1.2.2.2 tls 2875 1.2.2.2 tls for (i = 0; i < 2; i++) { 2876 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 2877 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 2878 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 2879 1.2.2.2 tls } 2880 1.2.2.2 tls 2881 1.2.2.2 tls rump_schedule(); 2882 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2883 1.2.2.2 tls rump_unschedule(); 2884 1.2.2.2 tls } 2885 1.2.2.2 tls 2886 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_abs_2); 2887 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_abs_2, tc) 2888 1.2.2.2 tls { 2889 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2890 1.2.2.2 tls "Test JIT compilation with length optimization " 2891 1.2.2.2 tls "applied to BPF_LD+BPF_ABS"); 2892 1.2.2.2 tls } 2893 1.2.2.2 tls 2894 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_abs_2, tc) 2895 1.2.2.2 tls { 2896 1.2.2.2 tls static struct bpf_insn insns[] = { 2897 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 26), 2898 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 2), 2899 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 2900 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 3, 6), 2901 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 5), 2902 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 2903 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 3), 2904 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 2905 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 1), 2906 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 2907 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 2908 1.2.2.2 tls }; 2909 1.2.2.2 tls 2910 1.2.2.2 tls size_t i, j; 2911 1.2.2.2 tls bpfjit_func_t code; 2912 1.2.2.2 tls uint8_t pkt[2][34] = { 2913 1.2.2.2 tls { 2914 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2915 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2916 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 2917 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 2918 1.2.2.2 tls }, 2919 1.2.2.2 tls { 2920 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2921 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2922 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 2923 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 2924 1.2.2.2 tls } 2925 1.2.2.2 tls }; 2926 1.2.2.2 tls 2927 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2928 1.2.2.2 tls 2929 1.2.2.2 tls RZ(rump_init()); 2930 1.2.2.2 tls 2931 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2932 1.2.2.2 tls 2933 1.2.2.2 tls rump_schedule(); 2934 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2935 1.2.2.2 tls rump_unschedule(); 2936 1.2.2.2 tls ATF_REQUIRE(code != NULL); 2937 1.2.2.2 tls 2938 1.2.2.2 tls for (i = 0; i < 2; i++) { 2939 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 2940 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 2941 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 2942 1.2.2.2 tls } 2943 1.2.2.2 tls 2944 1.2.2.2 tls rump_schedule(); 2945 1.2.2.2 tls rumpns_bpfjit_free_code(code); 2946 1.2.2.2 tls rump_unschedule(); 2947 1.2.2.2 tls } 2948 1.2.2.2 tls 2949 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_abs_3); 2950 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_abs_3, tc) 2951 1.2.2.2 tls { 2952 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 2953 1.2.2.2 tls "Test JIT compilation with length optimization " 2954 1.2.2.2 tls "applied to BPF_LD+BPF_ABS"); 2955 1.2.2.2 tls } 2956 1.2.2.2 tls 2957 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_abs_3, tc) 2958 1.2.2.2 tls { 2959 1.2.2.2 tls static struct bpf_insn insns[] = { 2960 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 2961 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 2), 2962 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 26), 2963 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 3, 6), 2964 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 5), 2965 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 26), 2966 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 3), 2967 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 2968 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 1), 2969 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 2970 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 2971 1.2.2.2 tls }; 2972 1.2.2.2 tls 2973 1.2.2.2 tls size_t i, j; 2974 1.2.2.2 tls bpfjit_func_t code; 2975 1.2.2.2 tls uint8_t pkt[2][34] = { 2976 1.2.2.2 tls { 2977 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2978 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2979 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 2980 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 2981 1.2.2.2 tls }, 2982 1.2.2.2 tls { 2983 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 2984 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 2985 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 2986 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 2987 1.2.2.2 tls } 2988 1.2.2.2 tls }; 2989 1.2.2.2 tls 2990 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 2991 1.2.2.2 tls 2992 1.2.2.2 tls RZ(rump_init()); 2993 1.2.2.2 tls 2994 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 2995 1.2.2.2 tls 2996 1.2.2.2 tls rump_schedule(); 2997 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 2998 1.2.2.2 tls rump_unschedule(); 2999 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3000 1.2.2.2 tls 3001 1.2.2.2 tls for (i = 0; i < 2; i++) { 3002 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 3003 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 3004 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 3005 1.2.2.2 tls } 3006 1.2.2.2 tls 3007 1.2.2.2 tls rump_schedule(); 3008 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3009 1.2.2.2 tls rump_unschedule(); 3010 1.2.2.2 tls } 3011 1.2.2.2 tls 3012 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_ind_1); 3013 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_ind_1, tc) 3014 1.2.2.2 tls { 3015 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3016 1.2.2.2 tls "Test JIT compilation with length optimization " 3017 1.2.2.2 tls "applied to BPF_LD+BPF_IND"); 3018 1.2.2.2 tls } 3019 1.2.2.2 tls 3020 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_ind_1, tc) 3021 1.2.2.2 tls { 3022 1.2.2.2 tls static struct bpf_insn insns[] = { 3023 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 12), 3024 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 0), 3025 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 8), 3026 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 14), 3027 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 2), 3028 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 18), 3029 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 3, 4), 3030 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 3), 3031 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 18), 3032 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 1), 3033 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3034 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3035 1.2.2.2 tls }; 3036 1.2.2.2 tls 3037 1.2.2.2 tls size_t i, j; 3038 1.2.2.2 tls bpfjit_func_t code; 3039 1.2.2.2 tls uint8_t pkt[2][34] = { 3040 1.2.2.2 tls { 3041 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3042 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3043 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 3044 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 3045 1.2.2.2 tls }, 3046 1.2.2.2 tls { 3047 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3048 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3049 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 3050 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 3051 1.2.2.2 tls } 3052 1.2.2.2 tls }; 3053 1.2.2.2 tls 3054 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3055 1.2.2.2 tls 3056 1.2.2.2 tls RZ(rump_init()); 3057 1.2.2.2 tls 3058 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3059 1.2.2.2 tls 3060 1.2.2.2 tls rump_schedule(); 3061 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3062 1.2.2.2 tls rump_unschedule(); 3063 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3064 1.2.2.2 tls 3065 1.2.2.2 tls for (i = 0; i < 2; i++) { 3066 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 3067 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 3068 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 3069 1.2.2.2 tls } 3070 1.2.2.2 tls 3071 1.2.2.2 tls rump_schedule(); 3072 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3073 1.2.2.2 tls rump_unschedule(); 3074 1.2.2.2 tls } 3075 1.2.2.2 tls 3076 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_ind_2); 3077 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_ind_2, tc) 3078 1.2.2.2 tls { 3079 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3080 1.2.2.2 tls "Test JIT compilation with length optimization " 3081 1.2.2.2 tls "applied to BPF_LD+BPF_IND"); 3082 1.2.2.2 tls } 3083 1.2.2.2 tls 3084 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_ind_2, tc) 3085 1.2.2.2 tls { 3086 1.2.2.2 tls static struct bpf_insn insns[] = { 3087 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 3088 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 26), 3089 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 2), 3090 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 30), 3091 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 3, 6), 3092 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 5), 3093 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 30), 3094 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 3), 3095 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 12), 3096 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 1), 3097 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3098 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3099 1.2.2.2 tls }; 3100 1.2.2.2 tls 3101 1.2.2.2 tls size_t i, j; 3102 1.2.2.2 tls bpfjit_func_t code; 3103 1.2.2.2 tls uint8_t pkt[2][34] = { 3104 1.2.2.2 tls { 3105 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3106 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3107 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 3108 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 3109 1.2.2.2 tls }, 3110 1.2.2.2 tls { 3111 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3112 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3113 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 3114 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 3115 1.2.2.2 tls } 3116 1.2.2.2 tls }; 3117 1.2.2.2 tls 3118 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3119 1.2.2.2 tls 3120 1.2.2.2 tls RZ(rump_init()); 3121 1.2.2.2 tls 3122 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3123 1.2.2.2 tls 3124 1.2.2.2 tls rump_schedule(); 3125 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3126 1.2.2.2 tls rump_unschedule(); 3127 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3128 1.2.2.2 tls 3129 1.2.2.2 tls for (i = 0; i < 2; i++) { 3130 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 3131 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 3132 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 3133 1.2.2.2 tls } 3134 1.2.2.2 tls 3135 1.2.2.2 tls rump_schedule(); 3136 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3137 1.2.2.2 tls rump_unschedule(); 3138 1.2.2.2 tls } 3139 1.2.2.2 tls 3140 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_ind_3); 3141 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_ind_3, tc) 3142 1.2.2.2 tls { 3143 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3144 1.2.2.2 tls "Test JIT compilation with length optimization " 3145 1.2.2.2 tls "applied to BPF_LD+BPF_IND"); 3146 1.2.2.2 tls } 3147 1.2.2.2 tls 3148 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_ind_3, tc) 3149 1.2.2.2 tls { 3150 1.2.2.2 tls static struct bpf_insn insns[] = { 3151 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 15), 3152 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 15), 3153 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 2), 3154 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 11), 3155 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 3, 7), 3156 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 6), 3157 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 11), 3158 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 4), 3159 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 3160 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 12), 3161 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 1), 3162 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3163 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3164 1.2.2.2 tls }; 3165 1.2.2.2 tls 3166 1.2.2.2 tls size_t i, j; 3167 1.2.2.2 tls bpfjit_func_t code; 3168 1.2.2.2 tls uint8_t pkt[2][34] = { 3169 1.2.2.2 tls { 3170 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3171 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3172 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 3173 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 3174 1.2.2.2 tls }, 3175 1.2.2.2 tls { 3176 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3177 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3178 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 3179 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 3180 1.2.2.2 tls } 3181 1.2.2.2 tls }; 3182 1.2.2.2 tls 3183 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3184 1.2.2.2 tls 3185 1.2.2.2 tls RZ(rump_init()); 3186 1.2.2.2 tls 3187 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3188 1.2.2.2 tls 3189 1.2.2.2 tls rump_schedule(); 3190 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3191 1.2.2.2 tls rump_unschedule(); 3192 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3193 1.2.2.2 tls 3194 1.2.2.2 tls for (i = 0; i < 2; i++) { 3195 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 3196 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 3197 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 3198 1.2.2.2 tls } 3199 1.2.2.2 tls 3200 1.2.2.2 tls rump_schedule(); 3201 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3202 1.2.2.2 tls rump_unschedule(); 3203 1.2.2.2 tls } 3204 1.2.2.2 tls 3205 1.2.2.2 tls ATF_TC(bpfjit_opt_ld_ind_4); 3206 1.2.2.2 tls ATF_TC_HEAD(bpfjit_opt_ld_ind_4, tc) 3207 1.2.2.2 tls { 3208 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3209 1.2.2.2 tls "Test JIT compilation with length optimization " 3210 1.2.2.2 tls "applied to BPF_LD+BPF_IND"); 3211 1.2.2.2 tls } 3212 1.2.2.2 tls 3213 1.2.2.2 tls ATF_TC_BODY(bpfjit_opt_ld_ind_4, tc) 3214 1.2.2.2 tls { 3215 1.2.2.2 tls static struct bpf_insn insns[] = { 3216 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 11), 3217 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 19), 3218 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 2), 3219 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 15), 3220 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 3, 7), 3221 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 6), 3222 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_IND, 15), 3223 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 4), 3224 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_W+BPF_IMM, 0), 3225 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 12), 3226 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x800, 0, 1), 3227 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3228 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3229 1.2.2.2 tls }; 3230 1.2.2.2 tls 3231 1.2.2.2 tls size_t i, j; 3232 1.2.2.2 tls bpfjit_func_t code; 3233 1.2.2.2 tls uint8_t pkt[2][34] = { 3234 1.2.2.2 tls { 3235 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3236 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3237 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f, 3238 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23 3239 1.2.2.2 tls }, 3240 1.2.2.2 tls { 3241 1.2.2.2 tls 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 0x08, 0x00, 3242 1.2.2.2 tls 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 3243 1.2.2.2 tls 0x80, 0x03, 0x70, 0x23, 3244 1.2.2.2 tls 0x80, 0x03, 0x70, 0x0f 3245 1.2.2.2 tls } 3246 1.2.2.2 tls }; 3247 1.2.2.2 tls 3248 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3249 1.2.2.2 tls 3250 1.2.2.2 tls RZ(rump_init()); 3251 1.2.2.2 tls 3252 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3253 1.2.2.2 tls 3254 1.2.2.2 tls rump_schedule(); 3255 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3256 1.2.2.2 tls rump_unschedule(); 3257 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3258 1.2.2.2 tls 3259 1.2.2.2 tls for (i = 0; i < 2; i++) { 3260 1.2.2.2 tls for (j = 1; j < sizeof(pkt[i]); j++) 3261 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == 0); 3262 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt[i], j, j) == UINT32_MAX); 3263 1.2.2.2 tls } 3264 1.2.2.2 tls 3265 1.2.2.2 tls rump_schedule(); 3266 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3267 1.2.2.2 tls rump_unschedule(); 3268 1.2.2.2 tls } 3269 1.2.2.2 tls 3270 1.2.2.2 tls ATF_TC(bpfjit_abc_ja); 3271 1.2.2.2 tls ATF_TC_HEAD(bpfjit_abc_ja, tc) 3272 1.2.2.2 tls { 3273 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3274 1.2.2.2 tls "Test ABC optimization with a single BPF_JMP+BPF_JA"); 3275 1.2.2.2 tls } 3276 1.2.2.2 tls 3277 1.2.2.2 tls ATF_TC_BODY(bpfjit_abc_ja, tc) 3278 1.2.2.2 tls { 3279 1.2.2.2 tls static struct bpf_insn insns[] = { 3280 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 3), /* min. length 4 */ 3281 1.2.2.2 tls BPF_STMT(BPF_JMP+BPF_JA, 2), 3282 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, UINT32_MAX - 1), 3283 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3284 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 2), /* min. length 6 */ 3285 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_A, 0), 3286 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 3287 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 6), 3288 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 3289 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 7), 3290 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 3291 1.2.2.2 tls }; 3292 1.2.2.2 tls 3293 1.2.2.2 tls bpfjit_func_t code; 3294 1.2.2.2 tls uint8_t pkt[6] = {0, 0, /* UINT32_MAX: */ 255, 255, 255, 255}; 3295 1.2.2.2 tls 3296 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3297 1.2.2.2 tls 3298 1.2.2.2 tls RZ(rump_init()); 3299 1.2.2.2 tls 3300 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3301 1.2.2.2 tls 3302 1.2.2.2 tls rump_schedule(); 3303 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3304 1.2.2.2 tls rump_unschedule(); 3305 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3306 1.2.2.2 tls 3307 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3308 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3309 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3310 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3311 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3312 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == UINT32_MAX); 3313 1.2.2.2 tls 3314 1.2.2.2 tls rump_schedule(); 3315 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3316 1.2.2.2 tls rump_unschedule(); 3317 1.2.2.2 tls } 3318 1.2.2.2 tls 3319 1.2.2.2 tls ATF_TC(bpfjit_abc_ja_over); 3320 1.2.2.2 tls ATF_TC_HEAD(bpfjit_abc_ja_over, tc) 3321 1.2.2.2 tls { 3322 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3323 1.2.2.2 tls "Test ABC optimization when BPF_JMP+BPF_JA jumps over all loads"); 3324 1.2.2.2 tls } 3325 1.2.2.2 tls 3326 1.2.2.2 tls ATF_TC_BODY(bpfjit_abc_ja_over, tc) 3327 1.2.2.2 tls { 3328 1.2.2.2 tls static struct bpf_insn insns[] = { 3329 1.2.2.2 tls BPF_STMT(BPF_JMP+BPF_JA, 2), 3330 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 3), 3331 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3332 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3333 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 4), 3334 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 1), 3335 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 5), 3336 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 2), 3337 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 6), 3338 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 3), 3339 1.2.2.2 tls }; 3340 1.2.2.2 tls 3341 1.2.2.2 tls uint8_t pkt[1]; /* the program doesn't read any data */ 3342 1.2.2.2 tls 3343 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3344 1.2.2.2 tls 3345 1.2.2.2 tls RZ(rump_init()); 3346 1.2.2.2 tls 3347 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3348 1.2.2.2 tls ATF_CHECK(exec_prog(insns, insn_count, pkt, 1) == UINT32_MAX); 3349 1.2.2.2 tls } 3350 1.2.2.2 tls 3351 1.2.2.2 tls ATF_TC(bpfjit_abc_ld_chain); 3352 1.2.2.2 tls ATF_TC_HEAD(bpfjit_abc_ld_chain, tc) 3353 1.2.2.2 tls { 3354 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3355 1.2.2.2 tls "Test ABC optimization of a chain of BPF_LD instructions " 3356 1.2.2.2 tls "with exits leading to a single BPF_RET"); 3357 1.2.2.2 tls } 3358 1.2.2.2 tls 3359 1.2.2.2 tls ATF_TC_BODY(bpfjit_abc_ld_chain, tc) 3360 1.2.2.2 tls { 3361 1.2.2.2 tls static struct bpf_insn insns[] = { 3362 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 3), /* min. length 4 */ 3363 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 8, 0, 4), 3364 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 4), /* min. length 6 */ 3365 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGE+BPF_K, 7, 0, 2), 3366 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 6), /* min. length 10 */ 3367 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JGT+BPF_K, 6, 0, 1), 3368 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 123456789), 3369 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 987654321), 3370 1.2.2.2 tls }; 3371 1.2.2.2 tls 3372 1.2.2.2 tls bpfjit_func_t code; 3373 1.2.2.2 tls uint8_t pkt[10] = {}; 3374 1.2.2.2 tls 3375 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3376 1.2.2.2 tls 3377 1.2.2.2 tls RZ(rump_init()); 3378 1.2.2.2 tls 3379 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3380 1.2.2.2 tls 3381 1.2.2.2 tls rump_schedule(); 3382 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3383 1.2.2.2 tls rump_unschedule(); 3384 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3385 1.2.2.2 tls 3386 1.2.2.2 tls /* Packet is too short. */ 3387 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3388 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3389 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3390 1.2.2.2 tls 3391 1.2.2.2 tls /* !(pkt[3] == 8) => return 123456789 */ 3392 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 123456789); 3393 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 123456789); 3394 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 123456789); 3395 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 123456789); 3396 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 123456789); 3397 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 123456789); 3398 1.2.2.2 tls 3399 1.2.2.2 tls /* !(pkt[4:2] >= 7) => too short or return 123456789 */ 3400 1.2.2.2 tls pkt[3] = 8; 3401 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3402 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3403 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3404 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3405 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3406 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 123456789); 3407 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 123456789); 3408 1.2.2.2 tls 3409 1.2.2.2 tls /* !(pkt[6:4] > 6) => too short or return 987654321 */ 3410 1.2.2.2 tls pkt[4] = pkt[5] = 1; 3411 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3412 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3413 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3414 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3415 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3416 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3417 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3418 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3419 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3420 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 987654321); 3421 1.2.2.2 tls 3422 1.2.2.2 tls /* (pkt[6:4] > 6) => too short or return 123456789 */ 3423 1.2.2.2 tls pkt[6] = pkt[7] = pkt[8] = pkt[9] = 1; 3424 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3425 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3426 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3427 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3428 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3429 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3430 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3431 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3432 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3433 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 123456789); 3434 1.2.2.2 tls 3435 1.2.2.2 tls rump_schedule(); 3436 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3437 1.2.2.2 tls rump_unschedule(); 3438 1.2.2.2 tls } 3439 1.2.2.2 tls 3440 1.2.2.2 tls ATF_TC(bpfjit_examples_1); 3441 1.2.2.2 tls ATF_TC_HEAD(bpfjit_examples_1, tc) 3442 1.2.2.2 tls { 3443 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3444 1.2.2.2 tls "Test the first example from bpf(4) - " 3445 1.2.2.2 tls "accept Reverse ARP requests"); 3446 1.2.2.2 tls } 3447 1.2.2.2 tls 3448 1.2.2.2 tls ATF_TC_BODY(bpfjit_examples_1, tc) 3449 1.2.2.2 tls { 3450 1.2.2.2 tls /* 3451 1.2.2.2 tls * The following filter is taken from the Reverse ARP 3452 1.2.2.2 tls * Daemon. It accepts only Reverse ARP requests. 3453 1.2.2.2 tls */ 3454 1.2.2.2 tls struct bpf_insn insns[] = { 3455 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 3456 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8035, 0, 3), 3457 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 20), 3458 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 3, 0, 1), 3459 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 42), 3460 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3461 1.2.2.2 tls }; 3462 1.2.2.2 tls 3463 1.2.2.2 tls bpfjit_func_t code; 3464 1.2.2.2 tls uint8_t pkt[22] = {}; 3465 1.2.2.2 tls 3466 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3467 1.2.2.2 tls 3468 1.2.2.2 tls RZ(rump_init()); 3469 1.2.2.2 tls 3470 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3471 1.2.2.2 tls 3472 1.2.2.2 tls rump_schedule(); 3473 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3474 1.2.2.2 tls rump_unschedule(); 3475 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3476 1.2.2.2 tls 3477 1.2.2.2 tls /* Packet is too short. */ 3478 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3479 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3480 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3481 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3482 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3483 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3484 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3485 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3486 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3487 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3488 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3489 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3490 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3491 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3492 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3493 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3494 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3495 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3496 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3497 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3498 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3499 1.2.2.2 tls 3500 1.2.2.2 tls /* The packet doesn't match. */ 3501 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3502 1.2.2.2 tls 3503 1.2.2.2 tls /* Still no match after setting the protocol field. */ 3504 1.2.2.2 tls pkt[12] = 0x80; pkt[13] = 0x35; 3505 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3506 1.2.2.2 tls 3507 1.2.2.2 tls /* Set RARP message type. */ 3508 1.2.2.2 tls pkt[21] = 3; 3509 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 42); 3510 1.2.2.2 tls 3511 1.2.2.2 tls /* Packet is too short. */ 3512 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3513 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3514 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3515 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3516 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3517 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3518 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3519 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3520 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3521 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3522 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3523 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3524 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3525 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3526 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3527 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3528 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3529 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3530 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3531 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3532 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3533 1.2.2.2 tls 3534 1.2.2.2 tls /* Change RARP message type. */ 3535 1.2.2.2 tls pkt[20] = 3; 3536 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3537 1.2.2.2 tls 3538 1.2.2.2 tls rump_schedule(); 3539 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3540 1.2.2.2 tls rump_unschedule(); 3541 1.2.2.2 tls } 3542 1.2.2.2 tls 3543 1.2.2.2 tls ATF_TC(bpfjit_examples_2); 3544 1.2.2.2 tls ATF_TC_HEAD(bpfjit_examples_2, tc) 3545 1.2.2.2 tls { 3546 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3547 1.2.2.2 tls "Test the second example from bpf(4) - " 3548 1.2.2.2 tls "accept IP packets between two specified hosts"); 3549 1.2.2.2 tls } 3550 1.2.2.2 tls 3551 1.2.2.2 tls ATF_TC_BODY(bpfjit_examples_2, tc) 3552 1.2.2.2 tls { 3553 1.2.2.2 tls /* 3554 1.2.2.2 tls * This filter accepts only IP packets between host 128.3.112.15 3555 1.2.2.2 tls * and 128.3.112.35. 3556 1.2.2.2 tls */ 3557 1.2.2.2 tls static struct bpf_insn insns[] = { 3558 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 3559 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x0800, 0, 8), 3560 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 26), 3561 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 2), 3562 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 3563 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 3, 4), 3564 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x80037023, 0, 3), 3565 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_W+BPF_ABS, 30), 3566 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x8003700f, 0, 1), 3567 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3568 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3569 1.2.2.2 tls }; 3570 1.2.2.2 tls 3571 1.2.2.2 tls bpfjit_func_t code; 3572 1.2.2.2 tls uint8_t pkt[34] = {}; 3573 1.2.2.2 tls 3574 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3575 1.2.2.2 tls 3576 1.2.2.2 tls RZ(rump_init()); 3577 1.2.2.2 tls 3578 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3579 1.2.2.2 tls 3580 1.2.2.2 tls rump_schedule(); 3581 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3582 1.2.2.2 tls rump_unschedule(); 3583 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3584 1.2.2.2 tls 3585 1.2.2.2 tls /* Packet is too short. */ 3586 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3587 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3588 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3589 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3590 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3591 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3592 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3593 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3594 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3595 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3596 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3597 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3598 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3599 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3600 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3601 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3602 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3603 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3604 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3605 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3606 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3607 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3608 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 23, 23) == 0); 3609 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 24, 24) == 0); 3610 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 25, 25) == 0); 3611 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 26, 26) == 0); 3612 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 27, 27) == 0); 3613 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 28, 28) == 0); 3614 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 29, 29) == 0); 3615 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3616 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 31, 31) == 0); 3617 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 32, 32) == 0); 3618 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 33, 33) == 0); 3619 1.2.2.2 tls 3620 1.2.2.2 tls /* The packet doesn't match. */ 3621 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == 0); 3622 1.2.2.2 tls 3623 1.2.2.2 tls /* Still no match after setting the protocol field. */ 3624 1.2.2.2 tls pkt[12] = 8; 3625 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == 0); 3626 1.2.2.2 tls 3627 1.2.2.2 tls pkt[26] = 128; pkt[27] = 3; pkt[28] = 112; pkt[29] = 15; 3628 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == 0); 3629 1.2.2.2 tls 3630 1.2.2.2 tls pkt[30] = 128; pkt[31] = 3; pkt[32] = 112; pkt[33] = 35; 3631 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == UINT32_MAX); 3632 1.2.2.2 tls 3633 1.2.2.2 tls /* Swap the ip addresses. */ 3634 1.2.2.2 tls pkt[26] = 128; pkt[27] = 3; pkt[28] = 112; pkt[29] = 35; 3635 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == 0); 3636 1.2.2.2 tls 3637 1.2.2.2 tls pkt[30] = 128; pkt[31] = 3; pkt[32] = 112; pkt[33] = 15; 3638 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == UINT32_MAX); 3639 1.2.2.2 tls 3640 1.2.2.2 tls /* Packet is too short. */ 3641 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3642 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3643 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3644 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3645 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3646 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3647 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3648 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3649 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3650 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3651 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3652 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3653 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3654 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3655 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3656 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3657 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3658 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3659 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3660 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3661 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3662 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3663 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 23, 23) == 0); 3664 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 24, 24) == 0); 3665 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 25, 25) == 0); 3666 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 26, 26) == 0); 3667 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 27, 27) == 0); 3668 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 28, 28) == 0); 3669 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 29, 29) == 0); 3670 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3671 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 31, 31) == 0); 3672 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 32, 32) == 0); 3673 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 33, 33) == 0); 3674 1.2.2.2 tls 3675 1.2.2.2 tls /* Change the protocol field. */ 3676 1.2.2.2 tls pkt[13] = 8; 3677 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 34, 34) == 0); 3678 1.2.2.2 tls 3679 1.2.2.2 tls rump_schedule(); 3680 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3681 1.2.2.2 tls rump_unschedule(); 3682 1.2.2.2 tls } 3683 1.2.2.2 tls 3684 1.2.2.2 tls ATF_TC(bpfjit_examples_3); 3685 1.2.2.2 tls ATF_TC_HEAD(bpfjit_examples_3, tc) 3686 1.2.2.2 tls { 3687 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", 3688 1.2.2.2 tls "Test the third example from bpf(4) - " 3689 1.2.2.2 tls "accept TCP finger packets"); 3690 1.2.2.2 tls } 3691 1.2.2.2 tls 3692 1.2.2.2 tls ATF_TC_BODY(bpfjit_examples_3, tc) 3693 1.2.2.2 tls { 3694 1.2.2.2 tls /* 3695 1.2.2.2 tls * This filter returns only TCP finger packets. 3696 1.2.2.2 tls */ 3697 1.2.2.2 tls struct bpf_insn insns[] = { 3698 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 12), 3699 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 0x0800, 0, 10), 3700 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_B+BPF_ABS, 23), 3701 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 6, 0, 8), 3702 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_ABS, 20), 3703 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JSET+BPF_K, 0x1fff, 6, 0), 3704 1.2.2.2 tls BPF_STMT(BPF_LDX+BPF_B+BPF_MSH, 14), 3705 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 14), 3706 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 79, 2, 0), 3707 1.2.2.2 tls BPF_STMT(BPF_LD+BPF_H+BPF_IND, 16), 3708 1.2.2.2 tls BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, 79, 0, 1), 3709 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, UINT32_MAX), 3710 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 0), 3711 1.2.2.2 tls }; 3712 1.2.2.2 tls 3713 1.2.2.2 tls bpfjit_func_t code; 3714 1.2.2.2 tls uint8_t pkt[30] = {}; 3715 1.2.2.2 tls 3716 1.2.2.2 tls /* Set IP fragment offset to non-zero. */ 3717 1.2.2.2 tls pkt[20] = 1; pkt[21] = 1; 3718 1.2.2.2 tls 3719 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3720 1.2.2.2 tls 3721 1.2.2.2 tls RZ(rump_init()); 3722 1.2.2.2 tls 3723 1.2.2.2 tls ATF_CHECK(prog_validate(insns, insn_count)); 3724 1.2.2.2 tls 3725 1.2.2.2 tls rump_schedule(); 3726 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3727 1.2.2.2 tls rump_unschedule(); 3728 1.2.2.2 tls ATF_REQUIRE(code != NULL); 3729 1.2.2.2 tls 3730 1.2.2.2 tls /* Packet is too short. */ 3731 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3732 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3733 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3734 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3735 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3736 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3737 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3738 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3739 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3740 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3741 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3742 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3743 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3744 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3745 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3746 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3747 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3748 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3749 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3750 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3751 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3752 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3753 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 23, 23) == 0); 3754 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 24, 24) == 0); 3755 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 25, 25) == 0); 3756 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 26, 26) == 0); 3757 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 27, 27) == 0); 3758 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 28, 28) == 0); 3759 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 29, 29) == 0); 3760 1.2.2.2 tls 3761 1.2.2.2 tls /* The packet doesn't match. */ 3762 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3763 1.2.2.2 tls 3764 1.2.2.2 tls /* Still no match after setting the protocol field. */ 3765 1.2.2.2 tls pkt[12] = 8; 3766 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3767 1.2.2.2 tls 3768 1.2.2.2 tls /* Get one step closer to the match. */ 3769 1.2.2.2 tls pkt[23] = 6; 3770 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3771 1.2.2.2 tls 3772 1.2.2.2 tls /* Set IP fragment offset to zero. */ 3773 1.2.2.2 tls pkt[20] = 0x20; pkt[21] = 0; 3774 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3775 1.2.2.2 tls 3776 1.2.2.2 tls /* Set IP header length to 12. */ 3777 1.2.2.2 tls pkt[14] = 0xd3; 3778 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3779 1.2.2.2 tls 3780 1.2.2.2 tls /* Match one branch of the program. */ 3781 1.2.2.2 tls pkt[27] = 79; 3782 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == UINT32_MAX); 3783 1.2.2.2 tls 3784 1.2.2.2 tls /* Match the other branch of the program. */ 3785 1.2.2.2 tls pkt[29] = 79; pkt[27] = 0; 3786 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == UINT32_MAX); 3787 1.2.2.2 tls 3788 1.2.2.2 tls /* Packet is too short. */ 3789 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 1, 1) == 0); 3790 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 2, 2) == 0); 3791 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 3, 3) == 0); 3792 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 4, 4) == 0); 3793 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 5, 5) == 0); 3794 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 6, 6) == 0); 3795 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 7, 7) == 0); 3796 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 8, 8) == 0); 3797 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 9, 9) == 0); 3798 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 10, 10) == 0); 3799 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 11, 11) == 0); 3800 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 12, 12) == 0); 3801 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 13, 13) == 0); 3802 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 14, 14) == 0); 3803 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 15, 15) == 0); 3804 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 16, 16) == 0); 3805 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 17, 17) == 0); 3806 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 18, 18) == 0); 3807 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 19, 19) == 0); 3808 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 20, 20) == 0); 3809 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 21, 21) == 0); 3810 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 22, 22) == 0); 3811 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 23, 23) == 0); 3812 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 24, 24) == 0); 3813 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 25, 25) == 0); 3814 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 26, 26) == 0); 3815 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 27, 27) == 0); 3816 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 28, 28) == 0); 3817 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 29, 29) == 0); 3818 1.2.2.2 tls 3819 1.2.2.2 tls /* Set IP header length to 16. Packet is too short. */ 3820 1.2.2.2 tls pkt[14] = 4; 3821 1.2.2.2 tls ATF_CHECK(jitcall(code, pkt, 30, 30) == 0); 3822 1.2.2.2 tls 3823 1.2.2.2 tls rump_schedule(); 3824 1.2.2.2 tls rumpns_bpfjit_free_code(code); 3825 1.2.2.2 tls rump_unschedule(); 3826 1.2.2.2 tls } 3827 1.2.2.2 tls 3828 1.2.2.2 tls ATF_TC(bpfjit_cop_no_ctx); 3829 1.2.2.2 tls ATF_TC_HEAD(bpfjit_cop_no_ctx, tc) 3830 1.2.2.2 tls { 3831 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", "Test that BPF_MISC|BPF_COP " 3832 1.2.2.2 tls "instruction can't be accepted without a context"); 3833 1.2.2.2 tls } 3834 1.2.2.2 tls 3835 1.2.2.2 tls ATF_TC_BODY(bpfjit_cop_no_ctx, tc) 3836 1.2.2.2 tls { 3837 1.2.2.2 tls static struct bpf_insn insns[] = { 3838 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_COP, 0), 3839 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7) 3840 1.2.2.2 tls }; 3841 1.2.2.2 tls 3842 1.2.2.2 tls bpfjit_func_t code; 3843 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3844 1.2.2.2 tls 3845 1.2.2.2 tls RZ(rump_init()); 3846 1.2.2.2 tls 3847 1.2.2.2 tls ATF_CHECK(!prog_validate(insns, insn_count)); 3848 1.2.2.2 tls 3849 1.2.2.2 tls rump_schedule(); 3850 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3851 1.2.2.2 tls rump_unschedule(); 3852 1.2.2.2 tls ATF_CHECK(code == NULL); 3853 1.2.2.2 tls } 3854 1.2.2.2 tls 3855 1.2.2.2 tls ATF_TC(bpfjit_copx_no_ctx); 3856 1.2.2.2 tls ATF_TC_HEAD(bpfjit_copx_no_ctx, tc) 3857 1.2.2.2 tls { 3858 1.2.2.2 tls atf_tc_set_md_var(tc, "descr", "Test that BPF_MISC|BPF_COPX " 3859 1.2.2.2 tls "instruction can't be accepted without a context"); 3860 1.2.2.2 tls } 3861 1.2.2.2 tls 3862 1.2.2.2 tls ATF_TC_BODY(bpfjit_copx_no_ctx, tc) 3863 1.2.2.2 tls { 3864 1.2.2.2 tls static struct bpf_insn insns[] = { 3865 1.2.2.2 tls BPF_STMT(BPF_MISC+BPF_COPX, 0), 3866 1.2.2.2 tls BPF_STMT(BPF_RET+BPF_K, 7) 3867 1.2.2.2 tls }; 3868 1.2.2.2 tls 3869 1.2.2.2 tls bpfjit_func_t code; 3870 1.2.2.2 tls size_t insn_count = sizeof(insns) / sizeof(insns[0]); 3871 1.2.2.2 tls 3872 1.2.2.2 tls RZ(rump_init()); 3873 1.2.2.2 tls 3874 1.2.2.2 tls ATF_CHECK(!prog_validate(insns, insn_count)); 3875 1.2.2.2 tls 3876 1.2.2.2 tls rump_schedule(); 3877 1.2.2.2 tls code = rumpns_bpfjit_generate_code(NULL, insns, insn_count); 3878 1.2.2.2 tls rump_unschedule(); 3879 1.2.2.2 tls ATF_CHECK(code == NULL); 3880 1.2.2.2 tls } 3881 1.2.2.2 tls 3882 1.2.2.2 tls ATF_TP_ADD_TCS(tp) 3883 1.2.2.2 tls { 3884 1.2.2.2 tls 3885 1.2.2.2 tls /* 3886 1.2.2.2 tls * For every new test please also add a similar test 3887 1.2.2.2 tls * to ../../lib/libbpfjit/t_bpfjit.c 3888 1.2.2.2 tls */ 3889 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_empty); 3890 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_add_k); 3891 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_sub_k); 3892 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_mul_k); 3893 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div0_k); 3894 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div1_k); 3895 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div2_k); 3896 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div4_k); 3897 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div10_k); 3898 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div10000_k); 3899 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div7609801_k); 3900 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div80000000_k); 3901 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_and_k); 3902 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_or_k); 3903 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_lsh_k); 3904 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_lsh0_k); 3905 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_rsh_k); 3906 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_rsh0_k); 3907 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_modulo_k); 3908 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_add_x); 3909 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_sub_x); 3910 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_mul_x); 3911 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div0_x); 3912 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div1_x); 3913 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div2_x); 3914 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div4_x); 3915 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div10_x); 3916 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div10000_x); 3917 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div7609801_x); 3918 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_div80000000_x); 3919 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_and_x); 3920 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_or_x); 3921 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_lsh_x); 3922 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_lsh0_x); 3923 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_rsh_x); 3924 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_rsh0_x); 3925 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_modulo_x); 3926 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_alu_neg); 3927 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_ja); 3928 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jgt_k); 3929 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jge_k); 3930 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jeq_k); 3931 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jset_k); 3932 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_modulo_k); 3933 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jgt_x); 3934 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jge_x); 3935 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jeq_x); 3936 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_jset_x); 3937 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_jmp_modulo_x); 3938 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_abs); 3939 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_abs_k_overflow); 3940 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_ind); 3941 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_ind_k_overflow); 3942 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_ind_x_overflow1); 3943 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_ind_x_overflow2); 3944 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_len); 3945 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ld_imm); 3946 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ldx_imm1); 3947 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ldx_imm2); 3948 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ldx_len1); 3949 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ldx_len2); 3950 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_ldx_msh); 3951 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_misc_tax); 3952 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_misc_txa); 3953 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_st1); 3954 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_st2); 3955 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_st3); 3956 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_st4); 3957 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_st5); 3958 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_stx1); 3959 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_stx2); 3960 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_stx3); 3961 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_stx4); 3962 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_abs_1); 3963 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_abs_2); 3964 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_abs_3); 3965 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_ind_1); 3966 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_ind_2); 3967 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_ind_3); 3968 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_opt_ld_ind_4); 3969 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_abc_ja); 3970 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_abc_ja_over); 3971 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_abc_ld_chain); 3972 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_examples_1); 3973 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_examples_2); 3974 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_examples_3); 3975 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_cop_no_ctx); 3976 1.2.2.2 tls ATF_TP_ADD_TC(tp, bpfjit_copx_no_ctx); 3977 1.2.2.2 tls 3978 1.2.2.2 tls return atf_no_error(); 3979 1.2.2.2 tls } 3980
Indexes created Sat Oct 11 19:10:01 GMT 2025