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      1 /* $NetBSD: t_a64l.c,v 1.1 2020/07/01 07:16:37 jruoho Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2020 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jukka Ruohonen.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 #include <sys/cdefs.h>
     32 __RCSID("$NetBSD: t_a64l.c,v 1.1 2020/07/01 07:16:37 jruoho Exp $");
     33 
     34 #include <atf-c.h>
     35 #include <stdio.h>
     36 #include <stdlib.h>
     37 
     38 struct test {
     39 	const char	*str;
     40 	size_t		 len;
     41 	long		 val;
     42 } t[] = {
     43 	{ "",	     0, 0L	  },
     44 	{ "///",     3, 4161L	  }, /* 1*64^0 + 1*64^1 + 1*64^2	    */
     45 	{ "123",     3, 20739L	  }, /* 3*64^0 + 4*64^1 + 5*64^2	    */
     46 	{ "zzz",     3, 262143L	  }, /* 63*64^0 + 63*64^1 + 63*64^2	    */
     47 	{ "a64l",    4, 12870182L }, /* 38*64^0 + 8*64^1 + 6*64^2 + 49*64^3 */
     48 	{ "a64l...", 4, 12870182L }, /* 38*64^0 + 8*64^1 + 6*64^2 + 49*64^3 */
     49 };
     50 
     51 #define MAXLEN 8
     52 
     53 ATF_TC(a64l_basic);
     54 ATF_TC_HEAD(a64l_basic, tc)
     55 {
     56 	atf_tc_set_md_var(tc, "descr", "A basic test of a64l(3)");
     57 }
     58 
     59 ATF_TC_BODY(a64l_basic, tc)
     60 {
     61 	for (size_t i = 0; i < __arraycount(t); i++) {
     62 		long val = a64l(t[i].str);
     63 		ATF_REQUIRE(val == t[i].val);
     64 	}
     65 
     66 }
     67 
     68 ATF_TC(l64a_basic);
     69 ATF_TC_HEAD(l64a_basic, tc)
     70 {
     71 	atf_tc_set_md_var(tc, "descr", "A basic test of l64a(3)");
     72 }
     73 
     74 ATF_TC_BODY(l64a_basic, tc)
     75 {
     76 	for (size_t i = 0; i < __arraycount(t); i++) {
     77 		char *str = l64a(t[i].val);
     78 		ATF_REQUIRE(strlen(str) == t[i].len);
     79 		ATF_REQUIRE(strncmp(str, t[i].str, t[i].len) == 0);
     80 	}
     81 }
     82 
     83 ATF_TC(l64a_r_basic);
     84 ATF_TC_HEAD(l64a_r_basic, tc)
     85 {
     86 	atf_tc_set_md_var(tc, "descr", "A basic test of l64a_r(3)");
     87 }
     88 
     89 ATF_TC_BODY(l64a_r_basic, tc)
     90 {
     91 	char buf[MAXLEN];
     92 
     93 	for (size_t i = 0; i < __arraycount(t); i++) {
     94 
     95 		(void)memset(buf, '\0', sizeof(buf));
     96 
     97 		ATF_REQUIRE(l64a_r(t[i].val, buf, t[i].len + 1) == 0);
     98 		ATF_REQUIRE(strlen(buf) == t[i].len);
     99 		ATF_REQUIRE(strncmp(buf, t[i].str, t[i].len) == 0);
    100 	}
    101 }
    102 
    103 ATF_TP_ADD_TCS(tp)
    104 {
    105 
    106 	ATF_TP_ADD_TC(tp, a64l_basic);
    107 	ATF_TP_ADD_TC(tp, l64a_basic);
    108 	ATF_TP_ADD_TC(tp, l64a_r_basic);
    109 
    110 	return atf_no_error();
    111 }
    112