gen_t_subr_prf revision 1.2.2.2 1 1.2.2.2 yamt #!/bin/sh
2 1.2.2.2 yamt
3 1.2.2.2 yamt cat << _EOF > $2
4 1.2.2.2 yamt #include <sys/types.h>
5 1.2.2.2 yamt #include <stdio.h>
6 1.2.2.2 yamt #include <stdarg.h>
7 1.2.2.2 yamt #include <stdint.h>
8 1.2.2.2 yamt #include <string.h>
9 1.2.2.2 yamt
10 1.2.2.2 yamt #include <atf-c.h>
11 1.2.2.2 yamt
12 1.2.2.2 yamt #define KPRINTF_BUFSIZE 1024
13 1.2.2.2 yamt #undef putchar
14 1.2.2.2 yamt #define putchar xputchar
15 1.2.2.2 yamt static int putchar(char c, int foo, void *b)
16 1.2.2.2 yamt {
17 1.2.2.2 yamt return fputc(c, stderr);
18 1.2.2.2 yamt }
19 1.2.2.2 yamt
20 1.2.2.2 yamt #define TOBUFONLY 1
21 1.2.2.2 yamt static const char HEXDIGITS[] = "0123456789ABCDEF";
22 1.2.2.2 yamt static const char hexdigits[] = "0123456789abcdef";
23 1.2.2.2 yamt
24 1.2.2.2 yamt typedef int device_t;
25 1.2.2.2 yamt
26 1.2.2.2 yamt #define device_xname(a) ""
27 1.2.2.2 yamt int kprintf(const char *, int, void *, char *, va_list) __printflike(1, 0);
28 1.2.2.2 yamt void device_printf(device_t, const char *, ...) __printflike(2, 3);
29 1.2.2.2 yamt
30 1.2.2.2 yamt static void
31 1.2.2.2 yamt empty(void)
32 1.2.2.2 yamt {
33 1.2.2.2 yamt }
34 1.2.2.2 yamt
35 1.2.2.2 yamt static void (*v_flush)(void) = empty;
36 1.2.2.2 yamt
37 1.2.2.2 yamt ATF_TC(snprintf_print);
38 1.2.2.2 yamt ATF_TC_HEAD(snprintf_print, tc)
39 1.2.2.2 yamt {
40 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr", "checks snprintf print");
41 1.2.2.2 yamt }
42 1.2.2.2 yamt
43 1.2.2.2 yamt ATF_TC_BODY(snprintf_print, tc)
44 1.2.2.2 yamt {
45 1.2.2.2 yamt char buf[10];
46 1.2.2.2 yamt int i;
47 1.2.2.2 yamt
48 1.2.2.2 yamt memset(buf, 'x', sizeof(buf));
49 1.2.2.2 yamt i = snprintf(buf, sizeof(buf), "number %d", 10);
50 1.2.2.2 yamt ATF_CHECK_EQ(i, 9);
51 1.2.2.2 yamt ATF_CHECK_STREQ(buf, "number 10");
52 1.2.2.2 yamt }
53 1.2.2.2 yamt
54 1.2.2.2 yamt ATF_TC(snprintf_print_overflow);
55 1.2.2.2 yamt ATF_TC_HEAD(snprintf_print_overflow, tc)
56 1.2.2.2 yamt {
57 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr", "checks snprintf print with overflow");
58 1.2.2.2 yamt }
59 1.2.2.2 yamt
60 1.2.2.2 yamt ATF_TC_BODY(snprintf_print_overflow, tc)
61 1.2.2.2 yamt {
62 1.2.2.2 yamt char buf[10];
63 1.2.2.2 yamt int i;
64 1.2.2.2 yamt
65 1.2.2.2 yamt memset(buf, 'x', sizeof(buf));
66 1.2.2.2 yamt i = snprintf(buf, sizeof(buf), "fjsdfsdjfsdf %d\n", 10);
67 1.2.2.2 yamt ATF_CHECK_EQ(i, 16);
68 1.2.2.2 yamt ATF_CHECK_STREQ(buf, "fjsdfsdjf");
69 1.2.2.2 yamt }
70 1.2.2.2 yamt
71 1.2.2.2 yamt ATF_TC(snprintf_count);
72 1.2.2.2 yamt ATF_TC_HEAD(snprintf_count, tc)
73 1.2.2.2 yamt {
74 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr", "checks snprintf count");
75 1.2.2.2 yamt }
76 1.2.2.2 yamt
77 1.2.2.2 yamt ATF_TC_BODY(snprintf_count, tc)
78 1.2.2.2 yamt {
79 1.2.2.2 yamt int i;
80 1.2.2.2 yamt
81 1.2.2.2 yamt i = snprintf(NULL, 20, "number %d", 10);
82 1.2.2.2 yamt ATF_CHECK_EQ(i, 9);
83 1.2.2.2 yamt }
84 1.2.2.2 yamt
85 1.2.2.2 yamt ATF_TC(snprintf_count_overflow);
86 1.2.2.2 yamt ATF_TC_HEAD(snprintf_count_overflow, tc)
87 1.2.2.2 yamt {
88 1.2.2.2 yamt atf_tc_set_md_var(tc, "descr", "checks snprintf count with overflow");
89 1.2.2.2 yamt }
90 1.2.2.2 yamt
91 1.2.2.2 yamt ATF_TC_BODY(snprintf_count_overflow, tc)
92 1.2.2.2 yamt {
93 1.2.2.2 yamt int i;
94 1.2.2.2 yamt
95 1.2.2.2 yamt i = snprintf(NULL, 10, "fjsdfsdjfsdf %d\n", 10);
96 1.2.2.2 yamt ATF_CHECK_EQ(i, 16);
97 1.2.2.2 yamt }
98 1.2.2.2 yamt
99 1.2.2.2 yamt ATF_TP_ADD_TCS(tp)
100 1.2.2.2 yamt {
101 1.2.2.2 yamt ATF_TP_ADD_TC(tp, snprintf_print);
102 1.2.2.2 yamt ATF_TP_ADD_TC(tp, snprintf_print_overflow);
103 1.2.2.2 yamt ATF_TP_ADD_TC(tp, snprintf_count);
104 1.2.2.2 yamt ATF_TP_ADD_TC(tp, snprintf_count_overflow);
105 1.2.2.2 yamt
106 1.2.2.2 yamt return atf_no_error();
107 1.2.2.2 yamt }
108 1.2.2.2 yamt _EOF
109 1.2.2.2 yamt
110 1.2.2.2 yamt awk '
111 1.2.2.2 yamt /^snprintf\(/ {
112 1.2.2.2 yamt print prevline
113 1.2.2.2 yamt out = 1
114 1.2.2.2 yamt }
115 1.2.2.2 yamt {
116 1.2.2.2 yamt if (out) print
117 1.2.2.2 yamt else prevline = $0
118 1.2.2.2 yamt }' $1 >>$2
119