1/* Test program for mktime bugs with out-of-range tm_sec values. */
2
3#include <stdlib.h>
4#include <stdio.h>
5#include <time.h>
6
7struct tm tests[] =
8{
9 { .tm_sec = -1, .tm_mday = 1, .tm_year = 104 },
10 { .tm_sec = 65, .tm_min = 59, .tm_hour = 23, .tm_mday = 31,
11 .tm_mon = 11, .tm_year = 101 }
12};
13struct tm expected[] =
14{
15 { .tm_sec = 59, .tm_min = 59, .tm_hour = 23, .tm_mday = 31,
16 .tm_mon = 11, .tm_year = 103, .tm_wday = 3, .tm_yday = 364 },
17 { .tm_sec = 5, .tm_mday = 1, .tm_year = 102, .tm_wday = 2 }
18};
19
20static int
21do_test (void)
22{
23 setenv (name: "TZ", value: "UTC", replace: 1);
24 int i;
25 for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
26 {
27 if (mktime (&tests[i]) < 0)
28 {
29 printf (format: "mktime %d failed\n", i);
30 return 1;
31 }
32#define CHECK(name) \
33 if (tests[i].name != expected[i].name) \
34 { \
35 printf ("test %d " #name " got %d expected %d\n", \
36 i, tests[i].name, expected[i].name); \
37 return 1; \
38 }
39 CHECK (tm_sec)
40 CHECK (tm_min)
41 CHECK (tm_hour)
42 CHECK (tm_mday)
43 CHECK (tm_mon)
44 CHECK (tm_year)
45 CHECK (tm_wday)
46 CHECK (tm_yday)
47 CHECK (tm_isdst)
48 }
49 return 0;
50}
51
52#define TEST_FUNCTION do_test ()
53#include "../test-skeleton.c"
54

source code of glibc/time/tst-mktime3.c