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glibc/time/tst-mktime.c
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#include <stdlib.h> | |
#include <stdio.h> | |
#include <string.h> | |
#include <time.h> | |
static int | |
do_test (void) | |
{ | |
struct tm time_str, *tm; | |
time_t t; | |
char daybuf[20]; | |
int result; | |
time_str.tm_year = 2001 - 1900; | |
time_str.tm_mon = 7 - 1; | |
time_str.tm_mday = 4; | |
time_str.tm_hour = 0; | |
time_str.tm_min = 0; | |
time_str.tm_sec = 1; | |
time_str.tm_isdst = -1; | |
if (mktime (&time_str) == -1) | |
{ | |
(void) puts ("-unknown-"); | |
result = 1; | |
} | |
else | |
{ | |
(void) strftime (daybuf, sizeof (daybuf), "%A", &time_str); | |
(void) puts (daybuf); | |
result = strcmp (daybuf, "Wednesday") != 0; | |
} | |
setenv ("TZ", "EST+5", 1); | |
#define EVENING69 1 * 60 * 60 + 2 * 60 + 29 | |
t = EVENING69; | |
tm = localtime (&t); | |
if (tm == NULL) | |
{ | |
(void) puts ("localtime returned NULL"); | |
result = 1; | |
} | |
else | |
{ | |
time_str = *tm; | |
t = mktime (&time_str); | |
if (t != EVENING69) | |
{ | |
printf ("mktime returned %ld, expected %d\n", | |
(long) t, EVENING69); | |
result = 1; | |
} | |
else | |
(void) puts ("Dec 31 1969 EST test passed"); | |
setenv ("TZ", "CET-1", 1); | |
t = mktime (&time_str); | |
#define EVENING69_CET (EVENING69 - (5 - -1) * 60 * 60) | |
if (t != EVENING69_CET) | |
{ | |
printf ("mktime returned %ld, expected %ld\n", | |
(long) t, (long) EVENING69_CET); | |
result = 1; | |
} | |
else | |
(void) puts ("Dec 31 1969 CET test passed"); | |
} | |
return result; | |
} | |
#define TEST_FUNCTION do_test () | |
#include "../test-skeleton.c" |