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glibc/timezone/test-tz.c
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#include <stdlib.h> | |
#include <time.h> | |
#include <string.h> | |
#include <stdio.h> | |
struct { | |
const char * env; | |
time_t expected; | |
} tests[] = { | |
{"MST", 832935315}, | |
{"", 832910115}, | |
{":UTC", 832910115}, | |
{"UTC", 832910115}, | |
{"UTC0", 832910115} | |
}; | |
int | |
main (int argc, char ** argv) | |
{ | |
int errors = 0; | |
struct tm tm; | |
time_t t; | |
unsigned int i; | |
memset (&tm, 0, sizeof (tm)); | |
tm.tm_isdst = 0; | |
tm.tm_year = 96; /* years since 1900 */ | |
tm.tm_mon = 4; | |
tm.tm_mday = 24; | |
tm.tm_hour = 3; | |
tm.tm_min = 55; | |
tm.tm_sec = 15; | |
for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) | |
{ | |
setenv ("TZ", tests[i].env, 1); | |
t = mktime (&tm); | |
if (t != tests[i].expected) | |
{ | |
printf ("%s: flunked test %u (expected %lu, got %lu)\n", | |
argv[0], i, (long) tests[i].expected, (long) t); | |
++errors; | |
} | |
} | |
if (errors == 0) | |
{ | |
puts ("No errors."); | |
return EXIT_SUCCESS; | |
} | |
else | |
{ | |
printf ("%d errors.\n", errors); | |
return EXIT_FAILURE; | |
} | |
} |