57 lines
1020 B
C
57 lines
1020 B
C
#include <stdlib.h>
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#include <time.h>
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#include <string.h>
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#include <stdio.h>
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struct {
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const char * env;
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time_t expected;
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} tests[] = {
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{"MST", 832935315},
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{"", 832910115},
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{":UTC", 832910115},
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{"UTC", 832910115},
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{"UTC0", 832910115}
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};
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int
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main (int argc, char ** argv)
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{
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int errors = 0;
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struct tm tm;
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time_t t;
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unsigned int i;
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memset (&tm, 0, sizeof (tm));
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tm.tm_isdst = 0;
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tm.tm_year = 96; /* years since 1900 */
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tm.tm_mon = 4;
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tm.tm_mday = 24;
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tm.tm_hour = 3;
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tm.tm_min = 55;
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tm.tm_sec = 15;
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for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i)
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{
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setenv ("TZ", tests[i].env, 1);
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t = mktime (&tm);
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if (t != tests[i].expected)
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{
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printf ("%s: flunked test %u (expected %lu, got %lu)\n",
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argv[0], i, (long) tests[i].expected, (long) t);
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++errors;
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}
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}
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if (errors == 0)
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{
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puts ("No errors.");
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exit (EXIT_SUCCESS);
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}
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else
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{
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printf ("%d errors.\n", errors);
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exit (EXIT_FAILURE);
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}
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}
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