lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame^] | 1 | #include <stdlib.h> |
| 2 | #include <time.h> |
| 3 | #include <string.h> |
| 4 | #include <stdio.h> |
| 5 | |
| 6 | struct { |
| 7 | const char * env; |
| 8 | time_t expected; |
| 9 | } tests[] = { |
| 10 | {"MST", 832935315}, |
| 11 | {"", 832910115}, |
| 12 | {":UTC", 832910115}, |
| 13 | {"UTC", 832910115}, |
| 14 | {"UTC0", 832910115} |
| 15 | }; |
| 16 | |
| 17 | |
| 18 | int |
| 19 | main (int argc, char ** argv) |
| 20 | { |
| 21 | int errors = 0; |
| 22 | struct tm tm; |
| 23 | time_t t; |
| 24 | unsigned int i; |
| 25 | |
| 26 | memset (&tm, 0, sizeof (tm)); |
| 27 | tm.tm_isdst = 0; |
| 28 | tm.tm_year = 96; /* years since 1900 */ |
| 29 | tm.tm_mon = 4; |
| 30 | tm.tm_mday = 24; |
| 31 | tm.tm_hour = 3; |
| 32 | tm.tm_min = 55; |
| 33 | tm.tm_sec = 15; |
| 34 | |
| 35 | for (i = 0; i < sizeof (tests) / sizeof (tests[0]); ++i) |
| 36 | { |
| 37 | setenv ("TZ", tests[i].env, 1); |
| 38 | t = mktime (&tm); |
| 39 | if (t != tests[i].expected) |
| 40 | { |
| 41 | printf ("%s: flunked test %u (expected %lu, got %lu)\n", |
| 42 | argv[0], i, (long) tests[i].expected, (long) t); |
| 43 | ++errors; |
| 44 | } |
| 45 | } |
| 46 | if (errors == 0) |
| 47 | { |
| 48 | puts ("No errors."); |
| 49 | return EXIT_SUCCESS; |
| 50 | } |
| 51 | else |
| 52 | { |
| 53 | printf ("%d errors.\n", errors); |
| 54 | return EXIT_FAILURE; |
| 55 | } |
| 56 | } |