From efc8d9fbaa8a7bf92dec2f43c6e3b646ce3bb723 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 1 Mar 2006 01:07:36 +0000 Subject: grab some time tests from glibc --- test/time/tst-mktime.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100644 test/time/tst-mktime.c (limited to 'test/time/tst-mktime.c') diff --git a/test/time/tst-mktime.c b/test/time/tst-mktime.c new file mode 100644 index 000000000..416a85616 --- /dev/null +++ b/test/time/tst-mktime.c @@ -0,0 +1,70 @@ +#include +#include +#include +#include + +int +main (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; +} -- cgit v1.2.3