From eb1c2d57f5e70a72f01c333df88f4736a27da05b Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Wed, 1 Mar 2006 01:08:00 +0000
Subject: move to new time dir
---
test/time/time.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 76 insertions(+)
create mode 100644 test/time/time.c
(limited to 'test/time')
diff --git a/test/time/time.c b/test/time/time.c
new file mode 100644
index 000000000..c97c4f5ef
--- /dev/null
+++ b/test/time/time.c
@@ -0,0 +1,76 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+
+/* We use this instead of memcmp because some broken C libraries
+ * add additional nonstandard fields to struct tm... */
+
+int tm_cmp(struct tm tm1, struct tm tm2)
+{
+ return tm1.tm_sec != tm2.tm_sec ||
+ tm1.tm_min != tm2.tm_min ||
+ tm1.tm_hour != tm2.tm_hour ||
+ tm1.tm_mday != tm2.tm_mday ||
+ tm1.tm_mon != tm2.tm_mon ||
+ tm1.tm_year != tm2.tm_year ||
+ tm1.tm_wday != tm2.tm_wday ||
+ tm1.tm_yday != tm2.tm_yday ||
+ tm1.tm_isdst!= tm2.tm_isdst;
+}
+
+char *tm_str(struct tm tm)
+{
+ static int i;
+ static char b[4][64];
+ i = (i+1)%4;
+ snprintf(b[i], sizeof b[i],
+ "s=%.2d m=%.2d h=%.2d mday=%.2d mon=%.2d year=%.4d wday=%d yday=%d isdst=%d",
+ tm.tm_sec, tm.tm_min, tm.tm_hour,
+ tm.tm_mday, tm.tm_mon, tm.tm_year,
+ tm.tm_wday, tm.tm_yday, tm.tm_isdst);
+ return b[i];
+}
+
+#define TM(ss,mm,hh,md,mo,yr,wd,yd,dst) (struct tm){ \
+ .tm_sec = ss, .tm_min = mm, .tm_hour = hh, \
+ .tm_mday = md, .tm_mon = mo, .tm_year = yr, \
+ .tm_wday = wd, .tm_yday = yd, .tm_isdst = dst }
+
+#define TM_EPOCH TM(0,0,0,1,0,70,4,0,0)
+#define TM_Y2038_1S TM(7,14,3,19,0,138,2,18,0)
+#define TM_Y2038 TM(8,14,3,19,0,138,2,18,0)
+
+#define TEST_TM(r,x,m) (!tm_cmp((r),(x)) || \
+(printf(__FILE__ ":%d: %s failed:\n\tresult: %s\n\texpect: %s\n", __LINE__, \
+m, tm_str((r)), tm_str((x))), err++, 0) )
+
+#define TEST(r, f, x, m) ( \
+((r) = (f)) == (x) || \
+(printf(__FILE__ ":%d: %s failed (" m ")\n", __LINE__, #f, r, x), err++, 0) )
+
+int main(void)
+{
+ struct tm tm, *tm_p;
+ time_t t;
+ int err=0;
+
+ putenv("TZ=GMT");
+ tzset();
+
+ t=0; tm_p = gmtime(&t);
+ TEST_TM(*tm_p, TM_EPOCH, "gmtime(0)");
+
+ tm = TM_Y2038_1S;
+ t = mktime(&tm);
+ tm = *(gmtime(&t));
+ TEST_TM(*tm_p, TM_Y2038_1S, "mktime/gmtime(Y2038-1)");
+
+ tm = TM_Y2038;
+ t = mktime(&tm);
+ tm = *(gmtime(&t));
+ TEST_TM(*tm_p, TM_Y2038, "mktime/gmtime(Y2038)");
+
+ /* FIXME: set a TZ var and check DST boundary conditions */
+
+ return err;
+}
--
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