X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-getdate.c;h=ea70527f9393f83d5daa42a1f392597f1d633b87;hb=610a9cc95c2a1c9c0260ea7d0f9a850c6c017828;hp=7dfb09ed44772f80600db4974dc3bea9576d487d;hpb=f63fcdc9792f07e67cabccd7bd7c59d2f2666aee;p=gnulib.git

diff --git a/tests/test-getdate.c b/tests/test-getdate.c
index 7dfb09ed4..ea70527f9 100644
--- a/tests/test-getdate.c
+++ b/tests/test-getdate.c
@@ -48,6 +48,18 @@
 #define LOG(str, now, res) (void) 0
 #endif
 
+static const char* const day_table[] =
+{
+  "SUNDAY",
+  "MONDAY",
+  "TUESDAY",
+  "WEDNESDAY",
+  "THURSDAY",
+  "FRIDAY",
+  "SATURDAY",
+  NULL
+};
+
 int
 main (int argc, char **argv)
 {
@@ -55,6 +67,7 @@ main (int argc, char **argv)
   struct timespec result2;
   struct timespec now;
   const char *p;
+  int i;
 
   set_program_name (argv[0]);
 
@@ -211,5 +224,44 @@ main (int argc, char **argv)
   ASSERT (result.tv_sec == result2.tv_sec
 	  && result.tv_nsec == result2.tv_nsec);
 
+  /* Check that some "next Monday", "last Wednesday", etc. are correct.  */
+  putenv ("TZ=UTC0");
+  for (i = 0; day_table[i]; i++)
+    {
+      unsigned int thur2 = 7 * 24 * 3600; /* 2nd thursday */
+      char tmp[32];
+      sprintf (tmp, "NEXT %s", day_table[i]);
+      now.tv_sec = thur2 + 4711;
+      now.tv_nsec = 1267;
+      ASSERT (get_date (&result, tmp, &now));
+      LOG (tmp, now, result);
+      ASSERT (result.tv_nsec == 0);
+      ASSERT (result.tv_sec == thur2 + (i == 4 ? 7 : (i + 3) % 7) * 24 * 3600);
+
+      sprintf (tmp, "LAST %s", day_table[i]);
+      now.tv_sec = thur2 + 4711;
+      now.tv_nsec = 1267;
+      ASSERT (get_date (&result, tmp, &now));
+      LOG (tmp, now, result);
+      ASSERT (result.tv_nsec == 0);
+      ASSERT (result.tv_sec == thur2 + ((i + 3) % 7 - 7) * 24 * 3600);
+    }
+
+  p = "THURSDAY UTC+00";  /* The epoch was on Thursday.  */
+  now.tv_sec = 0;
+  now.tv_nsec = 0;
+  ASSERT (get_date (&result, p, &now));
+  LOG (p, now, result);
+  ASSERT (result.tv_sec == now.tv_sec
+	  && result.tv_nsec == now.tv_nsec);
+
+  p = "FRIDAY UTC+00";
+  now.tv_sec = 0;
+  now.tv_nsec = 0;
+  ASSERT (get_date (&result, p, &now));
+  LOG (p, now, result);
+  ASSERT (result.tv_sec == 24 * 3600
+	  && result.tv_nsec == now.tv_nsec);
+
   return 0;
 }