From: Roland McGrath <roland@gnu.org>
Date: Tue, 7 Dec 2004 20:44:46 +0000 (+0000)
Subject: 2004-12-07  Roland McGrath  <roland@redhat.com>
X-Git-Tag: upstream/2.20~10122
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b321a6e3cc070ece1f388ea16a4eaab44d32963b;p=platform%2Fupstream%2Flinaro-glibc.git

2004-12-07  Roland McGrath  <roland@redhat.com>

	* rt/tst-timer5.c (setup_test): New function.
	(TEST_CLOCK_MISSING): Use it to punt test if timer_create does not
	support CLOCK_MONOTONIC.
---

diff --git a/rt/tst-timer5.c b/rt/tst-timer5.c
index 2683021..6466c8e 100644
--- a/rt/tst-timer5.c
+++ b/rt/tst-timer5.c
@@ -4,10 +4,34 @@
 #include <unistd.h>
 
 #if defined CLOCK_MONOTONIC && defined _POSIX_MONOTONIC_CLOCK
+
 # define TEST_CLOCK	CLOCK_MONOTONIC
 # define TEST_CLOCK_MISSING(clock) \
-  (sysconf (_SC_MONOTONIC_CLOCK) > 0 ? NULL : #clock)
+  (setup_test () ? "CLOCK_MONOTONIC" : NULL)
+
+# include <stdio.h>
+
+static int
+setup_test (void)
+{
+  if (sysconf (_SC_MONOTONIC_CLOCK) <= 0)
+    return 1;
+
+  /* The user-level timers implementation doesn't support CLOCK_MONOTONIC,
+     even though sysconf claims it will.  */
+  timer_t t;
+  if (timer_create (TEST_CLOCK, NULL, &t) != 0)
+    {
+      printf ("timer_create: %m\n");
+      return 1;
+    }
+  timer_delete (t);
+
+  return 0;
+}
+
 # include "tst-timer4.c"
+
 #else
 # define TEST_FUNCTION	0
 # include "../test-skeleton.c"