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authorFlorian Weimer <fweimer@redhat.com>2016-08-26 19:27:16 +0200
committerFlorian Weimer <fweimer@redhat.com>2016-08-26 19:40:17 +0200
commit7e625f7e85b4e88f10dbde35a0641742af581806 (patch)
tree9548c7d75393d1b9cd033ea0c875936bee6f9a52 /nptl/tst-mutex6.c
parent0ac8ee53e8efbfd6e1c37094b4653f5c2dad65b5 (diff)
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nptl: Avoid expected SIGALRM in most tests [BZ #20432]
Before this change, several tests did not detect early deadlocks because they used SIGALRM as the expected signal, and they ran for the full default TIMEOUT seconds. This commit adds a new delayed_exit function to the test skeleton, along with several error-checking wrappers to pthread functions. Additional error checking is introduced into several tests.
Diffstat (limited to 'nptl/tst-mutex6.c')
-rw-r--r--nptl/tst-mutex6.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/nptl/tst-mutex6.c b/nptl/tst-mutex6.c
index 1940687..3e989d8 100644
--- a/nptl/tst-mutex6.c
+++ b/nptl/tst-mutex6.c
@@ -23,6 +23,11 @@
#include <errno.h>
#include <stdbool.h>
+#ifndef TEST_FUNCTION
+static int do_test (void);
+# define TEST_FUNCTION do_test ()
+#endif
+#include "../test-skeleton.c"
#ifndef ATTR
pthread_mutexattr_t *attr;
@@ -62,18 +67,10 @@ do_test (void)
return 1;
}
- /* Set an alarm for 1 second. The wrapper will expect this. */
- alarm (1);
-
+ delayed_exit (1);
/* This call should never return. */
- pthread_mutex_lock (&m);
+ xpthread_mutex_lock (&m);
puts ("2nd mutex_lock returned");
return 1;
}
-
-#define EXPECTED_SIGNAL SIGALRM
-#ifndef TEST_FUNCTION
-# define TEST_FUNCTION do_test ()
-#endif
-#include "../test-skeleton.c"