1 files changed, 49 insertions, 0 deletions
diff --git a/helgrind/tests/.svn/text-base/tc10_rec_lock.c.svn-base b/helgrind/tests/.svn/text-base/tc10_rec_lock.c.svn-base
new file mode 100644
index 0000000..648305c
--- /dev/null
+++ b/helgrind/tests/.svn/text-base/tc10_rec_lock.c.svn-base
@@ -0,0 +1,49 @@
+
+/* Do simple things with a recursive mutex. */
+
+/* Needed for older glibcs (2.3 and older, at least) who don't
+   otherwise "know" about pthread_rwlock_anything or about
+   PTHREAD_MUTEX_RECURSIVE (amongst things). */
+#define _GNU_SOURCE 1
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <pthread.h>
+
+void nearly_main ( void )
+{
+   pthread_mutex_t mx1;
+   pthread_mutexattr_t attr;
+   int r;
+
+   r = pthread_mutexattr_init( &attr );
+   assert(r==0);
+   r = pthread_mutexattr_settype( &attr, PTHREAD_MUTEX_RECURSIVE );
+   assert(r==0);
+   r = pthread_mutex_init( &mx1, &attr );
+   assert(r==0);
+
+   fprintf(stderr, "before lock #1\n");
+   r = pthread_mutex_lock( &mx1 ); assert(r == 0);
+   fprintf(stderr, "before lock #2\n");
+   r = pthread_mutex_lock( &mx1 ); assert(r == 0);
+   fprintf(stderr, "before lock #3\n");
+   r = pthread_mutex_lock( &mx1 ); assert(r == 0);
+
+   fprintf(stderr, "before unlock #1\n");
+   r = pthread_mutex_unlock( &mx1 ); assert(r == 0);
+   fprintf(stderr, "before unlock #2\n");
+   r = pthread_mutex_unlock( &mx1 ); assert(r == 0);
+   fprintf(stderr, "before unlock #3\n");
+   r = pthread_mutex_unlock( &mx1 ); assert(r == 0);
+
+   fprintf(stderr, "before unlock #4\n");
+   r = pthread_mutex_unlock( &mx1 ); /* FAILS: assert(r == 0); */
+}
+
+int main ( void )
+{
+   nearly_main();
+   return 0;
+}