(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 48 insertions, 0 deletions

diff --git a/linuxthreads/joinrace.c b/linuxthreads/joinrace.c
new file mode 100644
index 0000000000..8e1064c984
--- /dev/null
+++ b/linuxthreads/joinrace.c
@@ -0,0 +1,48 @@
+/* Test case by Permaine Cheung <pcheung@cygnus.com>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+static void *
+sub1 (void *arg)
+{
+  /* Nothing.  */
+  return NULL;
+}
+
+int
+main (void)
+{
+  int istatus;
+  int policy;
+  int cnt;
+  pthread_t thread1;
+  struct sched_param spresult1, sp1;
+
+  for (cnt = 0; cnt < 100; ++cnt)
+    {
+      printf ("Round %d\n", cnt);
+
+      pthread_create (&thread1, NULL, &sub1, NULL);
+      pthread_join (thread1, NULL);
+
+      istatus = pthread_getschedparam (thread1, &policy, &spresult1);
+      if (istatus != ESRCH)
+	{
+	  printf ("pthread_getschedparam returns: %d\n", istatus);
+	  return 1;
+	}
+
+      sp1.sched_priority = 0;
+      istatus = pthread_setschedparam (thread1, SCHED_OTHER, &sp1);
+      if (istatus != ESRCH)
+	{
+	  printf ("pthread_setschedparam returns: %d\n", istatus);
+	  return 2;
+	}
+    }
+
+  return 0;
+}