1 files changed, 124 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-join4.c b/sysdeps/pthread/tst-join4.c
new file mode 100644
index 0000000000..18af45aaf8
--- /dev/null
+++ b/sysdeps/pthread/tst-join4.c
@@ -0,0 +1,124 @@
+/* Copyright (C) 2003-2020 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static pthread_barrier_t bar;
+
+
+static void *
+tf (void *arg)
+{
+  if (pthread_barrier_wait (&bar) != 0)
+    {
+      puts ("tf: barrier_wait failed");
+      exit (1);
+    }
+
+  return (void *) 1l;
+}
+
+
+static int
+do_test (void)
+{
+  if (pthread_barrier_init (&bar, NULL, 3) != 0)
+    {
+      puts ("barrier_init failed");
+      exit (1);
+    }
+
+  pthread_attr_t a;
+
+  if (pthread_attr_init (&a) != 0)
+    {
+      puts ("attr_init failed");
+      exit (1);
+    }
+
+  if (pthread_attr_setstacksize (&a, 1 * 1024 * 1024) != 0)
+    {
+      puts ("attr_setstacksize failed");
+      return 1;
+    }
+
+  pthread_t th[2];
+
+  if (pthread_create (&th[0], &a, tf, NULL) != 0)
+    {
+      puts ("1st create failed");
+      exit (1);
+    }
+
+  if (pthread_attr_setdetachstate (&a, PTHREAD_CREATE_DETACHED) != 0)
+    {
+      puts ("attr_setdetachstate failed");
+      exit (1);
+    }
+
+  if (pthread_create (&th[1], &a, tf, NULL) != 0)
+    {
+      puts ("1st create failed");
+      exit (1);
+    }
+
+  if (pthread_attr_destroy (&a) != 0)
+    {
+      puts ("attr_destroy failed");
+      exit (1);
+    }
+
+  if (pthread_detach (th[0]) != 0)
+    {
+      puts ("could not detach 1st thread");
+      exit (1);
+    }
+
+  int err = pthread_detach (th[0]);
+  if (err == 0)
+    {
+      puts ("second detach of 1st thread succeeded");
+      exit (1);
+    }
+  if (err != EINVAL)
+    {
+      printf ("second detach of 1st thread returned %d, not EINVAL\n", err);
+      exit (1);
+    }
+
+  err = pthread_detach (th[1]);
+  if (err == 0)
+    {
+      puts ("detach of 2nd thread succeeded");
+      exit (1);
+    }
+  if (err != EINVAL)
+    {
+      printf ("detach of 2nd thread returned %d, not EINVAL\n", err);
+      exit (1);
+    }
+
+  exit (0);
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"