New upstream version 1.0upstream/1.0

1 files changed, 73 insertions, 0 deletions

diff --git a/tests/test-pthread-thread.c b/tests/test-pthread-thread.c
new file mode 100644
index 0000000..f52fb7b
--- /dev/null
+++ b/tests/test-pthread-thread.c
@@ -0,0 +1,73 @@
+/* Test of pthread_create () function.
+   Copyright (C) 2011-2022 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2011.  */
+
+#include <config.h>
+
+#include <pthread.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "macros.h"
+
+static pthread_t main_thread_before;
+static pthread_t main_thread_after;
+static pthread_t worker_thread;
+
+#define MAGIC ((void *) 1266074729)
+static volatile int work_done;
+
+static void *
+worker_thread_func (void *arg)
+{
+  work_done = 1;
+  return MAGIC;
+}
+
+int
+main ()
+{
+  main_thread_before = pthread_self ();
+
+  if (pthread_create (&worker_thread, NULL, worker_thread_func, NULL) == 0)
+    {
+      void *ret;
+
+      /* Check that pthread_self () has the same value before than after the
+         first call to pthread_create ().  */
+      main_thread_after = pthread_self ();
+      ASSERT (memcmp (&main_thread_before, &main_thread_after,
+                      sizeof (pthread_t))
+              == 0);
+
+      ASSERT (pthread_join (worker_thread, &ret) == 0);
+
+      /* Check the return value of the thread.  */
+      ASSERT (ret == MAGIC);
+
+      /* Check that worker_thread_func () has finished executing.  */
+      ASSERT (work_done);
+
+      return 0;
+    }
+  else
+    {
+      fputs ("pthread_create failed\n", stderr);
+      return 1;
+    }
+}