From 4682deeb62247d34de87f8e777f99e2d337fd377 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff.email>
Date: Sun, 20 Oct 2024 15:21:43 +0200
Subject: New upstream version 1.3

---
 tests/test-windows-timedmutex-type.c | 78 ++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 tests/test-windows-timedmutex-type.c

(limited to 'tests/test-windows-timedmutex-type.c')

diff --git a/tests/test-windows-timedmutex-type.c b/tests/test-windows-timedmutex-type.c
new file mode 100644
index 00000000..9c63ccd4
--- /dev/null
+++ b/tests/test-windows-timedmutex-type.c
@@ -0,0 +1,78 @@
+/* Test of locking in multithreaded situations.
+   Copyright (C) 2024 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>, 2024.  */
+
+#include <config.h>
+
+#if defined _WIN32 && !defined __CYGWIN__
+
+/* Specification.  */
+# include "windows-timedmutex.h"
+
+# include <errno.h>
+# include <stdio.h>
+# include <string.h>
+
+# include "macros.h"
+
+/* Returns the effective type of a lock.  */
+static const char *
+get_effective_type (glwthread_timedmutex_t *lock)
+{
+  /* Lock once.  */
+  ASSERT (glwthread_timedmutex_lock (lock) == 0);
+
+  /* Try to lock a second time.  */
+  int err = glwthread_timedmutex_trylock (lock);
+  if (err == 0)
+    return "RECURSIVE";
+  if (err == EBUSY)
+    return "NORMAL";
+
+  return "impossible!";
+}
+
+int
+main ()
+{
+  /* Find the effective type of a lock.  */
+  const char *type;
+  {
+    glwthread_timedmutex_t lock;
+    ASSERT (glwthread_timedmutex_init (&lock) == 0);
+    type = get_effective_type (&lock);
+  }
+
+  printf ("type = %s\n", type);
+
+  ASSERT (strcmp (type, "NORMAL") == 0);
+
+  return test_exit_status;
+}
+
+#else
+
+# include <stdio.h>
+
+int
+main ()
+{
+  fputs ("Skipping test: not a native Windows system\n", stderr);
+  return 77;
+}
+
+#endif
-- 
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