An attempt to get sem_getvalue working properly.

1 files changed, 105 insertions, 0 deletions

diff --git a/tests/semaphore2.c b/tests/semaphore2.c
new file mode 100644
index 0000000..133443c
--- /dev/null
+++ b/tests/semaphore2.c
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+/*
+ * File: semaphore2.c
+ *
+ *
+ * --------------------------------------------------------------------------
+ *
+ *	Pthreads-win32 - POSIX Threads Library for Win32
+ *	Copyright(C) 1998 John E. Bossom
+ *	Copyright(C) 1999,2002 Pthreads-win32 contributors
+ *
+ *	Contact Email: rpj@ise.canberra.edu.au
+ *
+ *	The current list of contributors is contained
+ *	in the file CONTRIBUTORS included with the source
+ *	code distribution. The list can also be seen at the
+ *	following World Wide Web location:
+ *	http://sources.redhat.com/pthreads-win32/contributors.html
+ *
+ *	This 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 of the License, or (at your option) any later version.
+ *
+ *	This 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 this library in the file COPYING.LIB;
+ *	if not, write to the Free Software Foundation, Inc.,
+ *	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * --------------------------------------------------------------------------
+ *
+ * Test Synopsis: Verify sem_getvalue returns the correct value.
+ * - 
+ *
+ * Test Method (Validation or Falsification):
+ * - Validation
+ *
+ * Requirements Tested:
+ * - 
+ *
+ * Features Tested:
+ * - 
+ *
+ * Cases Tested:
+ * - 
+ *
+ * Description:
+ * - 
+ *
+ * Environment:
+ * - 
+ *
+ * Input:
+ * - None.
+ *
+ * Output:
+ * - File name, Line number, and failed expression on failure.
+ * - No output on success.
+ *
+ * Assumptions:
+ * - 
+ *
+ * Pass Criteria:
+ * - Process returns zero exit status.
+ *
+ * Fail Criteria:
+ * - Process returns non-zero exit status.
+ */
+
+#include "test.h"
+
+#define BIG_NUM 10000
+
+int
+main()
+{
+  sem_t s;
+	int value = 0;
+  int result;
+
+  assert(sem_init(&s, PTHREAD_PROCESS_PRIVATE, BIG_NUM) == 0);
+	assert((result = sem_getvalue(&s, &value)) == 0);
+	assert(value == BIG_NUM);
+
+	for (i = BIG_NUM - 1; i >= 0; i--)
+		{
+			assert(sem_wait(&s) == 0);
+			assert((result = sem_getvalue(&s, &value)) == 0);
+			assert(value == i);
+		}
+
+	for (i = 1; i <= BIG_NUM; i--)
+		{
+			assert(sem_post(&s) == 0);
+			assert((result = sem_getvalue(&s, &value)) == 0);
+			assert(value == i);
+		}
+
+  return 0;
+}
+