From a6435f99eab2635b61bfd6d8395f0b4b9ba3ae07 Mon Sep 17 00:00:00 2001
From: Thomas Pfaff <tpfaff@gmx.net>
Date: Thu, 4 Mar 2004 21:08:22 +0000
Subject: [PATCH] * winsup.api/pthread/mutex8e.c: New testcase. *
 winsup.api/pthread/mutex8n.c: Ditto. * winsup.api/pthread/mutex8r.c: Ditto.

---
 winsup/testsuite/ChangeLog                    |  6 ++
 winsup/testsuite/winsup.api/pthread/mutex8e.c | 35 +++++++++++
 winsup/testsuite/winsup.api/pthread/mutex8n.c | 60 +++++++++++++++++++
 winsup/testsuite/winsup.api/pthread/mutex8r.c | 37 ++++++++++++
 4 files changed, 138 insertions(+)
 create mode 100644 winsup/testsuite/winsup.api/pthread/mutex8e.c
 create mode 100644 winsup/testsuite/winsup.api/pthread/mutex8n.c
 create mode 100644 winsup/testsuite/winsup.api/pthread/mutex8r.c

diff --git a/winsup/testsuite/ChangeLog b/winsup/testsuite/ChangeLog
index ec19bca95..033be1005 100644
--- a/winsup/testsuite/ChangeLog
+++ b/winsup/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2004-03-04  Thomas Pfaff  <tpfaff@gmx.net>
+
+	* winsup.api/pthread/mutex8e.c: New testcase.
+	* winsup.api/pthread/mutex8n.c: Ditto.
+	* winsup.api/pthread/mutex8r.c: Ditto.
+
 2003-12-23  Christopher Faylor  <cgf@redhat.com>
 
 	* winsup.api/pthread/rwlock7.c (main): Don't assume that result of rand
diff --git a/winsup/testsuite/winsup.api/pthread/mutex8e.c b/winsup/testsuite/winsup.api/pthread/mutex8e.c
new file mode 100644
index 000000000..7108b02af
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex8e.c
@@ -0,0 +1,35 @@
+/* 
+ * mutex8e.c
+ *
+ * Tests PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP.
+ *
+ * Depends on API functions: 
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ */
+
+#include "test.h"
+ 
+pthread_mutex_t mutex = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
+
+int
+main()
+{
+  assert(mutex == PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  assert(mutex != PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP);
+
+  assert(mutex != NULL);
+
+  assert(pthread_mutex_lock(&mutex) == EDEADLK);
+
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  assert(mutex == NULL);
+
+  return 0;
+}
diff --git a/winsup/testsuite/winsup.api/pthread/mutex8n.c b/winsup/testsuite/winsup.api/pthread/mutex8n.c
new file mode 100644
index 000000000..46fc9c676
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex8n.c
@@ -0,0 +1,60 @@
+/* 
+ * mutex8n.c
+ *
+ * Tests PTHREAD_NORMAL_MUTEX_INITIALIZER_NP.
+ * Thread locks mutex twice (recursive lock).
+ * The thread should deadlock.
+ *
+ * Depends on API functions: 
+ *      pthread_create()
+ *      pthread_mutex_init()
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ */
+
+#include "test.h"
+
+static int lockCount = 0;
+
+pthread_mutex_t mutex = PTHREAD_NORMAL_MUTEX_INITIALIZER_NP;
+
+void * locker(void * arg)
+{
+  assert(pthread_mutex_lock(&mutex) == 0);
+  lockCount++;
+
+  /* Should wait here (deadlocked) */
+  assert(pthread_mutex_lock(&mutex) == 0);
+  lockCount++;
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  return (void *) 555;
+}
+ 
+int
+main()
+{
+  pthread_t t;
+
+  assert(pthread_create(&t, NULL, locker, NULL) == 0);
+
+  Sleep(1000);
+
+  assert(lockCount == 1);
+
+  /*
+   * Should succeed even though we don't own the lock
+   * because FAST mutexes don't check ownership.
+   */
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  Sleep (1000);
+
+  assert(lockCount == 2);
+
+  exit(0);
+
+  /* Never reached */
+  return 0;
+}
+
diff --git a/winsup/testsuite/winsup.api/pthread/mutex8r.c b/winsup/testsuite/winsup.api/pthread/mutex8r.c
new file mode 100644
index 000000000..ecaccd3ec
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex8r.c
@@ -0,0 +1,37 @@
+/* 
+ * mutex8r.c
+ *
+ * Tests PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP.
+ *
+ * Depends on API functions: 
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ */
+
+#include "test.h"
+ 
+pthread_mutex_t mutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+
+int
+main()
+{
+  assert(mutex == PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  assert(mutex != PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP);
+
+  assert(mutex != NULL);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  assert(pthread_mutex_destroy(&mutex) == 0);
+
+  assert(mutex == NULL);
+
+  return 0;
+}
-- 
2.43.5