* winsup.api/pthread/mutex1n.c: New test.

* winsup.api/pthread/mutex6n.c: Ditto.
* winsup.api/pthread/mutex7n.c: Ditto.

4 files changed, 181 insertions, 0 deletions

diff --git a/winsup/testsuite/ChangeLog b/winsup/testsuite/ChangeLog
index 31bc32e46..583ba7038 100644
--- a/winsup/testsuite/ChangeLog
+++ b/winsup/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-18  Thomas Pfaff  <tpfaff@gmx.net>
+
+	* winsup.api/pthread/mutex1n.c: New test.
+	* winsup.api/pthread/mutex6n.c: Ditto.
+	* winsup.api/pthread/mutex7n.c: Ditto.
+
 2003-03-09  Christopher Faylor  <cgf@redhat.com>
 
 	* winsup.api/winsup.exp: Use -nostdinc when compiling.
diff --git a/winsup/testsuite/winsup.api/pthread/mutex1n.c b/winsup/testsuite/winsup.api/pthread/mutex1n.c
new file mode 100644
index 000000000..9af3d5f5c
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex1n.c
@@ -0,0 +1,42 @@
+/* 
+ * mutex1n.c
+ *
+ * As for mutex1.c but with type set to PTHREAD_MUTEX_NORMAL.
+ *
+ * Create a simple mutex object, lock it, unlock it, then destroy it.
+ * This is the simplest test of the pthread mutex family that we can do.
+ *
+ * Depends on API functions:
+ *	pthread_mutexattr_settype()
+ * 	pthread_mutex_init()
+ *	pthread_mutex_destroy()
+ */
+
+#include "test.h"
+
+pthread_mutex_t mutex = NULL;
+pthread_mutexattr_t mxAttr;
+
+int
+main()
+{
+  assert(pthread_mutexattr_init(&mxAttr) == 0);
+
+  assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
+
+  assert(mutex == NULL);
+
+  assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
+
+  assert(mutex != NULL);
+
+  assert(pthread_mutex_lock(&mutex) == 0);
+
+  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/mutex6n.c b/winsup/testsuite/winsup.api/pthread/mutex6n.c
new file mode 100644
index 000000000..38cbba034
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex6n.c
@@ -0,0 +1,72 @@
+/* 
+ * mutex6n.c
+ *
+ * Tests PTHREAD_MUTEX_NORMAL mutex type.
+ * Thread locks mutex twice (recursive lock).
+ * The thread should deadlock.
+ *
+ * Depends on API functions: 
+ *      pthread_create()
+ *      pthread_mutexattr_init()
+ *      pthread_mutexattr_settype()
+ *      pthread_mutexattr_gettype()
+ *      pthread_mutex_init()
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ */
+
+#include "test.h"
+
+static int lockCount = 0;
+
+static pthread_mutex_t mutex;
+static pthread_mutexattr_t mxAttr;
+
+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;
+  int mxType = -1;
+
+  assert(pthread_mutexattr_init(&mxAttr) == 0);
+  assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
+  assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
+  assert(mxType == PTHREAD_MUTEX_NORMAL);
+
+  assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
+
+  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/mutex7n.c b/winsup/testsuite/winsup.api/pthread/mutex7n.c
new file mode 100644
index 000000000..e9a36fec0
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/mutex7n.c
@@ -0,0 +1,61 @@
+/* 
+ * mutex7n.c
+ *
+ * Tests PTHREAD_MUTEX_NORMAL mutex type.
+ * Thread locks then trylocks mutex (attempted recursive lock).
+ * The thread should lock first time and EBUSY second time.
+ *
+ * Depends on API functions: 
+ *      pthread_create()
+ *      pthread_mutexattr_init()
+ *      pthread_mutexattr_settype()
+ *      pthread_mutexattr_gettype()
+ *      pthread_mutex_init()
+ *	pthread_mutex_lock()
+ *	pthread_mutex_unlock()
+ */
+
+#include "test.h"
+
+static int lockCount = 0;
+
+static pthread_mutex_t mutex;
+static pthread_mutexattr_t mxAttr;
+
+void * locker(void * arg)
+{
+  assert(pthread_mutex_lock(&mutex) == 0);
+  lockCount++;
+  assert(pthread_mutex_trylock(&mutex) == EBUSY);
+  lockCount++;
+  assert(pthread_mutex_unlock(&mutex) == 0);
+  assert(pthread_mutex_unlock(&mutex) == EPERM);
+
+  return (void *) 555;
+}
+ 
+int
+main()
+{
+  pthread_t t;
+  int mxType = -1;
+
+  assert(pthread_mutexattr_init(&mxAttr) == 0);
+  assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
+  assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
+  assert(mxType == PTHREAD_MUTEX_NORMAL);
+
+  assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
+
+  assert(pthread_create(&t, NULL, locker, NULL) == 0);
+
+  Sleep(1000);
+
+  assert(lockCount == 2);
+
+  exit(0);
+
+  /* Never reached */
+  return 0;
+}
+