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authorThomas Pfaff <tpfaff@gmx.net>2004-03-05 00:08:22 +0300
committerThomas Pfaff <tpfaff@gmx.net>2004-03-05 00:08:22 +0300
commita6435f99eab2635b61bfd6d8395f0b4b9ba3ae07 (patch)
tree945f49de358e049baf63bf26ab2d3243fd7002cc /winsup/testsuite
parentb95ae5046127940693f0a819dcedb08e383011da (diff)
* winsup.api/pthread/mutex8e.c: New testcase.
* winsup.api/pthread/mutex8n.c: Ditto. * winsup.api/pthread/mutex8r.c: Ditto.
Diffstat (limited to 'winsup/testsuite')
-rw-r--r--winsup/testsuite/ChangeLog6
-rw-r--r--winsup/testsuite/winsup.api/pthread/mutex8e.c35
-rw-r--r--winsup/testsuite/winsup.api/pthread/mutex8n.c60
-rw-r--r--winsup/testsuite/winsup.api/pthread/mutex8r.c37
4 files changed, 138 insertions, 0 deletions
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;
+}