1 files changed, 31 insertions, 0 deletions
diff --git a/tests/mutex5.c b/tests/mutex5.c
new file mode 100644
index 0000000..6a9a917
--- /dev/null
+++ b/tests/mutex5.c
@@ -0,0 +1,31 @@
+/* 
+ * mutex5.c
+ *
+ * Confirm the equality/inequality of the various mutex types,
+ * and the default not-set value.
+ */
+
+#include "test.h"
+
+static pthread_mutexattr_t mxAttr;
+
+int
+main()
+{
+  int mxType = -1;
+
+  assert(PTHREAD_MUTEX_DEFAULT == PTHREAD_MUTEX_NORMAL);
+  assert(PTHREAD_MUTEX_DEFAULT != PTHREAD_MUTEX_ERRORCHECK);
+  assert(PTHREAD_MUTEX_DEFAULT != PTHREAD_MUTEX_RECURSIVE);
+  assert(PTHREAD_MUTEX_RECURSIVE != PTHREAD_MUTEX_ERRORCHECK);
+
+  assert(PTHREAD_MUTEX_NORMAL == PTHREAD_MUTEX_FAST_NP);
+  assert(PTHREAD_MUTEX_RECURSIVE == PTHREAD_MUTEX_RECURSIVE_NP);
+  assert(PTHREAD_MUTEX_ERRORCHECK == PTHREAD_MUTEX_ERRORCHECK_NP);
+
+  assert(pthread_mutexattr_init(&mxAttr) == 0);
+  assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
+  assert(mxType == PTHREAD_MUTEX_NORMAL);
+
+  return 0;
+}