Add pthread_mutex tests

winsup/testsuite/winsup.api/pthread/mutex5.c

@@ -0,0 +1,30 @@
+/* 
+ * 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;
+  int success = 0;   /* Use to quell GNU compiler warnings. */
+
+  assert(success = PTHREAD_MUTEX_DEFAULT == PTHREAD_MUTEX_ERRORCHECK);
+  assert(success = PTHREAD_MUTEX_DEFAULT != PTHREAD_MUTEX_RECURSIVE);
+  assert(success = PTHREAD_MUTEX_RECURSIVE != PTHREAD_MUTEX_ERRORCHECK);
+
+  if (success == success)
+    {
+      assert(pthread_mutexattr_init(&mxAttr) == 0);
+      assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
+      assert(mxType == PTHREAD_MUTEX_ERRORCHECK);
+    }
+
+  return 0;
+}