1 files changed, 51 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/pthread/join1.c b/winsup/testsuite/winsup.api/pthread/join1.c
new file mode 100644
index 000000000..d74e0c484
--- /dev/null
+++ b/winsup/testsuite/winsup.api/pthread/join1.c
@@ -0,0 +1,51 @@
+/*
+ * Test for pthread_join().
+ *
+ * Depends on API functions: pthread_create(), pthread_join(), pthread_exit().
+ */
+
+#include "test.h"
+
+void *
+func(void * arg)
+{
+    int i = (int) arg;
+
+    Sleep(i * 500);
+
+    pthread_exit(arg);
+
+    /* Never reached. */
+    exit(1);
+}
+
+int
+main(int argc, char * argv[])
+{
+	pthread_t id[4];
+	int i;
+	int result;
+
+	/* Create a few threads and then exit. */
+	for (i = 0; i < 4; i++)
+	  {
+	    assert(pthread_create(&id[i], NULL, func, (void *) i) == 0);
+	  }
+
+	/* Some threads will finish before they are joined, some after. */
+	Sleep(1000);
+
+	for (i = 0; i < 4; i++)
+	  {
+	    assert(pthread_join(id[i], (void **) &result) == 0);
+#if ! defined (__MINGW32__) || defined (__MSVCRT__)
+	    assert(result == i);
+#else
+# warning pthread_join not fully supported in this configuration.
+	    assert(result == 0);
+#endif
+	  }
+
+	/* Success. */
+	return 0;
+}