1 files changed, 68 insertions, 0 deletions
diff --git a/qa/src/multithread0.c b/qa/src/multithread0.c
new file mode 100644
index 0000000..390db5b
--- /dev/null
+++ b/qa/src/multithread0.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2011 Ken McDonell.  All Rights Reserved.
+ *
+ * exercise __pmMultiThreaded()
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <pcp/pmapi.h>
+#include <pcp/impl.h>
+#include <pthread.h>
+
+#ifndef HAVE_PTHREAD_BARRIER_T
+#include "pthread_barrier.h"
+#endif
+
+static void *
+func(void *arg)
+{
+    if (__pmMultiThreaded(PM_SCOPE_DSO_PMDA))
+	printf("func: is multithreaded\n");
+    else
+	printf("func: is NOT multithreaded\n");
+    pthread_exit(NULL);
+}
+
+int
+main()
+{
+    pthread_t	tid1;
+    pthread_t	tid2;
+    int		sts;
+    char	*msg;
+
+    if (__pmMultiThreaded(PM_SCOPE_DSO_PMDA))
+	printf("main0: is multithreaded\n");
+    else
+	printf("main0: is NOT multithreaded\n");
+
+    sts = pthread_create(&tid1, NULL, func, NULL);
+    if (sts != 0) {
+	printf("thread_create: tid1: sts=%d\n", sts);
+	exit(1);
+    }
+
+    if (__pmMultiThreaded(PM_SCOPE_DSO_PMDA))
+	printf("main1: is multithreaded\n");
+    else
+	printf("main1: is NOT multithreaded\n");
+
+    sts = pthread_create(&tid2, NULL, func, NULL);
+    if (sts != 0) {
+	printf("thread_create: tid2: sts=%d\n", sts);
+	exit(1);
+    }
+
+    if (__pmMultiThreaded(PM_SCOPE_DSO_PMDA))
+	printf("main2: is multithreaded\n");
+    else
+	printf("main2: is NOT multithreaded\n");
+
+    pthread_join(tid1, (void *)&msg);
+    if (msg != NULL) printf("tid1: %s\n", msg);
+    pthread_join(tid2, (void *)&msg); 
+    if (msg != NULL) printf("tid2: %s\n", msg);
+
+    exit(0);
+}