1 files changed, 46 insertions, 0 deletions
diff --git a/mit-pthreads/tests/test_sleep.c b/mit-pthreads/tests/test_sleep.c
new file mode 100644
index 00000000000..f228d08a2ca
--- /dev/null
+++ b/mit-pthreads/tests/test_sleep.c
@@ -0,0 +1,46 @@
+/* ==== test_switch.c ============================================================
+ * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
+ *
+ * Description : Test context switch functionality.
+ *
+ *  1.00 93/08/04 proven
+ *      -Started coding this file.
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+
+const char buf[] = "abcdefghijklimnopqrstuvwxyz";
+int fd = 1;
+
+void* new_thread(void* arg)
+{
+	int i;
+
+	for (i = 0; i < 10; i++) {
+		write(fd, buf + (long) arg, 1);
+		sleep(1);
+	}
+}
+
+main()
+{
+	pthread_t thread;
+	int count = 2;
+	long i;
+
+	pthread_init();
+
+	printf("Going to sleep\n");
+	sleep(10);
+	printf("Done sleeping\n");
+
+	for(i = 0; i < count; i++) {
+		if (pthread_create(&thread, NULL, new_thread, (void *) i)) {
+			printf("error creating new thread %d\n", i);
+		}
+	}
+	pthread_exit(NULL);
+	fprintf(stderr, "pthread_exit returned\n");
+	exit(1);
+}