1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libpthread/tests/test_pthread_join.c b/lib/libpthread/tests/test_pthread_join.c
new file mode 100644
index 00000000000..fd2ec6a78b2
--- /dev/null
+++ b/lib/libpthread/tests/test_pthread_join.c
@@ -0,0 +1,78 @@
+/* ==== test_pthread_join.c =================================================
+ * Copyright (c) 1993 by Chris Provenzano, proven@athena.mit.edu
+ *
+ * Description : Test pthread_join(). Run this after test_create()
+ *
+ *  1.23 94/05/04 proven
+ *      -Started coding this file.
+ */
+
+#define PTHREAD_KERNEL
+#include <pthread.h>
+#include <stdio.h>
+
+/* This thread yields so the creator has a live thread to wait on */
+void* new_thread_1(void * new_buf)
+{
+	int i;
+
+	sprintf((char *)new_buf, "New thread %%d stack at %x\n", &i);
+	pthread_yield();
+	return(new_buf);
+	PANIC();
+}
+
+/* This thread doesn't yield so the creator has a dead thread to wait on */
+void* new_thread_2(void * new_buf)
+{
+	int i;
+
+	sprintf((char *)new_buf, "New thread %%d stack at %x\n", &i);
+	return(new_buf);
+	PANIC();
+}
+
+main()
+{
+	char buf[256], *status;
+	pthread_t thread;
+	int debug = 1;
+	int i = 0;
+
+	pthread_init(); 
+
+	printf("Original thread stack at %x\n", &i);
+	if (pthread_create(&thread, NULL, new_thread_1, (void *)buf) == OK) {
+		if (pthread_join(thread, (void **)(&status)) == OK) {
+			if (debug) { printf(status, ++i); }
+		} else {
+			printf("ERROR: Joining with new thread #1.\n");
+			printf("FAILED: test_pthread_join\n");
+			exit(1);
+		} 
+	} else {
+		printf("ERROR: 	Creating new thread #1\n");
+		printf("FAILED: test_pthread_join\n");
+		exit(2);
+	}
+
+
+	/* Now have the created thread finishing before the join. */
+	if (pthread_create(&thread, NULL, new_thread_2, (void *)buf) == OK){
+		pthread_yield();
+		if (pthread_join(thread, (void **)(&status)) == OK) {
+			if (debug) { printf(status, ++i); }
+		} else {
+			printf("ERROR: Joining with new thread #2.\n");
+			printf("FAILED: test_pthread_join\n");
+			exit(1);
+		} 
+	} else {
+		printf("ERROR: 	Creating new thread #2\n");
+		printf("FAILED: test_pthread_join\n");
+		exit(2);
+	}
+	printf("test_pthread_join PASSED\n");
+	pthread_exit(NULL);
+}
+