Regression tests for libc_r (pthreads) library.

Thanks to pval@ for resolving the license stuff.

2 files changed, 104 insertions, 0 deletions

diff --git a/regress/lib/libc_r/pthread_join/Makefile b/regress/lib/libc_r/pthread_join/Makefile
new file mode 100644
index 00000000000..fed1bdca2be
--- /dev/null
+++ b/regress/lib/libc_r/pthread_join/Makefile
@@ -0,0 +1,6 @@
+# $OpenBSD: Makefile,v 1.1 2001/08/15 14:37:12 fgsch Exp $
+
+PROG=	pthread_join
+SRCS=	pthread_join.c
+
+.include <bsd.prog.mk>
diff --git a/regress/lib/libc_r/pthread_join/pthread_join.c b/regress/lib/libc_r/pthread_join/pthread_join.c
new file mode 100644
index 00000000000..a8637caa887
--- /dev/null
+++ b/regress/lib/libc_r/pthread_join/pthread_join.c
@@ -0,0 +1,98 @@
+/*	$OpenBSD: pthread_join.c,v 1.1 2001/08/15 14:37:12 fgsch Exp $	*/
+/*
+ * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors, 
+ * proven@mit.edu All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Chris Provenzano,
+ *	the University of California, Berkeley, and contributors.
+ * 4. Neither the name of Chris Provenzano, the University, nor the names of
+ *   contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */ 
+
+/* ==== 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.
+ */
+
+#include <pthread.h>
+#include <unistd.h>
+#include <stdio.h>
+#include "test.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 %p\n", &i);
+	pthread_yield();	/* (ensure parent can wait on live thread) */
+	sleep(1);
+	return(new_buf);
+	PANIC("return");
+}
+
+/* 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 %p\n", &i);
+	return(new_buf);
+	PANIC("return");
+}
+
+int
+main()
+{
+	char buf[256], *status;
+	pthread_t thread;
+	int debug = 1;
+	int i = 0;
+
+	if (debug)
+		printf("Original thread stack at %p\n", &i);
+
+	CHECKr(pthread_create(&thread, NULL, new_thread_1, (void *)buf));
+	CHECKr(pthread_join(thread, (void **)(&status)));
+	if (debug) 
+		printf(status, ++i);
+
+	/* Now have the created thread finishing before the join. */
+	CHECKr(pthread_create(&thread, NULL, new_thread_2, (void *)buf));
+	pthread_yield();
+	sleep(1); /* (ensure thread is dead) */
+	CHECKr(pthread_join(thread, (void **)(&status)));
+
+	if (debug)
+		printf(status, ++i);
+
+	SUCCEED;
+}
+