svn commit: r266830 - user/pho/stress2/misc

[Peter Holm]

Author: pho
Date: Thu May 29 07:45:45 2014
New Revision: 266830
URL: http://svnweb.freebsd.org/changeset/base/266830

Log:
  Added a regression test for fix in r266464.
  
  Sponsored by:	EMC / Isilon storage division

Added:
  user/pho/stress2/misc/execi386.sh   (contents, props changed)

Added: user/pho/stress2/misc/execi386.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ user/pho/stress2/misc/execi386.sh	Thu May 29 07:45:45 2014	(r266830)
@@ -0,0 +1,83 @@
+#!/bin/sh
+
+#
+# Copyright (c) 2014 EMC Corp.
+# 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.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 THE AUTHOR 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.
+#
+# $FreeBSD$
+#
+
+# Calling exec*(2) in a thread of a i386 binary on amd64 caused a reboot.
+# Test scenario by: Steven Chamberlain <stev.. at pyro.eu.org>
+# Fixed by r266464
+
+[ `uname -p` = "amd64" ] || exit 0
+
+here=`pwd`
+cd /tmp
+
+rm -f execi386.c execi386 pwd.i386
+cat > /tmp/execi386.c <<EOF
+/* https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=743141  */
+#include <unistd.h>
+#include <pthread.h>
+
+void *
+thread_main() {
+        char *cmdline[] = { "./i386", NULL };
+
+        execve(cmdline[0], cmdline, NULL);
+
+	return (NULL);
+}
+
+int
+main() {
+        pthread_t thread;
+
+        pthread_create(&thread, NULL, thread_main, NULL);
+        pthread_join(thread, NULL);
+
+        return (0);
+}
+EOF
+
+cc -o execi386 -Wall -Wextra -O2 -g execi386.c -lpthread || exit 1
+
+cat > /tmp/i386.c <<EOF
+#include <stdio.h>
+
+int
+main(void)
+{
+	fprintf(stdout, "Hello, world\n");
+	return (0);
+}
+EOF
+
+cc -m32 -o i386 -Wall -Wextra -O2 -g i386.c || exit 1
+
+./execi386 > /dev/null || echo FAIL
+
+rm -f execi386.c execi386 i386.c i386