summaryrefslogtreecommitdiffstats
path: root/contrib/netbsd-tests/lib/libpthread/t_fork.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/netbsd-tests/lib/libpthread/t_fork.c')
-rw-r--r--contrib/netbsd-tests/lib/libpthread/t_fork.c107
1 files changed, 107 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libpthread/t_fork.c b/contrib/netbsd-tests/lib/libpthread/t_fork.c
new file mode 100644
index 0000000..ab8806d
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libpthread/t_fork.c
@@ -0,0 +1,107 @@
+/* $NetBSD: t_fork.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $ */
+
+/*
+ * Copyright (c) 2008 The NetBSD Foundation, Inc.
+ * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <sys/cdefs.h>
+__COPYRIGHT("@(#) Copyright (c) 2008\
+ The NetBSD Foundation, inc. All rights reserved.");
+__RCSID("$NetBSD: t_fork.c,v 1.1 2010/07/16 15:42:53 jmmv Exp $");
+
+/*
+ * Written by Love Hörnquist Åstrand <lha@NetBSD.org>, March 2003.
+ * Public domain.
+ */
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <errno.h>
+#include <pthread.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+#include "h_common.h"
+
+static pid_t parent;
+static int thread_survived = 0;
+
+static void *
+print_pid(void *arg)
+{
+ sleep(3);
+
+ thread_survived = 1;
+ if (parent != getpid()) {
+ exit(1);
+ }
+ return NULL;
+}
+
+ATF_TC(fork);
+ATF_TC_HEAD(fork, tc)
+{
+ atf_tc_set_md_var(tc, "descr",
+ "Checks that child process doesn't get threads");
+}
+ATF_TC_BODY(fork, tc)
+{
+ pthread_t p;
+ pid_t fork_pid;
+
+ parent = getpid();
+
+ PTHREAD_REQUIRE(pthread_create(&p, NULL, print_pid, NULL));
+
+ fork_pid = fork();
+ ATF_REQUIRE(fork_pid != -1);
+
+ if (fork_pid) {
+ int status;
+
+ PTHREAD_REQUIRE(pthread_join(p, NULL));
+ ATF_REQUIRE_MSG(thread_survived, "thread did not survive in parent");
+
+ waitpid(fork_pid, &status, 0);
+ ATF_REQUIRE_MSG(WIFEXITED(status), "child died wrongly");
+ ATF_REQUIRE_EQ_MSG(WEXITSTATUS(status), 0, "thread survived in child");
+ } else {
+ sleep(5);
+ exit(thread_survived ? 1 : 0);
+ }
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+ ATF_TP_ADD_TC(tp, fork);
+
+ return atf_no_error();
+}
OpenPOWER on IntegriCloud