1 files changed, 134 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_getpid.c b/contrib/netbsd-tests/lib/libc/sys/t_getpid.c
new file mode 100644
index 0000000..b3ed393
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libc/sys/t_getpid.c
@@ -0,0 +1,134 @@
+/* $NetBSD: t_getpid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * 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>
+__RCSID("$NetBSD: t_getpid.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $");
+
+#include <sys/wait.h>
+
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+static int	 maxiter = 10;
+static void	*threadfunc(void *);
+
+static void *
+threadfunc(void *arg)
+{
+	*(pid_t *)arg = getpid();
+
+	return NULL;
+}
+
+ATF_TC(getpid_process);
+ATF_TC_HEAD(getpid_process, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test getpid(2) with processes");
+}
+
+ATF_TC_BODY(getpid_process, tc)
+{
+	pid_t ppid, fpid, cpid, tpid, wpid;
+	int i, sta;
+
+	for (i = 0; i < maxiter; i++) {
+
+		tpid = getpid();
+		fpid = fork();
+
+		ATF_REQUIRE(fpid >= 0);
+
+		if (fpid == 0) {
+
+			cpid = getpid();
+			ppid = getppid();
+
+			if (tpid != ppid)
+				_exit(EXIT_FAILURE);
+
+			if (cpid == ppid)
+				_exit(EXIT_FAILURE);
+
+			if (tpid == fpid)
+				_exit(EXIT_FAILURE);
+
+			_exit(EXIT_SUCCESS);
+		}
+
+		wpid = wait(&sta);
+
+		if (wpid != fpid)
+			atf_tc_fail("PID mismatch");
+
+		ATF_REQUIRE(WIFEXITED(sta) != 0);
+
+		if (WEXITSTATUS(sta) != EXIT_SUCCESS)
+			atf_tc_fail("PID mismatch");
+	}
+}
+
+ATF_TC(getpid_thread);
+ATF_TC_HEAD(getpid_thread, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test getpid(2) with threads");
+}
+
+ATF_TC_BODY(getpid_thread, tc)
+{
+	pid_t pid, tpid;
+	pthread_t tid;
+	int i, rv;
+
+	for (i = 0; i < maxiter; i++) {
+
+		pid = getpid();
+
+		rv = pthread_create(&tid, NULL, threadfunc, &tpid);
+		ATF_REQUIRE(rv == 0);
+
+		rv = pthread_join(tid, NULL);
+		ATF_REQUIRE(rv == 0);
+
+		if (pid != tpid)
+			atf_tc_fail("Unequal PIDs");
+	}
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+	ATF_TP_ADD_TC(tp, getpid_process);
+	ATF_TP_ADD_TC(tp, getpid_thread);
+
+	return atf_no_error();
+}