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[src/trunk]: src Two basic tests for getpid(2).
details: https://anonhg.NetBSD.org/src/rev/d975e9bf7bc3
branches: trunk
changeset: 763775:d975e9bf7bc3
user: jruoho <jruoho%NetBSD.org@localhost>
date: Mon Apr 04 06:48:04 2011 +0000
description:
Two basic tests for getpid(2).
diffstat:
distrib/sets/lists/tests/mi | 4 +-
tests/syscall/Makefile | 7 +-
tests/syscall/t_getpid.c | 134 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 142 insertions(+), 3 deletions(-)
diffs (182 lines):
diff -r 14d22a3e9adc -r d975e9bf7bc3 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Mon Apr 04 06:05:52 2011 +0000
+++ b/distrib/sets/lists/tests/mi Mon Apr 04 06:48:04 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.285 2011/04/03 16:12:45 jruoho Exp $
+# $NetBSD: mi,v 1.286 2011/04/04 06:48:04 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -568,6 +568,7 @@
./usr/libdata/debug/usr/tests/syscall/t_cmsg.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_dup.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_fsync.debug tests-syscall-debug debug,atf
+./usr/libdata/debug/usr/tests/syscall/t_getpid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_mmap.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_mprotect.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_timer.debug tests-syscall-debug debug,atf
@@ -2110,6 +2111,7 @@
./usr/tests/syscall/t_cmsg tests-syscall-tests atf
./usr/tests/syscall/t_dup tests-syscall-tests atf
./usr/tests/syscall/t_fsync tests-syscall-tests atf
+./usr/tests/syscall/t_getpid tests-syscall-tests atf
./usr/tests/syscall/t_mmap tests-syscall-tests atf
./usr/tests/syscall/t_mprotect tests-syscall-tests atf
./usr/tests/syscall/t_timer tests-syscall-tests atf
diff -r 14d22a3e9adc -r d975e9bf7bc3 tests/syscall/Makefile
--- a/tests/syscall/Makefile Mon Apr 04 06:05:52 2011 +0000
+++ b/tests/syscall/Makefile Mon Apr 04 06:48:04 2011 +0000
@@ -1,10 +1,13 @@
-# $NetBSD: Makefile,v 1.13 2011/04/03 16:12:45 jruoho Exp $
+# $NetBSD: Makefile,v 1.14 2011/04/04 06:48:05 jruoho Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/syscall
-TESTS_C+= t_access t_cmsg t_dup t_fsync t_mmap t_mprotect t_timer
+TESTS_C+= t_access t_cmsg t_dup t_fsync t_getpid
+TESTS_C+= t_mmap t_mprotect t_timer
+
+LDADD.t_getpid+=-lpthread
LDADD.t_cmsg+= -lrumpnet_local -lrumpnet_net -lrumpnet
LDADD.t_cmsg+= -lrumpvfs -lrump -lrumpuser -lpthread
diff -r 14d22a3e9adc -r d975e9bf7bc3 tests/syscall/t_getpid.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/syscall/t_getpid.c Mon Apr 04 06:48:04 2011 +0000
@@ -0,0 +1,134 @@
+/* $NetBSD: t_getpid.c,v 1.1 2011/04/04 06:48:05 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 2011/04/04 06:48:05 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();
+}
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