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[src/trunk]: src Add a simple test for pthread_join(3).



details:   https://anonhg.NetBSD.org/src/rev/04adc4f3d1a7
branches:  trunk
changeset: 756692:04adc4f3d1a7
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Wed Jul 28 21:29:15 2010 +0000

description:
Add a simple test for pthread_join(3).

diffstat:

 distrib/sets/lists/tests/mi   |    4 +-
 tests/lib/libpthread/Makefile |    3 +-
 tests/lib/libpthread/t_join.c |  153 ++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 158 insertions(+), 2 deletions(-)

diffs (199 lines):

diff -r e7674e954a46 -r 04adc4f3d1a7 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Wed Jul 28 20:49:12 2010 +0000
+++ b/distrib/sets/lists/tests/mi       Wed Jul 28 21:29:15 2010 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.122 2010/07/28 20:08:45 pooka Exp $
+# $NetBSD: mi,v 1.123 2010/07/28 21:29:16 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -301,6 +301,7 @@
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_cond.debug              tests-lib-tests         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_fork.debug              tests-lib-tests         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_fpu.debug               tests-lib-tests         debug,atf
+./usr/libdata/debug/usr/tests/lib/libpthread/t_join.debug              tests-lib-tests         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_kill.debug              tests-lib-tests         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_mutex.debug             tests-lib-tests         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libpthread/t_name.debug              tests-lib-tests         debug,atf
@@ -1433,6 +1434,7 @@
 ./usr/tests/lib/libpthread/t_exit              tests-lib-tests         atf
 ./usr/tests/lib/libpthread/t_fork              tests-lib-tests         atf
 ./usr/tests/lib/libpthread/t_fpu               tests-lib-tests         atf
+./usr/tests/lib/libpthread/t_join              tests-lib-tests         atf
 ./usr/tests/lib/libpthread/t_kill              tests-lib-tests         atf
 ./usr/tests/lib/libpthread/t_mutex             tests-lib-tests         atf
 ./usr/tests/lib/libpthread/t_name              tests-lib-tests         atf
diff -r e7674e954a46 -r 04adc4f3d1a7 tests/lib/libpthread/Makefile
--- a/tests/lib/libpthread/Makefile     Wed Jul 28 20:49:12 2010 +0000
+++ b/tests/lib/libpthread/Makefile     Wed Jul 28 21:29:15 2010 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.1 2010/07/16 15:42:53 jmmv Exp $
+# $NetBSD: Makefile,v 1.2 2010/07/28 21:29:15 jruoho Exp $
 
 NOMAN=         # defined
 
@@ -14,6 +14,7 @@
 TESTS_SH+=     t_exit
 TESTS_C+=      t_fork
 TESTS_C+=      t_fpu
+TESTS_C+=      t_join
 TESTS_C+=      t_kill
 TESTS_C+=      t_mutex
 TESTS_C+=      t_name
diff -r e7674e954a46 -r 04adc4f3d1a7 tests/lib/libpthread/t_join.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libpthread/t_join.c     Wed Jul 28 21:29:15 2010 +0000
@@ -0,0 +1,153 @@
+/* $NetBSD: t_join.c,v 1.1 2010/07/28 21:29:15 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2010 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_join.c,v 1.1 2010/07/28 21:29:15 jruoho Exp $");
+
+#include <errno.h>
+#include <pthread.h>
+
+#include <atf-c.h>
+
+#include "h_common.h"
+
+static bool error;
+
+static void *threadfunc1(void *);
+static void *threadfunc2(void *);
+
+ATF_TC(pthread_join);
+ATF_TC_HEAD(pthread_join, tc)
+{
+
+       atf_tc_set_md_var(tc, "descr",
+           "Checks basic error conditions in pthread_join(3)");
+}
+
+ATF_TC_BODY(pthread_join, tc)
+{
+       pthread_t thread;
+
+       PTHREAD_REQUIRE(pthread_create(&thread, NULL, threadfunc1, NULL));
+       PTHREAD_REQUIRE(pthread_join(thread, NULL));
+}
+
+static void *
+threadfunc1(void *arg)
+{
+       pthread_t thread[25];
+       pthread_t caller;
+       void *val = NULL;
+       size_t i;
+       int rv;
+
+       caller = pthread_self();
+
+       /*
+        * The behavior is undefined, but should error
+        * out, if we try to join the calling thread.
+        */
+       rv = pthread_join(caller, NULL);
+
+       /*
+        * The specification recommends EDEADLK.
+        */
+       ATF_REQUIRE(rv != 0);
+       ATF_REQUIRE_EQ(rv, EDEADLK);
+
+       for (i = 0; i < __arraycount(thread); i++) {
+
+               error = true;
+
+               rv = pthread_create(&thread[i], NULL, threadfunc2, (void *)i);
+
+               ATF_REQUIRE_EQ(rv, 0);
+
+               /*
+                * Try to join an invalid thread.
+                */
+               rv = pthread_join(thread[i + 1], NULL);
+
+               ATF_REQUIRE_EQ(rv, ESRCH);
+
+               /*
+                * Check join and exit condition.
+                */
+               PTHREAD_REQUIRE(pthread_join(thread[i], &val));
+
+               ATF_REQUIRE_EQ(error, false);
+
+               ATF_REQUIRE(val != NULL);
+               ATF_REQUIRE(val == (void *)(i + 1));
+
+               /*
+                * Once the thread has returned, ESRCH should
+                * again follow if we try to join it again.
+                */
+               rv = pthread_join(thread[i], NULL);
+
+               ATF_REQUIRE_EQ(rv, ESRCH);
+
+               /*
+                * Try to detach the exited thread.
+                */
+               rv = pthread_detach(thread[i]);
+
+               ATF_REQUIRE(rv != 0);
+       }
+
+       pthread_exit(NULL);
+
+       return NULL;
+}
+
+static void *
+threadfunc2(void *arg)
+{
+       static int i = 0;
+       int j;
+
+       j = (int)arg;
+
+       if (i++ == j)
+               error = false;
+
+       pthread_exit((void *)i);
+
+       return NULL;
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+       ATF_TP_ADD_TC(tp, pthread_join);
+
+       return atf_no_error();
+}



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