[src/trunk]: src/tests/lib/libpthread Add pthread_cond_timedwait(3) test from...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/032301b49302
branches:  trunk
changeset: 785740:032301b49302
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Mar 28 18:50:01 2013 +0000

description:
Add pthread_cond_timedwait(3) test from PR/47703

diffstat:

 tests/lib/libpthread/Makefile     |    3 +-
 tests/lib/libpthread/t_condwait.c |  132 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 134 insertions(+), 1 deletions(-)

diffs (153 lines):

diff -r 5e40b762ccbf -r 032301b49302 tests/lib/libpthread/Makefile
--- a/tests/lib/libpthread/Makefile     Thu Mar 28 18:07:12 2013 +0000
+++ b/tests/lib/libpthread/Makefile     Thu Mar 28 18:50:01 2013 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.9 2013/03/21 16:50:21 christos Exp $
+# $NetBSD: Makefile,v 1.10 2013/03/28 18:50:01 christos Exp $
 
 NOMAN=         # defined
 
@@ -17,6 +17,7 @@
 TESTS_C+=      t_barrier
 TESTS_SH+=     t_cancel
 TESTS_C+=      t_cond
+TESTS_C+=      t_condwait
 TESTS_C+=      t_detach
 TESTS_C+=      t_equal
 TESTS_SH+=     t_exit
diff -r 5e40b762ccbf -r 032301b49302 tests/lib/libpthread/t_condwait.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libpthread/t_condwait.c Thu Mar 28 18:50:01 2013 +0000
@@ -0,0 +1,132 @@
+/* $NetBSD: t_condwait.c,v 1.1 2013/03/28 18:50:01 christos Exp $ */
+
+/*
+ * Copyright (c) 2013 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>
+__RCSID("$NetBSD: t_condwait.c,v 1.1 2013/03/28 18:50:01 christos Exp $");
+
+#include <errno.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+#define WAITTIME 2     /* Timeout wait secound */
+
+static const int debug = 1;
+
+static void *
+run(void *param)
+{
+       struct timespec ts, to, te;
+       clockid_t clck;
+       pthread_condattr_t attr;
+       pthread_cond_t cond;
+       pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
+       int ret = 0;
+
+
+       clck = *(clockid_t *)param;
+       pthread_condattr_init(&attr);
+       pthread_condattr_setclock(&attr, clck); /* MONOTONIC or MONOTONIC */
+       pthread_cond_init(&cond, &attr);
+
+       ATF_REQUIRE_EQ((ret = pthread_mutex_lock(&m)), 0);
+
+       ATF_REQUIRE_EQ(clock_gettime(clck, &ts), 0);
+       to = ts;
+
+       if (debug)
+               printf("started: %ld.%09ld sec\n", to.tv_sec, to.tv_nsec);
+
+       ts.tv_sec += WAITTIME;  /* Timeout wait */
+
+       switch (ret = pthread_cond_timedwait(&cond, &m, &ts)) {
+       case ETIMEDOUT:
+               /* Timeout */
+               ATF_REQUIRE_EQ(clock_gettime(clck, &te), 0);
+               timespecsub(&te, &to, &to);
+               if (debug) {
+                       printf("timeout: %ld.%09ld sec\n",
+                           te.tv_sec, te.tv_nsec);
+                       printf("elapsed: %ld.%09ld sec\n",
+                           to.tv_sec, to.tv_nsec);
+               }
+               ATF_REQUIRE_EQ(to.tv_sec, WAITTIME);
+               break;
+       default:
+               ATF_REQUIRE_MSG(0, "pthread_cond_timedwait: %s", strerror(ret));
+       }
+
+       ATF_REQUIRE_MSG(!(ret = pthread_mutex_unlock(&m)),
+           "pthread_mutex_unlock: %s", strerror(ret));
+       pthread_exit(&ret);
+}
+
+static void
+cond_wait(clockid_t clck, const char *msg) {
+       pthread_t child;
+
+       if (debug)
+               printf( "**** %s clock wait starting\n", msg);
+       ATF_REQUIRE_EQ(pthread_create(&child, NULL, run, &clck), 0);
+       ATF_REQUIRE_EQ(pthread_join(child, NULL), 0); /* wait for terminate */
+       if (debug)
+               printf( "**** %s clock wait ended\n", msg);
+}
+
+ATF_TC(cond_wait_real);
+ATF_TC_HEAD(cond_wait_real, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Checks pthread_cond_timedwait "
+           "with CLOCK_REALTIME");
+}
+
+ATF_TC_BODY(cond_wait_real, tc) {
+       cond_wait(CLOCK_REALTIME, "CLOCK_REALTIME");
+}
+
+ATF_TC(cond_wait_mono);
+ATF_TC_HEAD(cond_wait_mono, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Checks pthread_cond_timedwait "
+           "with CLOCK_MONOTONIC");
+}
+
+ATF_TC_BODY(cond_wait_mono, tc) {
+       cond_wait(CLOCK_MONOTONIC, "CLOCK_MONOTONIC");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+       ATF_TP_ADD_TC(tp, cond_wait_real);
+       ATF_TP_ADD_TC(tp, cond_wait_mono);
+       return 0;
+}