Sync to HEAD@r272516.

1 files changed, 142 insertions, 0 deletions

diff --git a/contrib/netbsd-tests/lib/libpthread/t_condwait.c b/contrib/netbsd-tests/lib/libpthread/t_condwait.c
new file mode 100644
index 0000000..9b79587
--- /dev/null
+++ b/contrib/netbsd-tests/lib/libpthread/t_condwait.c
@@ -0,0 +1,142 @@
+/* $NetBSD: t_condwait.c,v 1.4 2013/04/12 17:18:11 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 1.4 2013/04/12 17:18:11 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>
+
+#include "isqemu.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: %lld.%09ld sec\n", (long long)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: %lld.%09ld sec\n",
+			    (long long)te.tv_sec, te.tv_nsec);
+			printf("elapsed: %lld.%09ld sec\n",
+			    (long long)to.tv_sec, to.tv_nsec);
+		}
+		if (isQEMU()) {
+			double to_seconds = to.tv_sec + 1e-9 * to.tv_nsec;
+			ATF_REQUIRE(to_seconds >= WAITTIME * 0.9);
+			/* Loose upper limit because of qemu timing bugs */
+			ATF_REQUIRE(to_seconds < WAITTIME * 2.5);
+		} else {
+			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;
+}