Adding upstream version 3.1.8.upstream/3.1.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 193 insertions, 0 deletions

diff --git a/test/cpgbenchzc.c b/test/cpgbenchzc.c
new file mode 100644
index 0000000..92f55ee
--- /dev/null
+++ b/test/cpgbenchzc.c
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2006, 2009 Red Hat, Inc.
+ *
+ * All rights reserved.
+ *
+ * Author: Steven Dake (sdake@redhat.com)
+ *
+ * This software licensed under BSD license, the text of which follows:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of the MontaVista Software, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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 <config.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+#include <unistd.h>
+#include <errno.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <corosync/corotypes.h>
+#include <corosync/cpg.h>
+#include "../lib/util.h"
+
+#ifndef timersub
+#define timersub(a, b, result)					\
+    do {							\
+	(result)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
+	(result)->tv_usec = (a)->tv_usec - (b)->tv_usec;	\
+	if ((result)->tv_usec < 0) {				\
+	    --(result)->tv_sec;					\
+	    (result)->tv_usec += 1000000;			\
+	}							\
+    } while (0)
+#endif
+
+static int alarm_notice;
+
+static void cpg_bm_confchg_fn (
+	cpg_handle_t handle,
+	const struct cpg_name *group_name,
+	const struct cpg_address *member_list, size_t member_list_entries,
+	const struct cpg_address *left_list, size_t left_list_entries,
+	const struct cpg_address *joined_list, size_t joined_list_entries)
+{
+}
+
+static unsigned int write_count;
+
+static void cpg_bm_deliver_fn (
+        cpg_handle_t handle,
+        const struct cpg_name *group_name,
+        uint32_t nodeid,
+        uint32_t pid,
+        void *msg,
+        size_t msg_len)
+{
+	write_count++;
+}
+
+static cpg_callbacks_t callbacks = {
+	.cpg_deliver_fn 	= cpg_bm_deliver_fn,
+	.cpg_confchg_fn		= cpg_bm_confchg_fn
+};
+
+
+void *data;
+
+static void cpg_benchmark (
+	cpg_handle_t handle,
+	int write_size)
+{
+	struct timeval tv1, tv2, tv_elapsed;
+	unsigned int res;
+	cpg_flow_control_state_t flow_control_state;
+
+	alarm_notice = 0;
+
+	write_count = 0;
+	alarm (10);
+
+	gettimeofday (&tv1, NULL);
+	do {
+		/*
+		 * Test checkpoint write
+		 */
+		cpg_flow_control_state_get (handle, &flow_control_state);
+		if (flow_control_state == CPG_FLOW_CONTROL_DISABLED) {
+retry:
+			res = cpg_zcb_mcast_joined (handle, CPG_TYPE_AGREED, data, write_size);
+			if (res == CS_ERR_TRY_AGAIN) {
+				goto retry;
+			}
+		}
+		res = cpg_dispatch (handle, CS_DISPATCH_ALL);
+		if (res != CS_OK) {
+			printf ("cpg dispatch returned error %d\n", res);
+			exit (1);
+		}
+	} while (alarm_notice == 0);
+	gettimeofday (&tv2, NULL);
+	timersub (&tv2, &tv1, &tv_elapsed);
+
+	printf ("%5d messages received ", write_count);
+	printf ("%5d bytes per write ", write_size);
+	printf ("%7.3f Seconds runtime ",
+		(tv_elapsed.tv_sec + (tv_elapsed.tv_usec / 1000000.0)));
+	printf ("%9.3f TP/s ",
+		((float)write_count) /  (tv_elapsed.tv_sec + (tv_elapsed.tv_usec / 1000000.0)));
+	printf ("%7.3f MB/s.\n",
+		((float)write_count) * ((float)write_size) /  ((tv_elapsed.tv_sec + (tv_elapsed.tv_usec / 1000000.0)) * 1000000.0));
+}
+
+static void sigalrm_handler (int num)
+{
+	alarm_notice = 1;
+}
+
+static struct cpg_name group_name = {
+	.value = "cpg_bm",
+	.length = 6
+};
+
+int main (void) {
+	cpg_handle_t handle;
+	unsigned int size;
+	int i;
+	unsigned int res;
+
+
+
+	size = 1000;
+	signal (SIGALRM, sigalrm_handler);
+	res = cpg_initialize (&handle, &callbacks);
+	if (res != CS_OK) {
+		printf ("cpg_initialize failed with result %d\n", res);
+		exit (1);
+	}
+	cpg_zcb_alloc (handle, 500000, &data);
+	if (res != CS_OK) {
+		printf ("cpg_zcb_alloc couldn't allocate zero copy buffer %d\n", res);
+		exit (1);
+	}
+
+	res = cpg_join (handle, &group_name);
+	if (res != CS_OK) {
+		printf ("cpg_join failed with result %s\n", cs_strerror(res));
+		exit (1);
+	}
+
+	for (i = 0; i < 50; i++) { /* number of repetitions - up to 50k */
+		cpg_benchmark (handle, size);
+		size += 1000;
+	}
+
+	res = cpg_finalize (handle);
+	if (res != CS_OK) {
+		printf ("cpg_finalize failed with result %s\n", cs_strerror(res));
+		exit (1);
+	}
+	return (0);
+}