This can be really useful for testing.
Regards,
Honza
commit 4adabff870204a7a91a0310805d373511613e120
Author: Jan Friesse <[email protected]>
Date: Mon Jul 20 14:34:25 2009 +0200
Backport of cpgverify to whitetank
diff --git a/branches/whitetank/test/Makefile b/branches/whitetank/test/Makefile
index 381c8eb..0a4a80c 100644
--- a/branches/whitetank/test/Makefile
+++ b/branches/whitetank/test/Makefile
@@ -44,13 +44,13 @@ TEST_SRC = testclm.c testamf1.c \
testamf4.c testamf5.c testamf6.c testamfth.c \
testckpt.c ckptstress.c ckptbench.c \
ckptbenchth.c testevt.c testevs.c evsbench.c \
- evsverify.c subscription.c publish.c evtbench.c \
+ evsverify.c cpgverify.c subscription.c publish.c evtbench.c \
sa_error.c unlink.c testclm2.c testlck.c testconfdb.c
all: testclm testamf1 \
testckpt ckptstress ckptbench \
ckptbenchth ckpt-rd ckpt-wr ckpt-overload-exit testevt testevs \
- evsbench evsverify subscription publish evtbench unlink testclm2 \
+ evsbench evsverify cpgverify subscription publish evtbench unlink testclm2 \
testlck testcpg testcpg2 testconfdb cpgbench openais-cfgtool testmsg
testtimer: testtimer.o $(LIBRARIES)
@@ -95,6 +95,9 @@ evsbench: evsbench.o $(LIBS)
evsverify: evsverify.o $(LIBS)
$(CC) $(LDFLAGS) -o evsverify evsverify.o $(LIBS) ../exec/crypto.o
+cpgverify: cpgverify.o $(LIBS)
+ $(CC) $(LDFLAGS) -o cpgverify cpgverify.o $(LIBS) ../exec/crypto.o
+
testclm: testclm.o $(LIBRARIES)
$(CC) $(LDFLAGS) -o testclm testclm.o $(LIBS)
diff --git a/branches/whitetank/test/cpgverify.c b/branches/whitetank/test/cpgverify.c
new file mode 100644
index 0000000..098f562
--- /dev/null
+++ b/branches/whitetank/test/cpgverify.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (c) 2009 Red Hat, Inc.
+ *
+ * All rights reserved.
+ *
+ * Author: Steven Dake ([email protected])
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <errno.h>
+#include <string.h>
+#include "cpg.h"
+#include "../exec/crypto.h"
+
+struct my_msg {
+ unsigned int msg_size;
+ unsigned char sha1[20];
+ unsigned char buffer[0];
+};
+
+static int deliveries = 0;
+static void cpg_deliver_fn (
+ cpg_handle_t handle,
+ struct cpg_name *group_name,
+ uint32_t nodeid,
+ uint32_t pid,
+ void *m,
+ int msg_len)
+{
+ const struct my_msg *msg2 = m;
+ unsigned char sha1_compare[20];
+ hash_state sha1_hash;
+ unsigned int i;
+
+ printf ("msg '%s'\n", msg2->buffer);
+ sha1_init (&sha1_hash);
+ sha1_process (&sha1_hash, msg2->buffer, msg2->msg_size);
+ sha1_done (&sha1_hash, sha1_compare);
+printf ("SIZE %d HASH: ", msg2->msg_size);
+for (i = 0; i < 20; i++) {
+printf ("%x", sha1_compare[i]);
+}
+printf ("\n");
+ if (memcmp (sha1_compare, msg2->sha1, 20) != 0) {
+ printf ("incorrect hash\n");
+ exit (1);
+ }
+ deliveries++;
+}
+
+static void cpg_confchg_fn (
+ cpg_handle_t handle,
+ struct cpg_name *group_name,
+ struct cpg_address *member_list, size_t member_list_entries,
+ struct cpg_address *left_list, size_t left_list_entries,
+ struct cpg_address *joined_list, size_t joined_list_entries)
+{
+}
+
+static cpg_callbacks_t callbacks = {
+ cpg_deliver_fn,
+ cpg_confchg_fn
+};
+
+static struct cpg_name group_name = {
+ .value = "cpg_bm",
+ .length = 6
+};
+
+
+static unsigned char buffer[200000];
+int main (void)
+{
+ cpg_handle_t handle;
+ int result;
+ unsigned int i = 0, j;
+ struct my_msg msg;
+ hash_state sha1_hash;
+ struct iovec iov[2];
+ int res;
+
+ result = cpg_initialize (&handle, &callbacks);
+ if (result != CPG_OK) {
+ printf ("Couldn't initialize CPG service %d\n", result);
+ exit (0);
+ }
+
+ res = cpg_join (handle, &group_name);
+ if (res != CPG_OK) {
+ printf ("cpg_join failed with result %d\n", res);
+ exit (1);
+ }
+
+ iov[0].iov_base = (void *)&msg;
+ iov[0].iov_len = sizeof (struct my_msg);
+ iov[1].iov_base = (void *)buffer;
+
+ /*
+ * Demonstrate cpg_mcast_joined
+ */
+ for (i = 0; i < 1000000000; i++) {
+ msg.msg_size = 100 + rand() % 100000;
+ iov[1].iov_len = msg.msg_size;
+ for (j = 0; j < msg.msg_size; j++) {
+ buffer[j] = j;
+ }
+ sprintf ((char *)buffer,
+ "cpg_mcast_joined: This is message %12d", i);
+ sha1_init (&sha1_hash);
+ sha1_process (&sha1_hash, buffer, msg.msg_size);
+ sha1_done (&sha1_hash, msg.sha1);
+try_again_one:
+ result = cpg_mcast_joined (handle, CPG_TYPE_AGREED,
+ iov, 2);
+ if (result == CPG_ERR_TRY_AGAIN) {
+ goto try_again_one;
+ }
+ result = cpg_dispatch (handle, CPG_DISPATCH_ALL);
+ }
+
+ cpg_finalize (handle);
+
+ return (0);
+}
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