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libvirt/tests/virnetmessagetest.c

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/*
* Copyright (C) 2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#include <config.h>
#include <stdlib.h>
#include <signal.h>
#include "testutils.h"
#include "util.h"
#include "virterror_internal.h"
#include "memory.h"
#include "logging.h"
#include "rpc/virnetmessage.h"
#define VIR_FROM_THIS VIR_FROM_RPC
static int testMessageHeaderEncode(const void *args ATTRIBUTE_UNUSED)
{
static virNetMessage msg;
static const char expect[] = {
0x00, 0x00, 0x00, 0x1c, /* Length */
0x11, 0x22, 0x33, 0x44, /* Program */
0x00, 0x00, 0x00, 0x01, /* Version */
0x00, 0x00, 0x06, 0x66, /* Procedure */
0x00, 0x00, 0x00, 0x00, /* Type */
0x00, 0x00, 0x00, 0x99, /* Serial */
0x00, 0x00, 0x00, 0x00, /* Status */
};
memset(&msg, 0, sizeof(msg));
msg.header.prog = 0x11223344;
msg.header.vers = 0x01;
msg.header.proc = 0x666;
msg.header.type = VIR_NET_CALL;
msg.header.serial = 0x99;
msg.header.status = VIR_NET_OK;
if (virNetMessageEncodeHeader(&msg) < 0)
return -1;
if (ARRAY_CARDINALITY(expect) != msg.bufferOffset) {
VIR_DEBUG("Expect message offset %zu got %zu",
sizeof(expect), msg.bufferOffset);
return -1;
}
if (msg.bufferLength != sizeof(msg.buffer)) {
VIR_DEBUG("Expect message offset %zu got %zu",
sizeof(msg.buffer), msg.bufferLength);
return -1;
}
if (memcmp(expect, msg.buffer, sizeof(expect)) != 0) {
virtTestDifferenceBin(stderr, expect, msg.buffer, sizeof(expect));
return -1;
}
return 0;
}
static int testMessageHeaderDecode(const void *args ATTRIBUTE_UNUSED)
{
static virNetMessage msg = {
.bufferOffset = 0,
.bufferLength = 0x4,
.buffer = {
0x00, 0x00, 0x00, 0x1c, /* Length */
0x11, 0x22, 0x33, 0x44, /* Program */
0x00, 0x00, 0x00, 0x01, /* Version */
0x00, 0x00, 0x06, 0x66, /* Procedure */
0x00, 0x00, 0x00, 0x01, /* Type */
0x00, 0x00, 0x00, 0x99, /* Serial */
0x00, 0x00, 0x00, 0x01, /* Status */
},
.header = { 0, 0, 0, 0, 0, 0 },
};
msg.header.prog = 0x11223344;
msg.header.vers = 0x01;
msg.header.proc = 0x666;
msg.header.type = VIR_NET_CALL;
msg.header.serial = 0x99;
msg.header.status = VIR_NET_OK;
if (virNetMessageDecodeLength(&msg) < 0) {
VIR_DEBUG("Failed to decode message header");
return -1;
}
if (msg.bufferOffset != 0x4) {
VIR_DEBUG("Expecting offset %zu got %zu",
(size_t)4, msg.bufferOffset);
return -1;
}
if (msg.bufferLength != 0x1c) {
VIR_DEBUG("Expecting length %zu got %zu",
(size_t)0x1c, msg.bufferLength);
return -1;
}
if (virNetMessageDecodeHeader(&msg) < 0) {
VIR_DEBUG("Failed to decode message header");
return -1;
}
if (msg.bufferOffset != msg.bufferLength) {
VIR_DEBUG("Expect message offset %zu got %zu",
msg.bufferOffset, msg.bufferLength);
return -1;
}
if (msg.header.prog != 0x11223344) {
VIR_DEBUG("Expect prog %d got %d",
0x11223344, msg.header.prog);
return -1;
}
if (msg.header.vers != 0x1) {
VIR_DEBUG("Expect vers %d got %d",
0x11223344, msg.header.vers);
return -1;
}
if (msg.header.proc != 0x666) {
VIR_DEBUG("Expect proc %d got %d",
0x666, msg.header.proc);
return -1;
}
if (msg.header.type != VIR_NET_REPLY) {
VIR_DEBUG("Expect type %d got %d",
VIR_NET_REPLY, msg.header.type);
return -1;
}
if (msg.header.serial != 0x99) {
VIR_DEBUG("Expect serial %d got %d",
0x99, msg.header.serial);
return -1;
}
if (msg.header.status != VIR_NET_ERROR) {
VIR_DEBUG("Expect status %d got %d",
VIR_NET_ERROR, msg.header.status);
return -1;
}
return 0;
}
static int testMessagePayloadEncode(const void *args ATTRIBUTE_UNUSED)
{
virNetMessageError err;
static virNetMessage msg;
int ret = -1;
static const char expect[] = {
0x00, 0x00, 0x00, 0x74, /* Length */
0x11, 0x22, 0x33, 0x44, /* Program */
0x00, 0x00, 0x00, 0x01, /* Version */
0x00, 0x00, 0x06, 0x66, /* Procedure */
0x00, 0x00, 0x00, 0x02, /* Type */
0x00, 0x00, 0x00, 0x99, /* Serial */
0x00, 0x00, 0x00, 0x01, /* Status */
0x00, 0x00, 0x00, 0x01, /* Error code */
0x00, 0x00, 0x00, 0x07, /* Error domain */
0x00, 0x00, 0x00, 0x01, /* Error message pointer */
0x00, 0x00, 0x00, 0x0b, /* Error message length */
'H', 'e', 'l', 'l', /* Error message string */
'o', ' ', 'W', 'o',
'r', 'l', 'd', '\0',
0x00, 0x00, 0x00, 0x02, /* Error level */
0x00, 0x00, 0x00, 0x00, /* Error domain pointer */
0x00, 0x00, 0x00, 0x01, /* Error str1 pointer */
0x00, 0x00, 0x00, 0x03, /* Error str1 length */
'O', 'n', 'e', '\0', /* Error str1 message */
0x00, 0x00, 0x00, 0x01, /* Error str2 pointer */
0x00, 0x00, 0x00, 0x03, /* Error str2 length */
'T', 'w', 'o', '\0', /* Error str2 message */
0x00, 0x00, 0x00, 0x01, /* Error str3 pointer */
0x00, 0x00, 0x00, 0x05, /* Error str3 length */
'T', 'h', 'r', 'e', /* Error str3 message */
'e', '\0', '\0', '\0',
0x00, 0x00, 0x00, 0x01, /* Error int1 */
0x00, 0x00, 0x00, 0x02, /* Error int2 */
0x00, 0x00, 0x00, 0x00, /* Error network pointer */
};
memset(&msg, 0, sizeof(msg));
memset(&err, 0, sizeof(err));
err.code = VIR_ERR_INTERNAL_ERROR;
err.domain = VIR_FROM_RPC;
err.level = VIR_ERR_ERROR;
if (VIR_ALLOC(err.message) < 0)
goto cleanup;
*err.message = strdup("Hello World");
if (VIR_ALLOC(err.str1) < 0)
goto cleanup;
*err.str1 = strdup("One");
if (VIR_ALLOC(err.str2) < 0)
goto cleanup;
*err.str2 = strdup("Two");
if (VIR_ALLOC(err.str3) < 0)
goto cleanup;
*err.str3 = strdup("Three");
err.int1 = 1;
err.int2 = 2;
msg.header.prog = 0x11223344;
msg.header.vers = 0x01;
msg.header.proc = 0x666;
msg.header.type = VIR_NET_MESSAGE;
msg.header.serial = 0x99;
msg.header.status = VIR_NET_ERROR;
if (virNetMessageEncodeHeader(&msg) < 0)
goto cleanup;
if (virNetMessageEncodePayload(&msg, (xdrproc_t)xdr_virNetMessageError, &err) < 0)
goto cleanup;
if (ARRAY_CARDINALITY(expect) != msg.bufferLength) {
VIR_DEBUG("Expect message length %zu got %zu",
sizeof(expect), msg.bufferLength);
goto cleanup;
}
if (msg.bufferOffset != 0) {
VIR_DEBUG("Expect message offset 0 got %zu",
msg.bufferOffset);
goto cleanup;
}
if (memcmp(expect, msg.buffer, sizeof(expect)) != 0) {
virtTestDifferenceBin(stderr, expect, msg.buffer, sizeof(expect));
goto cleanup;
}
ret = 0;
cleanup:
if (err.message)
VIR_FREE(*err.message);
if (err.str1)
VIR_FREE(*err.str1);
if (err.str2)
VIR_FREE(*err.str2);
if (err.str3)
VIR_FREE(*err.str3);
VIR_FREE(err.message);
VIR_FREE(err.str1);
VIR_FREE(err.str2);
VIR_FREE(err.str3);
return ret;
}
static int testMessagePayloadDecode(const void *args ATTRIBUTE_UNUSED)
{
virNetMessageError err;
static virNetMessage msg = {
.bufferOffset = 0,
.bufferLength = 0x4,
.buffer = {
0x00, 0x00, 0x00, 0x74, /* Length */
0x11, 0x22, 0x33, 0x44, /* Program */
0x00, 0x00, 0x00, 0x01, /* Version */
0x00, 0x00, 0x06, 0x66, /* Procedure */
0x00, 0x00, 0x00, 0x02, /* Type */
0x00, 0x00, 0x00, 0x99, /* Serial */
0x00, 0x00, 0x00, 0x01, /* Status */
0x00, 0x00, 0x00, 0x01, /* Error code */
0x00, 0x00, 0x00, 0x07, /* Error domain */
0x00, 0x00, 0x00, 0x01, /* Error message pointer */
0x00, 0x00, 0x00, 0x0b, /* Error message length */
'H', 'e', 'l', 'l', /* Error message string */
'o', ' ', 'W', 'o',
'r', 'l', 'd', '\0',
0x00, 0x00, 0x00, 0x02, /* Error level */
0x00, 0x00, 0x00, 0x00, /* Error domain pointer */
0x00, 0x00, 0x00, 0x01, /* Error str1 pointer */
0x00, 0x00, 0x00, 0x03, /* Error str1 length */
'O', 'n', 'e', '\0', /* Error str1 message */
0x00, 0x00, 0x00, 0x01, /* Error str2 pointer */
0x00, 0x00, 0x00, 0x03, /* Error str2 length */
'T', 'w', 'o', '\0', /* Error str2 message */
0x00, 0x00, 0x00, 0x01, /* Error str3 pointer */
0x00, 0x00, 0x00, 0x05, /* Error str3 length */
'T', 'h', 'r', 'e', /* Error str3 message */
'e', '\0', '\0', '\0',
0x00, 0x00, 0x00, 0x01, /* Error int1 */
0x00, 0x00, 0x00, 0x02, /* Error int2 */
0x00, 0x00, 0x00, 0x00, /* Error network pointer */
},
.header = { 0, 0, 0, 0, 0, 0 },
};
memset(&err, 0, sizeof(err));
if (virNetMessageDecodeLength(&msg) < 0) {
VIR_DEBUG("Failed to decode message header");
return -1;
}
if (msg.bufferOffset != 0x4) {
VIR_DEBUG("Expecting offset %zu got %zu",
(size_t)4, msg.bufferOffset);
return -1;
}
if (msg.bufferLength != 0x74) {
VIR_DEBUG("Expecting length %zu got %zu",
(size_t)0x74, msg.bufferLength);
return -1;
}
if (virNetMessageDecodeHeader(&msg) < 0) {
VIR_DEBUG("Failed to decode message header");
return -1;
}
if (msg.bufferOffset != 28) {
VIR_DEBUG("Expect message offset %zu got %zu",
msg.bufferOffset, (size_t)28);
return -1;
}
if (msg.bufferLength != 0x74) {
VIR_DEBUG("Expecting length %zu got %zu",
(size_t)0x1c, msg.bufferLength);
return -1;
}
if (virNetMessageDecodePayload(&msg, (xdrproc_t)xdr_virNetMessageError, &err) < 0) {
VIR_DEBUG("Failed to decode message payload");
return -1;
}
if (err.code != VIR_ERR_INTERNAL_ERROR) {
VIR_DEBUG("Expect code %d got %d",
VIR_ERR_INTERNAL_ERROR, err.code);
return -1;
}
if (err.domain != VIR_FROM_RPC) {
VIR_DEBUG("Expect domain %d got %d",
VIR_ERR_RPC, err.domain);
return -1;
}
if (err.message == NULL ||
STRNEQ(*err.message, "Hello World")) {
VIR_DEBUG("Expect str1 'Hello World' got %s",
err.message ? *err.message : "(null)");
return -1;
}
if (err.dom != NULL) {
VIR_DEBUG("Expect NULL dom");
return -1;
}
if (err.level != VIR_ERR_ERROR) {
VIR_DEBUG("Expect leve %d got %d",
VIR_ERR_ERROR, err.level);
return -1;
}
if (err.str1 == NULL ||
STRNEQ(*err.str1, "One")) {
VIR_DEBUG("Expect str1 'One' got %s",
err.str1 ? *err.str1 : "(null)");
return -1;
}
if (err.str2 == NULL ||
STRNEQ(*err.str2, "Two")) {
VIR_DEBUG("Expect str3 'Two' got %s",
err.str2 ? *err.str2 : "(null)");
return -1;
}
if (err.str3 == NULL ||
STRNEQ(*err.str3, "Three")) {
VIR_DEBUG("Expect str3 'Three' got %s",
err.str3 ? *err.str3 : "(null)");
return -1;
}
if (err.int1 != 1) {
VIR_DEBUG("Expect int1 1 got %d",
err.int1);
return -1;
}
if (err.int2 != 2) {
VIR_DEBUG("Expect int2 2 got %d",
err.int2);
return -1;
}
if (err.net != NULL) {
VIR_DEBUG("Expect NULL network");
return -1;
}
xdr_free((xdrproc_t)xdr_virNetMessageError, (void*)&err);
return 0;
}
static int testMessagePayloadStreamEncode(const void *args ATTRIBUTE_UNUSED)
{
char stream[] = "The quick brown fox jumps over the lazy dog";
static virNetMessage msg;
static const char expect[] = {
0x00, 0x00, 0x00, 0x47, /* Length */
0x11, 0x22, 0x33, 0x44, /* Program */
0x00, 0x00, 0x00, 0x01, /* Version */
0x00, 0x00, 0x06, 0x66, /* Procedure */
0x00, 0x00, 0x00, 0x03, /* Type */
0x00, 0x00, 0x00, 0x99, /* Serial */
0x00, 0x00, 0x00, 0x02, /* Status */
'T', 'h', 'e', ' ',
'q', 'u', 'i', 'c',
'k', ' ', 'b', 'r',
'o', 'w', 'n', ' ',
'f', 'o', 'x', ' ',
'j', 'u', 'm', 'p',
's', ' ', 'o', 'v',
'e', 'r', ' ', 't',
'h', 'e', ' ', 'l',
'a', 'z', 'y', ' ',
'd', 'o', 'g',
};
memset(&msg, 0, sizeof(msg));
msg.header.prog = 0x11223344;
msg.header.vers = 0x01;
msg.header.proc = 0x666;
msg.header.type = VIR_NET_STREAM;
msg.header.serial = 0x99;
msg.header.status = VIR_NET_CONTINUE;
if (virNetMessageEncodeHeader(&msg) < 0)
return -1;
if (virNetMessageEncodePayloadRaw(&msg, stream, strlen(stream)) < 0)
return -1;
if (ARRAY_CARDINALITY(expect) != msg.bufferLength) {
VIR_DEBUG("Expect message length %zu got %zu",
sizeof(expect), msg.bufferLength);
return -1;
}
if (msg.bufferOffset != 0) {
VIR_DEBUG("Expect message offset 0 got %zu",
msg.bufferOffset);
return -1;
}
if (memcmp(expect, msg.buffer, sizeof(expect)) != 0) {
virtTestDifferenceBin(stderr, expect, msg.buffer, sizeof(expect));
return -1;
}
return 0;
}
static int
mymain(void)
{
int ret = 0;
signal(SIGPIPE, SIG_IGN);
if (virtTestRun("Message Header Encode", 1, testMessageHeaderEncode, NULL) < 0)
ret = -1;
if (virtTestRun("Message Header Decode", 1, testMessageHeaderDecode, NULL) < 0)
ret = -1;
if (virtTestRun("Message Payload Encode", 1, testMessagePayloadEncode, NULL) < 0)
ret = -1;
if (virtTestRun("Message Payload Decode", 1, testMessagePayloadDecode, NULL) < 0)
ret = -1;
if (virtTestRun("Message Payload Stream Encode", 1, testMessagePayloadStreamEncode, NULL) < 0)
ret = -1;
return (ret==0 ? EXIT_SUCCESS : EXIT_FAILURE);
}
VIRT_TEST_MAIN(mymain)
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