guacamole-spice-protocol/tests/protocol/nest_write.c

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
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#include "config.h"
#include "suite.h"
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#include <stdio.h>
#include <stdlib.h>
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#include <unistd.h>
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#include <CUnit/Basic.h>
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#include <guacamole/error.h>
#include <guacamole/protocol.h>
#include <guacamole/socket.h>
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void test_nest_write() {
int rfd, wfd;
int fd[2], childpid;
/* Create pipe */
CU_ASSERT_EQUAL_FATAL(pipe(fd), 0);
/* File descriptors */
rfd = fd[0];
wfd = fd[1];
/* Fork */
if ((childpid = fork()) == -1) {
/* ERROR */
perror("fork");
return;
}
/* Child (pipe writer) */
if (childpid != 0) {
guac_socket* nested_socket;
guac_socket* socket;
close(rfd);
/* Open guac socket */
socket = guac_socket_open(wfd);
/* Nest socket */
nested_socket = guac_socket_nest(socket, 0);
/* Write instruction */
guac_protocol_send_name(nested_socket, "a" UTF8_4 "b" UTF8_4 "c");
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guac_protocol_send_sync(nested_socket, 12345);
guac_socket_flush(nested_socket);
guac_socket_flush(socket);
guac_socket_free(nested_socket);
guac_socket_free(socket);
exit(0);
}
/* Parent (unit test) */
else {
char expected[] =
"4.nest,1.0,37."
"4.name,11.a" UTF8_4 "b" UTF8_4 "c;"
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"4.sync,5.12345;"
";";
int numread;
char buffer[1024];
int offset = 0;
close(wfd);
/* Read everything available into buffer */
while ((numread =
read(rfd,
&(buffer[offset]),
sizeof(buffer)-offset)) != 0) {
offset += numread;
}
/* Add NULL terminator */
buffer[offset] = '\0';
/* Read value should be equal to expected value */
CU_ASSERT_STRING_EQUAL(buffer, expected);
}
}