guacamole-spice-protocol/tests/protocol/instruction_read.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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* http://www.apache.org/licenses/LICENSE-2.0
*
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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"
#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/parser.h>
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#include <guacamole/protocol.h>
#include <guacamole/socket.h>
void test_instruction_read() {
int rfd, wfd;
int fd[2], childpid;
char test_string[] = "4.test,6.a" UTF8_4 "b,"
"5.12345,10.a" UTF8_8 "c;"
"5.test2,10.hellohello,15.worldworldworld;";
/* Create pipe */
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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) {
close(rfd);
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CU_ASSERT_EQUAL(
write(wfd, test_string, sizeof(test_string)),
sizeof(test_string)
);
exit(0);
}
/* Parent (unit test) */
else {
guac_socket* socket;
guac_parser* parser;
close(wfd);
/* Open guac socket */
socket = guac_socket_open(rfd);
CU_ASSERT_PTR_NOT_NULL_FATAL(socket);
/* Allocate parser */
parser = guac_parser_alloc();
CU_ASSERT_PTR_NOT_NULL_FATAL(parser);
/* Read instruction */
CU_ASSERT_EQUAL_FATAL(guac_parser_read(parser, socket, 1000000), 0);
/* Validate contents */
CU_ASSERT_STRING_EQUAL(parser->opcode, "test");
CU_ASSERT_EQUAL_FATAL(parser->argc, 3);
CU_ASSERT_STRING_EQUAL(parser->argv[0], "a" UTF8_4 "b");
CU_ASSERT_STRING_EQUAL(parser->argv[1], "12345");
CU_ASSERT_STRING_EQUAL(parser->argv[2], "a" UTF8_8 "c");
/* Read another instruction */
CU_ASSERT_EQUAL_FATAL(guac_parser_read(parser, socket, 1000000), 0);
/* Validate contents */
CU_ASSERT_STRING_EQUAL(parser->opcode, "test2");
CU_ASSERT_EQUAL_FATAL(parser->argc, 2);
CU_ASSERT_STRING_EQUAL(parser->argv[0], "hellohello");
CU_ASSERT_STRING_EQUAL(parser->argv[1], "worldworldworld");
guac_parser_free(parser);
guac_socket_free(socket);
}
}