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It_ipc_container_001.cpp 4.31 KB
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zhushengle 提交于 2023-01-17 14:55 . feat: 支持IPC容器
/*
* Copyright (c) 2023-2023 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. 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.
*
* 3. Neither the name of the copyright holder 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 HOLDER 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 <fstream>
#include <iostream>
#include "It_container_test.h"
using namespace std;
static int childFunc(void *arg)
{
int ret;
(void)arg;
mqd_t mqueueChild;
char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
char mqname[MQUEUE_STANDARD_NAME_LENGTH] = "/testMQueue001";
const char msgptr[] = "childMsgs";
struct mq_attr attr = { 0 };
attr.mq_msgsize = MQUEUE_TEST_SIZE;
attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
mqueueChild = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, &attr);
if (mqueueChild == (mqd_t)-1) {
goto EXIT1;
}
ret = mq_send(mqueueChild, msgptr, strlen(msgptr), 0);
if (ret != 0) {
goto EXIT1;
}
ret = mq_receive(mqueueChild, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
if (ret == -1) {
goto EXIT1;
}
if (strncmp(msgrcd, msgptr, strlen(msgptr)) != 0) {
goto EXIT1;
}
EXIT1:
if (mqueueChild >= 0) {
ret = mq_close(mqueueChild);
if (ret != 0) {
return EXIT_CODE_ERRNO_1;
}
ret = mq_unlink(mqname);
if (ret != 0) {
return EXIT_CODE_ERRNO_2;
}
}
return EXIT_CODE_ERRNO_7;
}
void ItIpcContainer001(void)
{
uint32_t ret;
int status;
int exitCode;
pid_t pid;
mqd_t mqueueParent;
int arg = CHILD_FUNC_ARG;
char *stack = (char *)mmap(NULL, STACK_SIZE, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK,
-1, 0);
ASSERT_NE(stack, nullptr);
char *stackTop = stack + STACK_SIZE;
char msgrcd[MQUEUE_STANDARD_NAME_LENGTH] = {0};
char mqname[MQUEUE_STANDARD_NAME_LENGTH] = "/testMQueue001";
const char msgptr[] = "parentMsg";
struct mq_attr attr = { 0 };
attr.mq_msgsize = MQUEUE_TEST_SIZE;
attr.mq_maxmsg = MQUEUE_TEST_MAX_MSG;
mqueueParent = mq_open(mqname, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR, NULL);
MQueueFinalizer mQueueFinalizer(mqueueParent, mqname);
ASSERT_NE(mqueueParent, (mqd_t)-1);
(void)memset_s(&attr, sizeof(attr), 0, sizeof(attr));
ret = mq_getattr(mqueueParent, &attr);
ASSERT_EQ(ret, 0);
attr.mq_flags |= O_NONBLOCK;
ret = mq_setattr(mqueueParent, &attr, NULL);
ASSERT_EQ(ret, 0);
ret = mq_getattr(mqueueParent, &attr);
ASSERT_EQ(ret, 0);
ret = mq_send(mqueueParent, msgptr, strlen(msgptr), 0);
ASSERT_EQ(ret, 0);
pid = clone(childFunc, stackTop, CLONE_NEWIPC | SIGCHLD, &arg);
ASSERT_NE(pid, -1);
ret = waitpid(pid, &status, 0);
ASSERT_EQ(ret, pid);
ret = WIFEXITED(status);
ASSERT_NE(ret, 0);
exitCode = WEXITSTATUS(status);
ASSERT_EQ(exitCode, EXIT_CODE_ERRNO_7);
ret = mq_receive(mqueueParent, msgrcd, MQUEUE_STANDARD_NAME_LENGTH, NULL);
ASSERT_NE(ret, -1);
ASSERT_STREQ(msgrcd, msgptr);
}
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