* Copyright (c) 2021-2025 Huawei Device Co., Ltd.
* Licensed 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
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* 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.
*/
#include <cerrno>
#include <cstdio>
#include <cstdlib>
#include <string>
#include <vector>
#include <fcntl.h>
#include <unistd.h>
#include <gtest/gtest.h>
#include <sys/ipc.h>
#include <sys/types.h>
#include <sys/syscall.h>
#include "securec.h"
#include <mqueue.h>
#include <ctime>
#include <unistd.h>
using namespace testing::ext;
using namespace std;
#define QUEUE_NAME "test_queue"
#define MAX_SIZE 1024
#define MSG_STOP "exit"
class MqueueApiTest : public testing::Test {
public:
static void SetUpTestCase();
static void TearDownTestCase();
void SetUp();
void TearDown();
private:
};
void MqueueApiTest::SetUp()
{
}
void MqueueApiTest::TearDown()
{
}
void MqueueApiTest::SetUpTestCase()
{
}
void MqueueApiTest::TearDownTestCase()
{
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0100
* @tc.name : MqueueApiTest_0001
* @tc.desc : remove and open message queue success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0001, Function | MediumTest | Level1)
{
mqd_t mq;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR, 0644, nullptr);
EXPECT_TRUE(mq > 0);
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0200
* @tc.name : MqueueApiTest_0002
* @tc.desc : open the exists message name to failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0002, Function | MediumTest | Level1)
{
mqd_t mq;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR, 0644, nullptr);
EXPECT_TRUE(mq > 0);
errno = 0;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_EXCL, 0644, nullptr);
EXPECT_EQ(errno, EEXIST);
EXPECT_TRUE(mq == -1);
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0300
* @tc.name : MqueueApiTest_0003
* @tc.desc : the O_RDONLY to send message will failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0003, Function | MediumTest | Level1)
{
mqd_t mq;
const char *buffer = "hello world";
struct timespec ts;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDONLY, 0644, nullptr);
EXPECT_TRUE(mq > 0);
errno = 0;
int ret = syscall(__NR_mq_timedsend, mq, buffer, strlen(buffer) + 1, 0, &ts);
EXPECT_EQ(errno, EBADF);
EXPECT_TRUE(ret == -1);
ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0400
* @tc.name : MqueueApiTest_0004
* @tc.desc : the O_WRONLY to recv message will failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0004, Function | MediumTest | Level1)
{
mqd_t mq;
char recvBuf[MAX_SIZE] = { 0 };
struct timespec ts;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_WRONLY, 0644, nullptr);
EXPECT_TRUE(mq > 0);
errno = 0;
int ret = syscall(__NR_mq_timedreceive, mq, recvBuf, MAX_SIZE, nullptr, &ts);
EXPECT_EQ(errno, EBADF);
EXPECT_TRUE(ret == -1);
ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0500
* @tc.name : MqueueApiTest_0005
* @tc.desc : the O_NONBLOCK to recv message will failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0005, Function | MediumTest | Level1)
{
mqd_t mq;
char recvBuf[MAX_SIZE] = { 0 };
struct timespec ts;
struct mq_attr attr;
attr.mq_flags = 0;
attr.mq_maxmsg = 10;
attr.mq_msgsize = MAX_SIZE;
attr.mq_curmsgs = 0;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR | O_NONBLOCK, 0644, &attr);
EXPECT_TRUE(mq > 0);
errno = 0;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 2;
int bytesRead = syscall(__NR_mq_timedreceive, mq, recvBuf, MAX_SIZE, nullptr, &ts);
EXPECT_EQ(errno, EAGAIN);
EXPECT_TRUE(bytesRead == -1);
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0600
* @tc.name : MqueueApiTest_0006
* @tc.desc : send message buffer size low mq_maxmsg size will failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0006, Function | MediumTest | Level2)
{
int ret;
mqd_t mq;
const char *buffer = "hello world";
struct timespec ts;
struct mq_attr attr;
attr.mq_flags = 0;
attr.mq_maxmsg = 1;
attr.mq_msgsize = 2;
attr.mq_curmsgs = 0;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 2;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR | O_NONBLOCK, 0644, &attr);
EXPECT_TRUE(mq > 0);
errno = 0;
ret = syscall(__NR_mq_timedsend, mq, buffer, strlen(buffer) + 1, 0, &ts);
EXPECT_EQ(errno, EMSGSIZE);
EXPECT_EQ(ret, -1);
ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0700
* @tc.name : MqueueApiTest_0007
* @tc.desc : mqueue send message success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0007, Function | MediumTest | Level2)
{
int ret;
mqd_t mq;
const char *buffer = "hello world";
struct timespec ts;
struct mq_attr attr;
attr.mq_flags = 0;
attr.mq_maxmsg = 10;
attr.mq_msgsize = MAX_SIZE;
attr.mq_curmsgs = 0;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 2;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR, 0644, &attr);
EXPECT_TRUE(mq > 0);
ret = syscall(__NR_mq_timedsend, mq, buffer, strlen(buffer) + 1, 0, &ts);
EXPECT_EQ(ret, 0);
ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0800
* @tc.name : MqueueApiTest_0008
* @tc.desc : recv message timeout and return failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0008, Function | MediumTest | Level1)
{
mqd_t mq;
char buffer[MAX_SIZE] = { 0 };
struct timespec ts;
ssize_t bytesRead;
struct mq_attr attr;
attr.mq_flags = 0;
attr.mq_maxmsg = 10;
attr.mq_msgsize = MAX_SIZE;
attr.mq_curmsgs = 0;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR, 0644, &attr);
EXPECT_TRUE(mq > 0);
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 2;
errno = 0;
bytesRead = syscall(__NR_mq_timedreceive, mq, buffer, MAX_SIZE, NULL, &ts);
EXPECT_EQ(errno, ETIMEDOUT);
EXPECT_EQ(bytesRead, -1);
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_0900
* @tc.name : MqueueApiTest_0009
* @tc.desc : remove message queue failed.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0009, Function | MediumTest | Level1)
{
errno = 0;
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, -1);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_1000
* @tc.name : MqueueApiTest_0010
* @tc.desc : remove message queue success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0010, Function | MediumTest | Level2)
{
mqd_t mq = syscall(__NR_mq_open, QUEUE_NAME, O_RDWR | O_CREAT, 0644, NULL);
EXPECT_TRUE(mq > 0);
int ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}
* @tc.number : SUB_KERNEL_SYSCALL_MQUEUE_1100
* @tc.name : MqueueApiTest_0011
* @tc.desc : mqueue send and receive success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(MqueueApiTest, MqueueApiTest_0011, Function | MediumTest | Level2)
{
int ret;
mqd_t mq;
const char *sendBuf = "hello world";
char recvBuf[MAX_SIZE] = { 0 };
struct timespec ts;
struct mq_attr attr;
attr.mq_flags = 0;
attr.mq_maxmsg = 10;
attr.mq_msgsize = MAX_SIZE;
attr.mq_curmsgs = 0;
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_sec += 2;
mq = syscall(__NR_mq_open, QUEUE_NAME, O_CREAT | O_RDWR, 0644, &attr);
EXPECT_TRUE(mq > 0);
ret = syscall(__NR_mq_timedsend, mq, sendBuf, strlen(sendBuf) + 1, 0, &ts);
EXPECT_EQ(ret, 0);
errno = 0;
int bytesRead = syscall(__NR_mq_timedreceive, mq, recvBuf, MAX_SIZE, nullptr, &ts);
EXPECT_TRUE(bytesRead > 0);
ret = memcmp(sendBuf, recvBuf, strlen(sendBuf));
EXPECT_EQ(ret, 0);
ret = syscall(__NR_mq_unlink, QUEUE_NAME);
EXPECT_EQ(ret, 0);
}