* Copyright (C) 2024 HiHope Open Source Organization.
* 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 <csignal>
#include <ctime>
#include <iostream>
#include <unistd.h>
#include <gtest/gtest.h>
#include <sys/timerfd.h>
#include "securec.h"
using namespace testing::ext;
class TimerFdCreateApiTest : public testing::Test {
public:
static void SetUpTestCase();
static void TearDownTestCase();
void SetUp();
void TearDown();
private:
};
void TimerFdCreateApiTest::SetUp()
{
}
void TimerFdCreateApiTest::TearDown()
{
}
void TimerFdCreateApiTest::SetUpTestCase()
{
}
void TimerFdCreateApiTest::TearDownTestCase()
{
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0100
* @tc.name : TimerfdSetTimeClockRealTimeSuccess_0001
* @tc.desc : Test the timerfd_settime with CLOCK_REALTIME.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockRealTimeSuccess_0001, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_REALTIME, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
struct itimerspec oldValue;
newValue.it_value.tv_sec = 0;
newValue.it_value.tv_nsec = 100;
newValue.it_interval.tv_sec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
int ret = timerfd_gettime(timerfd, &oldValue);
EXPECT_GE(ret, 0);
EXPECT_GE(newValue.it_value.tv_nsec, 0);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0200
* @tc.name : TimerfdSetTimeClockMonotonicSuccess_0002
* @tc.desc : Test the timerfd_settime with CLOCK_MONOTONIC.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdCreateClockMonotonicSuccess_0002, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_MONOTONIC, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
newValue.it_value.tv_nsec = 100;
newValue.it_interval.tv_nsec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0300
* @tc.name : TimerfdSetTimeClockBoottimeSuccess_0003
* @tc.desc : Test the timerfd_settime with CLOCK_BOOTTIME.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockBoottimeSuccess_0003, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_BOOTTIME, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
newValue.it_value.tv_sec = 0;
newValue.it_value.tv_nsec = 100;
newValue.it_interval.tv_sec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0400
* @tc.name : TimerfdSetTimeClockRealTimeAlarmSuccess_0004
* @tc.desc : Test the timerfd_settime with CLOCK_REALTIME_ALARM.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockRealTimeAlarmSuccess_0004, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_REALTIME_ALARM, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
newValue.it_value.tv_sec = 0;
newValue.it_value.tv_nsec = 100;
newValue.it_interval.tv_nsec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0500
* @tc.name : TimerfdSetTimeClockBoottimeAlarmSuccess_0005
* @tc.desc : Test the timerfd_settime with CLOCK_BOOTTIME_ALARM.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeClockBoottimeAlarmSuccess_0005, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
newValue.it_value.tv_nsec = 500;
newValue.it_interval.tv_nsec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_CREATE_0600
* @tc.name : TimerfdCreateTFdNonBlockTest_0006
* @tc.desc : Test the timerfd_create with TFD_NONBLOCK.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdCreateTFdNonBlockTest_0006, Function | MediumTest | Level2)
{
int timerfd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK);
EXPECT_NE(timerfd, -1);
errno = 0;
struct itimerspec newValue;
newValue.it_value.tv_sec = 0;
newValue.it_value.tv_nsec = 10000000;
newValue.it_interval.tv_sec = 0;
EXPECT_EQ(timerfd_settime(timerfd, 0, &newValue, nullptr), 0);
uint64_t expirations;
ssize_t result = read(timerfd, &expirations, sizeof(expirations));
EXPECT_EQ(result, -1);
EXPECT_EQ(errno, EAGAIN);
close(timerfd);
}
* @tc.number : SUB_KERNEL_SYSCALL_TIMERFD_SETTIME_0700
* @tc.name : TimerfdSetTimeTFdTimerAbstimeSuccess_0007
* @tc.desc : Test the timerfd_settime with TFD_TIMER_ABSTIME.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(TimerFdCreateApiTest, TimerfdSetTimeTFdTimerAbstimeSuccess_0007, Function | MediumTest | Level1)
{
int timerfd = timerfd_create(CLOCK_REALTIME, 0);
EXPECT_NE(timerfd, -1);
struct itimerspec newValue;
newValue.it_value.tv_sec = 1;
newValue.it_value.tv_nsec = 0;
newValue.it_interval.tv_sec = 0;
EXPECT_EQ(timerfd_settime(timerfd, TFD_TIMER_ABSTIME, &newValue, nullptr), 0);
uint64_t expirations;
EXPECT_EQ(read(timerfd, &expirations, sizeof(expirations)), sizeof(expirations));
EXPECT_EQ(expirations, 1);
close(timerfd);
}