* 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 <cerrno>
#include <cstdio>
#include <cstdlib>
#include <string>
#include <vector>
#include <fcntl.h>
#include <unistd.h>
#include <gtest/gtest.h>
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/xattr.h>
#include "securec.h"
using namespace testing::ext;
using namespace std;
static const char *TEST_FILE = "/data/local/tmp/fcntl.txt";
mode_t MODE_0644 = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
class FcntlApiTest : public testing::Test {
public:
static void SetUpTestCase();
static void TearDownTestCase();
void SetUp();
void TearDown();
private:
};
void FcntlApiTest::SetUp()
{
}
void FcntlApiTest::TearDown()
{
}
void FcntlApiTest::SetUpTestCase()
{
}
void FcntlApiTest::TearDownTestCase()
{
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0100
* @tc.name : FcntlManipulateFdFlagSuccess_0001
* @tc.desc : fcntl get fd flag and set fd flag success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlFdFlagSuccess_0001, Function | MediumTest | Level1)
{
int ret;
int flags = 0;
int fd = open(TEST_FILE, O_RDWR | O_CREAT | O_TRUNC, MODE_0644);
EXPECT_TRUE(fd > 0);
ret = fcntl(fd, F_SETFD, FD_CLOEXEC);
EXPECT_EQ(ret, 0);
flags = fcntl(fd, F_GETFD);
EXPECT_EQ(flags, FD_CLOEXEC);
ret = fcntl(fd, F_SETFL, O_NONBLOCK);
EXPECT_EQ(ret, 0);
flags = fcntl(fd, F_GETFL);
EXPECT_EQ(flags & O_NONBLOCK, O_NONBLOCK);
close(fd);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0200
* @tc.name : FcntlManipulateFileLockSuccess_0002
* @tc.desc : fcntl set file lock success and return unlock by get lock check.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlManipulateFileLockSuccess_0002, Function | MediumTest | Level1)
{
int ret;
int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
EXPECT_TRUE(fd > 0);
struct flock lockCheck = { 0 };
struct flock lock = {
.l_type = F_RDLCK,
.l_whence = SEEK_SET,
.l_start = 0,
.l_len = 0,
};
ret = fcntl(fd, F_SETLK, &lock);
EXPECT_EQ(ret, 0);
ret = fcntl(fd, F_GETLK, &lockCheck);
EXPECT_EQ(ret, 0);
EXPECT_EQ(lockCheck.l_type, F_UNLCK);
EXPECT_EQ(lockCheck.l_whence, lock.l_whence);
EXPECT_EQ(lockCheck.l_start, lock.l_start);
EXPECT_EQ(lockCheck.l_len, lock.l_len);
close(fd);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0300
* @tc.name : FcntlManipulateInvalidFdFail_0003
* @tc.desc : fcntl manipulate invalid fd fail, errno EBADF.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(FcntlApiTest, FcntlManipulateInvalidFdFail_0003, Function | MediumTest | Level2)
{
int ret;
int invalidFd = -1;
errno = 0;
ret = fcntl(invalidFd, F_GETFL);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EBADF);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0400
* @tc.name : FcntlSetInvalidLockFail_0004
* @tc.desc : fcntl set invalid nullptr lock fail, errno EFAULT.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(FcntlApiTest, FcntlSetInvalidLockFail_0004, Function | MediumTest | Level2)
{
int ret;
int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
EXPECT_TRUE(fd > 0);
errno = 0;
ret = fcntl(fd, F_SETLKW, nullptr);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EFAULT);
close(fd);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0500
* @tc.name : FcntlDupFdSuccess_0005
* @tc.desc : fcntl duplicate fd success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlDupFdSuccess_0005, Function | MediumTest | Level1)
{
int ret;
int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
EXPECT_TRUE(fd > 0);
ret = fcntl(fd, F_DUPFD, 0);
EXPECT_TRUE(ret > 0);
ret = fcntl(fd, F_DUPFD_CLOEXEC, 0);
EXPECT_TRUE(ret > 0);
close(fd);
close(ret);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0600
* @tc.name : FcntlSetLockSuccess_0006
* @tc.desc : fcntl set lock success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlSetLockSuccess_0006, Function | MediumTest | Level1)
{
int ret;
int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
EXPECT_TRUE(fd > 0);
struct flock lock = {
.l_type = F_WRLCK,
.l_whence = SEEK_SET,
.l_start = 0,
.l_len = 0,
};
ret = fcntl(fd, F_SETLK, &lock);
EXPECT_EQ(ret, 0);
close(fd);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0700
* @tc.name : FcntlOfdSetLockSuccess_0007
* @tc.desc : fcntl ofd set lock success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlOfdSetLockSuccess_0007, Function | MediumTest | Level1)
{
int ret;
int fd = open(TEST_FILE, O_RDWR | O_CREAT, MODE_0644);
EXPECT_TRUE(fd > 0);
struct flock lock = {
.l_type = F_WRLCK,
.l_whence = SEEK_SET,
.l_start = 0,
.l_len = 0,
};
ret = fcntl(fd, F_OFD_SETLK, &lock);
EXPECT_EQ(ret, 0);
close(fd);
remove(TEST_FILE);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0800
* @tc.name : FcntlSetPipeSzSuccess_0008
* @tc.desc : fcntl set pipe get pipe success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlSetPipeSzSuccess_0008, Function | MediumTest | Level1)
{
int fds[2];
int ret = pipe(fds);
EXPECT_TRUE(ret == 0);
ret = fcntl(fds[1], F_SETPIPE_SZ, 1024);
EXPECT_GE(ret, 0);
ret = fcntl(fds[1], F_GETPIPE_SZ);
EXPECT_GE(ret, 0);
close(fds[0]);
close(fds[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_FCNTL_0900
* @tc.name : FcntlAddAndGetSealsFlagSuccess_0009
* @tc.desc : fcntl add F_SEAL_SEAL/F_SEAL_SHRINK/F_SEAL_WRITE/F_SEAL_GROW flags and get seals success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(FcntlApiTest, FcntlAddAndGetSealsFlagSuccess_0009, Function | MediumTest | Level1)
{
int flags = 0;
int fd = open(TEST_FILE, O_RDWR | O_CREAT | O_TRUNC, MODE_0644);
EXPECT_TRUE(fd > 0);
flags = fcntl(fd, F_ADD_SEALS, F_SEAL_GROW);
EXPECT_EQ(flags & F_SEAL_GROW, F_SEAL_GROW);
flags = fcntl(fd, F_ADD_SEALS, F_SEAL_SEAL);
EXPECT_EQ(flags & F_SEAL_SEAL, F_SEAL_SEAL);
flags = fcntl(fd, F_ADD_SEALS, F_SEAL_WRITE);
EXPECT_EQ(flags & F_SEAL_WRITE, F_SEAL_WRITE);
flags = fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK);
EXPECT_EQ(flags & F_SEAL_SHRINK, F_SEAL_SHRINK);
int testFlags = F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_SEAL | F_SEAL_WRITE;
flags = fcntl(fd, F_GET_SEALS);
EXPECT_EQ(flags & testFlags, testFlags);
close(fd);
remove(TEST_FILE);
}