* 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 <arpa/inet.h>
#include <gtest/gtest.h>
#include <netinet/in.h>
#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/types.h>
#include "securec.h"
using namespace testing::ext;
static const char *TEST_READ_FILE = "/data/local/tmp/splice_read_file.txt";
static const char *TEST_WRITE_FILE = "/data/local/tmp/splice_write_file.txt";
static const char *TEST_DATA = "Hello World!";
static const int TEST_DATA_LEN = strlen(TEST_DATA);
static const int MAX_LEN = 128;
class HatsSpliceTest : public testing::Test {
public:
static void SetUpTestCase();
static void TearDownTestCase();
void SetUp();
void TearDown();
private:
};
void HatsSpliceTest::SetUp()
{
int fd = open(TEST_READ_FILE, O_WRONLY | O_CREAT, 0644);
write(fd, TEST_DATA, TEST_DATA_LEN);
close(fd);
}
void HatsSpliceTest::TearDown()
{
(void)remove(TEST_READ_FILE);
(void)remove(TEST_WRITE_FILE);
}
void HatsSpliceTest::SetUpTestCase()
{
}
void HatsSpliceTest::TearDownTestCase()
{
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0100
* @tc.name : SpliceMoveFileDataToPipeSuccess_0001
* @tc.desc : Splice move data from file to pipe success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(HatsSpliceTest, SpliceMoveFileDataToPipeSuccess_0001, Function | MediumTest | Level1)
{
int ret;
char buffer[MAX_LEN] = { 0 };
int pipeFd[2];
int fdIn = open(TEST_READ_FILE, O_RDONLY);
EXPECT_TRUE(fdIn > 0);
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
ssize_t size = splice(fdIn, nullptr, pipeFd[1], nullptr, TEST_DATA_LEN, SPLICE_F_MOVE | SPLICE_F_MORE);
EXPECT_EQ(size, TEST_DATA_LEN);
size = read(pipeFd[0], buffer, MAX_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
EXPECT_STREQ(buffer, TEST_DATA);
close(fdIn);
close(pipeFd[0]);
close(pipeFd[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0200
* @tc.name : SpliceMovePipeDataToFileSuccess_0002
* @tc.desc : Splice move pipe data to file success.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 1
*/
HWTEST_F(HatsSpliceTest, SpliceMoveFileDataToPipeSuccess_0002, Function | MediumTest | Level1)
{
int ret;
off64_t offset = 0;
char buffer[MAX_LEN] = { 0 };
int pipeFd[2];
int fdOut = open(TEST_WRITE_FILE, O_RDWR | O_CREAT, 0644);
EXPECT_TRUE(fdOut > 0);
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
ssize_t size = write(pipeFd[1], TEST_DATA, TEST_DATA_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
ret = splice(pipeFd[0], nullptr, fdOut, &offset, TEST_DATA_LEN, SPLICE_F_MOVE | SPLICE_F_MORE);
EXPECT_EQ(ret, TEST_DATA_LEN);
off_t pos = lseek(fdOut, 0, SEEK_SET);
EXPECT_EQ(pos, 0);
size = read(fdOut, buffer, MAX_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
EXPECT_STREQ(buffer, TEST_DATA);
close(fdOut);
close(pipeFd[0]);
close(pipeFd[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0300
* @tc.name : SpliceInvalidFdFailed_0003
* @tc.desc : Splice was provided invalid file fd return failed, errno EBADF.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(HatsSpliceTest, SpliceInvalidFdFailed_0003, Function | MediumTest | Level2)
{
int ret;
off64_t offset = 0;
int pipeFd[2];
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
ssize_t size = write(pipeFd[1], TEST_DATA, TEST_DATA_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
errno = 0;
ret = splice(pipeFd[0], nullptr, -1, &offset, TEST_DATA_LEN, SPLICE_F_NONBLOCK);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EBADF);
errno = 0;
ret = splice(-1, &offset, pipeFd[1], nullptr, TEST_DATA_LEN, SPLICE_F_NONBLOCK);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EBADF);
close(pipeFd[0]);
close(pipeFd[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0400
* @tc.name : SpliceNoPipeFdFailed_0004
* @tc.desc : Splice neither fds refer to a pipe return failed, errno EINVAL.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(HatsSpliceTest, SpliceNoPipeFdFailed_0004, Function | MediumTest | Level2)
{
int ret;
off64_t offset = 0;
int fdIn = open(TEST_READ_FILE, O_RDONLY);
EXPECT_TRUE(fdIn > 0);
int fdOut = open(TEST_WRITE_FILE, O_RDWR | O_TRUNC | O_CREAT, 0644);
EXPECT_TRUE(fdOut > 0);
errno = 0;
ret = splice(fdIn, &offset, fdOut, &offset, TEST_DATA_LEN, SPLICE_F_NONBLOCK);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EINVAL);
close(fdIn);
close(fdOut);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0500
* @tc.name : SplicePipeOffsetNotNullFailed_0005
* @tc.desc : Splice pipeFd offset is not nullptr return failed, errno ESPIPE.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(HatsSpliceTest, SplicePipeOffsetNotNullFailed_0005, Function | MediumTest | Level2)
{
int ret;
off64_t offset = 0;
int pipeFd[2];
int fdIn = open(TEST_READ_FILE, O_RDONLY);
EXPECT_TRUE(fdIn > 0);
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
errno = 0;
ret = splice(fdIn, nullptr, pipeFd[1], &offset, TEST_DATA_LEN, SPLICE_F_MOVE | SPLICE_F_MORE);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, ESPIPE);
close(fdIn);
close(pipeFd[0]);
close(pipeFd[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0600
* @tc.name : SpliceFdOpenAsAppendFailed_0006
* @tc.desc : Splice file fd was opened in append mode failed, errno EINVAL.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(HatsSpliceTest, SpliceFdOpenAsAppendFailed_0006, Function | MediumTest | Level2)
{
int ret;
int pipeFd[2];
off64_t offset = 0;
int fd = open(TEST_WRITE_FILE, O_RDWR | O_APPEND | O_CREAT, 0644);
EXPECT_TRUE(fd > 0);
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
ssize_t size = write(pipeFd[1], TEST_DATA, TEST_DATA_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
errno = 0;
ret = splice(pipeFd[0], nullptr, fd, &offset, TEST_DATA_LEN, SPLICE_F_NONBLOCK);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EINVAL);
close(fd);
close(pipeFd[0]);
close(pipeFd[1]);
}
* @tc.number : SUB_KERNEL_SYSCALL_SPLICE_0700
* @tc.name : SpliceUseTheSamePipeFdFailed_0007
* @tc.desc : Splice fdIn and fdOut from the same pipe failed, errno EINVAL.
* @tc.size : MediumTest
* @tc.type : Function
* @tc.level : Level 2
*/
HWTEST_F(HatsSpliceTest, SpliceUseTheSamePipeFdFailed_0007, Function | MediumTest | Level2)
{
int ret;
int pipeFd[2];
ret = pipe(pipeFd);
EXPECT_EQ(ret, 0);
ssize_t size = write(pipeFd[1], TEST_DATA, TEST_DATA_LEN);
EXPECT_EQ(size, TEST_DATA_LEN);
errno = 0;
ret = splice(pipeFd[0], nullptr, pipeFd[1], nullptr, TEST_DATA_LEN, SPLICE_F_NONBLOCK);
EXPECT_EQ(ret, -1);
EXPECT_EQ(errno, EINVAL);
close(pipeFd[0]);
close(pipeFd[1]);
}
