1 /*
2  * Copyright (C) 2024 HiHope Open Source Organization.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include <cerrno>
17 #include <cstdio>
18 #include <cstdlib>
19 #include <string>
20 #include <vector>
21 #include <fcntl.h>
22 #include <unistd.h>
23 #include <arpa/inet.h>
24 #include <gtest/gtest.h>
25 #include <netinet/in.h>
26 #include <sys/stat.h>
27 #include <sys/socket.h>
28 #include <sys/types.h>
29 
30 using namespace testing::ext;
31 
32 class HatsSyncFileRangeTest : public testing::Test {
33 public:
34 static void SetUpTestCase();
35 static void TearDownTestCase();
36 void SetUp();
37 void TearDown();
38 private:
39 };
SetUp()40 void HatsSyncFileRangeTest::SetUp()
41 {
42 }
TearDown()43 void HatsSyncFileRangeTest::TearDown()
44 {
45 }
SetUpTestCase()46 void HatsSyncFileRangeTest::SetUpTestCase()
47 {
48 }
TearDownTestCase()49 void HatsSyncFileRangeTest::TearDownTestCase()
50 {
51 }
52 
53 static const char *SYNC_RANGE_TEST_FILE = "/data/local/tmp/trySync.txt";
54 static const char *TEST_DATA = "Hello sync!";
55 static const int TEST_DATA_LEN = strlen(TEST_DATA);
56 static const int FILE_OFFSET = 0;
57 
58 /*
59  * @tc.number : SUB_KERNEL_SYSCALL_SYNCFILERANGE_0100
60  * @tc.name   : SyncFileRangeFileToDiskSuccess_0001
61  * @tc.desc   : sync_file_range write file from buffer to disk success.
62  * @tc.size   : MediumTest
63  * @tc.type   : Function
64  * @tc.level  : Level 1
65  */
HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeFileToDiskSuccess_0001, Function | MediumTest | Level1)66 HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeFileToDiskSuccess_0001, Function | MediumTest | Level1)
67 {
68     int fd;
69     int ret;
70 
71     fd = open(SYNC_RANGE_TEST_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
72     EXPECT_TRUE(fd > 0);
73 
74     ret = sync_file_range(fd, FILE_OFFSET, TEST_DATA_LEN, 0);
75     EXPECT_EQ(ret, 0);
76 
77     close(fd);
78     remove(SYNC_RANGE_TEST_FILE);
79 }
80 
81 /*
82  * @tc.number : SUB_KERNEL_SYSCALL_SYNCFILERANGE_0200
83  * @tc.name   : SyncFileRangeInvalidFdFail_0002
84  * @tc.desc   : sync_file_range sync invalid fd to disk fail, errno EBADF.
85  * @tc.size   : MediumTest
86  * @tc.type   : Function
87  * @tc.level  : Level 2
88  */
HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidFdFail_0002, Function | MediumTest | Level2)89 HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidFdFail_0002, Function | MediumTest | Level2)
90 {
91     errno = 0;
92     int ret = sync_file_range(-1, FILE_OFFSET, TEST_DATA_LEN, 0);
93     EXPECT_EQ(ret, -1);
94     EXPECT_EQ(errno, EBADF);
95 }
96 
97 /*
98  * @tc.number : SUB_KERNEL_SYSCALL_SYNCFILERANGE_0300
99  * @tc.name   : SyncFileRangeUsingInvalidFlagFail_0003
100  * @tc.desc   : sync_file_range sync file to disk using invalid flag fail.
101  * @tc.size   : MediumTest
102  * @tc.type   : Function
103  * @tc.level  : Level 2
104  */
HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidOffsetFail_0003, Function | MediumTest | Level2)105 HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidOffsetFail_0003, Function | MediumTest | Level2)
106 {
107     int ret;
108     int fd = open(SYNC_RANGE_TEST_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
109     EXPECT_TRUE(fd > 0);
110 
111     errno = 0;
112     ret = sync_file_range(fd, FILE_OFFSET, TEST_DATA_LEN, -1);
113     EXPECT_EQ(ret, -1);
114     EXPECT_EQ(errno, EINVAL);
115 
116     close(fd);
117     remove(SYNC_RANGE_TEST_FILE);
118 }
119 
120 /*
121  * @tc.number : SUB_KERNEL_SYSCALL_SYNCFILERANGE_0400
122  * @tc.name   : SyncFileRangeInvalidNbytesFail_0004
123  * @tc.desc   : sync_file_range sync file to disk when nbytes is invalid fail.
124  * @tc.size   : MediumTest
125  * @tc.type   : Function
126  * @tc.level  : Level 2
127  */
HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidNbytesFail_0004, Function | MediumTest | Level2)128 HWTEST_F(HatsSyncFileRangeTest, SyncFileRangeInvalidNbytesFail_0004, Function | MediumTest | Level2)
129 {
130     int fd = open(SYNC_RANGE_TEST_FILE, O_RDWR | O_CREAT | O_TRUNC, 0644);
131     EXPECT_TRUE(fd > 0);
132     ssize_t size = write(fd, TEST_DATA, TEST_DATA_LEN);
133     EXPECT_EQ(size, TEST_DATA_LEN);
134 
135     errno = 0;
136     int ret = sync_file_range(fd, FILE_OFFSET, -1, 0);
137     EXPECT_EQ(ret, -1);
138     EXPECT_EQ(errno, EINVAL);
139 
140     close(fd);
141     remove(SYNC_RANGE_TEST_FILE);
142 }
143