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