1 /*
2 * Copyright (c) 2021-2025 Huawei Device Co., Ltd.
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 <gtest/gtest.h>
24 #include <sys/file.h>
25 #include <sys/stat.h>
26 #include <sys/types.h>
27 #include <sys/mount.h>
28 #include "securec.h"
29
30 using namespace testing::ext;
31 using namespace std;
32
33 const char *SOURCE = "/mnt/source01";
34 const char *TARGET = "/mnt/target01";
35 mode_t MODE_0755 = S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
36
37 class MountApiTest : public testing::Test {
38 public:
39 static void SetUpTestCase();
40 static void TearDownTestCase();
41 void SetUp();
42 void TearDown();
43 private:
44 };
SetUp()45 void MountApiTest::SetUp()
46 {
47 }
TearDown()48 void MountApiTest::TearDown()
49 {
50 }
SetUpTestCase()51 void MountApiTest::SetUpTestCase()
52 {
53 mkdir(SOURCE, MODE_0755);
54 mkdir(TARGET, MODE_0755);
55 }
TearDownTestCase()56 void MountApiTest::TearDownTestCase()
57 {
58 rmdir(SOURCE);
59 rmdir(TARGET);
60 }
61
62 /*
63 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0100
64 * @tc.name : MountSuccess_0001
65 * @tc.desc : Mount dir success by data.
66 * @tc.size : MediumTest
67 * @tc.type : Function
68 * @tc.level : Level 1
69 */
70 HWTEST_F(MountApiTest, MountSuccess_0001, Function | MediumTest | Level1)
71 {
72 const char *filesystemtype = "ext4";
73 const char *data = "rw";
74
75 int ret = mount(SOURCE, TARGET, filesystemtype, MS_BIND, data);
76 EXPECT_EQ(ret, 0);
77
78 int flags = MNT_FORCE;
79 ret = umount2(TARGET, flags);
80 EXPECT_EQ(ret, 0);
81 }
82
83 /*
84 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0200
85 * @tc.name : MountSuccess_0002
86 * @tc.desc : Mount dir success by MS_BIND.
87 * @tc.size : MediumTest
88 * @tc.type : Function
89 * @tc.level : Level 1
90 */
91 HWTEST_F(MountApiTest, MountSuccess_0002, Function | MediumTest | Level1)
92 {
93 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND, nullptr);
94 EXPECT_EQ(ret, 0);
95
96 int flags = MNT_FORCE;
97 ret = umount2(TARGET, flags);
98 EXPECT_EQ(ret, 0);
99 }
100
101 /*
102 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0300
103 * @tc.name : MountSuccess_0003
104 * @tc.desc : Mount dir success by MS_REC.
105 * @tc.size : MediumTest
106 * @tc.type : Function
107 * @tc.level : Level 1
108 */
109 HWTEST_F(MountApiTest, MountSuccess_0003, Function | MediumTest | Level1)
110 {
111 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_REC, nullptr);
112 EXPECT_EQ(ret, 0);
113
114 int flags = MNT_FORCE;
115 ret = umount2(TARGET, flags);
116 EXPECT_EQ(ret, 0);
117 }
118
119 /*
120 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0400
121 * @tc.name : Mountsuccess_0004
122 * @tc.desc : Mount dir success by MS_NOATIME.
123 * @tc.size : MediumTest
124 * @tc.type : Function
125 * @tc.level : Level 1
126 */
127 HWTEST_F(MountApiTest, Mountsuccess_0004, Function | MediumTest | Level1)
128 {
129 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NOATIME, nullptr);
130 EXPECT_EQ(ret, 0);
131
132 int flags = MNT_FORCE;
133 ret = umount2(TARGET, flags);
134 EXPECT_EQ(ret, 0);
135 }
136
137 /*
138 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0500
139 * @tc.name : MountSuccess_0005
140 * @tc.desc : Mount dir success by MS_NODIRATIME.
141 * @tc.size : MediumTest
142 * @tc.type : Function
143 * @tc.level : Level 1
144 */
145 HWTEST_F(MountApiTest, MountSuccess_0005, Function | MediumTest | Level1)
146 {
147 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NODIRATIME, nullptr);
148 EXPECT_EQ(ret, 0);
149
150 int flags = MNT_FORCE;
151 ret = umount2(TARGET, flags);
152 EXPECT_EQ(ret, 0);
153 }
154
155 /*
156 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0600
157 * @tc.name : MountSuccess_0006
158 * @tc.desc : Mount dir success by MS_PRIVATE.
159 * @tc.size : MediumTest
160 * @tc.type : Function
161 * @tc.level : Level 1
162 */
163 HWTEST_F(MountApiTest, MountSuccess_0006, Function | MediumTest | Level1)
164 {
165 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_PRIVATE, nullptr);
166 EXPECT_EQ(ret, 0);
167
168 int flags = MNT_FORCE;
169 ret = umount2(TARGET, flags);
170 EXPECT_EQ(ret, 0);
171 }
172
173 /*
174 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0700
175 * @tc.name : MountSuccess_0007
176 * @tc.desc : Mount dir success by MS_RELATIME.
177 * @tc.size : MediumTest
178 * @tc.type : Function
179 * @tc.level : Level 1
180 */
181 HWTEST_F(MountApiTest, MountSuccess_0007, Function | MediumTest | Level1)
182 {
183 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_RELATIME, nullptr);
184 EXPECT_EQ(ret, 0);
185
186 int flags = MNT_FORCE;
187 ret = umount2(TARGET, flags);
188 EXPECT_EQ(ret, 0);
189 }
190
191 /*
192 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0800
193 * @tc.name : MountSuccess_0008
194 * @tc.desc : Mount dir success by MS_RDONLY.
195 * @tc.size : MediumTest
196 * @tc.type : Function
197 * @tc.level : Level 1
198 */
199 HWTEST_F(MountApiTest, MountSuccess_0008, Function | MediumTest | Level1)
200 {
201 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_RDONLY, nullptr);
202 EXPECT_EQ(ret, 0);
203
204 int flags = MNT_FORCE;
205 ret = umount2(TARGET, flags);
206 EXPECT_EQ(ret, 0);
207 }
208
209 /*
210 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_0900
211 * @tc.name : MountSuccess_0009
212 * @tc.desc : Mount dir success by MS_NOSUID.
213 * @tc.size : MediumTest
214 * @tc.type : Function
215 * @tc.level : Level 1
216 */
217 HWTEST_F(MountApiTest, MountSuccess_0009, Function | MediumTest | Level1)
218 {
219 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NOSUID, nullptr);
220 EXPECT_EQ(ret, 0);
221
222 int flags = MNT_FORCE;
223 ret = umount2(TARGET, flags);
224 EXPECT_EQ(ret, 0);
225 }
226
227 /*
228 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1000
229 * @tc.name : MountSuccess_0010
230 * @tc.desc : Mount dir success by MS_NODEV.
231 * @tc.size : MediumTest
232 * @tc.type : Function
233 * @tc.level : Level 1
234 */
235 HWTEST_F(MountApiTest, MountSuccess_0010, Function | MediumTest | Level1)
236 {
237 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NODEV, nullptr);
238 EXPECT_EQ(ret, 0);
239
240 int flags = MNT_FORCE;
241 ret = umount2(TARGET, flags);
242 EXPECT_EQ(ret, 0);
243 }
244
245 /*
246 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1100
247 * @tc.name : MountSuccess_0011
248 * @tc.desc : Umount2 dir success by MS_REMOUNT.
249 * @tc.size : MediumTest
250 * @tc.type : Function
251 * @tc.level : Level 1
252 */
253 HWTEST_F(MountApiTest, MountSuccess_0011, Function | MediumTest | Level1)
254 {
255 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NOEXEC, nullptr);
256 EXPECT_EQ(ret, 0);
257 ret = mount(nullptr, TARGET, nullptr, MS_REMOUNT, nullptr);
258 EXPECT_EQ(ret, 0);
259
260 int flags = MNT_FORCE;
261 ret = umount2(TARGET, flags);
262 EXPECT_EQ(ret, 0);
263 }
264
265 /*
266 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1200
267 * @tc.name : MountSuccess_0012
268 * @tc.desc : Mount dir success by MS_NOEXEC.
269 * @tc.size : MediumTest
270 * @tc.type : Function
271 * @tc.level : Level 1
272 */
273 HWTEST_F(MountApiTest, MountSuccess_0012, Function | MediumTest | Level1)
274 {
275 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NOEXEC, nullptr);
276 EXPECT_EQ(ret, 0);
277
278 int flags = MNT_FORCE;
279 ret = umount2(TARGET, flags);
280 EXPECT_EQ(ret, 0);
281 }
282
283 /*
284 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1300
285 * @tc.name : MountSuccess_0013
286 * @tc.desc : Mount dir success by MS_MANDLOCK.
287 * @tc.size : MediumTest
288 * @tc.type : Function
289 * @tc.level : Level 1
290 */
291 HWTEST_F(MountApiTest, MountSuccess_0013, Function | MediumTest | Level1)
292 {
293 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_MANDLOCK, nullptr);
294 EXPECT_EQ(ret, 0);
295
296 int flags = MNT_FORCE;
297 ret = umount2(TARGET, flags);
298 EXPECT_EQ(ret, 0);
299 }
300
301 /*
302 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1400
303 * @tc.name : MountFail_0014
304 * @tc.desc : Mount dir fail by MS_REMOUNT.
305 * @tc.size : MediumTest
306 * @tc.type : Function
307 * @tc.level : Level 1
308 */
309 HWTEST_F(MountApiTest, MountFail_0014, Function | MediumTest | Level1)
310 {
311 errno = 0;
312 int ret = mount(SOURCE, TARGET, nullptr, MS_REMOUNT | MS_RDONLY, nullptr);
313 EXPECT_EQ(ret, -1);
314 EXPECT_EQ(errno, EINVAL);
315 }
316
317 /*
318 * @tc.number : SUB_KERNEL_SYSCALL_MOUNT_1500
319 * @tc.name : MountSuccess_0015
320 * @tc.desc : Mount dir success by MS_REMOUNT.
321 * @tc.size : MediumTest
322 * @tc.type : Function
323 * @tc.level : Level 1
324 */
325 HWTEST_F(MountApiTest, MountSuccess_0015, Function | MediumTest | Level1)
326 {
327 int ret = mount(SOURCE, TARGET, nullptr, MS_BIND | MS_NOEXEC, nullptr);
328 EXPECT_EQ(ret, 0);
329 ret = mount(nullptr, TARGET, nullptr, MS_REMOUNT, nullptr);
330 EXPECT_EQ(ret, 0);
331
332 int flags = MNT_FORCE;
333 ret = umount2(TARGET, flags);
334 EXPECT_EQ(ret, 0);
335 }