1 /*
2 * Copyright (c) 2020-2021 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 #include "FileSystemTest.h"
16 #include <string.h>
17 #include <unistd.h>
18 #include "utils.h"
19
20 using namespace testing::ext;
21
22 // delete test file and dir
DeleteTestFiles()23 void DeleteTestFiles()
24 {
25 if (access(TOP_DIR "/DIR_NEW", F_OK) == 0) {
26 RemoveDir(TOP_DIR "/DIR_NEW");
27 }
28 if (access(TOP_DIR "/" DIR0, F_OK) == 0) {
29 RemoveDir(TOP_DIR "/" DIR0);
30 }
31 if (access(TOP_DIR "/" FILE0, F_OK) == 0) {
32 remove(TOP_DIR "/" FILE0);
33 }
34 }
35
36 // before testCase
SetUp()37 void FileSystemTest::SetUp()
38 {
39 DeleteTestFiles();
40 errno = 0;
41 LOG("------- case start");
42 mCurPath = GetCurrentPath();
43 int rt = chdir(TOP_DIR);
44 if (rt == -1) {
45 LOG("== chdir to %s failed! rt = %d, errno = %d", TOP_DIR, rt, errno);
46 } else {
47 LOG("== chdir to %s OK!", TOP_DIR);
48 }
49 }
50
51 // after testCase
TearDown()52 void FileSystemTest::TearDown()
53 {
54 DeleteTestFiles();
55 int rt = chdir(mCurPath);
56 if (rt == -1) {
57 LOG("== chdir to %s failed! rt = %d, errno = %d", mCurPath, rt, errno);
58 } else {
59 LOG("== chdir to %s OK!", mCurPath);
60 }
61 LOG("------- case end\n");
62 }
63
64 // check TOP_DIR file system, 0 is exist, -1 is non-exist
CheckFsMount()65 int CheckFsMount()
66 {
67 const int lenMax = 100;
68 int len;
69 char buf[lenMax];
70 const char mountInfoFile[] = "/proc/mounts";
71
72 // check TOP_DIR exist
73 if (access(TOP_DIR, F_OK) != 0) {
74 LOG("'%s' not accessible, Test Stop!", TOP_DIR);
75 return -1;
76 }
77
78 FILE *fp = fopen(mountInfoFile, "r");
79 if (fp != nullptr) {
80 while (fgets(buf, lenMax, fp) != nullptr) {
81 len = strlen(buf);
82 if (strlen(buf) != 0) {
83 buf[len - 1] = '\0';
84 }
85
86 if (strstr(buf, TOP_DIR_MOUNT_INFO) != nullptr) {
87 fclose(fp);
88 return 0;
89 }
90 }
91 fclose(fp);
92 }
93 LOG("'%s' not mount properly, Test Stop!", TOP_DIR);
94 return -1;
95 }
96
main(int argc,char * argv[])97 int main(int argc, char *argv[])
98 {
99 testing::GTEST_FLAG(output) = "xml:";
100 testing::InitGoogleTest(&argc, argv);
101 if (CheckFsMount() != 0) {
102 return 1;
103 }
104 DeleteTestFiles();
105 return RUN_ALL_TESTS();
106 }