1 /*
2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without modification,
6 * are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this list of
9 * conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
12 * of conditions and the following disclaimer in the documentation and/or other materials
13 * provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
16 * to endorse or promote products derived from this software without specific prior written
17 * permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
21 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
23 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
24 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31 #include "It_test_IO.h"
32
testcase(VOID)33 static UINT32 testcase(VOID)
34 {
35 struct mntent* mnt = nullptr;
36 struct mntent* mnt_new = nullptr;
37 FILE *fp = nullptr;
38 FILE *fp2 = nullptr;
39 char *argv[2] = {nullptr};
40 argv[0] = "/etc/fstab";
41 argv[1] = "errors";
42 char *opt = argv[1];
43 char *ret = nullptr;
44
45 char fileWords[] = "/dev/disk/by-uuid/c4992556-a86e-45e8-ba5f-190b16a9073x /usr1 ext3 errors=remount-ro,nofail 0 1";
46 char *pathList[] = {"/etc/fstab"};
47 char *streamList[] = {static_cast<char *>(fileWords)};
48 int streamLen[] = {sizeof(fileWords)};
49
50 int flag = PrepareFileEnv(pathList, streamList, streamLen, 1);
51 if (flag != 0) {
52 printf("error: need some env file, but prepare is not ok");
53 (VOID)RecoveryFileEnv(pathList, 1);
54 return -1;
55 }
56
57 mnt_new = (struct mntent *)malloc(sizeof(struct mntent));
58 if (mnt_new == NULL) {
59 (VOID)RecoveryFileEnv(pathList, 1);
60 return LOS_NOK;
61 }
62 mnt_new->mnt_fsname = "UUID=c4992556-a86e-45e8-ba5f-190b16a9073x";
63 mnt_new->mnt_dir = "/usr1";
64 mnt_new->mnt_type = "ext3";
65 mnt_new->mnt_opts = "errors=remount-ro,nofail";
66 mnt_new->mnt_freq = 0;
67 mnt_new->mnt_passno = 1;
68
69 fp = setmntent("/etc/fstab", "r");
70 if (!fp) {
71 printf("fp=0x%x\n", fp);
72 free(mnt_new);
73 return LOS_NOK;
74 }
75
76 mnt = getmntent(fp);
77 if (mnt && !(feof(fp) || ferror(fp))) {
78 ret = hasmntopt(mnt, opt);
79 printf("hasmntopt=%s\n", ret);
80 ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, NULL, -1);
81 mnt = getmntent(fp);
82 }
83
84 if (fp != NULL) {
85 endmntent(fp);
86 }
87
88 /* test the addmntent below */
89 fp = setmntent(argv[0], "a");
90 fp2 = fopen("/lib/libc.so", "r");
91 if (fp2 != NULL) {
92 printf("aha I found you are OHOS!!!\n");
93 if (addmntent(fp, mnt_new)) {
94 printf("a new mnt is added to %s\n", argv[0]);
95 }
96 }
97
98 if (fp != NULL) {
99 endmntent(fp);
100 }
101 if (fp2 != NULL) {
102 fclose(fp2);
103 }
104 (VOID)RecoveryFileEnv(pathList, 1);
105 return LOS_OK;
106 }
107
IT_STDIO_HASMNTOPT_001(void)108 VOID IT_STDIO_HASMNTOPT_001(void)
109 {
110 TEST_ADD_CASE(__FUNCTION__, testcase, TEST_LIB, TEST_LIBC, TEST_LEVEL1, TEST_FUNCTION);
111 }
112