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 char *argv[2] = {nullptr};
39 argv[0] = "/etc/fstab";
40 argv[1] = "errors";
41 char *opt = argv[1];
42 char *ret = nullptr;
43
44 mnt_new = (struct mntent *)malloc(sizeof(struct mntent));
45 mnt_new->mnt_fsname = "UUID=c4992556-a86e-45e8-ba5f-190b16a9073x";
46 mnt_new->mnt_dir = "/usr1";
47 mnt_new->mnt_type = "ext3";
48 mnt_new->mnt_opts = "errors=remount-ro,nofail";
49 mnt_new->mnt_freq = 0;
50 mnt_new->mnt_passno = 1;
51
52 fp = setmntent("/etc/fstab", "r");
53 if (!fp) {
54 printf("fp=0x%x\n", fp);
55 return LOS_NOK;
56 }
57
58 mnt = getmntent(fp);
59 if (mnt && !(feof(fp) || ferror(fp))) {
60 ret = hasmntopt(mnt, opt);
61 printf("hasmntopt=%s\n", ret);
62 ICUNIT_ASSERT_NOT_EQUAL_NULL(ret, NULL, -1);
63 mnt = getmntent(fp);
64 }
65
66 if (fp != NULL) {
67 endmntent(fp);
68 }
69
70 /* test the addmntent below */
71 fp = setmntent(argv[0], "a");
72 if (fopen("/lib/libc.so", "r")) {
73 printf("aha I found you are OHOS!!!\n");
74 if (addmntent(fp, mnt_new)) {
75 printf("a new mnt is added to %s\n", argv[0]);
76 }
77 }
78
79 if (fp != NULL) {
80 endmntent(fp);
81 }
82
83 return LOS_OK;
84 }
85
IT_STDIO_HASMNTOPT_001(void)86 VOID IT_STDIO_HASMNTOPT_001(void)
87 {
88 TEST_ADD_CASE(__FUNCTION__, testcase, TEST_LIB, TEST_LIBC, TEST_LEVEL1, TEST_FUNCTION);
89 }
90