1/*
2 * Copyright (c) 2022 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 <mntent.h>
17#include <stdbool.h>
18#include "functionalext.h"
19
20/**
21 * @tc.name      : getmntent_0100
22 * @tc.desc      : The parameters are valid and the file information can be read.
23 * @tc.level     : Level 0
24 */
25void getmntent_0100(void)
26{
27    char c[1000];
28    char str[100];
29    FILE *fptr = NULL;
30    if ((fptr = fopen("/proc/mounts", "r")) == NULL) {
31        t_error("%s Error! fopen failed\n", __func__);
32    }
33    fscanf(fptr, "%[^\n]", c);
34    fclose(fptr);
35    sscanf(c, "%[^ ]", str);
36    struct mntent *m = NULL;
37    FILE *ffp = setmntent("/proc/mounts", "r");
38    EXPECT_PTRNE("getmntent_0100", ffp, NULL);
39    m = getmntent(ffp);
40    EXPECT_TRUE("getmntent_0100", m != NULL);
41    EXPECT_EQ("getmntent_0100", strcmp(m->mnt_fsname, str), 0);
42
43    endmntent(ffp);
44}
45
46/**
47 * @tc.name      : getmntent_0200
48 * @tc.desc      : Invalid parameter, failed to read file information.
49 * @tc.level     : Level 2
50 */
51void getmntent_0200(void)
52{
53    char c[1000];
54    char *str = "This is a test";
55    FILE *fp = fopen("/data/getmntent.txt", "w");
56    EXPECT_PTRNE("getmntent_0200", fp, NULL);
57    fputs(str, fp);
58    fclose(fp);
59    struct mntent *m = NULL;
60    FILE *ffp = setmntent("/data/getmntent.txt", "r");
61    EXPECT_PTRNE("getmntent_0200", ffp, NULL);
62
63    m = getmntent(ffp);
64    EXPECT_EQ("getmntent_0200", m, NULL);
65    endmntent(ffp);
66    remove("/data/getmntent.txt");
67}
68
69int main(void)
70{
71    getmntent_0100();
72    getmntent_0200();
73    return t_status;
74}