1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include <gtest/gtest.h>
18
19#include <mntent.h>
20
21TEST(mntent, mntent_smoke) {
22  FILE* fp = setmntent("/proc/mounts", "r");
23  ASSERT_TRUE(fp != NULL);
24
25  ASSERT_TRUE(getmntent(fp) != NULL);
26
27  bool saw_proc = false;
28
29  struct mntent entry;
30  char buf[BUFSIZ];
31  while (getmntent_r(fp, &entry, buf, sizeof(buf)) != NULL) {
32    if (strcmp(entry.mnt_fsname, "proc") == 0 && strcmp(entry.mnt_dir, "/proc") == 0) {
33      saw_proc = true;
34    }
35  }
36
37  ASSERT_TRUE(saw_proc);
38
39  ASSERT_EQ(1, endmntent(fp));
40}
41