mntent_test.cpp revision eb664e24c074b88539b743668109d8b4eaa925bd 
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("/no/mnt/tab/on/android", "r");
23  ASSERT_TRUE(fp == NULL);
24
25#if __BIONIC__ // glibc doesn't let you call getmntent/getmntent_r with a NULL FILE*.
26  ASSERT_TRUE(getmntent(fp) == NULL);
27
28  struct mntent mbuf;
29  char cbuf[32];
30  ASSERT_TRUE(getmntent_r(fp, &mbuf, cbuf, sizeof(cbuf)) == NULL);
31#endif
32
33  ASSERT_EQ(1, endmntent(fp));
34}
35