1/*
2 * Copyright (C) 2014 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 <sys/vfs.h>
20
21#include <sys/types.h>
22#include <sys/stat.h>
23#include <fcntl.h>
24
25#include <string>
26
27template <typename StatFsT> void Check(StatFsT& sb) {
28  EXPECT_EQ(4096, static_cast<int>(sb.f_bsize));
29  EXPECT_EQ(0U, sb.f_bfree);
30  EXPECT_EQ(0U, sb.f_ffree);
31  EXPECT_EQ(0, sb.f_fsid.__val[0]);
32  EXPECT_EQ(0, sb.f_fsid.__val[1]);
33  EXPECT_EQ(255, static_cast<int>(sb.f_namelen));
34}
35
36TEST(sys_vfs, statfs) {
37  struct statfs sb;
38  ASSERT_EQ(0, statfs("/proc", &sb));
39  Check(sb);
40}
41
42TEST(sys_vfs, statfs64) {
43  struct statfs64 sb;
44  ASSERT_EQ(0, statfs64("/proc", &sb));
45  Check(sb);
46}
47
48TEST(sys_vfs, fstatfs) {
49  struct statfs sb;
50  int fd = open("/proc", O_RDONLY);
51  ASSERT_EQ(0, fstatfs(fd, &sb));
52  close(fd);
53  Check(sb);
54}
55TEST(sys_vfs, fstatfs64) {
56  struct statfs64 sb;
57  int fd = open("/proc", O_RDONLY);
58  ASSERT_EQ(0, fstatfs64(fd, &sb));
59  close(fd);
60  Check(sb);
61}
62