sys_statvfs_test.cpp revision db1ea3474899ebbd783aba872d3005f95a816d0f 
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 <sys/statvfs.h>
20
21#include <sys/types.h>
22#include <sys/stat.h>
23#include <fcntl.h>
24
25#include <string>
26
27template <typename StatVfsT> void Check(StatVfsT& sb) {
28  EXPECT_EQ(4096U, sb.f_bsize);
29  EXPECT_EQ(0U, sb.f_bfree);
30  EXPECT_EQ(0U, sb.f_ffree);
31  EXPECT_EQ(0U, sb.f_fsid);
32  EXPECT_EQ(255U, sb.f_namemax);
33}
34
35TEST(sys_statvfs, statvfs) {
36  struct statvfs sb;
37  ASSERT_EQ(0, statvfs("/proc", &sb));
38  Check(sb);
39}
40
41TEST(sys_statvfs, statvfs64) {
42  struct statvfs64 sb;
43  ASSERT_EQ(0, statvfs64("/proc", &sb));
44  Check(sb);
45}
46
47TEST(sys_statvfs, fstatvfs) {
48  struct statvfs sb;
49  int fd = open("/proc", O_RDONLY);
50  ASSERT_EQ(0, fstatvfs(fd, &sb));
51  close(fd);
52  Check(sb);
53}
54TEST(sys_statvfs, fstatvfs64) {
55  struct statvfs64 sb;
56  int fd = open("/proc", O_RDONLY);
57  ASSERT_EQ(0, fstatvfs64(fd, &sb));
58  close(fd);
59  Check(sb);
60}
61