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 */
17 #include <gtest/gtest.h>
19 #include <sys/statvfs.h>
21 #include <sys/types.h>
22 #include <sys/stat.h>
23 #include <fcntl.h>
25 #include <string>
27 template <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 }
35 TEST(sys_statvfs, statvfs) {
36 struct statvfs sb;
37 ASSERT_EQ(0, statvfs("/proc", &sb));
38 Check(sb);
39 }
41 TEST(sys_statvfs, statvfs64) {
42 struct statvfs64 sb;
43 ASSERT_EQ(0, statvfs64("/proc", &sb));
44 Check(sb);
45 }
47 TEST(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 }
54 TEST(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 }