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 27 template <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 36 TEST(sys_vfs, statfs) { 37 struct statfs sb; 38 ASSERT_EQ(0, statfs("/proc", &sb)); 39 Check(sb); 40 } 41 42 TEST(sys_vfs, statfs64) { 43 struct statfs64 sb; 44 ASSERT_EQ(0, statfs64("/proc", &sb)); 45 Check(sb); 46 } 47 48 TEST(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 } 55 TEST(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
