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 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 } 34 35 TEST(sys_statvfs, statvfs) { 36 struct statvfs sb; 37 ASSERT_EQ(0, statvfs("/proc", &sb)); 38 Check(sb); 39 } 40 41 TEST(sys_statvfs, statvfs64) { 42 struct statvfs64 sb; 43 ASSERT_EQ(0, statvfs64("/proc", &sb)); 44 Check(sb); 45 } 46 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 } 61
