1 /* 2 * Copyright (C) 2019 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 #include <sys/statfs.h> 19 20 static constexpr const char kUserdata[] = "/data"; 21 TEST(Userdata,Use4KBlocksOnExt4)22 TEST(Userdata, Use4KBlocksOnExt4) { 23 struct statfs buf; 24 ASSERT_EQ(0, statfs(kUserdata, &buf)) 25 << "Cannot statfs " << kUserdata << ": " << strerror(errno); 26 if (buf.f_type != EXT4_SUPER_MAGIC) { 27 GTEST_SKIP() << "Skipping block size requirement check on fs 0x" << std::hex 28 << buf.f_type; 29 } 30 ASSERT_EQ(4096, buf.f_bsize); 31 } 32