1 /* 2 * Copyright (C) 2009 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 package android.os.cts; 17 18 import java.io.File; 19 20 import junit.framework.TestCase; 21 import android.os.Environment; 22 import android.os.StatFs; 23 24 public class StatFsTest extends TestCase { testStatFs()25 public void testStatFs() { 26 File path = Environment.getDataDirectory(); 27 StatFs stat = new StatFs(path.getPath()); 28 29 assertTrue(stat.getBlockSize() > 0); 30 assertTrue(stat.getBlockCount() > 0); 31 assertTrue(stat.getFreeBlocks() >= stat.getAvailableBlocks()); 32 assertTrue(stat.getAvailableBlocks() > 0); 33 34 assertTrue(stat.getBlockSizeLong() > 0); 35 assertTrue(stat.getBlockCountLong() > 0); 36 assertTrue(stat.getFreeBlocksLong() >= stat.getAvailableBlocksLong()); 37 assertTrue(stat.getAvailableBlocksLong() > 0); 38 39 assertTrue(stat.getFreeBytes() > 0); 40 assertTrue(stat.getAvailableBytes() > 0); 41 assertTrue(stat.getTotalBytes() > 0); 42 43 path = Environment.getRootDirectory(); 44 stat.restat(path.getPath()); 45 46 assertTrue(stat.getBlockSize() > 0); 47 assertTrue(stat.getBlockCount() > 0); 48 assertTrue(stat.getFreeBlocks() >= stat.getAvailableBlocks()); 49 assertTrue(stat.getAvailableBlocks() > 0); 50 51 assertTrue(stat.getBlockSizeLong() > 0); 52 assertTrue(stat.getBlockCountLong() > 0); 53 assertTrue(stat.getFreeBlocksLong() >= stat.getAvailableBlocksLong()); 54 assertTrue(stat.getAvailableBlocksLong() > 0); 55 56 assertTrue(stat.getFreeBytes() > 0); 57 assertTrue(stat.getAvailableBytes() > 0); 58 assertTrue(stat.getTotalBytes() > 0); 59 } 60 } 61