1 /* 2 * Copyright (C) 2017 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 package com.android.rs.testbackward19; 18 19 import com.android.rs.unittest.*; 20 21 import android.content.Context; 22 import android.support.test.InstrumentationRegistry; 23 import android.support.test.filters.MediumTest; 24 import android.util.Log; 25 26 import org.junit.Assert; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.junit.runners.Parameterized; 30 import org.junit.runners.Parameterized.Parameter; 31 import org.junit.runners.Parameterized.Parameters; 32 33 import java.util.ArrayList; 34 import java.util.List; 35 36 /** 37 * RSTestBackward19, functional test for platform RenderScript APIs. 38 * 39 * RSTestBackward19 is necessary in addition to RSTestBackward because setting the target api 40 * to anything above 19 causes all tests to fail on API 19 and below 41 * 42 * However, setting the target api to 19 causes many tests to fail to compile, so backward 43 * compatibility testing needs to be separated to pre-19 and post-19 API versions 44 * 45 * To run the test, please use command 46 * 47 * adb shell am instrument -w com.android.rs.testbackward19/android.support.test.runner.AndroidJUnitRunner 48 */ 49 @RunWith(Parameterized.class) 50 public class RSBackward19CompatibilityTests { 51 private static final String TAG = RSBackward19CompatibilityTests.class.getSimpleName(); 52 53 /** 54 * Returns the list of subclasses of UnitTest to run. 55 */ 56 @Parameters(name = "{0}") 57 public static Iterable<?> getParams() throws Exception { 58 int thisApiVersion = android.os.Build.VERSION.SDK_INT; 59 60 int minApiVersion = 17; 61 if (thisApiVersion < minApiVersion) { 62 Log.w(TAG, 63 String.format("API version is less than %d, no tests running", minApiVersion)); 64 } 65 66 int maxApiVersion = 19; 67 if (thisApiVersion > maxApiVersion) { 68 Log.w(TAG, 69 String.format("API version is greater than %d, please use RSTestBackward", 70 maxApiVersion)); 71 } 72 73 Context ctx = InstrumentationRegistry.getTargetContext(); 74 75 List<UnitTest> validUnitTests = new ArrayList<>(); 76 77 Iterable<Class<? extends UnitTest>> testClasses = 78 RSTests.getTestClassesForCurrentAPIVersion(); 79 for (Class<? extends UnitTest> testClass : testClasses) { 80 UnitTest test = testClass.getDeclaredConstructor(Context.class).newInstance(ctx); 81 validUnitTests.add(test); 82 } 83 84 UnitTest.checkDuplicateNames(validUnitTests); 85 86 return validUnitTests; 87 } 88 89 90 @Parameter(0) 91 public UnitTest mTest; 92 93 @Test 94 @MediumTest 95 public void testRSUnitTest() throws Exception { 96 mTest.logStart(TAG, "RenderScript Backward Compatibility 19 Testing"); 97 mTest.runTest(); 98 mTest.logEnd(TAG); 99 Assert.assertTrue(mTest.getSuccess()); 100 } 101 } 102
