| // Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.regress; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.dexsplitter.SplitterTestBase; |
| import com.google.common.collect.ImmutableSet; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| /** |
| * We need to ensure that we distribute the synthetic items in the features where they where |
| * generated. |
| */ |
| @RunWith(Parameterized.class) |
| public class Regress181837660 extends SplitterTestBase { |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection params() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| private final TestParameters parameters; |
| |
| public Regress181837660(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testDistribution() throws Exception { |
| ProcessResult processResult = |
| testR8Splitter( |
| parameters, |
| ImmutableSet.of(BaseClass.class), |
| ImmutableSet.of(FeatureClass.class), |
| FeatureClass.class, |
| b -> {}, |
| this::configure); |
| |
| assertEquals(1, processResult.exitCode); |
| // We can't actually read the field since it is in the feature. |
| assertTrue(processResult.stderr.contains("NoClassDefFoundError")); |
| } |
| |
| @Test |
| public void testRegress181571571() throws Exception { |
| ProcessResult processResult = |
| testR8Splitter( |
| parameters, |
| ImmutableSet.of(BaseClass.class), |
| ImmutableSet.of(FeatureClass.class), |
| FeatureClass.class, |
| b -> {}, |
| this::configureNoInlineAnnotations); |
| // This should not succeed as illustrated by non inlining case |
| assertEquals(1, processResult.exitCode); |
| // We can't actually read the field since it is in the feature. |
| assertThat(processResult.stderr, containsString("NoClassDefFoundError")); |
| } |
| |
| @Test |
| public void testRegress181571571StillInlineValid() throws Exception { |
| ProcessResult processResult = |
| testR8Splitter( |
| parameters, |
| ImmutableSet.of(Base2Class.class), |
| ImmutableSet.of(Feature2Class.class), |
| Feature2Class.class, |
| r8TestCompileResult -> |
| r8TestCompileResult.inspect( |
| base -> assertFalse(base.clazz(Base2Class.class).isPresent())), |
| this::configureNoInlineAnnotations); |
| assertEquals(0, processResult.exitCode); |
| assertEquals(processResult.stdout, "42\n"); |
| } |
| |
| private void configure(R8FullTestBuilder testBuilder) throws NoSuchMethodException { |
| testBuilder.enableInliningAnnotations().noMinification().setMinApi(parameters.getApiLevel()); |
| } |
| |
| private void configureNoInlineAnnotations(R8FullTestBuilder testBuilder) |
| throws NoSuchMethodException { |
| testBuilder.noMinification().setMinApi(parameters.getApiLevel()); |
| } |
| |
| public static class BaseClass { |
| |
| @NeverInline |
| public static String getFromFeature() { |
| return FeatureClass.featureString; |
| } |
| |
| @NeverInline |
| public static String getSecondFromFeature() { |
| return FeatureClass.getFeatureString(); |
| } |
| } |
| |
| public static class FeatureClass implements RunInterface { |
| |
| public static String featureString = "22"; |
| |
| public static String getFeatureString() { |
| return "42"; |
| } |
| |
| public static String getAString() { |
| return BaseClass.getFromFeature(); |
| } |
| |
| public static String getSecondString() { |
| return BaseClass.getSecondFromFeature(); |
| } |
| |
| @Override |
| public void run() { |
| System.out.println(getAString()); |
| System.out.println(getSecondString()); |
| } |
| } |
| |
| public static class Base2Class { |
| public static String getFromFeature() { |
| return System.currentTimeMillis() > 2 ? "42" : "-19"; |
| } |
| } |
| |
| public static class Feature2Class implements RunInterface { |
| public static String getAString() { |
| return Base2Class.getFromFeature(); |
| } |
| |
| @Override |
| public void run() { |
| System.out.println(getAString()); |
| } |
| } |
| } |