| // Copyright (c) 2020, 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.missingclasses; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.TestDiagnosticMessages; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.diagnostic.DefinitionContext; |
| import com.android.tools.r8.diagnostic.internal.DefinitionFieldContextImpl; |
| import com.android.tools.r8.utils.FieldReferenceUtils; |
| import org.junit.Test; |
| |
| /** If a field definition refers to a missing class, then the field definition is to be blamed. */ |
| public class MissingClassReferencedFromKeptFieldTest extends MissingClassesTestBase { |
| |
| private static final DefinitionContext referencedFrom = |
| DefinitionFieldContextImpl.builder() |
| .setFieldContext(FieldReferenceUtils.fieldFromField(Main.class, "FIELD")) |
| .setOrigin(getOrigin(Main.class)) |
| .build(); |
| |
| public MissingClassReferencedFromKeptFieldTest(TestParameters parameters) { |
| super(parameters); |
| } |
| |
| @Test(expected = CompilationFailedException.class) |
| public void testNoRules() throws Exception { |
| compileWithExpectedDiagnostics( |
| Main.class, |
| diagnostics -> inspectDiagnosticsWithNoRules(diagnostics, referencedFrom), |
| this::addKeepFieldRule); |
| } |
| |
| @Test |
| public void testDontWarnMainClass() throws Exception { |
| compileWithExpectedDiagnostics( |
| Main.class, |
| TestDiagnosticMessages::assertNoMessages, |
| addDontWarn(Main.class).andThen(this::addKeepFieldRule)); |
| } |
| |
| @Test |
| public void testDontWarnMissingClass() throws Exception { |
| compileWithExpectedDiagnostics( |
| Main.class, |
| TestDiagnosticMessages::assertNoMessages, |
| addDontWarn(MissingClass.class).andThen(this::addKeepFieldRule)); |
| } |
| |
| @Test |
| public void testIgnoreWarnings() throws Exception { |
| compileWithExpectedDiagnostics( |
| Main.class, |
| diagnostics -> inspectDiagnosticsWithIgnoreWarnings(diagnostics, referencedFrom), |
| addIgnoreWarnings().andThen(this::addKeepFieldRule)); |
| } |
| |
| private void addKeepFieldRule(R8FullTestBuilder builder) { |
| builder.addKeepRules( |
| "-keep class " + Main.class.getTypeName() + " {", |
| " public static " + MissingClass.class.getTypeName() + " FIELD;", |
| "}"); |
| } |
| |
| static class Main { |
| |
| public static MissingClass FIELD; |
| |
| public static void main(String[] args) {} |
| } |
| } |