| // Copyright (c) 2019, 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.resolution; |
| |
| import static com.android.tools.r8.references.Reference.methodFromMethod; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.BaseCompilerCommand; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRunResult; |
| import com.android.tools.r8.TestShrinkerBuilder; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class SingleStaticTargetLookupTestRunner extends TestBase { |
| |
| static final String EXPECTED = StringUtils.lines("foo"); |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withCfRuntimes().build(); |
| } |
| |
| public SingleStaticTargetLookupTestRunner(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| public < |
| C extends BaseCompilerCommand, |
| B extends BaseCompilerCommand.Builder<C, B>, |
| CR extends TestCompileResult<CR, RR>, |
| RR extends TestRunResult<RR>, |
| T extends TestShrinkerBuilder<C, B, CR, RR, T>> |
| void test(boolean keepFoo, TestShrinkerBuilder<C, B, CR, RR, T> builder) throws Exception { |
| builder |
| .addProgramClassesAndInnerClasses(SingleStaticTargetLookupTest.class) |
| .addKeepMainRule(SingleStaticTargetLookupTest.class) |
| .apply( |
| b -> { |
| if (keepFoo) { |
| b.addKeepMethodRules( |
| methodFromMethod(SingleStaticTargetLookupTest.class.getMethod("staticFoo"))); |
| } |
| }) |
| .run(parameters.getRuntime(), SingleStaticTargetLookupTest.class) |
| .assertSuccessWithOutput(EXPECTED) |
| .inspect( |
| inspector -> { |
| ClassSubject clazz = inspector.clazz(SingleStaticTargetLookupTest.class); |
| MethodSubject main = clazz.uniqueMethodWithName("main"); |
| MethodSubject staticFoo = clazz.uniqueMethodWithName("staticFoo"); |
| assertThat(clazz, isPresent()); |
| assertThat(main, isPresent()); |
| assertEquals(keepFoo, staticFoo.isPresent()); |
| assertEquals( |
| keepFoo, main.streamInstructions().anyMatch(InstructionSubject::isInvokeStatic)); |
| }); |
| } |
| |
| @Test |
| public void testInlinedPG() throws Exception { |
| test(false, testForProguard()); |
| } |
| |
| @Test |
| public void testKeptPG() throws Exception { |
| test(true, testForProguard()); |
| } |
| |
| @Test |
| public void testInlinedR8() throws Exception { |
| test(false, testForR8(parameters.getBackend())); |
| } |
| |
| @Test |
| public void testKeptR8() throws Exception { |
| test(true, testForR8(parameters.getBackend())); |
| } |
| } |