| // Copyright (c) 2018, 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.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.FieldAccessInstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Iterator; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class B77944861 extends TestBase { |
| |
| private static final String MAIN = "regress_77944861.SomeView"; |
| private static final String EXPECTED_OUTPUT = StringUtils.lines("foo"); |
| |
| private static final Path PRG = |
| Paths.get(ToolHelper.EXAMPLES_BUILD_DIR + "regress_77944861" + FileUtils.JAR_EXTENSION); |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| parameters.assumeJvmTestParameters(); |
| testForJvm(parameters) |
| .addProgramFiles(PRG) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(PRG) |
| .addKeepMainRule(MAIN) |
| .addDontObfuscate() |
| .addDontShrink() |
| .setMinApi(parameters) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject view = inspector.clazz("regress_77944861.SomeView"); |
| assertThat(view, isPresent()); |
| String className = "regress_77944861.inner.TopLevelPolicy$MobileIconState"; |
| MethodSubject initView = |
| view.method("java.lang.String", "get", ImmutableList.of(className)); |
| assertThat(initView, isPresent()); |
| Iterator<InstructionSubject> iterator = initView.iterateInstructions(); |
| InstructionSubject instruction; |
| do { |
| assertTrue(iterator.hasNext()); |
| instruction = iterator.next(); |
| } while (!instruction.isInstanceGet()); |
| |
| assertEquals( |
| className, ((FieldAccessInstructionSubject) instruction).holder().toString()); |
| |
| do { |
| assertTrue(iterator.hasNext()); |
| instruction = iterator.next(); |
| } while (!instruction.isReturnObject()); |
| }) |
| .run(parameters.getRuntime(), MAIN) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| } |