| // 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.apimodel; |
| |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.setMockApiLevelForClass; |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.verifyThat; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.CoreMatchers.not; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.SingleTestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestCompilerBuilder; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| 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 ApiModelMockClassLoadingTest extends TestBase { |
| |
| private final AndroidApiLevel mockLevel = AndroidApiLevel.M; |
| |
| @Parameter public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| private boolean isGreaterOrEqualToMockLevel() { |
| return parameters.isDexRuntime() && parameters.getApiLevel().isGreaterThanOrEqualTo(mockLevel); |
| } |
| |
| private void setupTestBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) { |
| testBuilder |
| .addProgramClasses(Main.class, TestClass.class) |
| .addLibraryClasses(LibraryClass.class) |
| .addDefaultRuntimeLibrary(parameters) |
| .setMinApi(parameters.getApiLevel()) |
| .apply(ApiModelingTestHelper::enableStubbingOfClasses) |
| .apply(setMockApiLevelForClass(LibraryClass.class, mockLevel)); |
| } |
| |
| @Test |
| public void testD8Debug() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .setMode(CompilationMode.DEBUG) |
| .apply(this::setupTestBuilder) |
| .compile() |
| .applyIf(isGreaterOrEqualToMockLevel(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput) |
| .inspect(this::inspect); |
| } |
| |
| @Test |
| public void testD8Release() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .setMode(CompilationMode.RELEASE) |
| .apply(this::setupTestBuilder) |
| .compile() |
| .applyIf(isGreaterOrEqualToMockLevel(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput) |
| .inspect(this::inspect); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .apply(this::setupTestBuilder) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .compile() |
| .applyIf(isGreaterOrEqualToMockLevel(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput) |
| .inspect(this::inspect); |
| } |
| |
| private void checkOutput(SingleTestRunResult<?> runResult) { |
| if (isGreaterOrEqualToMockLevel()) { |
| runResult.assertSuccessWithOutputLines("Hello World!"); |
| } else if (parameters.isDexRuntime() |
| && parameters.asDexRuntime().getVm().isEqualTo(DexVm.ART_4_4_4_HOST)) { |
| runResult.assertSuccessWithOutputLines("ClassNotFoundException"); |
| } else { |
| runResult.assertSuccessWithOutputLines("NoClassDefFoundError"); |
| } |
| runResult.applyIf( |
| !isGreaterOrEqualToMockLevel() |
| && parameters.isDexRuntime() |
| && parameters.getDexRuntimeVersion().isNewerThanOrEqual(Version.V7_0_0), |
| result -> result.assertStderrMatches(not(containsString("This dex file is invalid")))); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| verifyThat(inspector, parameters, LibraryClass.class).stubbedUntil(mockLevel); |
| } |
| |
| // Only present from api level 23. |
| public static class LibraryClass {} |
| |
| public static class TestClass { |
| |
| @NeverInline |
| public static void test() { |
| try { |
| Class.forName(LibraryClass.class.getName()); |
| System.out.println("Hello World!"); |
| } catch (ExceptionInInitializerError | NoClassDefFoundError er) { |
| System.out.println("NoClassDefFoundError"); |
| } catch (ClassNotFoundException e) { |
| System.out.println("ClassNotFoundException"); |
| } |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| TestClass.test(); |
| } |
| } |
| } |