| // 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.setMockApiLevelForDefaultInstanceInitializer; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbsent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.OutputMode; |
| 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.synthesis.globals.GlobalSyntheticsTestingConsumer; |
| import com.android.tools.r8.testing.AndroidBuildVersion; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.nio.file.Path; |
| 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 ApiModelMockClassTest 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 setupTestCompileBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) { |
| testBuilder |
| .addProgramClasses(Main.class, TestClass.class) |
| .addLibraryClasses(LibraryClass.class) |
| .addDefaultRuntimeLibrary(parameters) |
| .setMinApi(parameters.getApiLevel()) |
| .apply(ApiModelingTestHelper::enableStubbingOfClasses) |
| .apply(ApiModelingTestHelper::disableOutlining) |
| .apply(setMockApiLevelForClass(LibraryClass.class, mockLevel)) |
| .apply(setMockApiLevelForDefaultInstanceInitializer(LibraryClass.class, mockLevel)); |
| } |
| |
| private void setupTestRuntimeBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) { |
| testBuilder.setMinApi(parameters.getApiLevel()).addAndroidBuildVersion(); |
| } |
| |
| private void setupTestBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) { |
| setupTestCompileBuilder(testBuilder); |
| setupTestRuntimeBuilder(testBuilder); |
| } |
| |
| private boolean addToBootClasspath() { |
| return parameters.isDexRuntime() |
| && parameters.getRuntime().maxSupportedApiLevel().isGreaterThanOrEqualTo(mockLevel); |
| } |
| |
| @Test |
| public void testD8Debug() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .setMode(CompilationMode.DEBUG) |
| .apply(this::setupTestBuilder) |
| .compile() |
| .applyIf(addToBootClasspath(), 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(addToBootClasspath(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput) |
| .inspect(this::inspect); |
| } |
| |
| @Test |
| public void testD8MergeIndexed() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testD8Merge(OutputMode.DexIndexed); |
| } |
| |
| @Test |
| public void testD8MergeFilePerClass() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testD8Merge(OutputMode.DexFilePerClass); |
| } |
| |
| @Test |
| public void testD8MergeFilePerClassFile() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testD8Merge(OutputMode.DexFilePerClassFile); |
| } |
| |
| public void testD8Merge(OutputMode outputMode) throws Exception { |
| GlobalSyntheticsTestingConsumer globals = new GlobalSyntheticsTestingConsumer(); |
| Path incrementalOut = |
| testForD8() |
| .debug() |
| .setOutputMode(outputMode) |
| .setIntermediate(true) |
| .apply(b -> b.getBuilder().setGlobalSyntheticsConsumer(globals)) |
| // TODO(b/213552119): Remove when enabled by default. |
| .apply(ApiModelingTestHelper::enableApiCallerIdentification) |
| .apply(this::setupTestCompileBuilder) |
| .compile() |
| .writeToZip(); |
| |
| assertFalse(globals.hasGlobals()); |
| |
| testForD8() |
| .debug() |
| .addProgramFiles(incrementalOut) |
| .apply(b -> b.getBuilder().addGlobalSyntheticsResourceProviders(globals.getProviders())) |
| .apply(this::setupTestRuntimeBuilder) |
| .compile() |
| .applyIf(addToBootClasspath(), 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(addToBootClasspath(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkOutput) |
| .inspect(this::inspect); |
| } |
| |
| private void inspect(CodeInspector inspector) { |
| assertThat(inspector.clazz(LibraryClass.class), isAbsent()); |
| } |
| |
| private void checkOutput(SingleTestRunResult<?> runResult) { |
| if (isGreaterOrEqualToMockLevel()) { |
| runResult.assertSuccessWithOutputLines("LibraryClass::foo"); |
| } else { |
| runResult.assertSuccessWithOutputLines("Hello World"); |
| } |
| } |
| |
| // Only present from api level 23. |
| public static class LibraryClass { |
| |
| // Do not model foo. If foo was modeled we would not stub. |
| public void foo() { |
| System.out.println("LibraryClass::foo"); |
| } |
| } |
| |
| public static class TestClass { |
| |
| @NeverInline |
| public static void test() { |
| if (AndroidBuildVersion.VERSION >= 23) { |
| new LibraryClass().foo(); |
| } else { |
| System.out.println("Hello World"); |
| } |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| TestClass.test(); |
| } |
| } |
| } |