| // Copyright (c) 2022, 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.setMockApiLevelForMethod; |
| import static com.android.tools.r8.apimodel.ApiModelingTestHelper.verifyThat; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.D8TestCompileResult; |
| 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.references.Reference; |
| import com.android.tools.r8.testing.AndroidBuildVersion; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.lang.reflect.Method; |
| import java.util.Collections; |
| 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 ApiModelOutlineSubTypeStaticReferenceTest extends TestBase { |
| |
| private static final AndroidApiLevel libraryApiLevel = AndroidApiLevel.M; |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| private boolean willInvokeLibraryMethods() { |
| return parameters.isDexRuntime() |
| && parameters.getApiLevel().isGreaterThanOrEqualTo(libraryApiLevel); |
| } |
| |
| @Test |
| public void testD8BootClassPath() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| compileOnD8() |
| .addBootClasspathClasses(LibraryClass.class) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkResultOnBootClassPath); |
| } |
| |
| @Test |
| public void testD8RuntimeClasspath() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| compileOnD8() |
| .addRunClasspathClasses(LibraryClass.class) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkResultOnBootClassPath); |
| } |
| |
| private D8TestCompileResult compileOnD8() throws Exception { |
| return testForD8(parameters.getBackend()) |
| .addLibraryClasses(LibraryClass.class) |
| .addProgramClasses(Main.class, Sub.class) |
| .addAndroidBuildVersion() |
| .setMinApi(parameters) |
| .compile(); |
| } |
| |
| private void setupTestBuilder(TestCompilerBuilder<?, ?, ?, ?, ?> testBuilder) throws Exception { |
| testBuilder |
| .addLibraryClasses(LibraryClass.class) |
| .addDefaultRuntimeLibrary(parameters) |
| .addProgramClasses(Main.class, Sub.class) |
| .setMinApi(parameters) |
| .addAndroidBuildVersion() |
| .apply(setMockApiLevelForClass(LibraryClass.class, libraryApiLevel)) |
| .apply( |
| setMockApiLevelForMethod(LibraryClass.class.getDeclaredMethod("foo"), libraryApiLevel)) |
| // TODO(b/213552119): Remove when enabled by default. |
| .apply(ApiModelingTestHelper::enableApiCallerIdentification) |
| .apply(ApiModelingTestHelper::enableOutliningOfMethods) |
| .apply(ApiModelingTestHelper::disableStubbingOfClasses); |
| } |
| |
| @Test |
| public void testD8Debug() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .setMode(CompilationMode.DEBUG) |
| .apply(this::setupTestBuilder) |
| .compile() |
| .inspect(inspector -> inspect(inspector, false)) |
| .applyIf(willInvokeLibraryMethods(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkResultOnBootClassPath); |
| } |
| |
| @Test |
| public void testD8Release() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForD8() |
| .apply(this::setupTestBuilder) |
| .compile() |
| .inspect(inspector -> inspect(inspector, false)) |
| .applyIf(willInvokeLibraryMethods(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkResultOnBootClassPath); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .apply(this::setupTestBuilder) |
| .addKeepMainRule(Main.class) |
| .addKeepClassAndMembersRules(Sub.class) |
| .compile() |
| .inspect(inspector -> inspect(inspector, true)) |
| .applyIf(willInvokeLibraryMethods(), b -> b.addBootClasspathClasses(LibraryClass.class)) |
| .run(parameters.getRuntime(), Main.class) |
| .apply(this::checkResultOnBootClassPath); |
| } |
| |
| private void inspect(CodeInspector inspector, boolean isR8) throws Exception { |
| Method otherMethod = Sub.class.getMethod("otherMethod"); |
| Method libraryMethod = LibraryClass.class.getMethod("foo"); |
| // TODO(b/254510678): R8 should not member-rebind to a potential non-existing method. |
| verifyThat( |
| inspector, |
| parameters, |
| isR8 |
| ? Reference.methodFromMethod(libraryMethod) |
| : Reference.method( |
| Reference.classFromClass(Sub.class), "foo", Collections.emptyList(), null)) |
| .isOutlinedFromUntil(Sub.class.getDeclaredMethod("otherMethod"), libraryApiLevel); |
| } |
| |
| private void checkResultOnBootClassPath(SingleTestRunResult<?> runResult) { |
| runResult |
| .assertSuccessWithOutputLinesIf(!willInvokeLibraryMethods(), "Not calling API") |
| .assertSuccessWithOutputLinesIf(willInvokeLibraryMethods(), "Base::foo"); |
| } |
| |
| public static class LibraryClass { |
| |
| public void foo() { |
| System.out.println("Base::foo"); |
| } |
| } |
| |
| public static class Sub extends LibraryClass { |
| |
| public void otherMethod() { |
| foo(); |
| } |
| } |
| |
| public static class Main { |
| public static void main(String[] args) { |
| if (AndroidBuildVersion.VERSION >= 23) { |
| new Sub().otherMethod(); |
| } else { |
| System.out.println("Not calling API"); |
| } |
| } |
| } |
| } |