| // 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; |
| |
| import static org.hamcrest.CoreMatchers.anyOf; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.junit.Assume.assumeFalse; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.ToolHelper.DexVm; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import java.util.function.Supplier; |
| import org.hamcrest.Matcher; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class TestBuilderMinAndroidJarTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withAllRuntimes() |
| .withApiLevelsStartingAtIncluding(AndroidApiLevel.N) |
| .build(); |
| } |
| |
| public TestBuilderMinAndroidJarTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testSupplierD8NotSupported() |
| throws ExecutionException, CompilationFailedException, IOException { |
| assumeTrue(parameters.isDexRuntime()); |
| assumeTrue(parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_6_0_1_HOST)); |
| testForD8() |
| .addProgramClasses(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatMatches(containsString("NoClassDefFoundError")); |
| } |
| |
| @Test |
| public void testSupplierR8NotSupported() |
| throws ExecutionException, CompilationFailedException, IOException { |
| assumeFalse( |
| parameters.isCfRuntime() |
| || parameters.getApiLevel().getLevel() >= AndroidApiLevel.N.getLevel()); |
| Matcher<String> expectedError = |
| parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_6_0_1_HOST) |
| ? containsString("NoClassDefFoundError") |
| : containsString("AbstractMethodError"); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class) |
| .allowDiagnosticWarningMessages( |
| parameters.isDexRuntime() && parameters.getApiLevel().isLessThan(AndroidApiLevel.O)) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .compile() |
| .assertAllWarningMessagesMatch( |
| anyOf( |
| equalTo( |
| "Lambda expression implements missing interface `java.util.function.Supplier`"), |
| containsString("required for default or static interface methods desugaring"))) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatMatches(expectedError); |
| } |
| |
| @Test |
| public void testSupplierD8Supported() |
| throws ExecutionException, CompilationFailedException, IOException { |
| assumeTrue(parameters.isDexRuntime()); |
| assumeTrue(parameters.getRuntime().asDex().getVm().isNewerThan(DexVm.ART_6_0_1_HOST)); |
| testForD8() |
| .addProgramClasses(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World!"); |
| } |
| |
| @Test |
| public void testSupplierR8Supported() |
| throws ExecutionException, CompilationFailedException, IOException { |
| assumeTrue( |
| parameters.isCfRuntime() |
| || parameters.getApiLevel().getLevel() >= AndroidApiLevel.N.getLevel()); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World!"); |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| test(() -> "Hello World!"); |
| } |
| |
| public static void test(Supplier<String> supplier) { |
| System.out.println(supplier.get()); |
| } |
| } |
| } |