| // 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.graph; |
| |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoHorizontalClassMerging; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.utils.codeinspector.AssertUtils; |
| import java.io.IOException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class MissingClassThrowingTest extends TestBase { |
| |
| @NoHorizontalClassMerging |
| public static class MissingException extends Exception {} |
| |
| @NoHorizontalClassMerging |
| public static class Program { |
| |
| public static final String EXPECTED_OUTPUT = "Hello world!"; |
| |
| @NeverInline |
| private static char[] compile(String[] args) throws IOException, MissingException { |
| if (args.length > 1) { |
| throw new MissingException(); |
| } else if (args.length == 1) { |
| throw new IOException(); |
| } else { |
| return EXPECTED_OUTPUT.toCharArray(); |
| } |
| } |
| |
| @NeverInline |
| public static void main(String[] args) { |
| try { |
| System.out.println(compile(args)); |
| } catch (IOException | MissingException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| } |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withCfRuntime(CfVm.last()).build(); |
| } |
| |
| public MissingClassThrowingTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testSuperTypeOfExceptions() { |
| AssertUtils.assertFailsCompilation( |
| () -> |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Program.class) |
| .addKeepAllClassesRule() |
| .addKeepAllAttributes() |
| .noMinification() |
| .noTreeShaking() |
| .enableInliningAnnotations() |
| .enableNoHorizontalClassMergingAnnotations() |
| .debug() |
| .compileWithExpectedDiagnostics( |
| diagnostics -> |
| diagnostics |
| .assertOnlyErrors() |
| .inspectErrors( |
| diagnostic -> |
| diagnostic |
| .assertIsMissingDefinitionsDiagnostic() |
| .assertIsMissingClass(MissingException.class) |
| .assertNumberOfMissingClasses(1)))); |
| } |
| } |