| // 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.shaking.assumevalues; |
| |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticMessage; |
| import static com.android.tools.r8.DiagnosticsMatcher.diagnosticType; |
| import static org.hamcrest.CoreMatchers.allOf; |
| import static org.hamcrest.CoreMatchers.equalTo; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.errors.AssumeValuesMissingStaticFieldDiagnostic; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| 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 AssumeValuesMissingStaticFieldDiagnosticTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(Backend.DEX) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .addKeepRules( |
| "-assumevalues class " + Main.class.getTypeName() + " {", |
| " static java.lang.Object get() return Missing.field;", |
| "}") |
| .allowDiagnosticWarningMessages() |
| .setMinApi(AndroidApiLevel.LATEST) |
| .compileWithExpectedDiagnostics( |
| diagnostics -> |
| diagnostics.assertWarningsMatch( |
| allOf( |
| diagnosticType(AssumeValuesMissingStaticFieldDiagnostic.class), |
| diagnosticMessage( |
| equalTo( |
| "The field Missing.field is used as the return value in an " |
| + "-assumenosideeffects or -assumevalues rule, but no such " |
| + "static field exists."))))); |
| } |
| |
| static class Main { |
| |
| static Object get() { |
| return null; |
| } |
| } |
| } |