blob: cc64abf94e8570aac865defa78204cd5ffae6434 [file] [log] [blame]
// 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.shaking.clinit;
import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.MatcherAssert.assertThat;
import com.android.tools.r8.TestBase;
import com.android.tools.r8.TestParameters;
import com.android.tools.r8.TestParametersCollection;
import com.android.tools.r8.utils.codeinspector.ClassSubject;
import com.android.tools.r8.utils.codeinspector.CodeInspector;
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 ClassNotInitializedByInstanceOfTest extends TestBase {
private final TestParameters parameters;
@Parameters(name = "{0}")
public static TestParametersCollection data() {
return getTestParameters().withAllRuntimesAndApiLevels().build();
}
public ClassNotInitializedByInstanceOfTest(TestParameters parameters) {
this.parameters = parameters;
}
@Test
public void test() throws Exception {
testForR8(parameters.getBackend())
.addInnerClasses(ClassNotInitializedByInstanceOfTest.class)
.addKeepMainRule(TestClass.class)
.addOptionsModification(
options -> options.testing.enableCheckCastAndInstanceOfRemoval = false)
.setMinApi(parameters.getApiLevel())
.compile()
.inspect(this::inspect)
.run(parameters.getRuntime(), TestClass.class)
.assertSuccessWithOutputLines("false");
}
private void inspect(CodeInspector inspector) {
// Check that A.<clinit>() is removed.
ClassSubject aClassSubject = inspector.clazz(A.class);
assertThat(aClassSubject, isPresent());
assertThat(aClassSubject.clinit(), not(isPresent()));
}
static class TestClass {
static Object object = System.currentTimeMillis() >= 0 ? new Object() : null;
public static void main(String[] args) {
System.out.println(object instanceof A);
}
}
static class A {
static {
System.out.println("Hello world!");
}
}
}