| // Copyright (c) 2020, 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.retrace.stacktraces; |
| |
| import static junit.framework.TestCase.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.references.Reference; |
| import com.android.tools.r8.retrace.RetraceFieldElement; |
| import com.android.tools.r8.retrace.RetraceFieldResult; |
| import com.android.tools.r8.retrace.Retracer; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.util.Arrays; |
| import java.util.List; |
| import java.util.Optional; |
| |
| public class MemberFieldOverlapStackTrace implements StackTraceForTest { |
| |
| @Override |
| public List<String> obfuscatedStackTrace() { |
| return Arrays.asList( |
| "Exception in thread \"main\" java.lang.NullPointerException", "\tat a.A.a(Bar.java:1)"); |
| } |
| |
| @Override |
| public String mapping() { |
| return StringUtils.lines("foo.Bar -> a.A:", " 1:1:int method():5 -> a", " int field -> a"); |
| } |
| |
| @Override |
| public List<String> retracedStackTrace() { |
| return Arrays.asList( |
| "Exception in thread \"main\" java.lang.NullPointerException", |
| "\tat foo.Bar.method(Bar.java:5)"); |
| } |
| |
| @Override |
| public int expectedWarnings() { |
| return 1; |
| } |
| |
| public void inspectField(Retracer retracer) { |
| RetraceFieldResult result = |
| retracer.retraceClass(Reference.classFromTypeName("a.A")).lookupField("a"); |
| assertFalse(result.isAmbiguous()); |
| assertEquals(1, result.stream().count()); |
| Optional<? extends RetraceFieldElement> field = result.stream().findFirst(); |
| assertTrue(field.isPresent()); |
| assertEquals("field", field.get().getField().getFieldName()); |
| } |
| } |