| // Copyright (c) 2018, 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.naming.retrace; |
| |
| import static com.android.tools.r8.naming.retrace.StackTrace.TAB_AT_PREFIX; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.naming.retrace.StackTrace.StackTraceLine; |
| import com.android.tools.r8.utils.StringUtils; |
| import org.junit.Test; |
| |
| public class StackTraceTest { |
| |
| private static String oneLineStackTrace = |
| TAB_AT_PREFIX + "Test.main(Test.java:10)" + System.lineSeparator(); |
| private static String twoLineStackTrace = |
| TAB_AT_PREFIX + "Test.a(Test.java:6)" + System.lineSeparator() |
| + TAB_AT_PREFIX + "Test.main(Test.java:10)" + System.lineSeparator(); |
| |
| private void testEquals(String stderr) { |
| StackTrace stackTrace = StackTrace.extractFromJvm(stderr); |
| assertEquals(stackTrace, stackTrace); |
| assertEquals(stackTrace, StackTrace.extractFromJvm(stderr)); |
| } |
| |
| @Test |
| public void testOneLine() { |
| StackTrace stackTrace = StackTrace.extractFromJvm(oneLineStackTrace); |
| assertEquals(1, stackTrace.size()); |
| StackTraceLine stackTraceLine = stackTrace.get(0); |
| assertEquals("Test", stackTraceLine.className); |
| assertEquals("main", stackTraceLine.methodName); |
| assertEquals("Test.java", stackTraceLine.fileName); |
| assertEquals(10, stackTraceLine.lineNumber); |
| assertEquals(StringUtils.splitLines(oneLineStackTrace).get(0), stackTraceLine.originalLine); |
| assertEquals(oneLineStackTrace, stackTrace.toStringWithPrefix(TAB_AT_PREFIX)); |
| } |
| |
| @Test |
| public void testTwoLine() { |
| StackTrace stackTrace = StackTrace.extractFromJvm(twoLineStackTrace); |
| StackTraceLine stackTraceLine = stackTrace.get(0); |
| assertEquals("Test", stackTraceLine.className); |
| assertEquals("a", stackTraceLine.methodName); |
| assertEquals("Test.java", stackTraceLine.fileName); |
| assertEquals(6, stackTraceLine.lineNumber); |
| assertEquals(StringUtils.splitLines(twoLineStackTrace).get(0), stackTraceLine.originalLine); |
| stackTraceLine = stackTrace.get(1); |
| assertEquals("Test", stackTraceLine.className); |
| assertEquals("main", stackTraceLine.methodName); |
| assertEquals("Test.java", stackTraceLine.fileName); |
| assertEquals(10, stackTraceLine.lineNumber); |
| assertEquals(StringUtils.splitLines(twoLineStackTrace).get(1), stackTraceLine.originalLine); |
| assertEquals(twoLineStackTrace, stackTrace.toStringWithPrefix(TAB_AT_PREFIX)); |
| } |
| |
| @Test |
| public void testEqualsOneLine() { |
| testEquals(oneLineStackTrace); |
| } |
| |
| @Test |
| public void testEqualsTwoLine() { |
| testEquals(twoLineStackTrace); |
| } |
| } |