blob: ebd1b0b52c3037349f20737c0ab424a1af190315 [file] [log] [blame]
// Copyright (c) 2017, 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.debuginfo;
import static org.junit.Assert.assertEquals;
import com.android.tools.r8.utils.AndroidApp;
import org.junit.Test;
public class BackBranchToSelfTestRunner extends DebugInfoTestBase {
@Test
public void testBackBranchToSelf() throws Exception {
Class clazz = BackBranchToSelfTest.class;
AndroidApp d8App = compileWithD8(clazz);
AndroidApp dxApp = getDxCompiledSources();
String expected = "42";
assertEquals(expected, runOnJava(clazz));
assertEquals(expected, runOnArt(d8App, clazz.getCanonicalName()));
assertEquals(expected, runOnArt(dxApp, clazz.getCanonicalName()));
checkBackBranchToSelf(inspectMethod(d8App, clazz, "int", "backBranchToSelf", "boolean"), false);
checkBackBranchToSelf(inspectMethod(dxApp, clazz, "int", "backBranchToSelf", "boolean"), true);
}
private void checkBackBranchToSelf(DebugInfoInspector info, boolean dx) {
if (dx) {
info.checkStartLine(10);
// b/37494646 D8/R8 if-simplification has replaced if by a goto and lost this position.
info.checkLineHasExactLocals(10, "loop", "boolean");
} else {
// D8/R8 will always start at the first debuggable line.
info.checkStartLine(13);
}
info.checkNoLine(11);
info.checkNoLine(12);
info.checkLineHasExactLocals(13, "loop", "boolean");
info.checkLineHasExactLocals(14, "loop", "boolean");
}
}