Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/StraighteningTest.java @ 21554:b1530a6cce8c
renamed com.oracle.graal.[debug|options|hotspotvmconfig]* modules to com.oracle.jvmci.[debug|options|hotspotvmconfig]* modules (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 26 May 2015 23:21:15 +0200 |
parents | 2fd45bb25118 |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.compiler.test; import org.junit.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; import com.oracle.jvmci.debug.*; public class StraighteningTest extends GraalCompilerTest { private static final String REFERENCE_SNIPPET = "ref"; public static boolean ref(int a, int b) { return a == b; } public static boolean test1Snippet(int a, int b) { int c = a; if (c == b) { c = 0x55; } if (c != 0x55) { return false; } return true; } public static boolean test3Snippet(int a, int b) { int val = (int) System.currentTimeMillis(); int c = val + 1; if (a == b) { c = val; } if (c != val) { return false; } return true; } public static boolean test2Snippet(int a, int b) { int c; if (a == b) { c = 1; } else { c = 0; } return c == 1; } @Test(expected = AssertionError.class) public void test1() { test("test1Snippet"); } public void test2() { test("test2Snippet"); } @Test(expected = AssertionError.class) public void test3() { test("test3Snippet"); } private void test(final String snippet) { // No debug scope to reduce console noise for @Test(expected = ...) tests StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES); Debug.dump(graph, "Graph"); new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders())); StructuredGraph referenceGraph = parseEager(REFERENCE_SNIPPET, AllowAssumptions.YES); assertEquals(referenceGraph, graph); } }