1 /*
   2  * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.lir.jtt;
  24 
  25 import org.junit.Test;
  26 
  27 import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
  28 
  29 import jdk.vm.ci.meta.Value;
  30 
  31 public class LIRTestTest extends LIRTest {
  32     private static final LIRTestSpecification stackCopy = new LIRTestSpecification() {
  33         @Override
  34         public void generate(LIRGeneratorTool gen, Value a, Value b) {
  35             setOutput("a", a);
  36             setOutput("b", b);
  37             setResult(a);
  38         }
  39     };
  40 
  41     @SuppressWarnings("unused")
  42     @LIRIntrinsic
  43     public static int copyInt(LIRTestSpecification spec, int a, int b) {
  44         return a;
  45     }
  46 
  47     public static int[] testGetOutput(int a, int b, int[] out) {
  48         out[0] = copyInt(stackCopy, a, b);
  49         out[1] = getOutput(stackCopy, "a", a);
  50         out[2] = getOutput(stackCopy, "b", b);
  51         return out;
  52     }
  53 
  54     @Test
  55     public void runInt() throws Throwable {
  56         runTest("testGetOutput", Integer.MIN_VALUE, 0, supply(() -> new int[3]));
  57         runTest("testGetOutput", -1, Integer.MAX_VALUE, supply(() -> new int[3]));
  58         runTest("testGetOutput", 0, 42, supply(() -> new int[3]));
  59         runTest("testGetOutput", 1, -0xFFAA44, supply(() -> new int[3]));
  60         runTest("testGetOutput", Integer.MAX_VALUE, -42, supply(() -> new int[3]));
  61     }
  62 }