1 /*
   2  * Copyright (c) 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  */
  24 
  25 /**
  26  * @test
  27  * @bug 8136421
  28  * @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9") & os.arch != "aarch64"
  29  * @library /testlibrary /../../test/lib /
  30  * @compile ../common/CompilerToVMHelper.java
  31  * @run main ClassFileInstaller jdk.vm.ci.hotspot.CompilerToVMHelper
  32  * @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  33  *      -Xbootclasspath/a:.
  34  *      compiler.jvmci.compilerToVM.GetLineNumberTableTest
  35  */
  36 
  37 package compiler.jvmci.compilerToVM;
  38 
  39 import compiler.jvmci.common.CTVMUtilities;
  40 import compiler.jvmci.common.testcases.TestCase;
  41 import jdk.vm.ci.hotspot.CompilerToVMHelper;
  42 import jdk.vm.ci.hotspot.HotSpotResolvedJavaMethod;
  43 import jdk.test.lib.Asserts;
  44 
  45 import java.lang.reflect.Executable;
  46 import java.util.Arrays;
  47 import java.util.Map;
  48 
  49 public class GetLineNumberTableTest {
  50     public static void main(String[] args) {
  51         TestCase.getAllExecutables()
  52                 .forEach(GetLineNumberTableTest::runSanityTest);
  53     }
  54 
  55     public static void runSanityTest(Executable aMethod) {
  56         HotSpotResolvedJavaMethod method = CTVMUtilities
  57                 .getResolvedMethod(aMethod);
  58         long[] lineNumbers = CompilerToVMHelper.getLineNumberTable(method);
  59         long[] expectedLineNumbers = getExpectedLineNumbers(aMethod);
  60 
  61         Asserts.assertTrue(Arrays.equals(lineNumbers, expectedLineNumbers),
  62                 String.format("%s : unequal table values : %n%s%n%s%n",
  63                         aMethod,
  64                         Arrays.toString(lineNumbers),
  65                         Arrays.toString(expectedLineNumbers)));
  66     }
  67 
  68     public static long[] getExpectedLineNumbers(Executable aMethod) {
  69         Map<Integer, Integer> bciToLine = CTVMUtilities
  70                 .getBciToLineNumber(aMethod);
  71         long[] result = null;
  72         if (!bciToLine.isEmpty()) {
  73             result = new long[2 * bciToLine.size()];
  74             int i = 0;
  75             for (Integer key : bciToLine.keySet()) {
  76                 result[i++] = key.longValue();
  77                 result[i++] = bciToLine.get(key).longValue();
  78             }
  79         }
  80         // compilerToVM::getLineNumberTable returns null in case empty table
  81         return result;
  82     }
  83 
  84 }