1 /*
   2  * Copyright (c) 2015, 2019, 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  * @test
  26  * @requires vm.jvmci
  27  * @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot
  28  *          jdk.internal.vm.ci/jdk.vm.ci.code
  29  *          jdk.internal.vm.ci/jdk.vm.ci.code.site
  30  *          jdk.internal.vm.ci/jdk.vm.ci.meta
  31  *          jdk.internal.vm.ci/jdk.vm.ci.runtime
  32  *          jdk.internal.vm.ci/jdk.vm.ci.common
  33  * @compile CodeInstallerTest.java
  34  * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
  35  *                   -XX:-UseJVMCICompiler compiler.jvmci.errors.TestInvalidCompilationResult
  36  */
  37 
  38 package compiler.jvmci.errors;
  39 
  40 import jdk.vm.ci.code.StackSlot;
  41 import jdk.vm.ci.code.site.ConstantReference;
  42 import jdk.vm.ci.code.site.DataPatch;
  43 import jdk.vm.ci.code.site.DataSectionReference;
  44 import jdk.vm.ci.code.site.Infopoint;
  45 import jdk.vm.ci.code.site.InfopointReason;
  46 import jdk.vm.ci.code.site.Mark;
  47 import jdk.vm.ci.code.site.Reference;
  48 import jdk.vm.ci.code.site.Site;
  49 import jdk.vm.ci.common.JVMCIError;
  50 import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment;
  51 import jdk.vm.ci.hotspot.HotSpotConstant;
  52 import jdk.vm.ci.meta.Assumptions.Assumption;
  53 import jdk.vm.ci.meta.VMConstant;
  54 import org.junit.Test;
  55 
  56 /**
  57  * Tests for errors in the code installer.
  58  */
  59 public class TestInvalidCompilationResult extends CodeInstallerTest {
  60 
  61     private static class InvalidAssumption extends Assumption {
  62     }
  63 
  64     private static class InvalidVMConstant implements VMConstant {
  65 
  66         public boolean isDefaultForKind() {
  67             return false;
  68         }
  69 
  70         public String toValueString() {
  71             return null;
  72         }
  73     }
  74 
  75     private static class InvalidReference extends Reference {
  76 
  77         @Override
  78         public int hashCode() {
  79             return 0;
  80         }
  81 
  82         @Override
  83         public boolean equals(Object obj) {
  84             return false;
  85         }
  86     }
  87 
  88     @Test(expected = JVMCIError.class)
  89     public void testInvalidAssumption() {
  90         installEmptyCode(new Site[0], new Assumption[]{new InvalidAssumption()}, new Comment[0], 16, new DataPatch[0], null);
  91     }
  92 
  93     @Test(expected = JVMCIError.class)
  94     public void testInvalidAlignment() {
  95         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 7, new DataPatch[0], null);
  96     }
  97 
  98     @Test(expected = NullPointerException.class)
  99     public void testNullDataPatchInDataSection() {
 100         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{null}, null);
 101     }
 102 
 103     @Test(expected = NullPointerException.class)
 104     public void testNullReferenceInDataSection() {
 105         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, null)}, null);
 106     }
 107 
 108     @Test(expected = JVMCIError.class)
 109     public void testInvalidDataSectionReference() {
 110         DataSectionReference ref = new DataSectionReference();
 111         ref.setOffset(0);
 112         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
 113     }
 114 
 115     @Test(expected = JVMCIError.class)
 116     public void testInvalidNarrowMethodInDataSection() {
 117         HotSpotConstant c = (HotSpotConstant) dummyMethod.getEncoding();
 118         ConstantReference ref = new ConstantReference((VMConstant) c.compress());
 119         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
 120     }
 121 
 122     @Test(expected = NullPointerException.class)
 123     public void testNullConstantInDataSection() {
 124         ConstantReference ref = new ConstantReference(null);
 125         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
 126     }
 127 
 128     @Test(expected = JVMCIError.class)
 129     public void testInvalidConstantInDataSection() {
 130         ConstantReference ref = new ConstantReference(new InvalidVMConstant());
 131         installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
 132     }
 133 
 134     @Test(expected = NullPointerException.class)
 135     public void testNullReferenceInCode() {
 136         installEmptyCode(new Site[]{new DataPatch(0, null)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 137     }
 138 
 139     @Test(expected = NullPointerException.class)
 140     public void testNullConstantInCode() {
 141         ConstantReference ref = new ConstantReference(null);
 142         installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 143     }
 144 
 145     @Test(expected = JVMCIError.class)
 146     public void testInvalidConstantInCode() {
 147         ConstantReference ref = new ConstantReference(new InvalidVMConstant());
 148         installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 149     }
 150 
 151     @Test(expected = JVMCIError.class)
 152     public void testInvalidReference() {
 153         InvalidReference ref = new InvalidReference();
 154         installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 155     }
 156 
 157     @Test(expected = JVMCIError.class)
 158     public void testOutOfBoundsDataSectionReference() {
 159         DataSectionReference ref = new DataSectionReference();
 160         ref.setOffset(0x1000);
 161         installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 162     }
 163 
 164     @Test(expected = JVMCIError.class)
 165     public void testInvalidMark() {
 166         installEmptyCode(new Site[]{new Mark(0, new Object())}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 167     }
 168 
 169     @Test(expected = JVMCIError.class)
 170     public void testInvalidMarkInt() {
 171         installEmptyCode(new Site[]{new Mark(0, -1)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 172     }
 173 
 174     @Test(expected = NullPointerException.class)
 175     public void testNullSite() {
 176         installEmptyCode(new Site[]{null}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 177     }
 178 
 179     @Test(expected = JVMCIError.class)
 180     public void testInfopointMissingDebugInfo() {
 181         Infopoint info = new Infopoint(0, null, InfopointReason.METHOD_START);
 182         installEmptyCode(new Site[]{info}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
 183     }
 184 
 185     @Test(expected = JVMCIError.class)
 186     public void testSafepointMissingDebugInfo() {
 187         Infopoint info = new Infopoint(0, null, InfopointReason.SAFEPOINT);
 188         StackSlot deoptRescueSlot = StackSlot.get(null, 0, true);
 189         installEmptyCode(new Site[]{info}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
 190     }
 191 
 192     @Test(expected = JVMCIError.class)
 193     public void testInvalidDeoptRescueSlot() {
 194         StackSlot deoptRescueSlot = StackSlot.get(null, -1, false);
 195         installEmptyCode(new Site[]{}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
 196     }
 197 }