1 /*
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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
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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
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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
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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  *                   -Djvmci.Compiler=null 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 
isDefaultForKind()66         public boolean isDefaultForKind() {
67             return false;
68         }
69 
toValueString()70         public String toValueString() {
71             return null;
72         }
73     }
74 
75     private static class InvalidReference extends Reference {
76 
77         @Override
hashCode()78         public int hashCode() {
79             return 0;
80         }
81 
82         @Override
equals(Object obj)83         public boolean equals(Object obj) {
84             return false;
85         }
86     }
87 
88     @Test(expected = JVMCIError.class)
testInvalidAssumption()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)
testInvalidAlignment()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)
testNullDataPatchInDataSection()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)
testNullReferenceInDataSection()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)
testInvalidDataSectionReference()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)
testInvalidNarrowMethodInDataSection()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)
testNullConstantInDataSection()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)
testInvalidConstantInDataSection()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)
testNullReferenceInCode()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)
testNullConstantInCode()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)
testInvalidConstantInCode()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)
testInvalidReference()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)
testOutOfBoundsDataSectionReference()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)
testInvalidMark()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)
testInvalidMarkInt()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)
testNullSite()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)
testInfopointMissingDebugInfo()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)
testSafepointMissingDebugInfo()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)
testInvalidDeoptRescueSlot()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 }
198