1 /*
2 * Copyright (c) 2015, 2016, 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 * -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
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 }