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