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 (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
27 * @modules jdk.vm.ci/jdk.vm.ci.code
28 * jdk.vm.ci/jdk.vm.ci.code.site
29 * jdk.vm.ci/jdk.vm.ci.meta
30 * jdk.vm.ci/jdk.vm.ci.runtime
31 * jdk.vm.ci/jdk.vm.ci.common
32 * jdk.vm.ci.hotspot/jdk.vm.ci.hotspot
33 * @compile CodeInstallerTest.java
34 * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.errors.TestInvalidDebugInfo
35 */
36
37 package compiler.jvmci.errors;
38
39 import jdk.vm.ci.code.BytecodeFrame;
40 import jdk.vm.ci.code.DebugInfo;
41 import jdk.vm.ci.code.Location;
42 import jdk.vm.ci.code.Register;
43 import jdk.vm.ci.code.StackSlot;
44 import jdk.vm.ci.code.VirtualObject;
45 import jdk.vm.ci.code.site.DataPatch;
46 import jdk.vm.ci.code.site.Infopoint;
47 import jdk.vm.ci.code.site.InfopointReason;
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.HotSpotReferenceMap;
52 import jdk.vm.ci.meta.Assumptions.Assumption;
53 import jdk.vm.ci.meta.JavaConstant;
54 import jdk.vm.ci.meta.JavaKind;
55 import jdk.vm.ci.meta.JavaValue;
56 import jdk.vm.ci.meta.LIRKind;
57 import jdk.vm.ci.meta.ResolvedJavaType;
58 import jdk.vm.ci.meta.Value;
59
60 import org.junit.Test;
61
62 /**
63 * Tests for errors in debug info.
64 */
65 public class TestInvalidDebugInfo extends CodeInstallerTest {
66
67 private static class UnknownJavaValue implements JavaValue {
68 }
69
70 private void test(JavaValue[] values, JavaKind[] slotKinds, int locals, int stack, int locks) {
71 test(null, values, slotKinds, locals, stack, locks);
72 }
73
74 private void test(VirtualObject[] vobj, JavaValue[] values, JavaKind[] slotKinds, int locals, int stack, int locks) {
75 test(vobj, values, slotKinds, locals, stack, locks, StackSlot.get(null, 0, true));
76 }
77
78 private void test(VirtualObject[] vobj, JavaValue[] values, JavaKind[] slotKinds, int locals, int stack, int locks, StackSlot deoptRescueSlot) {
79 BytecodeFrame frame = new BytecodeFrame(null, dummyMethod, 0, false, false, values, slotKinds, locals, stack, locks);
80 DebugInfo info = new DebugInfo(frame, vobj);
81 info.setReferenceMap(new HotSpotReferenceMap(new Location[0], new Location[0], new int[0], 8));
82 installEmptyCode(new Site[]{new Infopoint(0, info, InfopointReason.SAFEPOINT)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
83 }
84
85 @Test(expected = NullPointerException.class)
86 public void testNullValues() {
87 test(null, new JavaKind[0], 0, 0, 0);
88 }
89
90 @Test(expected = NullPointerException.class)
91 public void testNullSlotKinds() {
92 test(new JavaValue[0], null, 0, 0, 0);
93 }
94
95 @Test(expected = JVMCIError.class)
96 public void testMissingDeoptRescueSlot() {
97 test(null, new JavaValue[0], new JavaKind[0], 0, 0, 0, null);
98 }
99
100 @Test(expected = JVMCIError.class)
101 public void testUnexpectedScopeValuesLength() {
102 test(new JavaValue[]{JavaConstant.FALSE}, new JavaKind[0], 0, 0, 0);
103 }
104
105 @Test(expected = JVMCIError.class)
106 public void testUnexpectedScopeSlotKindsLength() {
107 test(new JavaValue[0], new JavaKind[]{JavaKind.Boolean}, 0, 0, 0);
108 }
109
110 @Test(expected = NullPointerException.class)
111 public void testNullValue() {
112 test(new JavaValue[]{null}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
113 }
114
115 @Test(expected = NullPointerException.class)
116 public void testNullSlotKind() {
117 test(new JavaValue[]{JavaConstant.INT_0}, new JavaKind[]{null}, 1, 0, 0);
118 }
119
120 @Test(expected = NullPointerException.class)
121 public void testNullMonitor() {
122 test(new JavaValue[]{null}, new JavaKind[0], 0, 0, 1);
123 }
124
125 @Test(expected = JVMCIError.class)
126 public void testWrongMonitorType() {
127 test(new JavaValue[]{JavaConstant.INT_0}, new JavaKind[0], 0, 0, 1);
128 }
129
130 @Test(expected = JVMCIError.class)
131 public void testUnexpectedIllegalValue() {
132 test(new JavaValue[]{Value.ILLEGAL}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
133 }
134
135 @Test(expected = JVMCIError.class)
136 public void testUnexpectedTypeInCPURegister() {
137 Register reg = getRegister(arch.getPlatformKind(JavaKind.Int), 0);
138 test(new JavaValue[]{reg.asValue()}, new JavaKind[]{JavaKind.Illegal}, 1, 0, 0);
139 }
140
141 @Test(expected = JVMCIError.class)
142 public void testUnexpectedTypeInFloatRegister() {
143 Register reg = getRegister(arch.getPlatformKind(JavaKind.Float), 0);
144 test(new JavaValue[]{reg.asValue()}, new JavaKind[]{JavaKind.Illegal}, 1, 0, 0);
145 }
146
147 @Test(expected = JVMCIError.class)
148 public void testUnexpectedTypeOnStack() {
149 LIRKind kind = codeCache.getTarget().getLIRKind(JavaKind.Int);
150 StackSlot value = StackSlot.get(kind, 8, false);
151 test(new JavaValue[]{value}, new JavaKind[]{JavaKind.Illegal}, 1, 0, 0);
152 }
153
154 @Test(expected = JVMCIError.class)
155 public void testWrongConstantType() {
156 test(new JavaValue[]{JavaConstant.INT_0}, new JavaKind[]{JavaKind.Object}, 1, 0, 0);
157 }
158
159 @Test(expected = JVMCIError.class)
160 public void testUnsupportedConstantType() {
161 test(new JavaValue[]{JavaConstant.forShort((short) 0)}, new JavaKind[]{JavaKind.Short}, 1, 0, 0);
162 }
163
164 @Test(expected = JVMCIError.class)
165 public void testUnexpectedNull() {
166 test(new JavaValue[]{JavaConstant.NULL_POINTER}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
167 }
168
169 @Test(expected = JVMCIError.class)
170 public void testUnexpectedObject() {
171 JavaValue wrapped = constantReflection.forObject(this);
172 test(new JavaValue[]{wrapped}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
173 }
174
175 @Test(expected = JVMCIError.class)
176 public void testUnknownJavaValue() {
177 test(new JavaValue[]{new UnknownJavaValue()}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
178 }
179
180 @Test(expected = JVMCIError.class)
181 public void testMissingIllegalAfterDouble() {
182 test(new JavaValue[]{JavaConstant.DOUBLE_0, JavaConstant.INT_0}, new JavaKind[]{JavaKind.Double, JavaKind.Int}, 2, 0, 0);
183 }
184
185 @Test(expected = JVMCIError.class)
186 public void testInvalidVirtualObjectId() {
187 ResolvedJavaType obj = metaAccess.lookupJavaType(Object.class);
188 VirtualObject o = VirtualObject.get(obj, 5);
189 o.setValues(new JavaValue[0], new JavaKind[0]);
190
191 test(new VirtualObject[]{o}, new JavaValue[0], new JavaKind[0], 0, 0, 0);
192 }
193
194 @Test(expected = JVMCIError.class)
195 public void testDuplicateVirtualObject() {
196 ResolvedJavaType obj = metaAccess.lookupJavaType(Object.class);
197 VirtualObject o1 = VirtualObject.get(obj, 0);
198 o1.setValues(new JavaValue[0], new JavaKind[0]);
199
200 VirtualObject o2 = VirtualObject.get(obj, 0);
201 o2.setValues(new JavaValue[0], new JavaKind[0]);
202
203 test(new VirtualObject[]{o1, o2}, new JavaValue[0], new JavaKind[0], 0, 0, 0);
204 }
205
206 @Test(expected = JVMCIError.class)
207 public void testUnexpectedVirtualObject() {
208 ResolvedJavaType obj = metaAccess.lookupJavaType(Object.class);
209 VirtualObject o = VirtualObject.get(obj, 0);
210 o.setValues(new JavaValue[0], new JavaKind[0]);
211
212 test(new VirtualObject[]{o}, new JavaValue[]{o}, new JavaKind[]{JavaKind.Int}, 1, 0, 0);
213 }
214
215 @Test(expected = JVMCIError.class)
216 public void testUndefinedVirtualObject() {
217 ResolvedJavaType obj = metaAccess.lookupJavaType(Object.class);
218 VirtualObject o0 = VirtualObject.get(obj, 0);
219 o0.setValues(new JavaValue[0], new JavaKind[0]);
220
221 VirtualObject o1 = VirtualObject.get(obj, 1);
222 o1.setValues(new JavaValue[0], new JavaKind[0]);
223
224 test(new VirtualObject[]{o0}, new JavaValue[]{o1}, new JavaKind[]{JavaKind.Object}, 1, 0, 0);
225 }
226 }