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.hotspot 28 * jdk.vm.ci/jdk.vm.ci.code 29 * jdk.vm.ci/jdk.vm.ci.code.site 30 * jdk.vm.ci/jdk.vm.ci.meta 31 * jdk.vm.ci/jdk.vm.ci.runtime 32 * jdk.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.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 }