| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /** |
| * @test |
| * @requires (vm.simpleArch == "x64" | vm.simpleArch == "sparcv9" | vm.simpleArch == "aarch64") |
| * @modules jdk.vm.ci/jdk.vm.ci.hotspot |
| * jdk.vm.ci/jdk.vm.ci.code |
| * jdk.vm.ci/jdk.vm.ci.code.site |
| * jdk.vm.ci/jdk.vm.ci.meta |
| * jdk.vm.ci/jdk.vm.ci.runtime |
| * jdk.vm.ci/jdk.vm.ci.common |
| * @compile CodeInstallerTest.java |
| * @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI compiler.jvmci.errors.TestInvalidOopMap |
| */ |
| |
| package compiler.jvmci.errors; |
| |
| import jdk.vm.ci.code.BytecodePosition; |
| import jdk.vm.ci.code.DebugInfo; |
| import jdk.vm.ci.code.Location; |
| import jdk.vm.ci.code.ReferenceMap; |
| import jdk.vm.ci.code.Register; |
| import jdk.vm.ci.code.StackSlot; |
| import jdk.vm.ci.code.site.DataPatch; |
| import jdk.vm.ci.code.site.Infopoint; |
| import jdk.vm.ci.code.site.InfopointReason; |
| import jdk.vm.ci.code.site.Site; |
| import jdk.vm.ci.common.JVMCIError; |
| import jdk.vm.ci.hotspot.HotSpotCompiledCode.Comment; |
| import jdk.vm.ci.hotspot.HotSpotReferenceMap; |
| import jdk.vm.ci.meta.Assumptions.Assumption; |
| import jdk.vm.ci.meta.JavaKind; |
| import jdk.vm.ci.meta.PlatformKind; |
| |
| import org.junit.Test; |
| |
| /** |
| * Tests for errors in oop maps. |
| */ |
| public class TestInvalidOopMap extends CodeInstallerTest { |
| |
| private static class InvalidReferenceMap extends ReferenceMap { |
| } |
| |
| private void test(ReferenceMap refMap) { |
| BytecodePosition pos = new BytecodePosition(null, dummyMethod, 0); |
| DebugInfo info = new DebugInfo(pos); |
| info.setReferenceMap(refMap); |
| installEmptyCode(new Site[]{new Infopoint(0, info, InfopointReason.SAFEPOINT)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], StackSlot.get(null, 0, true)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testMissingReferenceMap() { |
| test(null); |
| } |
| |
| @Test(expected = JVMCIError.class) |
| public void testInvalidReferenceMap() { |
| test(new InvalidReferenceMap()); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullOops() { |
| test(new HotSpotReferenceMap(null, new Location[0], new int[0], 8)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullBase() { |
| test(new HotSpotReferenceMap(new Location[0], null, new int[0], 8)); |
| } |
| |
| @Test(expected = NullPointerException.class) |
| public void testNullSize() { |
| test(new HotSpotReferenceMap(new Location[0], new Location[0], null, 8)); |
| } |
| |
| @Test(expected = JVMCIError.class) |
| public void testInvalidLength() { |
| test(new HotSpotReferenceMap(new Location[1], new Location[2], new int[3], 8)); |
| } |
| |
| @Test(expected = JVMCIError.class) |
| public void testInvalidShortOop() { |
| PlatformKind kind = arch.getPlatformKind(JavaKind.Short); |
| Register reg = getRegister(kind, 0); |
| |
| Location[] oops = new Location[]{Location.register(reg)}; |
| Location[] base = new Location[]{null}; |
| int[] size = new int[]{kind.getSizeInBytes()}; |
| |
| test(new HotSpotReferenceMap(oops, base, size, 8)); |
| } |
| } |