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/*
* 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.jvmci
* @modules jdk.internal.vm.ci/jdk.vm.ci.hotspot
* jdk.internal.vm.ci/jdk.vm.ci.code
* jdk.internal.vm.ci/jdk.vm.ci.code.site
* jdk.internal.vm.ci/jdk.vm.ci.meta
* jdk.internal.vm.ci/jdk.vm.ci.runtime
* jdk.internal.vm.ci/jdk.vm.ci.common
* @compile CodeInstallerTest.java
* @run junit/othervm -da:jdk.vm.ci... -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
* -Djvmci.Compiler=null compiler.jvmci.errors.TestInvalidCompilationResult
*/
package compiler.jvmci.errors;
import jdk.vm.ci.code.StackSlot;
import jdk.vm.ci.code.site.ConstantReference;
import jdk.vm.ci.code.site.DataPatch;
import jdk.vm.ci.code.site.DataSectionReference;
import jdk.vm.ci.code.site.Infopoint;
import jdk.vm.ci.code.site.InfopointReason;
import jdk.vm.ci.code.site.Mark;
import jdk.vm.ci.code.site.Reference;
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.HotSpotConstant;
import jdk.vm.ci.meta.Assumptions.Assumption;
import jdk.vm.ci.meta.VMConstant;
import org.junit.Test;
/**
* Tests for errors in the code installer.
*/
public class TestInvalidCompilationResult extends CodeInstallerTest {
private static class InvalidAssumption extends Assumption {
}
private static class InvalidVMConstant implements VMConstant {
public boolean isDefaultForKind() {
return false;
}
public String toValueString() {
return null;
}
}
private static class InvalidReference extends Reference {
@Override
public int hashCode() {
return 0;
}
@Override
public boolean equals(Object obj) {
return false;
}
}
@Test(expected = JVMCIError.class)
public void testInvalidAssumption() {
installEmptyCode(new Site[0], new Assumption[]{new InvalidAssumption()}, new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInvalidAlignment() {
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 7, new DataPatch[0], null);
}
@Test(expected = NullPointerException.class)
public void testNullDataPatchInDataSection() {
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{null}, null);
}
@Test(expected = NullPointerException.class)
public void testNullReferenceInDataSection() {
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, null)}, null);
}
@Test(expected = JVMCIError.class)
public void testInvalidDataSectionReference() {
DataSectionReference ref = new DataSectionReference();
ref.setOffset(0);
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
}
@Test(expected = JVMCIError.class)
public void testInvalidNarrowMethodInDataSection() {
HotSpotConstant c = (HotSpotConstant) dummyMethod.getEncoding();
ConstantReference ref = new ConstantReference((VMConstant) c.compress());
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
}
@Test(expected = NullPointerException.class)
public void testNullConstantInDataSection() {
ConstantReference ref = new ConstantReference(null);
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
}
@Test(expected = JVMCIError.class)
public void testInvalidConstantInDataSection() {
ConstantReference ref = new ConstantReference(new InvalidVMConstant());
installEmptyCode(new Site[0], new Assumption[0], new Comment[0], 16, new DataPatch[]{new DataPatch(0, ref)}, null);
}
@Test(expected = NullPointerException.class)
public void testNullReferenceInCode() {
installEmptyCode(new Site[]{new DataPatch(0, null)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = NullPointerException.class)
public void testNullConstantInCode() {
ConstantReference ref = new ConstantReference(null);
installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInvalidConstantInCode() {
ConstantReference ref = new ConstantReference(new InvalidVMConstant());
installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInvalidReference() {
InvalidReference ref = new InvalidReference();
installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testOutOfBoundsDataSectionReference() {
DataSectionReference ref = new DataSectionReference();
ref.setOffset(0x1000);
installEmptyCode(new Site[]{new DataPatch(0, ref)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInvalidMark() {
installEmptyCode(new Site[]{new Mark(0, new Object())}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInvalidMarkInt() {
installEmptyCode(new Site[]{new Mark(0, -1)}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = NullPointerException.class)
public void testNullSite() {
installEmptyCode(new Site[]{null}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testInfopointMissingDebugInfo() {
Infopoint info = new Infopoint(0, null, InfopointReason.METHOD_START);
installEmptyCode(new Site[]{info}, new Assumption[0], new Comment[0], 16, new DataPatch[0], null);
}
@Test(expected = JVMCIError.class)
public void testSafepointMissingDebugInfo() {
Infopoint info = new Infopoint(0, null, InfopointReason.SAFEPOINT);
StackSlot deoptRescueSlot = StackSlot.get(null, 0, true);
installEmptyCode(new Site[]{info}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
}
@Test(expected = JVMCIError.class)
public void testInvalidDeoptRescueSlot() {
StackSlot deoptRescueSlot = StackSlot.get(null, -1, false);
installEmptyCode(new Site[]{}, new Assumption[0], new Comment[0], 16, new DataPatch[0], deoptRescueSlot);
}
}
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