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/*
* Copyright (c) 2012, 2013, 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.
*/
// this test has been disabled because of timeout issues.
// see JDK-8006746
package org.openjdk.tests.vm;
import java.util.*;
import org.testng.ITestResult;
import org.testng.annotations.Test;
import org.testng.annotations.DataProvider;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.AfterSuite;
import org.openjdk.tests.separate.*;
import org.openjdk.tests.separate.Compiler;
import org.openjdk.tests.shapegen.Hierarchy;
import org.openjdk.tests.shapegen.HierarchyGenerator;
import org.openjdk.tests.shapegen.ClassCase;
import static org.testng.Assert.*;
import static org.openjdk.tests.separate.SourceModel.*;
import static org.openjdk.tests.separate.SourceModel.Class;
import static org.openjdk.tests.separate.SourceModel.Method;
import static org.openjdk.tests.separate.SourceModel.Type;
public class FDSeparateCompilationTest extends TestHarness {
private static String EMPTY = "\"\"";
public FDSeparateCompilationTest() {
super(false, true);
}
@DataProvider(name = "allShapes", parallel = true)
public Object[][] hierarchyGenerator() {
ArrayList<Object[]> allCases = new ArrayList<>();
HierarchyGenerator hg = new HierarchyGenerator();
for (Object x : hg.getOK()) {
allCases.add(new Object[]{x});
}
for (Object x : hg.getErr()) {
allCases.add(new Object[]{x});
}
return allCases.toArray(new Object[0][]);
}
// The expected value obtained when invoking the method from the specified
// class. If returns null, then an AbstractMethodError is expected.
private static String getExpectedResult(ClassCase cc) {
Set<ClassCase> provs = cc.get_mprov();
if (cc.get_mres() != null) {
return cc.get_mres().getName();
} else if (provs != null && provs.size() == 1) {
ClassCase cand = provs.iterator().next();
switch (cand.kind) {
case CCONCRETE:
case IDEFAULT:
return cand.getName();
case CNONE:
case IVAC:
return getExpectedResult(cand);
}
}
return null;
}
private static final ConcreteMethod canonicalMethod = new ConcreteMethod(
"String", "m", "returns " + EMPTY + ";", AccessFlag.PUBLIC);
@Test(enabled = false, groups = "vm", dataProvider = "allShapes")
public void separateCompilationTest(Hierarchy hs) {
ClassCase cc = hs.root;
Type type = sourceTypeFrom(hs.root);
Class specimen = null;
if (type instanceof Class) {
Class ctype = (Class)type;
if (ctype.isAbstract()) {
specimen = new Class("Test" + ctype.getName(), ctype);
} else {
specimen = ctype;
}
} else {
specimen = new Class("Test" + type.getName(), (Interface)type);
}
String value = getExpectedResult(cc);
if (value != null) {
assertInvokeVirtualEquals(value, specimen, canonicalMethod, EMPTY);
} else {
assertThrows(AbstractMethodError.class, specimen,
canonicalMethod, EMPTY);
}
}
@AfterMethod
public void printCaseError(ITestResult result) {
if (result.getStatus() == ITestResult.FAILURE) {
Hierarchy hs = (Hierarchy)result.getParameters()[0];
System.out.println("Separate compilation case " + hs);
printCaseDetails(hs);
}
}
@AfterSuite
public void cleanupCompilerCache() {
Compiler.purgeCache();
}
private void printCaseDetails(Hierarchy hs) {
String exp = getExpectedResult(hs.root);
for (String s : hs.getDescription()) {
System.out.println(" " + s);
}
if (exp != null) {
System.out.println(" Expected \"" + exp + "\"");
} else {
System.out.println(" Expected AbstractMethodError");
}
}
private Type sourceTypeFrom(ClassCase cc) {
Type type = null;
if (cc.isInterface()) {
Interface iface = new Interface(cc.getName());
for (ClassCase scc : cc.getInterfaces()) {
Interface supertype = (Interface)sourceTypeFrom(scc);
iface.addSuperType(supertype);
}
type = iface;
} else {
Class cls = new Class(cc.getName());
if (cc.hasSuperclass()) {
Class superc = (Class)sourceTypeFrom(cc.getSuperclass());
cls.setSuperClass(superc);
}
for (ClassCase scc : cc.getInterfaces()) {
Interface supertype = (Interface)sourceTypeFrom(scc);
cls.addSuperType(supertype);
}
if (cc.isAbstract()) {
cls.getAccessFlags().add(AccessFlag.ABSTRACT);
}
type = cls;
}
Method method = methodFrom(cc);
if (method != null) {
type.addMethod(method);
}
return type;
}
private Method methodFrom(ClassCase cc) {
switch (cc.kind) {
case IVAC:
case CNONE: return null;
case IPRESENT:
case CABSTRACT:
return new AbstractMethod("String", "m", AccessFlag.PUBLIC);
case IDEFAULT:
return new DefaultMethod(
"String", "m", "return \"" + cc.getName() + "\";");
case CCONCRETE:
return new ConcreteMethod(
"String", "m", "return \"" + cc.getName() + "\";",
AccessFlag.PUBLIC);
default:
fail("Unknown method type in class");
return null;
}
}
}
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