jdk-24/hotspot/test/compiler/jvmci/compilerToVM/GetImplementorTest.java
Alan Bateman f30fc1c88b 8142968: Module System implementation
Initial integration of JEP 200, JEP 260, JEP 261, and JEP 282

Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Christian Tornqvist <christian.tornqvist@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: George Triantafillou <george.triantafillou@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Ioi Lam <ioi.lam@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jean-Francois Denise <jean-francois.denise@oracle.com>
Co-authored-by: Jiangli Zhou <jiangli.zhou@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Staffan Larsen <staffan.larsen@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: acorn, ccheung, coleenp, ctornqvi, dholmes, dsimms, gtriantafill, iklam, jiangli, mgronlun, mseledtsov, cjplummer, sspitsyn, stefank, twisti, hseigel, lfoltan, alanb, mchung, dfazunen
2016-03-17 19:04:01 +00:00

135 lines
5.7 KiB
Java

/*
* Copyright (c) 2015, 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
* @bug 8136421
* @requires (os.simpleArch == "x64" | os.simpleArch == "sparcv9" | os.simpleArch == "aarch64")
* @library / /testlibrary /test/lib/
* @library ../common/patches
* @modules jdk.vm.ci/jdk.vm.ci.hotspot
* @build jdk.vm.ci/jdk.vm.ci.hotspot.CompilerToVMHelper
* @build compiler.jvmci.compilerToVM.GetImplementorTest
* @run main/othervm -XX:+UnlockExperimentalVMOptions -XX:+EnableJVMCI
* compiler.jvmci.compilerToVM.GetImplementorTest
*/
package compiler.jvmci.compilerToVM;
import compiler.jvmci.common.testcases.AbstractClass;
import compiler.jvmci.common.testcases.AbstractClassExtender;
import compiler.jvmci.common.testcases.DoNotImplementInterface;
import compiler.jvmci.common.testcases.DoNotExtendClass;
import compiler.jvmci.common.testcases.MultipleImplementer1;
import compiler.jvmci.common.testcases.MultipleImplementer2;
import compiler.jvmci.common.testcases.MultipleImplementersInterface;
import compiler.jvmci.common.testcases.SingleImplementer;
import compiler.jvmci.common.testcases.SingleImplementerInterface;
import compiler.jvmci.common.testcases.SingleSubclass;
import compiler.jvmci.common.testcases.SingleSubclassedClass;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Stream;
import jdk.vm.ci.hotspot.CompilerToVMHelper;
import jdk.vm.ci.hotspot.HotSpotResolvedObjectType;
import jdk.test.lib.Asserts;
import jdk.test.lib.Utils;
public class GetImplementorTest {
public static void main(String args[]) {
GetImplementorTest test = new GetImplementorTest();
for (TestCase tcase : createTestCases()) {
test.runTest(tcase);
}
}
private static Set<TestCase> createTestCases() {
Set<TestCase> result = new HashSet<>();
Stream.of(
SingleSubclass.class,
AbstractClassExtender.class,
MultipleImplementer2.class,
MultipleImplementer1.class,
MultipleImplementersInterface.class,
DoNotImplementInterface.class,
DoNotExtendClass.class,
AbstractClass.class,
SingleSubclassedClass.class)
.forEach(Utils::ensureClassIsLoaded);
// an interface with single class implementing it
result.add(new TestCase(SingleImplementerInterface.class,
SingleImplementer.class));
/* an interface with multiple implementers. According to getImplementor
javadoc, an itself should be returned in case of more than one
implementor
*/
result.add(new TestCase(MultipleImplementersInterface.class,
MultipleImplementersInterface.class));
// an interface with no implementors
result.add(new TestCase(DoNotImplementInterface.class, null));
// an abstract class with extender class
result.add(new TestCase(AbstractClass.class, null));
// a simple class, which is not extended
result.add(new TestCase(DoNotExtendClass.class, null));
// a usual class, which is extended
result.add(new TestCase(SingleSubclassedClass.class, null));
return result;
}
private void runTest(TestCase tcase) {
System.out.println(tcase);
HotSpotResolvedObjectType resolvedIface = CompilerToVMHelper
.lookupType(Utils.toJVMTypeSignature(tcase.anInterface),
getClass(), /* resolve = */ true);
HotSpotResolvedObjectType resolvedImplementer = CompilerToVMHelper
.getImplementor(resolvedIface);
HotSpotResolvedObjectType resolvedExpected = null;
if (tcase.expectedImplementer != null) {
resolvedExpected = CompilerToVMHelper.lookupType(Utils
.toJVMTypeSignature(tcase.expectedImplementer),
getClass(), /* resolve = */ true);
}
Asserts.assertEQ(resolvedImplementer, resolvedExpected,
"Unexpected implementer for " + tcase.anInterface.getName());
}
private static class TestCase {
public final Class<?> anInterface;
public final Class<?> expectedImplementer;
public TestCase(Class<?> iface, Class<?> expectedImplementer) {
this.anInterface = iface;
this.expectedImplementer = expectedImplementer;
}
@Override
public String toString() {
return String.format("CASE: interface=%s, expected=%s",
anInterface.getName(),
expectedImplementer == null
? null
: expectedImplementer.getName());
}
}
}