e56162b43d
8205621: Increment JDK version for JDK 12 8193292: Add SourceVersion.RELEASE_12 8193290: Add source 12 and target 12 to javac 8205619: Bump maximum recognized class file version to 56 for JDK 12 Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com> Co-authored-by: Mikael Vidstedt <mikael.vidstedt@oracle.com> Reviewed-by: alanb, smarks, jjg, mr, erikj, psandoz, dholmes
115 lines
4.4 KiB
Java
115 lines
4.4 KiB
Java
/*
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* Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @modules java.base/jdk.internal.module
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* @run testng ClassFileVersionsTest
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* @summary Test parsing of module-info.class with different class file versions
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*/
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import java.lang.module.InvalidModuleDescriptorException;
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import java.lang.module.ModuleDescriptor;
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import java.lang.module.ModuleDescriptor.Requires.Modifier;
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import java.nio.ByteBuffer;
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import java.util.Set;
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import static java.lang.module.ModuleDescriptor.Requires.Modifier.*;
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import jdk.internal.module.ModuleInfoWriter;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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public class ClassFileVersionsTest {
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// major, minor, modifiers for requires java.base
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@DataProvider(name = "supported")
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public Object[][] supported() {
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return new Object[][]{
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{ 53, 0, Set.of() }, // JDK 9
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{ 53, 0, Set.of(STATIC) },
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{ 53, 0, Set.of(TRANSITIVE) },
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{ 53, 0, Set.of(STATIC, TRANSITIVE) },
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{ 54, 0, Set.of() }, // JDK 10
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{ 55, 0, Set.of() }, // JDK 11
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{ 56, 0, Set.of() }, // JDK 12
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};
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}
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// major, minor, modifiers for requires java.base
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@DataProvider(name = "unsupported")
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public Object[][] unsupported() {
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return new Object[][]{
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{ 50, 0, Set.of()}, // JDK 6
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{ 51, 0, Set.of()}, // JDK 7
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{ 52, 0, Set.of()}, // JDK 8
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{ 54, 0, Set.of(STATIC) }, // JDK 10
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{ 54, 0, Set.of(TRANSITIVE) },
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{ 54, 0, Set.of(STATIC, TRANSITIVE) },
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{ 55, 0, Set.of(STATIC) }, // JDK 11
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{ 55, 0, Set.of(TRANSITIVE) },
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{ 55, 0, Set.of(STATIC, TRANSITIVE) },
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{ 56, 0, Set.of(STATIC) }, // JDK 12
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{ 56, 0, Set.of(TRANSITIVE) },
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{ 56, 0, Set.of(STATIC, TRANSITIVE) },
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{ 57, 0, Set.of()}, // JDK 13
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};
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}
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@Test(dataProvider = "supported")
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public void testSupported(int major, int minor, Set<Modifier> ms) {
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ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo")
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.requires(ms, "java.base")
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.build();
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ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor);
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classFileVersion(bb, major, minor);
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descriptor = ModuleDescriptor.read(bb);
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assertEquals(descriptor.name(), "foo");
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}
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@Test(dataProvider = "unsupported",
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expectedExceptions = InvalidModuleDescriptorException.class)
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public void testUnsupported(int major, int minor, Set<Modifier> ms) {
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ModuleDescriptor descriptor = ModuleDescriptor.newModule("foo")
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.requires(ms, "java.base")
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.build();
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ByteBuffer bb = ModuleInfoWriter.toByteBuffer(descriptor);
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classFileVersion(bb, major, minor);
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// throws InvalidModuleDescriptorException
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ModuleDescriptor.read(bb);
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}
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private void classFileVersion(ByteBuffer bb, int major, int minor) {
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bb.putShort(4, (short) minor);
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bb.putShort(6, (short) major);
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}
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}
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