119 lines
4.4 KiB
Java
119 lines
4.4 KiB
Java
/*
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* Copyright (c) 2022, 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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# @bug 8296329
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* @summary Tests for version validator.
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* jdk.compiler
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* jdk.jartool
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* @build jdk.test.lib.Utils
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* jdk.test.lib.Asserts
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* jdk.test.lib.JDKToolFinder
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* jdk.test.lib.JDKToolLauncher
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* jdk.test.lib.Platform
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* jdk.test.lib.process.*
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* MRTestBase
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* @run testng/timeout=1200 VersionValidatorTest
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*/
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import org.testng.annotations.BeforeMethod;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import java.lang.reflect.Method;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.List;
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public class VersionValidatorTest extends MRTestBase {
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private Path root;
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@BeforeMethod
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void testInit(Method method) {
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root = Paths.get(method.getName());
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}
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@Test(dataProvider = "differentMajorVersions")
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public void onlyCompatibleVersionIsAllowedInMultiReleaseJar(String baseMajorVersion, String otherMajorVersion,
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boolean enablePreviewForBaseVersion, boolean enablePreviewForOtherVersion, boolean isAcceptable)
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throws Throwable {
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Path baseVersionClassesDir = compileLibClass(baseMajorVersion, enablePreviewForBaseVersion);
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Path otherVersionClassesDir = compileLibClass(otherMajorVersion, enablePreviewForOtherVersion);
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var result = jar("--create", "--file", "lib.jar", "-C", baseVersionClassesDir.toString(), "Lib.class",
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"--release", otherMajorVersion, "-C", otherVersionClassesDir.toString(), "Lib.class");
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if (isAcceptable) {
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result.shouldHaveExitValue(SUCCESS)
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.shouldBeEmptyIgnoreVMWarnings();
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} else {
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result.shouldNotHaveExitValue(SUCCESS)
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.shouldContain("has a class version incompatible with an earlier version");
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}
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}
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private Path compileLibClass(String majorVersion, boolean enablePreview) throws Throwable {
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String classTemplate = """
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public class Lib {
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public static int version = $VERSION;
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}
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""";
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Path sourceFile = Files.createDirectories(root.resolve("src").resolve(majorVersion)).resolve("Lib.java");
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Files.write(sourceFile, classTemplate.replace("$VERSION", majorVersion).getBytes());
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Path classesDir = root.resolve("classes").resolve(majorVersion);
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javac(classesDir, List.of("--release", majorVersion), sourceFile);
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if (enablePreview) {
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rewriteMinorVersionForEnablePreviewClass(classesDir.resolve("Lib.class"));
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}
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return classesDir;
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}
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private void rewriteMinorVersionForEnablePreviewClass(Path classFile) throws Throwable {
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byte[] classBytes = Files.readAllBytes(classFile);
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classBytes[4] = -1;
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classBytes[5] = -1;
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Files.write(classFile, classBytes);
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}
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@DataProvider
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Object[][] differentMajorVersions() {
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return new Object[][] {
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{ "19", "20", false, true, true },
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{ "19", "20", false, false, true },
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{ "19", "20", true, true, true },
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{ "19", "20", true, false, true },
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{ "20", "19", false, true, false },
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{ "20", "19", false, false, false },
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{ "20", "19", true, true, false },
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{ "20", "19", true, false, false },
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};
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}
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}
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