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/*
* Copyright (c) 2017, 2018, 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 8178380 8194937
* @modules java.xml
* @library src /lib/testlibrary
* @build ValidateModulesTest hello/* JarUtils jdk.testlibrary.*
* @run testng ValidateModulesTest
* @summary Basic test for java --validate-modules
*/
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import jdk.testlibrary.ProcessTools;
import jdk.testlibrary.OutputAnalyzer;
import org.testng.annotations.Test;
import static org.testng.Assert.*;
@Test
public class ValidateModulesTest {
/**
* Basic test --validate-modules when there are no errors.
*/
public void testNoErrors() throws Exception {
String modulePath = System.getProperty("test.module.path");
test("--validate-modules");
test("--validate-modules", "-version")
.shouldContain("Runtime Environment");
test("--validate-modules", "--list-modules")
.shouldContain("java.base");
test("--validate-modules", "-d", "java.base")
.shouldContain("exports java.lang");
test("-p", modulePath, "-m", "hello/p.Main")
.shouldContain("Hello world");
test("-p", modulePath, "--validate-modules", "-m", "hello/p.Main")
.shouldNotContain("Hello world");
test("-p", modulePath, "--validate-modules", "--list-modules")
.shouldContain("hello");
test("-p", modulePath, "--validate-modules", "-d", "hello")
.shouldContain("hello")
.shouldContain("contains p");
testExpectingError("--validate-modules", "--add-modules", "BAD")
.shouldContain("Module BAD not found");
testExpectingError("--validate-modules", "-m", "BAD")
.shouldContain("Module BAD not found");
}
/**
* Test an automatic module on the module path with classes in the same
* package as a system module.
*/
public void testPackageConflict() throws Exception {
Path tmpdir = Files.createTempDirectory("tmp");
Path classes = Files.createDirectory(tmpdir.resolve("classes"));
touch(classes, "javax/xml/XMLConstants.class");
touch(classes, "javax/xml/parsers/SAXParser.class");
Path lib = Files.createDirectory(tmpdir.resolve("lib"));
JarUtils.createJarFile(lib.resolve("xml.jar"), classes);
testExpectingError("-p", lib.toString(), "--validate-modules")
.shouldContain("xml automatic")
.shouldContain("conflicts with module java.xml");
}
/**
* Test two modules with the same name in a directory.
*/
public void testDuplicateModule() throws Exception {
Path tmpdir = Files.createTempDirectory("tmp");
Path classes = Files.createDirectory(tmpdir.resolve("classes"));
touch(classes, "org/foo/Bar.class");
Path lib = Files.createDirectory(tmpdir.resolve("lib"));
JarUtils.createJarFile(lib.resolve("foo-1.0.jar"), classes);
JarUtils.createJarFile(lib.resolve("foo-2.0.jar"), classes);
testExpectingError("-p", lib.toString(), "--validate-modules")
.shouldContain("contains same module");
}
/**
* Test two modules with the same name in different directories.
*/
public void testShadowed() throws Exception {
Path tmpdir = Files.createTempDirectory("tmp");
Path classes = Files.createDirectory(tmpdir.resolve("classes"));
touch(classes, "org/foo/Bar.class");
Path lib1 = Files.createDirectory(tmpdir.resolve("lib1"));
JarUtils.createJarFile(lib1.resolve("foo-1.0.jar"), classes);
Path lib2 = Files.createDirectory(tmpdir.resolve("lib2"));
JarUtils.createJarFile(lib2.resolve("foo-2.0.jar"), classes);
test("-p", lib1 + File.pathSeparator + lib2, "--validate-modules")
.shouldContain("shadowed by");
}
/**
* Runs the java launcher with the given arguments, expecting a 0 exit code
*/
private OutputAnalyzer test(String... args) throws Exception {
OutputAnalyzer analyzer = ProcessTools.executeTestJava(args)
.outputTo(System.out)
.errorTo(System.out);
assertTrue(analyzer.getExitValue() == 0);
return analyzer;
}
/**
* Runs the java launcher with the given arguments, expecting a non-0 exit code
*/
private OutputAnalyzer testExpectingError(String... args) throws Exception {
OutputAnalyzer analyzer = ProcessTools.executeTestJava(args)
.outputTo(System.out)
.errorTo(System.out);
assertTrue(analyzer.getExitValue() != 0);
return analyzer;
}
/**
* Creates a file relative the given directory.
*/
private void touch(Path dir, String relPath) throws IOException {
Path file = dir.resolve(relPath.replace('/', File.separatorChar));
Files.createDirectories(file.getParent());
Files.createFile(file);
}
}
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