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/*
* Copyright (c) 2015, 2016, 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
* @summary simple tests of module uses
* @library /tools/lib
* @modules jdk.compiler/com.sun.tools.javac.api
* jdk.compiler/com.sun.tools.javac.main
* jdk.jdeps/com.sun.tools.classfile
* @build toolbox.ToolBox toolbox.JavacTask toolbox.ModuleBuilder ModuleTestBase
* @run main ModuleVersion
*/
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import com.sun.tools.classfile.Attribute;
import com.sun.tools.classfile.ClassFile;
import com.sun.tools.classfile.ConstantPoolException;
import com.sun.tools.classfile.Module_attribute;
import toolbox.JavacTask;
import toolbox.Task.Expect;
import toolbox.Task.OutputKind;
public class ModuleVersion extends ModuleTestBase {
public static void main(String... args) throws Exception {
ModuleVersion t = new ModuleVersion();
t.runTests();
}
@Test
public void testSetSingleModuleVersion(Path base) throws Exception {
Path src = base.resolve("src");
tb.writeJavaFiles(src,
"module m { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String version = "1.2.3.4";
new JavacTask(tb)
.options("--module-version", version)
.outdir(classes)
.files(findJavaFiles(src))
.run()
.writeAll();
checkModuleVersion(classes.resolve("module-info.class"), version);
}
@Test
public void testMultipleModuleVersions(Path base) throws Exception {
Path src = base.resolve("src");
Path m1 = src.resolve("m1");
tb.writeJavaFiles(m1,
"module m1 { }");
Path m2 = src.resolve("m2");
tb.writeJavaFiles(m2,
"module m2 { }");
Path classes = base.resolve("classes");
Files.createDirectories(classes);
String version = "1.2.3.4";
new JavacTask(tb)
.options("--module-source-path", src.toString(),
"--module-version", version)
.outdir(classes)
.files(findJavaFiles(src))
.run()
.writeAll();
checkModuleVersion(classes.resolve("m1").resolve("module-info.class"), version);
checkModuleVersion(classes.resolve("m2").resolve("module-info.class"), version);
String log = new JavacTask(tb, JavacTask.Mode.CMDLINE)
.options("--module-source-path", src.toString(),
"--module-version", "b",
"-XDrawDiagnostics")
.outdir(classes)
.files(findJavaFiles(src))
.run(Expect.FAIL)
.writeAll()
.getOutput(OutputKind.DIRECT);
String expectedLog = "bad value for --module-version option: 'b'";
if (!log.contains(expectedLog)) {
throw new AssertionError("Incorrect log: " + log);
}
}
private void checkModuleVersion(Path classfile, String version) throws IOException, ConstantPoolException {
ClassFile cf = ClassFile.read(classfile);
Module_attribute moduleAttribute = (Module_attribute) cf.attributes.get(Attribute.Module);
if (moduleAttribute == null) {
throw new AssertionError("Version attribute missing!");
}
String actualVersion = cf.constant_pool.getUTF8Value(moduleAttribute.module_version_index);
if (!version.equals(actualVersion)) {
throw new AssertionError("Incorrect version in the classfile: " + actualVersion);
}
}
}
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