| /* |
| * 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); |
| } |
| } |
| |
| } |