/* * 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 Test the --limit-modules option * @library /tools/lib * @modules jdk.compiler/com.sun.tools.javac.api * jdk.compiler/com.sun.tools.javac.main * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase * @run main LimitModulesTest */ import java.nio.file.Path; import toolbox.JavacTask; import toolbox.Task; import toolbox.ToolBox; public class LimitModulesTest extends ModuleTestBase { public static void main(String... args) throws Exception { new LimitModulesTest().runTests(); } @Test public void testEmpty(Path base) throws Exception { Path src = base.resolve("src"); tb.writeJavaFiles(src, "class Dummy { }"); Path classes = base.resolve("classes"); tb.createDirectories(classes); String log = new JavacTask(tb, Task.Mode.CMDLINE) .options("--module-source-path", src.toString(), "--limit-modules", "") .outdir(classes) .files(findJavaFiles(src)) .run(Task.Expect.FAIL) .writeAll() .getOutput(Task.OutputKind.DIRECT); if (!log.contains("javac: no value for --limit-modules option")) throw new Exception("expected output not found"); log = new JavacTask(tb, Task.Mode.CMDLINE) .options("--module-source-path", src.toString(), "--limit-modules=") .outdir(classes) .files(findJavaFiles(src)) .run(Task.Expect.FAIL) .writeAll() .getOutput(Task.OutputKind.DIRECT); if (!log.contains("javac: no value for --limit-modules option")) throw new Exception("expected output not found"); } @Test public void testEmptyItem(Path base) throws Exception { Path src = base.resolve("src"); Path src_m1 = src.resolve("m1"); tb.writeJavaFiles(src_m1, "module m1 { }"); Path src_m2 = src.resolve("m2"); tb.writeJavaFiles(src_m2, "module m2 { }"); Path classes = base.resolve("classes"); tb.createDirectories(classes); new JavacTask(tb) .options("--module-source-path", src.toString(), "--limit-modules", ",m1") .outdir(classes) .files(findJavaFiles(src)) .run() .writeAll(); new JavacTask(tb) .options("--module-source-path", src.toString(), "--limit-modules", "m1,,m2") .outdir(classes) .files(findJavaFiles(src)) .run() .writeAll(); new JavacTask(tb) .options("--module-source-path", src.toString(), "--limit-modules", "m1,") .outdir(classes) .files(findJavaFiles(src)) .run() .writeAll(); } @Test public void testEmptyList(Path base) throws Exception { Path src = base.resolve("src"); tb.writeJavaFiles(src, "class Dummy { }"); Path classes = base.resolve("classes"); tb.createDirectories(classes); String log = new JavacTask(tb, Task.Mode.CMDLINE) .options("--module-source-path", src.toString(), "--limit-modules", ",") .outdir(classes) .files(findJavaFiles(src)) .run(Task.Expect.FAIL) .writeAll() .getOutput(Task.OutputKind.DIRECT); if (!log.contains("javac: bad value for --limit-modules option")) throw new Exception("expected output not found"); } @Test public void testInvalidName(Path base) throws Exception { Path src = base.resolve("src"); tb.writeJavaFiles(src, "class Dummy { }"); Path classes = base.resolve("classes"); tb.createDirectories(classes); String log = new JavacTask(tb) .options("-XDrawDiagnostics", "--limit-modules", "BadModule!") .outdir(classes) .files(findJavaFiles(src)) .run(Task.Expect.FAIL) .writeAll() .getOutput(Task.OutputKind.DIRECT); if (!log.contains("- compiler.err.bad.name.for.option: --limit-modules, BadModule!")) throw new Exception("expected output not found"); } @Test public void testLastOneWins(Path base) throws Exception { Path src = base.resolve("src"); tb.writeJavaFiles(src, "package p; class C { com.sun.tools.javac.Main main; }"); Path classes = base.resolve("classes"); tb.createDirectories(classes); System.err.println("case 1:"); new JavacTask(tb) .options("-XDrawDiagnostics", "--limit-modules", "java.base", "--limit-modules", "jdk.compiler") .outdir(classes) .files(findJavaFiles(src)) .run() .writeAll(); System.err.println("case 2:"); String log = new JavacTask(tb) .options("-XDrawDiagnostics", "--limit-modules", "jdk.compiler", "--limit-modules", "java.base") .outdir(classes) .files(findJavaFiles(src)) .run(Task.Expect.FAIL) .writeAll() .getOutput(Task.OutputKind.DIRECT); if (!log.contains("C.java:1:41: compiler.err.doesnt.exist: com.sun.tools.javac")) throw new Exception("expected output not found"); } }