langtools/test/tools/javac/modules/NPEEmptyFileTest.java
author jjg
Thu, 31 Mar 2016 15:20:50 -0700
changeset 36778 e04318f39f92
parent 36526 3b41f1c69604
child 37758 3ecf9b414e05
permissions -rw-r--r--
8152897: refactor ToolBox to allow reduced documented dependencies Reviewed-by: vromero
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/*
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 * Copyright (c) 2015, 2016, 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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 * @summary NPE while compiling empty javafile with -modulesourcepath option
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 * @library /tools/lib
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 * @modules
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 *      jdk.compiler/com.sun.tools.javac.api
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 *      jdk.compiler/com.sun.tools.javac.main
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 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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 * @run main NPEEmptyFileTest
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 */
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import java.nio.file.Files;
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import java.nio.file.Path;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class NPEEmptyFileTest extends ModuleTestBase {
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    public static void main(String... args) throws Exception {
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        new NPEEmptyFileTest().runTests();
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    }
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    @Test
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    void compileEmptyFile(Path base) throws Exception {
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        Path modules = base.resolve("modules");
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        Files.createDirectories(modules);
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        Path emptyJavaFile = base.resolve("Test.java");
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        tb.writeFile(emptyJavaFile, "");
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        new JavacTask(tb, Task.Mode.EXEC)
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                .options("-modulesourcepath", modules.toString(),
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                        "-d", modules.toString(), emptyJavaFile.toString())
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                .run()
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                .writeAll();
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    }
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}