langtools/test/tools/javac/api/ToolProvider/ToolProviderTest1.java
author jjg
Thu, 31 Mar 2016 15:20:50 -0700
changeset 36778 e04318f39f92
parent 36526 3b41f1c69604
child 37853 b4ea8806ad1a
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) 2010, 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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 * @bug 6604599
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 * @summary ToolProvider should be less compiler-specific
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 * @library /tools/lib
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 * @modules 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.JavaTask
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 * @run main ToolProviderTest1
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 */
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import java.util.List;
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import toolbox.JavaTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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// verify that running accessing ToolProvider by itself does not
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// trigger loading com.sun.tools.javac.*
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public class ToolProviderTest1 {
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    public static void main(String... args) throws Exception {
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        if (args.length > 0) {
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            System.err.println(Class.forName(args[0], true, null));
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            return;
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        }
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        new ToolProviderTest1().run();
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    }
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    void run() throws Exception {
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        ToolBox tb = new ToolBox();
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        String classpath = System.getProperty("java.class.path");
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        List<String> lines = new JavaTask(tb)
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                .vmOptions("-verbose:class")
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                .classpath(classpath)
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                .className(getClass().getName())
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                .classArgs("javax.tools.ToolProvider")
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                .run()
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                .getOutputLines(Task.OutputKind.STDOUT);
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        for (String line : lines) {
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            System.err.println(line);
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            if (line.contains("com.sun.tools.javac."))
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                error(">>> " + line);
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        }
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        if (errors > 0)
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            throw new Exception(errors + " errors occurred");
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    }
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    void error(String msg) {
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        System.err.println(msg);
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        errors++;
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    }
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    int errors;
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}