langtools/test/tools/sjavac/IgnoreSymbolFile.java
author alundblad
Mon, 21 Sep 2015 11:19:10 +0200
changeset 32799 ee577901f4bb
parent 32337 c9d3ab9f601c
child 35356 e919fd8db52c
permissions -rw-r--r--
8135131: Enable thin server mode in Sjavac Summary: State tracknig and incremental compilation disabled unless --state-dir is provided. Reviewed-by: jlahoda
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/*
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 * Copyright (c) 2014, 2015, 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 8047183
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 * @summary JDK build fails with sjavac enabled
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 *
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 * @modules jdk.compiler
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 * @build Wrapper
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 * @run main Wrapper IgnoreSymbolFile
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 */
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.lang.reflect.Method;
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import java.util.Arrays;
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public class IgnoreSymbolFile {
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    public static void main(String... args) throws Exception {
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        IgnoreSymbolFile test = new IgnoreSymbolFile();
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        test.run();
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    }
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    void run() throws Exception {
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        String body =
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                "package p;\n"
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                + "import sun.reflect.annotation.*;\n"
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                + "class X {\n"
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                + "    ExceptionProxy proxy;"
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                + "}";
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        writeFile("src/p/X.java", body);
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        new File("classes").mkdirs();
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        String server = "--server:portfile=testserver,background=false";
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        int rc1 = compile(server,
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                          "-d", "classes",
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                          "--state-dir=classes",
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                          "-Werror",
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                          "src");
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        if (rc1 == 0)
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            error("compilation succeeded unexpectedly");
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        int rc2 = compile(server,
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                          "-d", "classes",
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                          "--state-dir=classes",
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                          "-Werror",
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                          "-XDignore.symbol.file=true",
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                          "src");
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        if (rc2 != 0)
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            error("compilation failed unexpectedly: rc=" + rc2);
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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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    int compile(String... args) throws ReflectiveOperationException {
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        // Use reflection to avoid a compile-time dependency on sjavac Main
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        System.err.println("compile: " + Arrays.toString(args));
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        Class<?> c = Class.forName("com.sun.tools.sjavac.Main");
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        Method m = c.getDeclaredMethod("go", String[].class);
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        int rc = (Integer) m.invoke(null, (Object) args);
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        System.err.println("rc=" + rc);
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        return rc;
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    }
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    void writeFile(String path, String body) throws IOException {
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        File f = new File(path);
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        if (f.getParentFile() != null)
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            f.getParentFile().mkdirs();
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        try (FileWriter w = new FileWriter(f)) {
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            w.write(body);
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        }
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    }
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    void error(String msg) {
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        System.err.println("Error: " + msg);
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        errors++;
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    }
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    int errors;
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}