jdk8-mips64-public/langtools: test/tools/javac/T6668802.java@7909abb85562

     1 /*

     2  * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 /*

    27  * @test

    28  * @bug 6668802

    29  * @summary javac handles diagnostics for last line badly, if line not terminated by newline

    30  */

    32 import java.io.*;

    33 import java.util.*;

    35 public class T6668802

    36 {

    37     public static void main(String[] args) throws Exception {

    38         new T6668802().run();

    39     }

    41     void run() throws Exception {

    42         String test = "public class Test {";

    43         File f = writeTestFile("Test.java", test);

    44         String[] out = compileBadFile(f);

    45         for (String line: out)

    46             System.err.println(">>>" + line + "<<<");

    47         if (!out[1].equals(test)) {

    48             show("expected", test);

    49             show("  actual", out[1]);

    50             throw new Error("test failed");

    51         }

    52     }

    54     File writeTestFile(String path, String contents) throws IOException {

    55         File f = new File(path);

    56         FileWriter out = new FileWriter(f);

    57         out.write(contents);

    58         out.close();

    59         return f;

    60     }

    62     String[] compileBadFile(File file) throws IOException {

    63         List<String> options = new ArrayList<String>();

    64         options.add(file.getPath());

    65         System.err.println("compile: " + options);

    66         String[] opts = options.toArray(new String[options.size()]);

    67         StringWriter sw = new StringWriter();

    68         PrintWriter out = new PrintWriter(sw);

    69         int rc = com.sun.tools.javac.Main.compile(opts, out);

    70         if (rc == 0)

    71             throw new Error("compilation succeeded unexpectedly");

    72         out.close();

    73         return sw.toString().split("[\n\r]+");

    74     }

    76     void show(String prefix, String text) {

    77         System.err.println(prefix + ": (" + text.length() + ") " + text);

    78     }

    79 }

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