test/tools/javac/T6668802.java

changeset 0
959103a6100f
child 2525
2eb010b6cb22
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/T6668802.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,79 @@
     1.4 +/*
     1.5 + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +/*
    1.30 + * @test
    1.31 + * @bug 6668802
    1.32 + * @summary javac handles diagnostics for last line badly, if line not terminated by newline
    1.33 + */
    1.34 +
    1.35 +import java.io.*;
    1.36 +import java.util.*;
    1.37 +
    1.38 +public class T6668802
    1.39 +{
    1.40 +    public static void main(String[] args) throws Exception {
    1.41 +        new T6668802().run();
    1.42 +    }
    1.43 +
    1.44 +    void run() throws Exception {
    1.45 +        String test = "public class Test {";
    1.46 +        File f = writeTestFile("Test.java", test);
    1.47 +        String[] out = compileBadFile(f);
    1.48 +        for (String line: out)
    1.49 +            System.err.println(">>>" + line + "<<<");
    1.50 +        if (!out[1].equals(test)) {
    1.51 +            show("expected", test);
    1.52 +            show("  actual", out[1]);
    1.53 +            throw new Error("test failed");
    1.54 +        }
    1.55 +    }
    1.56 +
    1.57 +    File writeTestFile(String path, String contents) throws IOException {
    1.58 +        File f = new File(path);
    1.59 +        FileWriter out = new FileWriter(f);
    1.60 +        out.write(contents);
    1.61 +        out.close();
    1.62 +        return f;
    1.63 +    }
    1.64 +
    1.65 +    String[] compileBadFile(File file) throws IOException {
    1.66 +        List<String> options = new ArrayList<String>();
    1.67 +        options.add(file.getPath());
    1.68 +        System.err.println("compile: " + options);
    1.69 +        String[] opts = options.toArray(new String[options.size()]);
    1.70 +        StringWriter sw = new StringWriter();
    1.71 +        PrintWriter out = new PrintWriter(sw);
    1.72 +        int rc = com.sun.tools.javac.Main.compile(opts, out);
    1.73 +        if (rc == 0)
    1.74 +            throw new Error("compilation succeeded unexpectedly");
    1.75 +        out.close();
    1.76 +        return sw.toString().split("[\n\r]+");
    1.77 +    }
    1.78 +
    1.79 +    void show(String prefix, String text) {
    1.80 +        System.err.println(prefix + ": (" + text.length() + ") " + text);
    1.81 +    }
    1.82 +}

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