Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/T6873849.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,76 @@
     1.4 +/*
     1.5 + * Copyright (c) 2006, 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.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +import java.io.File;
    1.28 +import java.io.PrintWriter;
    1.29 +import java.io.StringWriter;
    1.30 +import java.util.ArrayList;
    1.31 +import java.util.List;
    1.32 +
    1.33 +/*
    1.34 + * @test
    1.35 + * @bug 6873849
    1.36 + * @summary suppress notes generated by javac
    1.37 + */
    1.38 +
    1.39 +public class T6873849 {
    1.40 +    public static void main(String... args) throws Exception {
    1.41 +        new T6873849().run();
    1.42 +    }
    1.43 +
    1.44 +    public void run() throws Exception {
    1.45 +        test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline +
    1.46 +                    "- compiler.note.unchecked.recompile" + newline);
    1.47 +        test("-XDsuppressNotes", "");
    1.48 +    }
    1.49 +
    1.50 +    void test(String opt, String expect) throws Exception {
    1.51 +        List<String> args = new ArrayList<String>();
    1.52 +        if (opt != null)
    1.53 +            args.add(opt);
    1.54 +        args.add("-d");
    1.55 +        args.add(testClasses.getPath());
    1.56 +        args.add("-XDrawDiagnostics");
    1.57 +        args.add(new File(testSrc, "T6873849.java").getPath());
    1.58 +        StringWriter sw = new StringWriter();
    1.59 +        PrintWriter pw = new PrintWriter(sw);
    1.60 +        System.err.println("compile: " + args);
    1.61 +        int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
    1.62 +        pw.close();
    1.63 +        String out = sw.toString();
    1.64 +        System.out.println(out);
    1.65 +        if (rc != 0)
    1.66 +            throw new Exception("compilation failed unexpectedly");
    1.67 +        if (!out.equals(expect))
    1.68 +            throw new Exception("unexpected output from compiler");
    1.69 +    }
    1.70 +
    1.71 +    void m(List t) {
    1.72 +        // force a note about unchecked usage
    1.73 +        t.add(new Object());
    1.74 +    }
    1.75 +
    1.76 +    private File testSrc = new File(System.getProperty("test.src", "."));
    1.77 +    private File testClasses = new File(System.getProperty("test.classes", "."));
    1.78 +    private String newline = System.getProperty("line.separator");
    1.79 +}