tools/javac/T6873845.java

0N/Aimport java.io.*;
2362N/Aimport java.util.*;
0N/A
0N/Aimport sun.misc.*;
0N/A
0N/A/*
0N/A * @test /nodynamiccopyright/
0N/A * @bug 6873845
0N/A * @summary refine access to symbol file
0N/A */
0N/A
0N/Apublic class T6873845 {
0N/A    public static void main(String... args) throws Exception {
0N/A        new T6873845().run();
0N/A    }
0N/A
0N/A    public void run() throws Exception {
0N/A        String out = compile(Arrays.asList("-XDrawDiagnostics", "-X"));
2362N/A        if (out.contains("sunapi"))
2362N/A            throw new Exception("unexpected output for -X");
2362N/A
0N/A        String warn1 = "T6873845.java:72:9: compiler.warn.sun.proprietary: sun.misc.Unsafe" + newline;
0N/A        String warn2 = "T6873845.java:77:9: compiler.warn.sun.proprietary: sun.misc.Unsafe" + newline;
0N/A        String note1 = "- compiler.note.sunapi.filename: T6873845.java" + newline;
0N/A        String note2 = "- compiler.note.sunapi.recompile" + newline;
0N/A
0N/A        test(opts(),
0N/A                warn1 + warn2 + "2 warnings" + newline);
0N/A        test(opts("-XDenableSunApiLintControl"),
0N/A                note1 + note2);
0N/A        test(opts("-XDenableSunApiLintControl", "-XDsuppressNotes"),
0N/A                "");
0N/A        test(opts("-XDenableSunApiLintControl", "-Xlint:sunapi"),
0N/A                warn1 + "1 warning" + newline);
0N/A        test(opts("-XDenableSunApiLintControl", "-Xlint:all"),
0N/A                warn1 + "1 warning" + newline);
0N/A        test(opts("-XDenableSunApiLintControl", "-Xlint:all,-sunapi"),
0N/A                note1 + note2);
0N/A    }
0N/A
0N/A    List<String> opts(String... opts) {
0N/A        return Arrays.asList(opts);
0N/A    }
0N/A
0N/A    void test(List<String> opts, String expect) throws Exception {
0N/A        List<String> args = new ArrayList<String>();
0N/A        args.addAll(opts);
0N/A        args.add("-d");
0N/A        args.add(testClasses.getPath());
0N/A        args.add(new File(testSrc, "T6873845.java").getPath());
        compile(args); // to verify resource strings exist
        args.add(0, "-XDrawDiagnostics");
        String out = compile(args);
        if (!out.equals(expect))
            throw new Exception("unexpected output from compiler");
    }

    String compile(List<String> args) throws Exception{
        StringWriter sw = new StringWriter();
        PrintWriter pw = new PrintWriter(sw);
        System.out.println("compile: " + args);
        int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);
        pw.close();
        String out = sw.toString();
        System.out.println(out);
        if (rc != 0)
            throw new Exception("compilation failed unexpectedly");
        return out;
    }

    void m1() {
        Unsafe.getUnsafe();
    }

    @SuppressWarnings("sunapi")
    void m2() {
        Unsafe.getUnsafe();
    }

    private File testSrc = new File(System.getProperty("test.src", "."));
    private File testClasses = new File(System.getProperty("test.classes", "."));
    private String newline = System.getProperty("line.separator");
}