--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javap/T4501661.java	Tue Jul 08 18:06:19 2008 -0700
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.io.*;
+import java.util.*;
+
+/*
+ * @test
+ * @bug 4501661
+ * @summary disallow mixing -public, -private, and -protected
+ */
+public class T4501661 {
+    public static void main(String... args) throws Exception {
+        new T4501661().run();
+    }
+
+    void run() throws Exception {
+        File javaFile = writeTestFile();
+        File classFile = compileTestFile(javaFile);
+        boolean[] values = { false, true };
+        for (boolean priv: values) {
+            for (boolean prot: values) {
+                for (boolean publ: values) {
+                    test(priv, prot, publ, classFile);
+                }
+            }
+        }
+
+        if (errors > 0)
+            throw new Exception(errors + " errors found");
+    }
+
+    void test(boolean priv, boolean prot, boolean publ, File classFile) {
+        List<String> args = new ArrayList<String>();
+        if (priv)
+            args.add("-private");
+        if (prot)
+            args.add("-protected");
+        if (publ)
+            args.add("-public");
+        boolean expectOK = (args.size() <= 1);
+        args.add(classFile.getPath());
+        String out = javap(args, expectOK);
+        if (out == null)
+            return;
+        if (!priv && !prot && !publ)
+            checkNone(out, "private");
+        if (prot)
+            checkNone(out, "private", "package");
+        if (publ)
+            checkNone(out, "private", "package", "protected");
+    }
+
+    File writeTestFile() throws IOException {
+        File f = new File("Test.java");
+        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
+        out.println("abstract class Test { ");
+        out.println("  public void public_m() { }");
+        out.println("  protected void protected_m() { }");
+        out.println("  private void private_m() { }");
+        out.println("  void package_m() { }");
+        out.println("}");
+        out.close();
+        return f;
+    }
+
+    File compileTestFile(File f) {
+        int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() });
+        if (rc != 0)
+            throw new Error("compilation failed. rc=" + rc);
+        String path = f.getPath();
+        return new File(path.substring(0, path.length() - 5) + ".class");
+    }
+
+    String javap(List<String> args, boolean expectOK) {
+        StringWriter sw = new StringWriter();
+        PrintWriter pw = new PrintWriter(sw);
+        int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);
+        System.err.println(args);
+        System.err.println(sw);
+        if (expectOK) {
+            if (rc == 0)
+                return sw.toString();
+            else
+                error("javap failed unexpectedly; rc=" + rc + "\n" + sw);
+        } else {
+            if (rc == 0)
+                error("javap succeeded unexpectedly");
+        }
+        return null;
+    }
+
+    void checkNone(String log, String... words) {
+        for (String word: words) {
+            if (log.indexOf(word) != -1)
+                error("\"" + word + "\" unexpectedly found in output");
+        }
+    }
+
+    void error(String msg) {
+        System.err.println("error: " + msg);
+        errors++;
+    }
+
+    int errors;
+}