langtools/test/tools/javap/OptionTest.java
changeset 2987 2e0ca9f4893d
parent 2986 5370c4ae4f6f
child 2988 094272984b53
--- a/langtools/test/tools/javap/OptionTest.java	Thu May 28 09:49:56 2009 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,143 +0,0 @@
-/*
- * Copyright 2007-2008 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 6439940
- * @summary Cleanup javap implementation
- * @run main/othervm OptionTest
- */
-public class OptionTest {
-    public static void main(String[] args) throws Exception {
-        new OptionTest().run();
-    }
-
-    OptionTest() {
-        String v = System.getProperty("view.cmd");
-        if (v != null) {
-            viewResults = true;
-            viewCmd = Arrays.asList(v.split(" +"));
-        }
-    }
-
-
-    void run() throws Exception {
-        int count = 0;
-        int pass = 0;
-        // try combinations of options and compare old javap against new javap
-        for (int i = 0; i < (1<<8); i++) {
-            List<String> options = new ArrayList<String>();
-            if ((i & 0x01) != 0)
-                options.add("-c");
-            if ((i & 0x02) != 0)
-                options.add("-l");
-            if ((i & 0x04) != 0)
-                options.add("-public");
-            if ((i & 0x08) != 0)
-                options.add("-protected");
-            if ((i & 0x10) != 0)
-                options.add("-package");
-            if ((i & 0x20) != 0)
-                options.add("-private");
-            if ((i & 0x40) != 0)
-                options.add("-s");
-            if ((i & 0x80) != 0)
-                options.add("-verbose");
-            count++;
-            if (test(options))
-                pass++;
-        }
-
-        if (pass < count)
-            throw new Error(pass + "/" + count + " test cases passed");
-    }
-
-    boolean test(List<String> options) throws Exception {
-        String[] args = new String[options.size() + 1];
-        options.toArray(args);
-        args[args.length - 1] = testClassName;
-        String oldOut = runOldJavap(args);
-        String newOut = runNewJavap(args);
-        boolean ok = oldOut.equals(newOut);
-        System.err.println((ok ? "pass" : "FAIL") + ": " + options);
-        if (!ok && viewResults)
-            view(oldOut, newOut);
-        return ok;
-    }
-
-    String runOldJavap(String[] args) {
-        //System.err.println("OLD: " + Arrays.asList(args));
-        PrintStream oldOut = System.out;
-        ByteArrayOutputStream out = new ByteArrayOutputStream();
-        System.setOut(new PrintStream(out));
-        try {
-            sun.tools.javap.Main.entry(args);
-        } finally {
-            System.setOut(oldOut);
-        }
-        return out.toString();
-    }
-
-    String runNewJavap(String[] args) {
-        String[] nArgs = new String[args.length + 2];
-        nArgs[0] = "-XDcompat";
-        nArgs[1] = "-XDignore.symbol.file";
-        System.arraycopy(args, 0, nArgs, 2, args.length);
-        //System.err.println("NEW: " + Arrays.asList(nArgs));
-        StringWriter out = new StringWriter();
-        com.sun.tools.javap.Main.run(nArgs, new PrintWriter(out, true));
-        return out.toString();
-    }
-
-    File write(String text, String suffix) throws IOException {
-        File f = File.createTempFile("OptionTest", suffix);
-        FileWriter out = new FileWriter(f);
-        out.write(text);
-        out.close();
-        return f;
-    }
-
-    void view(String oldOut, String newOut) throws Exception {
-        File oldFile = write(oldOut, "old");
-        File newFile = write(newOut, "new");
-        List<String> cmd = new ArrayList<String>();
-        cmd.addAll(viewCmd);
-        cmd.add(oldFile.getPath());
-        cmd.add(newFile.getPath());
-        Process p = new ProcessBuilder(cmd).redirectErrorStream(true).start();
-        p.getOutputStream().close();
-        String line;
-        BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
-        while ((line = in.readLine()) != null)
-            System.err.println(line);
-        in.close();
-        p.waitFor();
-    }
-
-    String testClassName = "java.lang.SecurityManager";
-    boolean viewResults;
-    List<String> viewCmd;
-}