aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 7004698
aoqi@0:  * @summary javap does not output CharacterRangeTable attributes correctly
aoqi@0:  */
aoqi@0: 
aoqi@0: import java.io.*;
aoqi@0: import java.util.*;
aoqi@0: import java.util.regex.*;
aoqi@0: 
aoqi@0: public class T7004698 {
aoqi@0:     public static void main(String... args) throws Exception {
aoqi@0:         new T7004698().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     void run() throws Exception {
aoqi@0:         File srcDir = new File(System.getProperty("test.src"));
aoqi@0:         File srcFile = new File(srcDir, T7004698.class.getSimpleName() + ".java");
aoqi@0:         File classesDir = new File(".");
aoqi@0:         compile("-Xjcov", "-d", classesDir.getPath(), srcFile.getPath());
aoqi@0: 
aoqi@0:         File classFile = new File(classesDir, T7004698.class.getSimpleName() + ".class");
aoqi@0:         String out = javap("-v", classFile.getPath());
aoqi@0: 
aoqi@0:         Pattern attrBody = Pattern.compile("[0-9a-f, ]+//[-0-9a-z:, ]+");
aoqi@0:         Pattern endOfAttr = Pattern.compile("(^$|[A-Z][A-Za-z0-9_]+:.*|})");
aoqi@0:         boolean inAttr = false;
aoqi@0:         int count = 0;
aoqi@0:         int errors = 0;
aoqi@0:         for (String line: out.split(System.getProperty("line.separator"))) {
aoqi@0:             line = line.trim();
aoqi@0:             if (line.equals("CharacterRangeTable:")) {
aoqi@0:                 inAttr = true;
aoqi@0:                 count++;
aoqi@0:             } else if (inAttr) {
aoqi@0:                 if (endOfAttr.matcher(line).matches()) {
aoqi@0:                     inAttr = false;
aoqi@0:                 } else if (!attrBody.matcher(line).matches()) {
aoqi@0:                     System.err.println("unexpected line found: " + line);
aoqi@0:                     errors++;
aoqi@0:                 }
aoqi@0:             }
aoqi@0:         }
aoqi@0:         if (count == 0)
aoqi@0:             throw new Exception("no attribute instances found");
aoqi@0: 
aoqi@0:         if (errors > 0)
aoqi@0:             throw new Exception(errors + " errors found");
aoqi@0:     }
aoqi@0: 
aoqi@0:     void compile(String... args) throws Exception {
aoqi@0:         StringWriter sw = new StringWriter();
aoqi@0:         PrintWriter pw = new PrintWriter(sw);
aoqi@0:         int rc = com.sun.tools.javac.Main.compile(args, pw);
aoqi@0:         pw.close();
aoqi@0:         String out = sw.toString();
aoqi@0:         if (!out.isEmpty())
aoqi@0:             System.err.println(out);
aoqi@0:         if (rc != 0)
aoqi@0:             throw new Exception("javac failed unexpectedly; rc=" + rc);
aoqi@0:     }
aoqi@0: 
aoqi@0:     String javap(String... args) throws Exception {
aoqi@0:         StringWriter sw = new StringWriter();
aoqi@0:         PrintWriter pw = new PrintWriter(sw);
aoqi@0:         int rc = com.sun.tools.javap.Main.run(args, pw);
aoqi@0:         pw.close();
aoqi@0:         String out = sw.toString();
aoqi@0:         if (!out.isEmpty())
aoqi@0:             System.err.println(out);
aoqi@0:         if (rc != 0)
aoqi@0:             throw new Exception("javap failed unexpectedly; rc=" + rc);
aoqi@0:         return out;
aoqi@0:     }
aoqi@0: }