aoqi@0: /*
aoqi@0:  * Copyright (c) 2009, 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: import java.io.*;
aoqi@0: import java.util.*;
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 6824493
aoqi@0:  * @summary experimental support for additional info for instructions
aoqi@0:  * @compile -g T6824493.java
aoqi@0:  * @run main T6824493
aoqi@0:  */
aoqi@0: public class T6824493 {
aoqi@0:     public static void main(String... args) {
aoqi@0:         new T6824493().run();
aoqi@0:     }
aoqi@0: 
aoqi@0:     void run() {
aoqi@0:         // for each of the options, we run javap and check for some
aoqi@0:         // marker strings in the output that generally indicate the
aoqi@0:         // presence of the expected output, without being as specific
aoqi@0:         // as a full golden file test.
aoqi@0:         test("-XDdetails:source",
aoqi@0:             "for (int i = 0; i < 10; i++) {",
aoqi@0:             "System.out.println(s + i);");
aoqi@0: 
aoqi@0:         test("-XDdetails:tryBlocks",
aoqi@0:                 "try[0]",
aoqi@0:                 "end try[0]",
aoqi@0:                 "catch[0]");
aoqi@0: 
aoqi@0:         test("-XDdetails:stackMaps",
aoqi@0:                 "StackMap locals:  this java/lang/String int",
aoqi@0:                 "StackMap stack:  java/lang/Throwable");
aoqi@0: 
aoqi@0:         test("-XDdetails:localVariables",
aoqi@0:                 "start local 3 // java.util.List list",
aoqi@0:                 "end local 3 // java.util.List list");
aoqi@0: 
aoqi@0:         test("-XDdetails:localVariableTypes",
aoqi@0:                 "start generic local 3 // java.util.List<java.lang.String> list",
aoqi@0:                 "end generic local 3 // java.util.List<java.lang.String> list");
aoqi@0: 
aoqi@0:         if (errors > 0)
aoqi@0:             throw new Error(errors + " errors found");
aoqi@0:     }
aoqi@0: 
aoqi@0:     void test(String option, String... expect) {
aoqi@0:         String[] args = {
aoqi@0:             "-c",
aoqi@0:             "-classpath",
aoqi@0:             testSrc + File.pathSeparator + testClasses,
aoqi@0:             option,
aoqi@0:             "Test"
aoqi@0:         };
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:         if (rc != 0) {
aoqi@0:             error("unexpected return code from javap: " + rc);
aoqi@0:             return;
aoqi@0:         }
aoqi@0: 
aoqi@0:         String out = sw.toString();
aoqi@0:         System.out.println(out);
aoqi@0:         for (String e: expect) {
aoqi@0:             if (!out.contains(e))
aoqi@0:                 error("Not found: " + e);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     void error(String msg) {
aoqi@0:         System.err.println("Error: " + msg);
aoqi@0:         errors++;
aoqi@0:     }
aoqi@0: 
aoqi@0:     private int errors;
aoqi@0:     private String testSrc = System.getProperty("test.src", ".");
aoqi@0:     private String testClasses = System.getProperty("test.classes", ".");
aoqi@0: }
aoqi@0: 
aoqi@0: class Test {
aoqi@0:     void m(String s) {
aoqi@0:         for (int i = 0; i < 10; i++) {
aoqi@0:             try {
aoqi@0:                 List<String> list = null;
aoqi@0:                 System.out.println(s + i);
aoqi@0:             } catch (NullPointerException e) {
aoqi@0:                 System.out.println("catch NPE");
aoqi@0:             } finally {
aoqi@0:                 System.out.println("finally");
aoqi@0:             }
aoqi@0:         }
aoqi@0:     }
aoqi@0: }