jjg@283: /*
ohair@554:  * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
jjg@283:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@283:  *
jjg@283:  * This code is free software; you can redistribute it and/or modify it
jjg@283:  * under the terms of the GNU General Public License version 2 only, as
jjg@283:  * published by the Free Software Foundation.
jjg@283:  *
jjg@283:  * This code is distributed in the hope that it will be useful, but WITHOUT
jjg@283:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@283:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jjg@283:  * version 2 for more details (a copy is included in the LICENSE file that
jjg@283:  * accompanied this code).
jjg@283:  *
jjg@283:  * You should have received a copy of the GNU General Public License version
jjg@283:  * 2 along with this work; if not, write to the Free Software Foundation,
jjg@283:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@283:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
jjg@283:  */
jjg@283: 
jjg@283: import java.io.*;
jjg@283: import java.util.*;
jjg@283: 
jjg@283: /*
jjg@283:  * @test
jjg@283:  * @bug 6824493
jjg@283:  * @summary experimental support for additional info for instructions
jjg@283:  * @compile -g T6824493.java
jjg@283:  * @run main T6824493
jjg@283:  */
jjg@283: public class T6824493 {
jjg@283:     public static void main(String... args) {
jjg@283:         new T6824493().run();
jjg@283:     }
jjg@283: 
jjg@283:     void run() {
jjg@283:         // for each of the options, we run javap and check for some
jjg@283:         // marker strings in the output that generally indicate the
jjg@283:         // presence of the expected output, without being as specific
jjg@283:         // as a full golden file test.
jjg@283:         test("-XDdetails:source",
jjg@283:             "for (int i = 0; i < 10; i++) {",
jjg@283:             "System.out.println(s + i);");
jjg@283: 
jjg@283:         test("-XDdetails:tryBlocks",
jjg@283:                 "try[0]",
jjg@283:                 "end try[0]",
jjg@283:                 "catch[0]");
jjg@283: 
jjg@283:         test("-XDdetails:stackMaps",
jjg@283:                 "StackMap locals:  this java/lang/String int",
jjg@283:                 "StackMap stack:  java/lang/Throwable");
jjg@283: 
jjg@283:         test("-XDdetails:localVariables",
jjg@283:                 "start local 3 // java.util.List list",
jjg@283:                 "end local 3 // java.util.List list");
jjg@283: 
jjg@283:         test("-XDdetails:localVariableTypes",
jjg@283:                 "start generic local 3 // java.util.List<java.lang.String> list",
jjg@283:                 "end generic local 3 // java.util.List<java.lang.String> list");
jjg@283: 
jjg@283:         if (errors > 0)
jjg@283:             throw new Error(errors + " errors found");
jjg@283:     }
jjg@283: 
jjg@283:     void test(String option, String... expect) {
jjg@283:         String[] args = {
jjg@283:             "-c",
jjg@283:             "-classpath",
jjg@283:             testSrc + File.pathSeparator + testClasses,
jjg@283:             option,
jjg@283:             "Test"
jjg@283:         };
jjg@283:         StringWriter sw = new StringWriter();
jjg@283:         PrintWriter pw = new PrintWriter(sw);
jjg@283:         int rc = com.sun.tools.javap.Main.run(args, pw);
jjg@283:         if (rc != 0) {
jjg@283:             error("unexpected return code from javap: " + rc);
jjg@283:             return;
jjg@283:         }
jjg@283: 
jjg@283:         String out = sw.toString();
jjg@283:         System.out.println(out);
jjg@283:         for (String e: expect) {
jjg@283:             if (!out.contains(e))
jjg@283:                 error("Not found: " + e);
jjg@283:         }
jjg@283:     }
jjg@283: 
jjg@283:     void error(String msg) {
jjg@283:         System.err.println("Error: " + msg);
jjg@283:         errors++;
jjg@283:     }
jjg@283: 
jjg@283:     private int errors;
jjg@283:     private String testSrc = System.getProperty("test.src", ".");
jjg@283:     private String testClasses = System.getProperty("test.classes", ".");
jjg@283: }
jjg@283: 
jjg@283: class Test {
jjg@283:     void m(String s) {
jjg@283:         for (int i = 0; i < 10; i++) {
jjg@283:             try {
jjg@283:                 List<String> list = null;
jjg@283:                 System.out.println(s + i);
jjg@283:             } catch (NullPointerException e) {
jjg@283:                 System.out.println("catch NPE");
jjg@283:             } finally {
jjg@283:                 System.out.println("finally");
jjg@283:             }
jjg@283:         }
jjg@283:     }
jjg@283: }