#!/bin/sh

#
# Copyright 2002 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.
#

#  @test
#  @bug 4559100
#  @summary The VM crashes when a method in a redefined class throws an exception.
#  @author Jim Holmlund
#
#  @run shell RedefineException.sh

# This is another symptomm of 4559100
# This causes a bus error on solsparc:
#  ---- called from signal handler with signal 10 (SIGBUS) ------
#  [11] constantPoolOopDesc::klass_at_if_loaded(0xffbed4d8, 0x16, 0xffbed5cc, 0x0, 0x1, 0xfa40b330), at 0xfe11568c
#  [12] methodOopDesc::fast_exception_handler_bci_for(0x6, 0x1, 0xfe400a0c, 0x0, 0x2d1f0, 0x0), at 0xfe12e620
#  [13] jvmdi::post_exception_throw_event(0x2d1f0, 0xf61036f8, 0xf6103752, 0xf20414a8, 0x2e2928, 0xfe12e190), at 0xfe2a4fa4

# These are variables that can be set to control execution

createJavaFile()
{
    cat <<EOF > $1.java.1

public class $1 {
    String str;
    int ii;
    static public void main(String[] args) {
       System.out.println("In Main");
       $1 mine = new $1();
       mine.a1();
    }

    public void a1() {
      int a1local = 1;
      String a1string = "a1";

      ii = 89;                                 // @1 delete this line
      str = "foo";
      System.out.println("a1: Calling the original a2/a3.  'The @@@ deleted lines should appear");
      System.out.println("ii = " + ii);        // @1 delete this line
      a2();
    }

    public void a2() {
      int a2local = 2;
      String a2string = "a2";
      //System.out.println("a2: @ @@delete this line");
      try {
        a3();
      } catch (Exception ee) {
        System.out.println("a2: Exception caught");
      }
      System.out.println("a2: done");
    }
  
    public void a3() throws Exception {
      int a3local = 3;
      String a3string = "a3";
      System.out.println("a3: @@ delete this line");   // If this line is deleted, the test passes!
      System.out.println("a3: @1 breakpoint here a3");
      throw new Exception("This is the exception");
    }
}
EOF
}

dojdbCmds()
{
    setBkpts @1
    runToBkpt
    redefineClass @1
    cmd pop
    cmd cont
    cmd quit
}


mysetup()
{
    if [ -z "$TESTSRC" ] ; then
        TESTSRC=.
    fi

    for ii in . $TESTSRC $TESTSRC/.. ; do
        if [ -r "$ii/ShellScaffold.sh" ] ; then
            . $ii/ShellScaffold.sh 
            break
        fi
    done
}

# You could replace this next line with the contents
# of ShellScaffold.sh and this script will run just the same.
mysetup

runit
pass