Re: [RFA] testsuite/gdb.c++/overload.exp: work around "marker() ()" bug

[Fernando Nasser <fnasser at redhat dot com>]

Sure.  That is the way it should be done.

Thanks for the patch.

Fernando

Michael Elizabeth Chastain wrote:
> 
> This is Sunday Project Patch #8.
> 
> This patch changes testsuite/gdb.c++/overload.exp to use the library
> function 'runto' to reach a marker function.  This simplifies the file,
> and it accommodates a bug in gdb when using g++ v3pre.
> 
> The bug is PR gdb/34, "g++ v3 functions show as "inheritance2() ()"".
> testsuite/gdb.c++/method.exp has one specific test case to detect this
> bug, so I want to fix other test scripts so that they don't cascade
> fail on this bug.
> 
> Before and after results with g++ v3pre:
>   before: 3 PASS, 6 FAIL,  0 XPASS, 23 XFAIL
>   after:  8 PASS, 1 FAIL, 19 XPASS,  4 XFAIL
> 
> I tested this on native Red Hat Linux 7 and native Solaris 2.6 with
> gcc 2.95.3 and gcc 3pre dated 2001-04-22.
> 
> OK to apply?
> 
> Michael
> 
> ===
> 
> 2001-04-22  Michael Chastain  <chastain@redhat.com>
> 
>         * gdb.c++/overload.exp: Use the 'runto' library function.
> 
> ===
> 
> Index: gdb/testsuite/gdb.c++/overload.exp
> ===================================================================
> RCS file: /cvs/src/src/gdb/testsuite/gdb.c++/overload.exp,v
> retrieving revision 1.4
> diff -c -3 -p -r1.4 overload.exp
> *** gdb/testsuite/gdb.c++/overload.exp  2001/03/06 08:21:54     1.4
> --- gdb/testsuite/gdb.c++/overload.exp  2001/04/23 03:04:41
> ***************
> *** 1,4 ****
> ! # Copyright 1998, 1999, 2000 Free Software Foundation, Inc.
> 
>   # This program is free software; you can redistribute it and/or modify
>   # it under the terms of the GNU General Public License as published by
> --- 1,4 ----
> ! # Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
> 
>   # This program is free software; you can redistribute it and/or modify
>   # it under the terms of the GNU General Public License as published by
> *************** if ![runto_main] then {
> *** 61,86 ****
>       continue
>   }
> 
> ! send_gdb "break marker1\n" ; gdb_expect -re ".*$gdb_prompt $"
> !
> !     send_gdb "cont\n"
> !     gdb_expect {
> !         -re "Break.* marker1 \\(\\) at .*:$decimal.*$gdb_prompt $" {
> !             send_gdb "up\n"
> !             gdb_expect {
> !                 -re ".*main.*$gdb_prompt $" {
> !                   pass "up from marker1"
> !               }
> !                 -re ".*$gdb_prompt $" {
> !                   fail "up from marker1"
> !               }
> !                 timeout { fail "up from marker1 (timeout)" }
> !             }
> !         }
> !         -re "$gdb_prompt $" { fail "continue to marker1"  }
> !         timeout { fail "(timeout) continue to marker1"  }
> !     }
> 
> 
>   send_gdb "print foo_instance1\n"
>   gdb_expect {
> --- 61,72 ----
>       continue
>   }
> 
> ! if ![runto 'marker1'] then {
> !     perror "couldn't run to marker1"
> !     continue
> ! }
> 
> + gdb_test "up" ".*main.*" "up from marker1"
> 
>   send_gdb "print foo_instance1\n"
>   gdb_expect {

-- 
Fernando Nasser
Red Hat Canada Ltd.                     E-Mail:  fnasser@redhat.com
2323 Yonge Street, Suite #300
Toronto, Ontario   M4P 2C9