clang-tests/gdb-1472-testsuite/src/gdb/gdb.apple/objc-throw-in-inf-fn.exp

# Copyright 2003 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
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program 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 for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# This file was written by Jim Ingham <jingham@apple.com>

# This file tests gdb's ability to catch an ObjC exception called in a 
# hand-called method and stop it from propagating past the call site.


if $tracelevel then {
	strace $tracelevel
}

set prms_id 0
set bug_id 0

set testfile "objc-throw-in-inf-fn"
set srcfile ${testfile}.m
set binfile ${objdir}/${subdir}/${testfile}

if  { [gdb_compile "${srcdir}/${subdir}/$srcfile" "${binfile}" executable {debug additional_flags=-framework\ Foundation}] != "" } {
     gdb_suppress_entire_file "Testcase compile failed, so all tests in this fil
e will automatically fail."
}

# Start with a fresh gdb

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

runto_main

set after_making_myException    [gdb_get_line_number "Breakpoint after making myException"]
set line_in_catch [gdb_get_line_number "This is the catch clause"]

# This is breakpoint 2
gdb_breakpoint $after_making_myException
# This is breakpoint 3
gdb_breakpoint $line_in_catch

gdb_continue_to_breakpoint "continue over making myException" 2

# Now call the throwMe method, and make sure we didn't blow past the 
# current stack.

gdb_test {set unwindonsignal on} {} {Turn on unwindonsignal}
gdb_test {call [myException throwMe]} {The program being debugged hit an ObjC exception while in a function called from gdb.*} {Call the method that throws.} 
gdb_test {bt} "#0  main .* at .*$srcfile:$after_making_myException" {make sure we ended up in main}

# make sure we successfully get into the catch clause when we continue
gdb_continue_to_breakpoint "continue into catch clause" 3

# Do it again but with unwindonsignal off and make sure we really are
# at objc_exception_throw.

gdb_test {set unwindonsignal off} {} {Turn off unwindonsignal}
gdb_test {call [myException throwMe]} {The program being debugged hit an ObjC exception while in a function called from gdb..*} {Call the method that throws.} 
gdb_test {bt} {#0  .* in objc_exception_throw.*} {make sure we ended up in objc_exception_throw}
return 0