unload.exp   [plain text]

#   Copyright 2003, 2004, 2005
#   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 created by Jeff Johnston. (jjohnstn@redhat.com)

if $tracelevel then {
    strace $tracelevel
}

#
# test running programs
#
set prms_id 0
set bug_id 0

# are we on a target board?
if ![isnative] then {
    return 0
}

set testfile "unload"
set libfile "unloadshr"
set libsrcfile ${libfile}.c
set srcfile $srcdir/$subdir/$testfile.c
set binfile $objdir/$subdir/$testfile
set shlibdir ${objdir}/${subdir}
set libsrc  $srcdir/$subdir/$libfile.c
set lib_sl  $objdir/$subdir/$libfile.sl

set dl_lib_flag ""
switch -glob [istarget] {
    "hppa*-hp-hpux*" { }
    "*-*-linux*"     { set dl_lib_flag "libs=-ldl" }
    "*-*-solaris*"   { set dl_lib_flag "libs=-ldl" }
    default          { }
}

# APPLE LOCAL: We need to set the min version here to avoid some warning
set macosxflags "-mmacosx-version-min=10.5"
set lib_opts [list debug $macosxflags]
set exec_opts [list debug $dl_lib_flag $macosxflags additional_flags=-DSHLIB_DIR\=\"${shlibdir}\"]

if [get_compiler_info ${binfile}] {
    return -1
}

if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
     || [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
    untested "Couldn't compile $libsrc or $srcfile."
    return -1
}

# Start with a fresh gdb.

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

if [target_info exists gdb_stub] {
    gdb_step_for_stub;
}

#
# Test setting a breakpoint in a dynamically loaded library which is
# manually loaded and unloaded
#

gdb_test_multiple "break shrfunc1" "set pending breakpoint" {
     -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
	    gdb_test "y" "Breakpoint.*shrfunc1.*pending." "set pending breakpoint"
     }
}

gdb_test "info break" \
    "Num Type\[ \]+Disp Enb Address\[ \]+What.*
\[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*shrfunc1.*" \
"single pending breakpoint info"

set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]

gdb_test "run" \
"Starting program.*unload.*
Reading symbol.*
Breakpoint.*at.*
Pending breakpoint 1 - \"shrfunc1\" resolved.*
Breakpoint.*, shrfunc1 \\\(x=3\\\).*unloadshr.c:$unloadshr_line.*" \
"running program"

gdb_test "continue" \
"Continuing.*y is 7.*Program exited normally." \
"continuing to end of program"

#
# Try to rerun program and verify that shared breakpoint is reset properly
#

gdb_test "run" \
".*Breakpoint.*shrfunc1.*at.*unloadshr.c:$unloadshr_line.*" \
"rerun to shared library breakpoint"

gdb_test "continue" \
"Continuing.*y is 7.*Program exited normally." \
"continuing to end of program second time"