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# Test Framework Driver
# Copyright (C) 1988, 1990, 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
# Please email any bugs, comments, and/or additions to this file to:
# DejaGnu@cygnus.com
# This file was written by Rob Savoye. (rob@cygnus.com)
#
# NOTE: these test assume that there is a udi_soc file in th
#
# these need to be initialized only if site.exp doesn't set them
set prompt "\(gdb\)"
if ![info exists prompt] then {
set prompt "\(gdb\)"
}
#
# gdb_version -- extract and print the version number of gdb
#
proc gdb_version {} {
global GDB
global GDBFLAGS
global prompt
set tmp [exec echo "q" | $GDB]
set version [lindex $tmp [lsearch $tmp "\[0-9\]*"]]
set version [string range $version 0 [expr [string length $version]-2]]
clone_output "[which $GDB] version $version $GDBFLAGS\n"
}
#
# gdb_load -- load a file into the GDB.
# Returns a 0 if there was an error,
# 1 if it load successfully.
#
proc gdb_load { arg } {
global verbose
global loadpath
global loadfile
global prompt
global spawn_id
global GDB
global expect_out
send "load $arg\n"
if $verbose>1 then {
send_user "Loading $arg into $GDB\n"
}
expect {
-re "Loading.*\.text.*\.data.*\.bss.*Reading symbols from $arg.+done.*$prompt $" {
if $verbose>1 then {
send_user "Loaded $arg into $GDB\n"
}
return 1
}
-re "$prompt $" {
if $verbose>1 then {
error "GDB couldn't load."
}
}
timeout {
if $verbose>1 then {
error "Timed out trying to load $arg."
}
}
}
if [info exists expect_out(buffer)] then {
send_log $expect_out(buffer)
}
return 0
}
#
# gdb_exit -- exit the GDB
#
proc gdb_exit {} {
global GDB
global GDBFLAGS
global verbose
set timeout 5
send "quit\n"
expect {
eof {
if $verbose>1 then {
send_user "Got EOF from $GDB\n"
}
}
timeout {
if $verbose>1 then {
send_user "Got TIMEOUT from $GDB\n"
}
}
-re "The program is running. Quit anyway? (y or n) $"\
{ send "y\n"
if $verbose>1 then {
send_user "\t\tKilling program being debugged\n"
}
}
}
if $verbose>1 then {
send_user "Quitting $GDB $GDBFLAGS\n"
}
}
#
# gdb_target_udi
# Set gdb to the desired UDI target
#
proc gdb_target_udi { } {
global targetname
global prompt
global verbose
# set targets hostname
send "target udi $targetname\n"
set timeout 60
expect {
-re "TIP UDI 1.2 Conformant.*$prompt $" {
if $verbose>1 then {
send_user "Set target to $targetname\n"
}
}
-re "A program is being debugged already. Kill it\? \(y or n\)" {
send "y\n"
continue -expect
}
timeout {
error "Couldn't set target for UDI."
alldone
}
}
set timeout 10
}
#
# gdb_start -- start GDB running. This assumes that there the
# UDICONF enviroment variable is set.
#
proc gdb_start { } {
global GDB
global GDBFLAGS
global spawn_id
global prompt
global verbose
set GDB [which $GDB]
# start GDB
if [ llength $GDBFLAGS ] then {
spawn $GDB $GDBFLAGS
} else {
spawn $GDB
}
expect {
-re "GDB.*$prompt $" {
if $verbose>1 then {
send_user "$GDB initialized for cross mode\n\n"
}
}
-re "$prompt $" { error "GDB never initialized."; return -1 }
timeout { error "(timeout) GDB never initialized.";
return -1 }
}
# force the height to "unlimited", so no pagers get used
send "set height 0\n"
expect -re ".*$prompt $" {}
# force the width to "unlimited", so no wraparound occurs
send "set width 0\n"
expect -re ".*$prompt $" {}
# set the default arguments to "main", so that "run" with no
# arguments will work correctly.
send "set args main\n"
expect -re ".*$prompt $" {}
if $verbose>1 then {
send_user "Setting up target, Please wait...\n"
}
gdb_target_udi
}
expect_after {
"<return>" { send "\n"; clone_output "ERROR: Window too small." }
-re "\(y or n\) " { send "n\n"; error "Got interactive prompt." }
buffer_full { error "internal buffer is full." }
eof { error "eof -- pty is hosed." }
timeout { error "timeout." }
"virtual memory exhausted" { error "virtual memory exhausted." }
"Undefined command" { error "send string probably wrong." }
}
load_lib gdb.exp
gdb_start
# make sure gdb has actually started, otherwise if the first test
# timesout, DejaGnu crashes
send "\n"
expect {
-re "$prompt"
}
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