274 lines
8.5 KiB
Text
274 lines
8.5 KiB
Text
# 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.
|
|
|
|
# Please email any bugs, comments, and/or additions to this file to:
|
|
# bug-gdb@prep.ai.mit.edu
|
|
|
|
# This file was written by Joel Brobecker (brobecker@gnat.com), derived
|
|
# from xfullpath.exp.
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
# are we on a target board
|
|
if [is_remote target] {
|
|
return
|
|
}
|
|
|
|
if [istarget "m68k*-*-hpux*"] then {
|
|
# The top-level makefile passes CFLAGS= (no -g) for hp300. This probably
|
|
# should be fixed (it is only needed for gcc bootstrapping, not gdb),
|
|
# but until then.....
|
|
setup_xfail "*-*-*"
|
|
fail "cannot test self if compiled without debug info"
|
|
return -1
|
|
}
|
|
|
|
proc setup_test { executable } {
|
|
global gdb_prompt
|
|
global timeout
|
|
|
|
# load yourself into the debugger
|
|
# This can take a relatively long time, particularly for testing where
|
|
# the executable is being accessed over a network, or where gdb does not
|
|
# support partial symbols for a particular target and has to load the
|
|
# entire symbol table. Set the timeout to 10 minutes, which should be
|
|
# adequate for most environments (it *has* timed out with 5 min on a
|
|
# SPARCstation SLC under moderate load, so this isn't unreasonable).
|
|
# After gdb is started, set the timeout to 30 seconds for the duration
|
|
# of this test, and then back to the original value.
|
|
|
|
set oldtimeout $timeout
|
|
set timeout 600
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
if {[gdb_load $executable] <0} then {
|
|
set timeout $oldtimeout
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
return -1
|
|
}
|
|
set timeout $oldtimeout
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
|
|
# Set a breakpoint at main
|
|
gdb_test "break captured_main" \
|
|
"Breakpoint.*at.* file.*, line.*" \
|
|
"breakpoint in captured_main"
|
|
|
|
# run yourself
|
|
# It may take a very long time for the inferior gdb to start (lynx),
|
|
# so we bump it back up for the duration of this command.
|
|
set timeout 600
|
|
|
|
set description "run until breakpoint at captured_main"
|
|
send_gdb "run -nw\n"
|
|
gdb_expect {
|
|
-re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.* at .*main.c:.*$gdb_prompt $" {
|
|
pass "$description"
|
|
}
|
|
-re "Starting program.*Breakpoint \[0-9\]+,.*captured_main .data.*$gdb_prompt $" {
|
|
xfail "$description (line numbers scrambled?)"
|
|
}
|
|
-re "vfork: No more processes.*$gdb_prompt $" {
|
|
fail "$description (out of virtual memory)"
|
|
set timeout $oldtimeout
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
return -1
|
|
}
|
|
-re ".*$gdb_prompt $" {
|
|
fail "$description"
|
|
set timeout $oldtimeout
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
return -1
|
|
}
|
|
timeout {
|
|
fail "$description (timeout)"
|
|
}
|
|
}
|
|
|
|
set timeout $oldtimeout
|
|
verbose "Timeout is now $timeout seconds" 2
|
|
|
|
return 0
|
|
}
|
|
|
|
proc attach_first_observer { } {
|
|
gdb_test "set \$first_obs = observer_attach_normal_stop (&observer_test_first_notification_function)" \
|
|
"" "attach first observer"
|
|
}
|
|
|
|
proc attach_second_observer { } {
|
|
gdb_test "set \$second_obs = observer_attach_normal_stop (&observer_test_second_notification_function)" \
|
|
"" "attach second observer"
|
|
}
|
|
|
|
proc attach_third_observer { } {
|
|
gdb_test "set \$third_obs = observer_attach_normal_stop (&observer_test_third_notification_function)" \
|
|
"" "attach third observer"
|
|
}
|
|
|
|
proc detach_first_observer { } {
|
|
gdb_test "call observer_detach_normal_stop (\$first_obs)" \
|
|
"" "detach first observer"
|
|
}
|
|
|
|
proc detach_second_observer { } {
|
|
gdb_test "call observer_detach_normal_stop (\$second_obs)" \
|
|
"" "detach second observer"
|
|
}
|
|
|
|
proc detach_third_observer { } {
|
|
gdb_test "call observer_detach_normal_stop (\$third_obs)" \
|
|
"" "detach third observer"
|
|
}
|
|
|
|
proc check_counters { first second third message } {
|
|
gdb_test "print observer_test_first_observer" \
|
|
".\[0-9\]+ =.*$first" \
|
|
"check first observer counter value ($message)"
|
|
gdb_test "print observer_test_second_observer" \
|
|
".\[0-9\]+ =.*$second" \
|
|
"check second observer counter value ($message)"
|
|
gdb_test "print observer_test_third_observer" \
|
|
".\[0-9\]+ =.*$third" \
|
|
"check third observer counter value ($message)"
|
|
}
|
|
|
|
proc reset_counters { } {
|
|
gdb_test "set variable observer_test_first_observer = 0" "" \
|
|
"reset first observer counter"
|
|
gdb_test "set variable observer_test_second_observer = 0" "" \
|
|
"reset second observer counter"
|
|
gdb_test "set variable observer_test_third_observer = 0" "" \
|
|
"reset third observer counter"
|
|
}
|
|
|
|
proc test_normal_stop_notifications { first second third message } {
|
|
reset_counters
|
|
gdb_test "call observer_notify_normal_stop ()" "" \
|
|
"sending notification ($message)"
|
|
check_counters $first $second $third $message
|
|
}
|
|
|
|
proc test_observer_normal_stop { executable } {
|
|
|
|
set setup_result [setup_test $executable]
|
|
if {$setup_result <0} then {
|
|
return -1
|
|
}
|
|
|
|
# First, try sending a notification without any observer attached.
|
|
test_normal_stop_notifications 0 0 0 "no observer"
|
|
|
|
# Now, attach one observer, and send a notification.
|
|
attach_second_observer
|
|
test_normal_stop_notifications 0 1 0 "one observer"
|
|
|
|
# Remove the observer, and send a notification.
|
|
detach_second_observer
|
|
test_normal_stop_notifications 0 0 0 "no observer"
|
|
|
|
# With a new observer.
|
|
attach_first_observer
|
|
test_normal_stop_notifications 1 0 0 "a new observer"
|
|
|
|
# With 2 observers.
|
|
attach_second_observer
|
|
test_normal_stop_notifications 1 1 0 "2 observers"
|
|
|
|
# With 3 observers.
|
|
attach_third_observer
|
|
test_normal_stop_notifications 1 1 1 "3 observers"
|
|
|
|
# Remove middle observer.
|
|
detach_second_observer
|
|
test_normal_stop_notifications 1 0 1 "middle observer removed"
|
|
|
|
# Remove first observer.
|
|
detach_first_observer
|
|
test_normal_stop_notifications 0 0 1 "first observer removed"
|
|
|
|
# Remove last observer.
|
|
detach_third_observer
|
|
test_normal_stop_notifications 0 0 0 "last observer removed"
|
|
|
|
# Go back to 3 observers, and remove them in a different order...
|
|
attach_first_observer
|
|
attach_second_observer
|
|
attach_third_observer
|
|
test_normal_stop_notifications 1 1 1 "3 observers again"
|
|
|
|
# Remove the third observer.
|
|
detach_third_observer
|
|
test_normal_stop_notifications 1 1 0 "third observer removed"
|
|
|
|
# Remove the second observer.
|
|
detach_second_observer
|
|
test_normal_stop_notifications 1 0 0 "second observer removed"
|
|
|
|
# Remove the first observer, no more observers.
|
|
detach_first_observer
|
|
test_normal_stop_notifications 0 0 0 "last observer removed"
|
|
|
|
return 0
|
|
}
|
|
|
|
# Find a pathname to a file that we would execute if the shell was asked
|
|
# to run $arg using the current PATH.
|
|
|
|
proc find_gdb { arg } {
|
|
|
|
# If the arg directly specifies an existing executable file, then
|
|
# simply use it.
|
|
|
|
if [file executable $arg] then {
|
|
return $arg
|
|
}
|
|
|
|
set result [which $arg]
|
|
if [string match "/" [ string range $result 0 0 ]] then {
|
|
return $result
|
|
}
|
|
|
|
# If everything fails, just return the unqualified pathname as default
|
|
# and hope for best.
|
|
|
|
return $arg
|
|
}
|
|
|
|
# Run the test with self.
|
|
# Copy the file executable file in case this OS doesn't like to edit its own
|
|
# text space.
|
|
|
|
set GDB_FULLPATH [find_gdb $GDB]
|
|
|
|
# Remove any old copy lying around.
|
|
remote_file host delete x$tool
|
|
|
|
gdb_start
|
|
set file [remote_download host $GDB_FULLPATH x$tool]
|
|
set result [test_observer_normal_stop $file];
|
|
gdb_exit;
|
|
catch "remote_file host delete $file";
|
|
|
|
if {$result <0} then {
|
|
warning "Couldn't test self"
|
|
return -1
|
|
}
|