| # Copyright 2003, 2004 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 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 |
| } |
| |
| 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 |
| |
| global gdb_file_cmd_debug_info |
| set gdb_file_cmd_debug_info "unset" |
| |
| set result [gdb_load $executable] |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| if { $result != 0 } then { |
| return -1 |
| } |
| |
| if { $gdb_file_cmd_debug_info != "debug" } then { |
| untested "No debug information, skipping testcase." |
| return -1 |
| } |
| |
| # Set a breakpoint at main |
| gdb_test "break captured_main" \ |
| "Breakpoint.*at.* file.*, line.*" \ |
| "breakpoint in captured_main" |
| |
| # run yourself |
| # It may take a very long time for the inferior gdb to start (lynx), |
| # so we bump it back up for the duration of this command. |
| set timeout 600 |
| |
| set description "run until breakpoint at captured_main" |
| gdb_test_multiple "run -nw" "$description" { |
| -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 |
| } |
| } |
| |
| set timeout $oldtimeout |
| verbose "Timeout is now $timeout seconds" 2 |
| |
| return 0 |
| } |
| |
| proc attach_first_observer { message } { |
| gdb_test "set \$first_obs = observer_attach_normal_stop (&observer_test_first_notification_function)" \ |
| "" "$message; attach first observer" |
| } |
| |
| proc attach_second_observer { message } { |
| gdb_test "set \$second_obs = observer_attach_normal_stop (&observer_test_second_notification_function)" \ |
| "" "$message; attach second observer" |
| } |
| |
| proc attach_third_observer { message } { |
| gdb_test "set \$third_obs = observer_attach_normal_stop (&observer_test_third_notification_function)" \ |
| "" "$message; attach third observer" |
| } |
| |
| proc detach_first_observer { message } { |
| gdb_test "call observer_detach_normal_stop (\$first_obs)" \ |
| "" "$message; detach first observer" |
| } |
| |
| proc detach_second_observer { message } { |
| gdb_test "call observer_detach_normal_stop (\$second_obs)" \ |
| "" "$message; detach second observer" |
| } |
| |
| proc detach_third_observer { message } { |
| gdb_test "call observer_detach_normal_stop (\$third_obs)" \ |
| "" "$message; detach third observer" |
| } |
| |
| proc check_counters { first second third message } { |
| gdb_test "print observer_test_first_observer" \ |
| ".\[0-9\]+ =.*$first" \ |
| "$message; check first observer counter value" |
| gdb_test "print observer_test_second_observer" \ |
| ".\[0-9\]+ =.*$second" \ |
| "$message; check second observer counter value" |
| gdb_test "print observer_test_third_observer" \ |
| ".\[0-9\]+ =.*$third" \ |
| "$message; check third observer counter value" |
| } |
| |
| proc reset_counters { message } { |
| gdb_test "set variable observer_test_first_observer = 0" "" \ |
| "$message; reset first observer counter" |
| gdb_test "set variable observer_test_second_observer = 0" "" \ |
| "$message; reset second observer counter" |
| gdb_test "set variable observer_test_third_observer = 0" "" \ |
| "$message; reset third observer counter" |
| } |
| |
| proc test_normal_stop_notifications { first second third message args } { |
| # Do any initialization |
| for {set i 0} {$i < [llength $args]} {incr i} { |
| [lindex $args $i] $message |
| } |
| reset_counters $message |
| # Call observer_notify_normal_stop. Note that this procedure |
| # takes one argument, but this argument is ignored by the observer |
| # callbacks we have installed. So we just pass an arbitrary value. |
| gdb_test "call observer_notify_normal_stop (0)" "" \ |
| "$message; sending notification" |
| 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 attached" |
| |
| # Now, attach one observer, and send a notification. |
| test_normal_stop_notifications 0 1 0 "second observer attached" \ |
| attach_second_observer |
| |
| # Remove the observer, and send a notification. |
| test_normal_stop_notifications 0 0 0 "second observer detached" \ |
| detach_second_observer |
| |
| # With a new observer. |
| test_normal_stop_notifications 1 0 0 "1st observer added" \ |
| attach_first_observer |
| |
| # With 2 observers. |
| test_normal_stop_notifications 1 1 0 "2nd observer added" \ |
| attach_second_observer |
| |
| # With 3 observers. |
| test_normal_stop_notifications 1 1 1 "3rd observer added" \ |
| attach_third_observer |
| |
| # Remove middle observer. |
| test_normal_stop_notifications 1 0 1 "2nd observer removed" \ |
| detach_second_observer |
| |
| # Remove first observer. |
| test_normal_stop_notifications 0 0 1 "1st observer removed" \ |
| detach_first_observer |
| |
| # Remove last observer. |
| test_normal_stop_notifications 0 0 0 "3rd observer removed" \ |
| detach_third_observer |
| |
| # Go back to 3 observers, and remove them in a different order... |
| test_normal_stop_notifications 1 1 1 "three observers added" \ |
| attach_first_observer \ |
| attach_second_observer \ |
| attach_third_observer |
| |
| # Remove the third observer. |
| test_normal_stop_notifications 1 1 0 "third observer removed" \ |
| detach_third_observer |
| |
| # Remove the second observer. |
| test_normal_stop_notifications 1 0 0 "second observer removed" \ |
| detach_second_observer |
| |
| # Remove the first observer, no more observers. |
| test_normal_stop_notifications 0 0 0 "first observer removed" \ |
| detach_first_observer |
| |
| 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 |
| } |