152 lines
4.3 KiB
Text
152 lines
4.3 KiB
Text
# Copyright (C) 2007, 2009, 2010 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
# This file was written by Chris Demetriou (cgd@google.com).
|
|
# It tests printing of thread event (start, exit) information, and
|
|
# disabling of those messages.
|
|
#
|
|
# Note: the format of thread event messages (and also whether or not
|
|
# messages are printed and can be disabled) is dependent on the target
|
|
# thread support code.
|
|
|
|
# This test has only been verified with Linux targets, and would need
|
|
# to be generalized to support other targets
|
|
if ![istarget *-*-linux*] then {
|
|
return
|
|
}
|
|
|
|
# When using gdbserver, even on Linux, we don't get notifications
|
|
# about new threads. This is expected, so don't test for that.
|
|
if [is_remote target] then {
|
|
return
|
|
}
|
|
|
|
if $tracelevel then {
|
|
strace $tracelevel
|
|
}
|
|
|
|
set prms_id 0
|
|
set bug_id 0
|
|
|
|
set testfile "thread_events"
|
|
set srcfile ${testfile}.c
|
|
set binfile ${objdir}/${subdir}/${testfile}
|
|
|
|
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
|
|
return -1
|
|
}
|
|
|
|
proc gdb_test_thread_start {messages_enabled command pattern message} {
|
|
global gdb_prompt
|
|
|
|
if { $messages_enabled } {
|
|
set events_expected 1
|
|
} else {
|
|
set events_expected 0
|
|
}
|
|
set events_seen 0
|
|
|
|
return [gdb_test_multiple $command $message {
|
|
-re "\\\[New Thread \[^\]\]*\\\]\r\n" {
|
|
incr events_seen;
|
|
exp_continue;
|
|
}
|
|
-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
|
|
if { $events_seen != $events_expected } {
|
|
fail "$message (saw $events_seen, expected $events_expected)"
|
|
} else {
|
|
pass "$message"
|
|
}
|
|
}
|
|
}]
|
|
}
|
|
|
|
proc gdb_test_thread_exit {messages_enabled command pattern message} {
|
|
global gdb_prompt
|
|
|
|
if { $messages_enabled } {
|
|
set events_expected 1
|
|
} else {
|
|
set events_expected 0
|
|
}
|
|
set events_seen 0
|
|
|
|
return [gdb_test_multiple $command $message {
|
|
-re "\\\[Thread \[^\]\]* exited\\\]\r\n" {
|
|
incr events_seen
|
|
exp_continue;
|
|
}
|
|
-re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
|
|
if { $events_seen != $events_expected } {
|
|
fail "$message (saw $events_seen, expected $events_expected)"
|
|
} else {
|
|
pass "$message"
|
|
}
|
|
}
|
|
}]
|
|
}
|
|
|
|
proc test_thread_messages {enabled} {
|
|
global srcdir subdir binfile srcfile
|
|
|
|
if { $enabled } {
|
|
set enabled_string "with messages enabled"
|
|
} else {
|
|
set enabled_string "with messages disabled"
|
|
}
|
|
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
if { $enabled } {
|
|
gdb_test "set print thread-events on"
|
|
} else {
|
|
gdb_test "set print thread-events off"
|
|
}
|
|
|
|
# The initial thread may log a 'New Thread' message, but we don't
|
|
# check for it.
|
|
if ![runto_main] then {
|
|
fail "Can't run to main $enabled_string"
|
|
return 1
|
|
}
|
|
|
|
gdb_test "break threadfunc" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint at threadfunc $enabled_string"
|
|
gdb_test "break after_join_func" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"breakpoint at after_join_func $enabled_string"
|
|
|
|
# continue to threadfunc breakpoint. A thread will start.
|
|
# Expect to see a thread start message, if messages are enabled.
|
|
gdb_test_thread_start $enabled "continue" \
|
|
".*Breakpoint .*,.*threadfunc.*at.*$srcfile:.*" \
|
|
"continue to threadfunc $enabled_string"
|
|
|
|
# continue to after_join_func breakpoint. A thread will exit.
|
|
# Expect to see a thread exit message, if messages are enabled.
|
|
gdb_test_thread_exit $enabled "continue" \
|
|
".*Breakpoint .*,.*after_join_func.*at.*$srcfile:.*" \
|
|
"continue to after_join_func $enabled_string"
|
|
|
|
delete_breakpoints
|
|
|
|
gdb_exit
|
|
}
|
|
|
|
test_thread_messages 0
|
|
test_thread_messages 1
|