1 # Copyright (C) 2007-2021 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
16 # This file was written by Chris Demetriou (cgd@google.com).
17 # It tests printing of thread event (start, exit) information, and
18 # disabling of those messages.
20 # Note: the format of thread event messages (and also whether or not
21 # messages are printed and can be disabled) is dependent on the target
22 # thread support code.
24 # This test has only been verified with Linux targets, and would need
25 # to be generalized to support other targets
26 if ![istarget *-*-linux*] then {
30 # When using the RSP, we don't get notifications about new threads.
31 # This is expected, so don't test for that.
32 if {[target_info gdb_protocol] == "remote"
33 || [target_info gdb_protocol] == "extended-remote"} {
40 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } {
44 proc gdb_test_thread_start {messages_enabled command pattern message} {
47 if { $messages_enabled } {
54 return [gdb_test_multiple $command $message {
55 -re "\\\[New Thread \[^\]\]*\\\]\r\n" {
59 -re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
60 if { $events_seen != $events_expected } {
61 fail "$message (saw $events_seen, expected $events_expected)"
69 proc gdb_test_thread_exit {messages_enabled command pattern message} {
72 if { $messages_enabled } {
79 return [gdb_test_multiple $command $message {
80 -re "\\\[Thread \[^\]\]* exited\\\]\r\n" {
84 -re "\[\r\n\]*($pattern)\[\r\n\]+$gdb_prompt $" {
85 if { $events_seen != $events_expected } {
86 fail "$message (saw $events_seen, expected $events_expected)"
94 proc test_thread_messages {enabled} {
95 global srcdir subdir binfile srcfile
98 set enabled_string "with messages enabled"
100 set enabled_string "with messages disabled"
104 gdb_reinitialize_dir $srcdir/$subdir
108 gdb_test "set print thread-events on"
110 gdb_test "set print thread-events off"
113 # The initial thread may log a 'New Thread' message, but we don't
115 if ![runto_main] then {
116 fail "can't run to main $enabled_string"
120 gdb_test "break threadfunc" \
121 "Breakpoint.*at.* file .*$srcfile, line.*" \
122 "breakpoint at threadfunc $enabled_string"
123 gdb_test "break after_join_func" \
124 "Breakpoint.*at.* file .*$srcfile, line.*" \
125 "breakpoint at after_join_func $enabled_string"
127 # continue to threadfunc breakpoint. A thread will start.
128 # Expect to see a thread start message, if messages are enabled.
129 gdb_test_thread_start $enabled "continue" \
130 ".*Breakpoint .*,.*threadfunc.*at.*$srcfile:.*" \
131 "continue to threadfunc $enabled_string"
133 # continue to after_join_func breakpoint. A thread will exit.
134 # Expect to see a thread exit message, if messages are enabled.
135 gdb_test_thread_exit $enabled "continue" \
136 ".*Breakpoint .*,.*after_join_func.*at.*$srcfile:.*" \
137 "continue to after_join_func $enabled_string"
144 test_thread_messages 0
145 test_thread_messages 1