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# This testcase is part of GDB, the GNU debugger.
# Copyright 2004, 2007, 2008, 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
# 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 <>.
if $tracelevel {
strace $tracelevel
# This test verifies that a macro using backtrace can be applied to all threads
# and will continue for each thread even though an error may occur in
# backtracing one of the threads.
set testfile "threadapply"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
return -1
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
# Run to `main' where we begin our tests.
if ![runto_main] then {
# Break after all threads have been started.
set break_line [gdb_get_line_number "Break here"]
gdb_test "b $break_line" ".*"
gdb_test "continue"
gdb_test_multiple "define backthread" "defining macro" {
-re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" {
gdb_test_multiple "bt\np/x 20\nend" "macro details" {
-re "$gdb_prompt $" {
pass "macro details"
pass "defining macro"
# Cause backtraces to fail by setting a limit. This allows us to
# verify that the macro can get past the backtrace error and perform
# subsequent commands.
gdb_test_no_output "set backtrace limit 3"
gdb_test "thread apply all backthread" "Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14.*Thread ..*\\\$\[0-9]+ = 0x14"
# Go into the thread_function to check that a simple "thread apply"
# does not change the selected frame.
gdb_test "step" "thread_function.*" "step to the thread_function"
gdb_test "up" ".*in main.*" "go up in the stack frame"
gdb_test "thread apply all print 1" "Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1.*Thread ..*\\\$\[0-9]+ = 1" "run a simple print command on all threads"
gdb_test "down" "#0.*thread_function.*" "go down and check selected frame"