1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2004, 2007 Free Software Foundation, Inc. 4 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 3 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18if $tracelevel { 19 strace $tracelevel 20} 21 22set prms_id 0 23set bug_id 0 24 25# This test verifies that a macro using backtrace can be applied to all threads 26# and will continue for each thread even though an error may occur in 27# backtracing one of the threads. 28 29set testfile "threadapply" 30set srcfile ${testfile}.c 31set binfile ${objdir}/${subdir}/${testfile} 32if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } { 33 return -1 34} 35 36gdb_exit 37gdb_start 38gdb_reinitialize_dir $srcdir/$subdir 39gdb_load ${binfile} 40 41# 42# Run to `main' where we begin our tests. 43# 44 45if ![runto_main] then { 46 gdb_suppress_tests 47} 48 49# Break after all threads have been started. 50set break_line [gdb_get_line_number "Break here"] 51gdb_test "b $break_line" "" 52gdb_test "continue" 53 54gdb_test_multiple "define backthread" "defining macro" { 55 -re "Type commands for definition of \"backthread\".\r\nEnd with a line saying just \"end\".\r\n>$" { 56 gdb_test_multiple "bt\np/x 20\nend" "macro details" { 57 -re "$gdb_prompt $" { 58 pass "macro details" 59 } 60 } 61 pass "defining macro" 62 } 63} 64 65# Cause backtraces to fail by setting a limit. This allows us to 66# verify that the macro can get past the backtrace error and perform 67# subsequent commands. 68gdb_test "set backtrace limit 3" "" 69gdb_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" 70 71# Go into the thread_function to check that a simple "thread apply" 72# does not change the selected frame. 73gdb_test "step" "thread_function.*" "step to the thread_function" 74gdb_test "up" ".*in main.*" "go up in the stack frame" 75gdb_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" 76gdb_test "down" "#0.*thread_function.*" "go down and check selected frame" 77