1# This testcase is part of GDB, the GNU debugger. 2 3# Copyright 2007, 2008, 2009, 2010, 2011 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 18# watch-thread_num.exp Test thread <thread_num> parameter for 19# watch commands. 20# 21 22if $tracelevel then { 23 strace $tracelevel 24} 25 26# This test verifies that a watchpoint is detected in the proper thread 27# so the test is only meaningful on a system with hardware watchpoints. 28if {[skip_hw_watchpoint_tests]} { 29 return 0 30} 31 32set testfile watch_thread_num 33set srcfile ${testfile}.c 34set binfile ${objdir}/${subdir}/${testfile} 35 36# What compiler are we using? 37# 38if [get_compiler_info ${binfile}] { 39 return -1 40} 41 42if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 43 return -1 44} 45 46gdb_exit 47gdb_start 48gdb_reinitialize_dir $srcdir/$subdir 49gdb_load ${binfile} 50 51if { ![runto main] } then { 52 fail "run to main" 53 return 54} 55 56gdb_test "watch shared_var thread 0" "Unknown thread 0\." "Watchpoint on invalid thread" 57gdb_test "watch shared_var thread" "A syntax error in expression, near `thread'\." "Invalid watch syntax" 58 59gdb_test "Next 5" ".*" 60 61gdb_test "break thread_function" "Breakpoint \[0-9\].*" \ 62 "Set breakpoint at thread_function" 63 64gdb_test "continue" ".*Breakpoint 2.*" "Stopped in thread_function" 65 66gdb_test_multiple "thread" "Thread command" { 67 -re ".*Current thread is (\[0-9\]*).*$gdb_prompt $" { 68 pass "Thread command" 69 } 70} 71 72set thread_num "$expect_out(1,string)" 73 74gdb_test_no_output "disable 2" "Disable breakpoint 2" 75gdb_test "watch shared_var thread $thread_num" "Hardware watchpoint 3: shared_var" "Watchpoint on shared variable" 76gdb_test "info breakpoint 3" "stop only in thread $thread_num" 77 78for {set i 1} {$i <= 10} {incr i 1} { 79 set watchpoint "Watchpoint triggered iteration $i" 80 set check "Check thread that triggered iteration $i" 81 82 gdb_test "continue" "Hardware watchpoint 3: shared_var.*" $watchpoint 83 gdb_test "thread" ".*Current thread is $thread_num .*" $check 84} 85 86