1# Copyright 2009-2013 Free Software Foundation, Inc. 2 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. 7# 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. 12# 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/>. 15 16if {[skip_hw_watchpoint_tests]} { 17 return 0 18} 19 20load_lib mi-support.exp 21set MIFLAGS "-i=mi" 22 23standard_testfile .c 24 25if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { 26 untested pr11022.exp 27 return 28} 29 30proc test_memory_changed_observer { mi_command } { with_test_prefix "${mi_command}" { 31 global srcfile 32 33 if [mi_gdb_start] { 34 return 35 } 36 mi_run_to_main 37 38 set line_number [gdb_get_line_number "break here"] 39 mi_gdb_test "-break-insert ${srcfile}:${line_number}" \ 40 {\^done,bkpt=.number="2",type="breakpoint".*\}} \ 41 "set breakpoint" 42 43 mi_gdb_test "watch x" ".*" "set watchpoint" 44 45 mi_execute_to "exec-continue" "breakpoint-hit" "main" "" ".*" ".*" \ 46 { "" "disp=\"keep\"" } "breakpoint hit" 47 48 mi_execute_to "exec-continue" "watchpoint-trigger" "main" "" ".*" ".*" \ 49 { "" "wpt=\{number=\"3\",exp=\"x\"\},value=\{old=\"0\",new=\"42\"\}" } \ 50 "watchpoint hit" 51 52 mi_execute_to "exec-continue" "breakpoint-hit" "main" "" ".*" ".*" \ 53 { "" "disp=\"keep\"" } "breakpoint hit 2" 54 55 mi_gdb_test "-${mi_command}" {\^done} "set x" 56 57 mi_execute_to "exec-continue" "watchpoint-trigger" "main" "" ".*" ".*" \ 58 { "" "wpt=\{number=\"3\",exp=\"x\"\},value=\{old=\"1\",new=\"42\"\}" } \ 59 "watchpoint hit 2" 60 61 mi_gdb_exit 62}} 63 64test_memory_changed_observer "data-write-memory-bytes &x \"01\"" 65# We want to trigger a target memory write here, so the word size (4 or 8) 66# is not that important. 67test_memory_changed_observer "data-write-memory &x x 4 \"01\"" 68