1 # Copyright 2023-2024 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 16 # Test that GDB displays the correct error message when hardware watchpoints 17 # are not supported or explicitly disabled. Test also that GDB terminates 18 # successfully after several attempts to insert a hardware watchpoint. 19 20 standard_testfile 21 22 if {[prepare_for_testing "failed to prepare" ${testfile} ${srcfile}]} { 23 return -1 24 } 25 26 gdb_test_no_output "set can-use-hw-watchpoints 0" 27 28 if {![runto_main]} { 29 return -1 30 } 31 32 gdb_test_multiple "maint info break" "maint info break before" { 33 -re -wrap "watchpoint.*" { 34 fail $gdb_test_name 35 } 36 -re -wrap "" { 37 pass $gdb_test_name 38 } 39 } 40 41 gdb_test "awatch a" \ 42 "Can't set read/access watchpoint when hardware watchpoints are disabled." \ 43 "unsuccessful attempt to create an access watchpoint" 44 gdb_test "rwatch b" \ 45 "Can't set read/access watchpoint when hardware watchpoints are disabled." \ 46 "unsuccessful attempt to create a read watchpoint" 47 48 gdb_test_multiple "maint info break" "maint info break after" { 49 -re -wrap "watchpoint.*" { 50 fail $gdb_test_name 51 } 52 -re -wrap "" { 53 pass $gdb_test_name 54 } 55 } 56 57 # The program continues until termination. 58 gdb_continue_to_end 59