| 1 | # Copyright 2009-2019 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 | if {[skip_hw_watchpoint_tests]} { |
| 17 | return 0 |
| 18 | } |
| 19 | |
| 20 | standard_testfile .c |
| 21 | |
| 22 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 23 | untested "failed to compile" |
| 24 | return -1 |
| 25 | } |
| 26 | |
| 27 | # Start with a fresh gdb. |
| 28 | |
| 29 | clean_restart ${binfile} |
| 30 | |
| 31 | if ![runto_main] then { |
| 32 | fail "can't run to main" |
| 33 | return 0 |
| 34 | } |
| 35 | |
| 36 | gdb_test "break [gdb_get_line_number "break here"]" \ |
| 37 | ".*Breakpoint.* at .*" \ |
| 38 | "set breakpoint" |
| 39 | |
| 40 | gdb_test "watch x" ".*Hardware watchpoint.*" "set watchpoint" |
| 41 | gdb_test "continue" ".*break here.*" "breakpoint hit" |
| 42 | gdb_test "continue" ".*Hardware watchpoint.*Old value = 0.*New value = 42.*" \ |
| 43 | "watchpoint hit" |
| 44 | gdb_test "continue" ".*break here.*" "breakpoint hit 2" |
| 45 | gdb_test_no_output "set var x = 1" |
| 46 | gdb_test "continue" ".*Hardware watchpoint.*Old value = 1.*New value = 42.*" \ |
| 47 | "watchpoint hit 2" |