# Copyright 2009, 2010, 2011 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

if {[skip_hw_watchpoint_access_tests]} {
    return 0
}

set test watchpoint-hw-hit-once
set srcfile ${test}.c
if { [prepare_for_testing ${test}.exp ${test} ${srcfile}] } {
    return -1
}

if ![runto_main] {
    return -1
}

gdb_test "rwatch watchee"

gdb_breakpoint [gdb_get_line_number "break-at-exit"]

gdb_test "continue" "Continuing.\r\nHardware read watchpoint \[0-9\]+: watchee\r\n\r\nValue = 0\r\n.*"

# Here should be no repeated notification of the read watchpoint.
gdb_test "continue" \
	 "Continuing\\.\[ \r\n\]+Breakpoint \[0-9\]+, .*break-at-exit.*" \
	 "continue to break-at-exit"
