gdb/testsuite/gdb.base/pr11022.exp

# Copyright 2009, 2010 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 $tracelevel then {
    strace $tracelevel
}

if [target_info exists gdb,no_hardware_watchpoints] {
    # This test requires HW watchpoints
    untested pr11022.exp
    return -1
}

set testfile "pr11022"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
     untested pr11022.exp
     return -1
}

# Start with a fresh gdb.

gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}

if ![runto_main] then {
    fail "Can't run to main"
    return 0
}

gdb_test "break [gdb_get_line_number "break here"]" \
	".*Breakpoint.* at .*" \
	"set breakpoint"

gdb_test "watch x" ".*Hardware watchpoint.*" "set watchpoint"
gdb_test "continue" ".*break here.*" "breakpoint hit"
gdb_test "continue" ".*Hardware watchpoint.*Old value = 0.*New value = 42.*" \
    "watchpoint hit"
gdb_test "continue" ".*break here.*" "breakpoint hit 2"
gdb_test "set var x = 1"
gdb_test "continue" ".*Hardware watchpoint.*Old value = 1.*New value = 42.*" \
    "watchpoint hit 2"