[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / watchpoint-hw.exp

# Copyright 2008 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/>.

# Arch not supporting hw watchpoints does not imply no_hardware_watchpoints set.
if {(![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"]
     && ![istarget "ia64-*-*"] && ![istarget "s390*-*-*"])
    || [target_info exists gdb,no_hardware_watchpoints]} then {
    verbose "Skipping watchpoint-hw test."
    return
}

set testfile watchpoint-hw
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
    untested "Couldn't compile test program"
    return -1
}

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

# Create the watchpoint before the inferior gets started.  Now the native CPU
# target is still not active and its `to_can_use_hw_breakpoint' is not
# installed, therefore only a software watchpoint gets created.

gdb_test "watch watchee" "atchpoint 1: watchee"

# `runto_main' or `runto main' would delete the watchpoint created above.

if { [gdb_start_cmd] < 0 } {
    untested start
    return -1
}
gdb_test "" "main .* at .*" "start"

# Check it is really a `hw'-watchpoint.
gdb_test "info watchpoints" "1 *hw watchpoint .* watchee"
Commit	Line	Data
	1	# Copyright 2008 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	# Arch not supporting hw watchpoints does not imply no_hardware_watchpoints set.
	17	if {(![istarget "i?86--"] && ![istarget "x86_64--"]
	18	&& ![istarget "ia64--"] && ![istarget "s390--*"])
	19	\|\| [target_info exists gdb,no_hardware_watchpoints]} then {
	20	verbose "Skipping watchpoint-hw test."
	21	return
	22	}
	23
	24	set testfile watchpoint-hw
	25	set srcfile ${testfile}.c
	26	set binfile ${objdir}/${subdir}/${testfile}
	27	if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
	28	untested "Couldn't compile test program"
	29	return -1
	30	}
	31
	32	gdb_exit
	33	gdb_start
	34	gdb_reinitialize_dir $srcdir/$subdir
	35	gdb_load ${binfile}
	36
	37	# Create the watchpoint before the inferior gets started. Now the native CPU
	38	# target is still not active and its `to_can_use_hw_breakpoint' is not
	39	# installed, therefore only a software watchpoint gets created.
	40
	41	gdb_test "watch watchee" "atchpoint 1: watchee"
	42
	43	# `runto_main' or `runto main' would delete the watchpoint created above.
	44
	45	if { [gdb_start_cmd] < 0 } {
	46	untested start
	47	return -1
	48	}
	49	gdb_test "" "main .* at .*" "start"
	50
	51	# Check it is really a `hw'-watchpoint.
	52	gdb_test "info watchpoints" "1 hw watchpoint . watchee"