old-cross-binutils/gdb/testsuite/gdb.base/watch-cond.exp
Pedro Alves 60e1c644b7 gdb/
* breakpoint.c (condition_command): Handle watchpoint conditions.
	(is_hardware_watchpoint): Add comment.
	(is_watchpoint): New.
	(update_watchpoint): Don't reparse the watchpoint's condition
	unless necessary.
	(WP_IGNORE): New.
	(watchpoint_check): Use it.
	(bpstat_check_watchpoint): Handle it.
	(bpstat_check_breakpoint_conditions): Evaluate watchpoint local
	conditions in a frame where it makes sense.
	(watch_command_1): Store the innermost block of the condition
	expression.
	(delete_breakpoint): Delete the watchpoint condition expression.
	* breakpoint.h (struct bp_location) <cond>: Update comment.
	(struct breakpoint): New fields `cond_exp' and
	`cond_exp_valid_block'.

	gdb/testsuite/
	* gdb.base/watch-cond.c, gdb.base/watch-cond.exp: New.
2010-03-10 13:25:40 +00:00

78 lines
2.2 KiB
Text

# Copyright 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/>.
#
# Tests involving watchpoint conditions with local expressions.
#
set testfile "watch-cond"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
untested ${testfile}.exp
return -1
}
if ![runto_main] then {
fail "Can't run to main"
return
}
gdb_test "watch global if q > 10" \
"atchpoint .*: global" \
"set write watchpoint on global variable, local condition"
gdb_test "continue" \
"Old value = 10.*New value = 11.*" \
"watchpoint with global expression, local condition evaluates in correct frame"
clean_restart ${testfile}
if ![runto_main] then {
fail "Can't run to main"
return
}
gdb_test "watch q if q > 10" \
"atchpoint .*: q" \
"set write watchpoint on local variable, local condition"
gdb_test "continue" \
"Old value = 10.*New value = 11.*" \
"watchpoint with local expression, local condition evaluates in correct frame"
clean_restart ${testfile}
if ![runto_main] then {
fail "Can't run to main"
return
}
gdb_test "watch global2" \
"atchpoint.*" \
"set write watchpoint on global2 variable"
gdb_test "continue" \
"Old value = 0.*New value = 1.*" \
"watchpoint on global2 variable triggers"
gdb_test "condition 2 *foo > 10" \
"" \
"condition of watchpoint 2 changes"
gdb_test "continue" \
".*condition cannot be tested in the current scope.*Old value = 1.*New value = 2.*" \
"watchpoint stops with untestable local expression"