1# Copyright (C) 2016-2020 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# This file is part of the GDB testsuite. It tests python printing 17# to string from event handlers. 18 19 20import gdb 21 22stop_handler_str = "" 23cont_handler_str = "" 24 25def signal_stop_handler (event): 26 """Stop event handler""" 27 assert (isinstance (event, gdb.StopEvent)) 28 global stop_handler_str 29 stop_handler_str = "stop_handler\n" 30 stop_handler_str += gdb.execute("info break", False, True) 31 32 33def continue_handler (event): 34 """Continue event handler""" 35 assert (isinstance (event, gdb.ContinueEvent)) 36 global cont_handler_str 37 cont_handler_str = "continue_handler\n" 38 cont_handler_str += gdb.execute("info break", False, True) 39 40 41class test_events (gdb.Command): 42 """Test events.""" 43 44 def __init__ (self): 45 gdb.Command.__init__ (self, "test-events", gdb.COMMAND_STACK) 46 47 def invoke (self, arg, from_tty): 48 gdb.events.stop.connect (signal_stop_handler) 49 gdb.events.cont.connect (continue_handler) 50 print ("Event testers registered.") 51 52test_events () 53