gdb/testsuite/gdb.python/py-mi-events-gdb.py

   1 # Copyright (C) 2016-2019 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
  20 import gdb
  21
  22 stop_handler_str = ""
  23 cont_handler_str = ""
  24
  25 def 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
  33 def 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
  41 class 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
  52 test_events ()