# Copyright (C) 2021 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/>. # This file is part of the GDB testsuite. It tests that python pretty # printers defined in a python script that is autoloaded have been # registered when a custom event handler for the new_objfile event # is called. import gdb import os def new_objfile_handler(event): assert isinstance(event, gdb.NewObjFileEvent) objfile = event.new_objfile # Only observe the custom test library. libname = "libpy-autoloaded-pretty-printers-in-newobjfile-event" if libname in os.path.basename(objfile.filename): # If everything went well and the pretty-printer auto-load happened # before notifying the Python listeners, we expect to see one pretty # printer, and it must be ours. all_good = ( len(objfile.pretty_printers) == 1 and objfile.pretty_printers[0].name == "my_library" ) if all_good: gdb.parse_and_eval("all_good = 1") else: print("Oops, not all good:") print("pretty printer count: {}".format(len(objfile.pretty_printers))) for pp in objfile.pretty_printers: print(" - {}".format(pp.name)) gdb.events.new_objfile.connect(new_objfile_handler)