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# Copyright (C) 2023-2024 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/>.
# Test that GDB correctly deallocates the window factory object (a)
# when a window factory is replaced, and (b) during GDB shutdown.
#
# This test also ensures that when a new window is registered (via the
# Python API) with the same name as an existing window, then the
# previous window is replaced.
load_lib gdb-python.exp
tuiterm_env
clean_restart
require allow_tui_tests allow_python_tests
set pyfile [gdb_remote_download host \
${srcdir}/${subdir}/${gdb_test_file_name}.py]
Term::clean_restart 24 80
if { ![Term::prepare_for_tui] } {
unsupported "TUI not supported"
return
}
gdb_test "source ${pyfile}" "Python script imported" \
"import python scripts"
gdb_test "python register_window_factory('msg_1')" \
"Entering TestWindowFactory\\.__init__: msg_1"
gdb_test "python register_window_factory('msg_2')" \
[multi_line \
"Entering TestWindowFactory\\.__init__: msg_2" \
"Entering TestWindowFactory\\.__del__: msg_1"]
gdb_test_no_output "tui new-layout test test_window 1 cmd 1 status 1"
# Load the custom window layout and ensure that the correct window
# factory was used.
with_test_prefix "msg_2" {
Term::command_no_prompt_prefix "layout test"
Term::check_box_contents "check test_window box" 0 0 80 15 \
"TestWindow \\(msg_2\\)"
}
# Replace the existing window factory with a new one, then switch
# layouts so that GDB recreates the window, and check that the new
# window factory was used.
with_test_prefix "msg_3" {
Term::command "python register_window_factory('msg_3')"
Term::check_region_contents "check for python output" \
0 18 80 2 \
[multi_line \
"Entering TestWindowFactory.__init__: msg_3\\s+" \
"Entering TestWindowFactory.__del__: msg_2"]
Term::command "layout src"
Term::command "layout test"
Term::check_box_contents "check test_window box" 0 0 80 15 \
"TestWindow \\(msg_3\\)"
}
# Restart GDB, setup a TUI window factory, and then check that the
# Python object is deallocated when GDB exits.
with_test_prefix "call __del__ at exit" {
clean_restart
gdb_test "source ${pyfile}" "Python script imported" \
"import python scripts"
gdb_test "python register_window_factory('msg_1')" \
"Entering TestWindowFactory\\.__init__: msg_1"
gdb_test "python register_window_factory('msg_2')" \
[multi_line \
"Entering TestWindowFactory\\.__init__: msg_2" \
"Entering TestWindowFactory\\.__del__: msg_1"]
set saw_window_factory_del 0
gdb_test_multiple "quit" "" {
-re "^quit\r\n" {
exp_continue
}
-re "^Entering TestWindowFactory.__del__: msg_2\r\n" {
incr saw_window_factory_del
exp_continue
}
eof {
gdb_assert { $saw_window_factory_del == 1 }
pass $gdb_test_name
}
}
}
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