gdb/testsuite/gdb.python/tui-window-names.exp

# Copyright (C) 2022-2024 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 rejects invalid TUI window names, and that valid names
# are allowed.

load_lib gdb-python.exp

require allow_python_tests allow_tui_tests

tuiterm_env

clean_restart

# Define a function we can use as a window constructor.  If this ever
# gets called we'll throw an error, but that's OK, this test doesn't
# actually try to create any windows.
gdb_test_multiline "create a window constructor" \
    "python" "" \
    "def failwin(win):" "" \
    "  raise RuntimeError('failwin')" "" \
    "end" ""

# Check for some of the characters that can't be used within a window
# name.
foreach c {$ * \{ \} ( ) @ #} {
    set re [string_to_regexp "$c"]
    gdb_test "python gdb.register_window_type('te${c}st', failwin)" \
	[multi_line \
	     "gdb.error.*: invalid character '${re}' in window name" \
	     "Error occurred in Python.*" ]

    gdb_test "python gdb.register_window_type('${c}test', failwin)" \
	[multi_line \
	     "gdb.error.*: invalid character '${re}' in window name" \
	     "Error occurred in Python.*" ]
}

# Check that whitespace within a window name is rejected.
foreach c [list " " "\\t" "\\n" "\\r"] {
    gdb_test "python gdb.register_window_type('te${c}st', failwin)" \
	[multi_line \
	     "gdb.error.*: invalid whitespace character in window name" \
	     "Error occurred in Python.*" ]
}

# Check some of the characters which are allowed within a window name,
# but are not allowed to be used as the first character.
foreach c {1 _ - .} {
    set re [string_to_regexp "$c"]
    gdb_test "python gdb.register_window_type('${c}test', failwin)" \
	[multi_line \
	     "gdb.error.*: window name must start with a letter, not '${re}'" \
	     "Error occurred in Python.*" ]
}

# Check different capitalisations.
gdb_test_no_output "python gdb.register_window_type('TEST', failwin)"
gdb_test_no_output "python gdb.register_window_type('test', failwin)"
gdb_test_no_output "python gdb.register_window_type('tEsT', failwin)"
gdb_test_no_output "python gdb.register_window_type('TeSt', failwin)"

# Check a set of characters that can appear within a name, just not
# necessarily as the first character.  We check at both the end of the
# name, and within the name.
foreach c {1 _ - . A} {
    set re [string_to_regexp "$c"]
    gdb_test_no_output "python gdb.register_window_type('test${c}', failwin)"
    gdb_test_no_output "python gdb.register_window_type('te${c}st', failwin)"
}