Files
binutils-gdb/gdb/testsuite/gdb.python/tui-window.exp
Tom de Vries 8c74a764f2 [gdb/testsuite] Don't leak tuiterm.exp spawn override
In lib/tuiterm.exp the builtin spawn is overridden by a tui-specific version.

After running the first test-case that imports tuiterm.exp, the override
remains active, so it can cause trouble in subsequent test-cases, even if they
do not import tuiterm.exp.  See f.i. commit c8d4f6dfd9 "[gdb/testsuite] Fix
spawn in tuiterm.exp".

Fix this by:
- adding a variable gdb_finish_hooks which is a list of procs to run during
  gdb_finish
- adding a proc tuiterm_env that is used in test-cases instead of
  "load_lib tuiterm.exp".
- letting tuiterm_env:
  - install the tui-specific spawn version, and
  - use the gdb_finish_hooks to schedule restoring the builtin spawn
    version.

Tested on x86_64-linux.

gdb/testsuite/ChangeLog:

2020-06-12  Tom de Vries  <tdevries@suse.de>

	* lib/tuiterm.exp (spawn): Rename to ...
	(tui_spawn): ... this.
	(toplevel): Move rename of spawn ...
	(gdb_init_tuiterm): ... here.  New proc.
	(gdb_finish_tuiterm): New proc.
	* lib/gdb.exp (gdb_finish_hooks): New global var.
	(gdb_finish): Handle gdb_finish_hooks.
	(tuiterm_env): New proc.
	* gdb.python/tui-window.exp: Replace load_lib tuiterm.exp with
	tuiterm_env.
	* gdb.tui/basic.exp: Same.
	* gdb.tui/corefile-run.exp: Same.
	* gdb.tui/empty.exp: Same.
	* gdb.tui/list-before.exp: Same.
	* gdb.tui/list.exp: Same.
	* gdb.tui/main.exp: Same.
	* gdb.tui/new-layout.exp: Same.
	* gdb.tui/regs.exp: Same.
	* gdb.tui/resize.exp: Same.
	* gdb.tui/tui-layout-asm-short-prog.exp: Same.
	* gdb.tui/tui-layout-asm.exp: Same.
	* gdb.tui/tui-missing-src.exp: Same.
	* gdb.tui/winheight.exp: Same.
2020-06-12 13:29:43 +02:00

52 lines
1.6 KiB
Plaintext

# Copyright (C) 2020 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 a TUI window implemented in Python.
load_lib gdb-python.exp
tuiterm_env
# This test doesn't care about the inferior.
standard_testfile py-arch.c
if {[build_executable "failed to prepare" ${testfile} ${srcfile}] == -1} {
return -1
}
Term::clean_restart 24 80 $testfile
# Skip all tests if Python scripting is not enabled.
if { [skip_python_tests] } { continue }
set remote_python_file [gdb_remote_download host \
${srcdir}/${subdir}/${testfile}.py]
gdb_test_no_output "source ${remote_python_file}" \
"source ${testfile}.py"
gdb_test_no_output "tui new-layout test test 1 status 0 cmd 1"
if {![Term::enter_tui]} {
unsupported "TUI not supported"
}
Term::command "layout test"
Term::check_contents "test title" \
"This Is The Title"
Term::check_contents "Window display" "Test: 0"
Term::resize 51 51
# Remember that a resize request actually does two resizes...
Term::check_contents "Window was updated" "Test: 2"