# Copyright 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/>.

# Check that when showing main (because of lack of current frame) in the src
# window, resizing to 1 line and back doesn't change the contents of the src
# window.

tuiterm_env

standard_testfile main-one-line.c

if {[build_executable "failed to prepare" ${testfile} ${srcfile}] == -1} {
    return -1
}

Term::clean_restart 24 80 $testfile

if {![Term::enter_tui]} {
    unsupported "TUI not supported"
    return
}

# Check that we have a source box containing main.
Term::check_box "source box" 0 0 80 15
Term::check_region_contents "src window shows main" 0 0 80 15 "main"

# Resize to a single line.
Term::resize 1 80 0
Term::wait_for ""

# Resize back to the previous size.
Term::resize 24 80 0

# Check that we still have a source box containing main.
with_test_prefix "after resizing" {
    gdb_assert { [Term::wait_for_region_contents  0 0 80 15 "main"] } \
	"src window shows main"
}