# Copyright 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 enabling tui while having a current frame results in
# centering and highlighting the associated line.

require allow_tui_tests

tuiterm_env

standard_testfile tui-layout.c

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

Term::clean_restart 24 80 $binfile

if {![runto_main]} {
    perror "test suppressed"
    return
}

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

set line "  return 0;"
set nr [gdb_get_line_number $line]

set screen_line [Term::get_line_with_attrs 6]
verbose -log "screen line 6: '$screen_line'"
gdb_assert { [regexp "$nr <reverse:1>$line<reverse:0>" $screen_line] } \
    "highlighted line in middle of source window"