binutils-gdb/gdb/testsuite/gdb.tui/main.exp
Tom de Vries 9cc62187b4 [gdb/tui] Remove stale title when showing "No Source Available"
When running test-case gdb.tui/main.exp, the last command discards the
executable file and symbol table:
...
(gdb) file
No executable file now.
Discard symbol table from `main'? (y or n) [answered Y; input not from terminal]
No symbol file now.
(gdb)
...
and we end up with this source window:
...
+-tui-layout.c----------------------------------------------------------------+
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
|                           [ No Source Available ]                           |
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
|                                                                             |
+-----------------------------------------------------------------------------+
...

The source window title shouldn't be showing tui-layout.c.  It's the source
file containing function main for the executable that was just discarded.

Fix this by clearing the title in tui_source_window::erase_source_content.

Tested on x86_64-linux.

Approved-By: Tom Tromey <tom@tromey.com>
2025-02-04 10:21:28 +01:00

56 lines
1.7 KiB
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# Copyright 2019-2024 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 "file" shows "main".
require allow_tui_tests
tuiterm_env
standard_testfile tui-layout.c
if {[build_executable "failed to prepare" ${testfile} ${srcfile}] == -1} {
return -1
}
# Note: don't pass the executable here
Term::clean_restart 24 80
set line " return 0;"
set nr [gdb_get_line_number $line]
# Later on we'd like to avoid having to answer a question.
gdb_test_no_output "set interactive-mode off"
# Show the left margin using tui-left-margin-verbose.
gdb_test_no_output "maint set tui-left-margin-verbose on"
if {![Term::enter_tui]} {
unsupported "TUI not supported"
return
}
send_gdb "file [standard_output_file $testfile]\n"
gdb_assert { [Term::wait_for "Reading symbols from"] } "file command"
Term::check_contents "show main after file" \
[string_to_regexp "|___[format %06d $nr]_$line"]
# Ensure that "file" clears the source window.
Term::command "file"
Term::check_contents "file clears window" "No Source Available"
Term::check_region_contents "empty title" \
0 0 80 1 {^\+-*\+$}