| 1 | # Copyright 2017-2020 Free Software Foundation, Inc. |
| 2 | |
| 3 | # This program is free software; you can redistribute it and/or modify |
| 4 | # it under the terms of the GNU General Public License as published by |
| 5 | # the Free Software Foundation; either version 3 of the License, or |
| 6 | # (at your option) any later version. |
| 7 | # |
| 8 | # This program is distributed in the hope that it will be useful, |
| 9 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | # GNU General Public License for more details. |
| 12 | # |
| 13 | # You should have received a copy of the GNU General Public License |
| 14 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 15 | |
| 16 | # This file is part of the gdb testsuite. |
| 17 | |
| 18 | load_lib completion-support.exp |
| 19 | |
| 20 | gdb_exit |
| 21 | gdb_start |
| 22 | |
| 23 | # Tests below are about tab-completion, which doesn't work if readline |
| 24 | # library isn't used. Check it first. |
| 25 | |
| 26 | if { ![readline_is_used] } { |
| 27 | untested "no tab completion support without readline" |
| 28 | return -1 |
| 29 | } |
| 30 | |
| 31 | # Start of tests. |
| 32 | |
| 33 | # Test TAB with no input. |
| 34 | proc_with_prefix empty-input-line {} { |
| 35 | # Set max-completions to 1 to avoid having to hardcode a set of |
| 36 | # command names. |
| 37 | gdb_test_no_output "set max-completions 1" |
| 38 | |
| 39 | # Given the completion limit, this completes to the command with |
| 40 | # the lowest alphanumeric sort, which is, and is likely to remain, |
| 41 | # "!". |
| 42 | test_gdb_complete_unique "" "!" " " 1 |
| 43 | |
| 44 | # Same, but with some leading whitespace. |
| 45 | test_gdb_complete_unique " " " !" " " 1 |
| 46 | } |
| 47 | |
| 48 | proc test_driver {} { |
| 49 | empty-input-line |
| 50 | } |
| 51 | |
| 52 | test_driver |