| 1 | # Copyright 2015 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 | # Test the setting of "history size" via $HOME/.gdbinit |
| 19 | |
| 20 | |
| 21 | # Check that the history size is properly set to SIZE when reading the .gdbinit |
| 22 | # file located in HOME. |
| 23 | |
| 24 | proc test_gdbinit_history_setting { home size } { |
| 25 | global env |
| 26 | global INTERNAL_GDBFLAGS |
| 27 | global srcdir |
| 28 | global subdir |
| 29 | |
| 30 | array set old_env [array get env] |
| 31 | |
| 32 | set env(HOME) "$srcdir/$subdir/$home" |
| 33 | |
| 34 | # The HISTSIZE environment variable takes precedence over whatever |
| 35 | # history size is set in .gdbinit. Make sure the former is not |
| 36 | # set. |
| 37 | unset -nocomplain env(HISTSIZE) |
| 38 | |
| 39 | set saved_internal_gdbflags $INTERNAL_GDBFLAGS |
| 40 | set INTERNAL_GDBFLAGS [string map {"-nx" ""} $INTERNAL_GDBFLAGS] |
| 41 | |
| 42 | gdb_exit |
| 43 | gdb_start |
| 44 | |
| 45 | gdb_test "show history size" "The size of the command history is $size." |
| 46 | |
| 47 | if { $size == "0" } { |
| 48 | gdb_test_no_output "show commands" |
| 49 | } elseif { $size != "1" } { |
| 50 | gdb_test "show commands" " . show history size\r\n . show commands" |
| 51 | } |
| 52 | |
| 53 | set INTERNAL_GDBFLAGS $saved_internal_gdbflags |
| 54 | |
| 55 | array set env [array get old_env] |
| 56 | } |
| 57 | |
| 58 | test_gdbinit_history_setting "gdbinit-history/unlimited" "unlimited" |
| 59 | test_gdbinit_history_setting "gdbinit-history/zero" "0" |