2 # Show that --color need not use stat, as long as we have d_type support.
4 # Copyright (C) 2011 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 .
"${srcdir=.}/init.sh"; path_prepend_ ..
/src
22 require_dirent_d_type_
25 ln -s nowhere dangle-
$i || framework_failure_
28 # Disable enough features via LS_COLORS so that ls --color
29 # can do its job without calling stat (other than the obligatory
30 # one-call-per-command-line argument).
31 cat <<EOF > color-without-stat || framework_failure_
44 STICKY_OTHER_WRITABLE 00
50 eval $
(dircolors
-b color-without-stat
)
52 # The system may perform additional stat-like calls before main.
53 # To avoid counting those, first get a baseline count by running
54 # ls with only the --help option. Then, compare that with the
55 # invocation under test.
56 strace
-o log-help
-e stat
,lstat
,stat64
,lstat64
ls --help >/dev
/null || fail
=1
57 n_lines_help
=$
(wc -l < log-help
)
59 strace
-o log
-e stat
,lstat
,stat64
,lstat64
ls --color=always . || fail
=1
60 n_lines
=$
(wc -l < log
)
62 n_stat
=$
(expr $n_lines - $n_lines_help)
64 # Expect one or two stat calls.
67 *) fail
=1; head -n30 log
* ;;