2 # Ensure that several programs work fine, even with stdout initially closed.
3 # This is effectively a test of closeout.c's close_stdout function.
5 # Copyright (C) 2004, 2006-2011 Free Software Foundation, Inc.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 .
"${srcdir=.}/init.sh"; path_prepend_ ..
/src
26 # Ensure these exit successfully, even though stdout is closed,
27 # because they generate no output.
31 chmod o-w .
>&- || fail
=1
39 "$p/src/true" >&- || fail
=1
40 "$p/src/printf" '' >&- || fail
=1
42 # If >&- works, ensure these fail, because stdout is closed and they
43 # *do* generate output. >&- apparently does not work in HP-UX 11.23.
44 # This test is ineffective unless /dev/stdout also works.
45 if "$p/src/test" -w /dev
/stdout
>/dev
/null
&&
46 "$p/src/test" ! -w /dev
/stdout
>&-; then
47 "$p/src/printf" 'foo' >&- 2>/dev
/null
&& fail
=1
48 cp --verbose a b
>&- 2>/dev
/null
&& fail
=1
49 rm -Rf tmpfile-?????? || fail
=1
50 mktemp tmpfile-XXXXXX
>&- 2>/dev
/null
&& fail
=1
51 mktemp tmpfile-XXXXXX
-q >&- 2>/dev
/null
&& fail
=1
52 case `echo tmpfile-??????` in 'tmpfile-??????') ;; *) fail
=1 ;; esac
55 # Likewise for /dev/full, if /dev/full works.
56 if test -w /dev
/full
&& test -c /dev
/full
; then
57 "$p/src/printf" 'foo' >/dev
/full
2>/dev
/null
&& fail
=1
58 cp --verbose a b
>/dev
/full
2>/dev
/null
&& fail
=1
59 rm -Rf tmpdir-?????? || fail
=1
60 mktemp
-d tmpdir-XXXXXX
>/dev
/full
2>/dev
/null
&& fail
=1
61 mktemp
-d -q tmpdir-XXXXXX
>/dev
/full
2>/dev
/null
&& fail
=1
62 case `echo tmpfile-??????` in 'tmpfile-??????') ;; *) fail
=1 ;; esac