1
0
mirror of git://git.sv.gnu.org/coreutils.git synced 2026-04-20 02:36:16 +02:00
Files
coreutils/tests/touch/no-dereference
Jim Meyering f38becab02 tests: convert first batch of tests from test-lib.sh to init.sh
Initially, I did this,
git grep -l srcdir/test-lib.sh|xargs perl -p0i -e '~180-byte script'
but that line would have been much longer than the maximum permitted
by coreutils' commit hook, and wasn't readable besides, so here's a
more readable version:

lhs=$(printf '%s\\n' \
'if test "$VERBOSE" = yes; then' \
'  set -x' \
'  touch --version' \
'fi' \
'' \
'. $srcdir/test-lib.sh' \
  | sed 's/\$/\\\$/g;s/touch/(\\w+)/')

rhs=$(printf '%s\\n' \
'. "${srcdir=.}/init.sh"; path_prepend_ ../src' \
'test "$VERBOSE" = yes && FIXME --version' \
  | sed 's/\$/\\\$/g;s/FIXME/\$1/')

git grep -l srcdir/test-lib.sh|xargs perl -p0i -e "s,$lhs,$rhs,"
2010-11-17 20:48:57 +01:00

85 lines
2.6 KiB
Bash
Executable File

#!/bin/sh
# Ensure that touch -h works.
# Copyright (C) 2009-2010 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/>.
. "${srcdir=.}/init.sh"; path_prepend_ ../src
test "$VERBOSE" = yes && touch --version
ln -s nowhere dangling || framework_failure
touch file || framework_failure
ln -s file link || framework_failure
# These first tests should work on every platform.
# -h does not create files, but it warns. Use -c to silence warning.
touch -h no-file 2> err && fail=1
test -s err || fail=1
touch -h -c no-file 2> err || fail=1
test -s err && fail=1
# -h works on regular files
touch -h file || fail=1
# -h coupled with -r uses timestamp of the symlink, not the referent.
touch -h -r dangling file || fail=1
test -f nowhere && fail=1
# The remaining tests of -h require kernel support for changing symlink times.
grep '^#define HAVE_UTIMENSAT 1' "$CONFIG_HEADER" > /dev/null ||
grep '^#define HAVE_LUTIMES 1' "$CONFIG_HEADER" > /dev/null ||
skip_test_ 'this system lacks the utimensat function'
# Changing time of dangling symlink is okay.
# Skip the test if this fails, but the error text corresponds to
# ENOSYS (possible with old kernel but new glibc).
touch -h dangling 2> err
case $? in
0) test -f nowhere && fail=1
test -s err && fail=1;;
1) grep 'Function not implemented' err \
&& skip_test_ 'this system lacks the utimensat function'
fail=1;;
*) fail=1;;
esac
# Change the mtime of a symlink.
touch -m -h -d 2009-10-10 link || fail=1
case `stat --format=%y link` in
2009-10-10*) ;;
*) fail=1 ;;
esac
case `stat --format=%y file` in
2009-10-10*) fail=1;;
esac
# Test interactions with -.
touch -h - > file || fail=1
test="$abs_top_builddir/src/test"
# If >&- works, test "touch -ch -" etc.
# >&- apparently does not work in HP-UX 11.23.
# This test is ineffective unless /dev/stdout also works.
# If stdout is open, it is not a symlink.
if "$test" -w /dev/stdout >/dev/null &&
"$test" ! -w /dev/stdout >&-; then
touch -h - >&- && fail=1
touch -h -c - >&- || fail=1
fi
Exit $fail