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17720c10cd
* maint.mk (sc_require_test_exit_idiom): New rule to enforce policy. * tests/cp/acl: Adhere to the new policy. * tests/cp/preserve-gid: Likewise. * tests/dd/misc: * tests/install/create-leading: * tests/ln/sf-1: * tests/ls/symlink-slash: * tests/misc/help-version: * tests/misc/ls-time: * tests/misc/nice: * tests/misc/shred-remove: * tests/misc/stty: * tests/misc/stty-row-col: * tests/mkdir/p-1: * tests/mkdir/p-2: * tests/mkdir/p-3: * tests/mkdir/p-v: * tests/mkdir/special-1: * tests/mkdir/writable-under-readonly: * tests/mv/acl: * tests/mv/backup-is-src: * tests/mv/diag: * tests/mv/dir-file: * tests/mv/force: * tests/mv/hard-link-1: * tests/mv/i-2: * tests/mv/i-4: * tests/mv/into-self: * tests/mv/into-self-2: * tests/mv/into-self-3: * tests/mv/partition-perm: * tests/mv/to-symlink: * tests/rmdir/ignore: * tests/tail-2/assert: * tests/tail-2/assert-2: * tests/touch/dangling-symlink: * tests/touch/dir-1: * tests/touch/empty-file: * tests/touch/fifo: * tests/touch/no-rights: Likewise. Signed-off-by: Jim Meyering <meyering@redhat.com>
87 lines
2.5 KiB
Bash
Executable File
87 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# Ensure dd treats `--' properly.
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# Also test some flag values.
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# Copyright (C) 1999, 2004-2008 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if test "$VERBOSE" = yes; then
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set -x
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dd --version
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fi
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. $srcdir/../test-lib.sh
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tmp_in=dd-in.$$
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tmp_in2=dd-in2.$$
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tmp_sym=dd-sym.$$
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tmp_out=dd-out.$$
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fail=0
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warn=0
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echo data > $tmp_in || framework_failure
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ln $tmp_in $tmp_in2 || framework_failure
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ln -s $tmp_in $tmp_sym || framework_failure
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dd if=$tmp_in of=$tmp_out 2> /dev/null || fail=1
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compare $tmp_in $tmp_out || fail=1
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rm $tmp_out
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dd -- if=$tmp_in of=$tmp_out 2> /dev/null || fail=1
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compare $tmp_in $tmp_out || fail=1
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if dd oflag=append if=$tmp_in of=$tmp_out 2> /dev/null; then
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compare $tmp_in $tmp_out || fail=1
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fi
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if dd iflag=nofollow if=$tmp_in count=0 2> /dev/null; then
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dd iflag=nofollow if=$tmp_sym count=0 2> /dev/null && fail=1
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fi
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if dd iflag=directory if=. count=0 2> /dev/null; then
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dd iflag=directory count=0 <. 2> /dev/null || fail=1
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dd iflag=directory count=0 <$tmp_in 2> /dev/null && fail=1
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fi
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old_ls=`ls -u --full-time $tmp_in`
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sleep 1
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if dd iflag=noatime if=$tmp_in of=$tmp_out 2> /dev/null; then
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new_ls=`ls -u --full-time $tmp_in`
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if test "x$old_ls" != "x$new_ls"; then
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cat >&2 <<EOF
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=================================================================
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$0: WARNING!!!
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This operating system has the O_NOATIME file status flag,
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but it is silently ignored in some cases.
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Therefore, dd options like iflag=noatime may be silently ignored.
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=================================================================
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EOF
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warn=77
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fi
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fi
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if dd oflag=nolinks if=$tmp_in of=$tmp_out 2> /dev/null; then
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dd iflag=nolinks if=$tmp_in > /dev/null 2>&1 && fail=1
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dd iflag=nolinks < $tmp_in > /dev/null 2>&1 && fail=1
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dd oflag=nolinks < $tmp_in > $tmp_out 2>&1 || fail=1
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fi
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outbytes=`echo x | dd bs=3 ibs=10 obs=10 conv=sync 2>/dev/null | wc -c`
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test "$outbytes" -eq 3 || fail=1
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test $fail -eq 0 && fail=$warn
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(exit $fail); exit $fail
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