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https://github.com/linux-apfs/apfstests.git
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Miklos Szeredi
413f501b53
The renameat2() syscall was merged into 3.15-rc (merge commit: 7df934526c0b). This adds the shared infrastructure for the actual test scripts. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
130 lines
2.6 KiB
Plaintext
130 lines
2.6 KiB
Plaintext
######
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#
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# renameat2 helpers
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#
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#-----------------------------------------------------------------------
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# Copyright (c) 2014 Miklos Szeredi. All Rights Reserved.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it would 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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#
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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, write the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#-----------------------------------------------------------------------
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#
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#
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# Setup source or dest
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#
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_setup_one()
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{
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local path=$1
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local type=$2
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case $type in
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none) ;;
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regu) echo foo > $path;;
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symb) ln -s foo $path;;
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dire) mkdir $path;;
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tree) mkdir $path; echo foo > $path/bar;;
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esac
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}
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#
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# Cleanup source or dest
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#
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_cleanup_one()
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{
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local path=$1
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if test -d $path; then
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rm -f $path/bar
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rmdir $path
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else
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rm -f $path
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fi
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}
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#
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# Check type of source or destination
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#
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_showtype_one()
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{
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local path=$1
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if test -e $path -o -h $path; then
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if test -d $path -a -e $path/bar; then
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echo -n "tree"
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else
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echo -n `stat -c %F $path | cut -b-4`
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fi
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else
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echo -n "none"
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fi
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}
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#
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# This runs renameat2 on all combinations of source and dest
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#
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_rename_tests_source_dest()
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{
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local source=$1
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local dest=$2
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local options=$3
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for stype in none regu symb dire tree; do
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for dtype in none regu symb dire tree; do
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echo -n "$options $stype/$dtype -> "
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_setup_one $source $stype
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_setup_one $dest $dtype
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src/renameat2 $source $dest $flags
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if test $? == 0; then
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_showtype_one $source
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echo -n "/"
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_showtype_one $dest
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echo "."
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fi
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_cleanup_one $source
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_cleanup_one $dest
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done
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done
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}
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#
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# This runs _rename_tests_source_dest() for both same-directory and
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# cross-directory renames
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#
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_rename_tests()
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{
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local testdir=$1
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local flags=$2
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#same directory renames
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_rename_tests_source_dest $testdir/src $testdir/dst "samedir "
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#cross directory renames
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mkdir $testdir/x $testdir/y
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_rename_tests_source_dest $testdir/x/src $testdir/y/dst "crossdir"
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rmdir $testdir/x $testdir/y
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}
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#
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# This checks whether the renameat2 syscall is supported
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#
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_requires_renameat2()
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{
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if test ! -x src/renameat2; then
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_notrun "renameat2 binary not found"
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fi
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if ! src/renameat2 -t; then
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_notrun "kernel doesn't support renameat2 syscall"
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fi
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}
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