On Mon, Nov 16, 2015 at 03:51:11PM -0800, Darrick J. Wong wrote:
> On Tue, Nov 17, 2015 at 07:58:45AM +1100, Dave Chinner wrote:
> > On Fri, Nov 13, 2015 at 01:36:50PM -0800, Darrick J. Wong wrote:
> > > Add two scripts: "nextid" finds the next available test ID number in a
> > > group, and "mvtest" relocates a test, fixes the golden output, and
> > > moves the group entry for that test.
> > >
> > > Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
> > > ---
> > > mvtest | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > nextid | 35 +++++++++++++++++++++++++++++++++++
> >
> > These should be placed in the "tools" directory.
>
> <nod>
>
> >
> > > create mode 100755 mvtest
> > > create mode 100755 nextid
> > >
> > >
> > > diff --git a/mvtest b/mvtest
> > > new file mode 100755
> > > index 0000000..b5406d1
> > > --- /dev/null
> > > +++ b/mvtest
> > > @@ -0,0 +1,58 @@
> > > +#!/bin/sh
> > > +
> > > +# Renumber a test
> > > +
> > > +if [ -z "$1" ] || [ "$1" = "--help" ]; then
> > > + echo "Usage: $0 path_to_test new_path_to_test"
> > > + exit 1
> > > +fi
> > > +
> > > +src="$1"
> > > +dest="$2"
> > > +
> > > +die() {
> > > + echo "$@"
> > > + exit 1
> > > +}
> > > +
> > > +nsort() {
> > > + sort -g < "$1" > "$2"
> > > +}
> > > +
> > > +append() {
> > > + out="$1"
> > > + shift
> > > + echo "$@" >> "${out}"
> > > +}
> > > +
> > > +test "${src}" != "${dest}" || die "Test \"${src}\" is the same as dest."
> > > +test -e "tests/${src}" || die "Test \"${src}\" does not exist."
> > > +test ! -e "tests/${dest}" || die "Test \"${src}\" already exists."
> > > +
> > > +sid="$(basename "${src}")"
> > > +did="$(basename "${dest}")"
> > > +
> > > +sgroup="$(basename "$(dirname "tests/${src}")")"
> > > +dgroup="$(basename "$(dirname "tests/${dest}")")"
> > > +
> > > +sgroupfile="tests/${sgroup}/group"
> > > +dgroupfile="tests/${sgroup}/group"
> > > +
> > > +$DBG git mv "tests/${src}" "tests/${dest}"
> >
> > $DBG?
>
> "DBG=echo ./mvtest foo bar" to see what it would have run, more or less.
>
> (I suppose I could getopt a --dry-run, but I could also just get rid of them.)
>
> >
> > ....
> > > +$DBG sed -e "/^${sid}.*$/d" -i "${sgroupfile}"
> > > +$DBG cp "${dgroupfile}" "${dgroupfile}.new"
> > > +$DBG append "${dgroupfile}.new" "${newgrpline}"
> > > +$DBG nsort "${dgroupfile}.new" "${dgroupfile}"
> >
> > What does this do to comments in the group file?
>
> Eats them. I don't know of a good way to sort just the uncommented lines
> in the file, short of writing a python script to do that.
>
> I guess it's not that hard; I've sort of needed one here and there over
> the years, but never wrote one, and $google doesn't immediately provide
> any such thing.
>
> >
> > ...
> >
> > > diff --git a/nextid b/nextid
> > > new file mode 100755
> > > index 0000000..285b549
> > > --- /dev/null
> > > +++ b/nextid
> > > @@ -0,0 +1,35 @@
> > > +#!/bin/sh
> > > +
> > > +# Given a group name, find the next available test number.
> > > +
> > > +if [ -z "$1" ] || [ "$1" = "--help" ]; then
> > > + echo "Usage: $0 groupname[/start_looking_at_this_number]"
> > > + exit 1
> > > +fi
> > > +
> > > +die() {
> > > + echo "$@"
> > > + exit 1
> > > +}
> > > +
> > > +if [ "$(basename "$1")" != "$1" ]; then
> > > + group="$(dirname "$1")"
> > > + id="$(basename "$1")"
> > > +else
> > > + group="$1"
> > > + id=1
> > > +fi
> > > +test -e "tests/${group}/group" || die "Unknown group \"${group}\"."
> > > +
> > > +while test "${id}" -lt 1000; do
> > > + name="$(printf "%.03d" "${id}")"
> > > + if [ ! -e "tests/${group}/${name}" ]; then
> > > + echo "${group}/${name}"
> > > + exit 0
> > > + fi
> > > + id=$((id + 1))
> > > +done
> > > +
> > > +echo "No free IDs less than ${id} in group \"${group}\"."
> >
> > So the "new" script does this differently, by reading the group
> > file and looking for the first non-contiguous ID in the file. It
> > doesn't need scan ID limits because EOF triggers that. Wouldn't it
> > be better to to factor the code out of the "new" script to find the
> > next id, and then have the new script call that?
>
> Sure!
In the end I wrote a short Python program to sort group files and it wasn't
much harder to reuse the code to implement nextid, so I did that instead.
I'll probably post this and a patch to fix the error codes in generic/157
later this week.
--D
>
> --D
>
> >
> > Cheers,
> >
> > Dave.
> > --
> > Dave Chinner
> > david@xxxxxxxxxxxxx
> >
> > _______________________________________________
> > xfs mailing list
> > xfs@xxxxxxxxxxx
> > http://oss.sgi.com/mailman/listinfo/xfs
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