[PATCH 1/3] test: add functions to count how much times notmuch was called
Dmitry Kurochkin
dmitry.kurochkin at gmail.com
Mon Nov 28 13:26:39 PST 2011
Hi Tomi.
On Mon, 28 Nov 2011 22:42:50 +0200, Tomi Ollila <tomi.ollila at iki.fi> wrote:
> On Mon, 28 Nov 2011 07:28:13 +0400, Dmitry Kurochkin <dmitry.kurochkin at gmail.com> wrote:
>
> [...]
> > +
> > + These allow to count how many times notmuch binary is called.
> > + notmuch_counter_reset() function generates a script that counts
> > + how many times it is called and resets the counter to zero. The
> > + function sets $notmuch_counter_command variable to the path to the
> > + generated script that should be called instead of notmuch to do
> > + the counting. The notmuch_counter_value() function prints the
> > + current counter value.
> > diff --git a/test/test-lib.sh b/test/test-lib.sh
> > index 076f929..880bed9 100644
> > --- a/test/test-lib.sh
> > +++ b/test/test-lib.sh
> > @@ -868,6 +868,38 @@ test_emacs () {
> > emacsclient --socket-name="$EMACS_SERVER" --eval "(progn $@)"
> > }
> >
> > +# Creates a script that counts how much time it is executed and calls
> > +# notmuch. $notmuch_counter_command is set to the path to the
> > +# generated script. Use notmuch_counter_value() function to get the
> > +# current counter value.
> > +notmuch_counter_reset () {
> > + notmuch_counter_command="$TMP_DIRECTORY/notmuch_counter"
> > + if [ ! -x "$notmuch_counter_command" ]; then
> > + notmuch_counter_state_path="$TMP_DIRECTORY/notmuch_counter.state"
> > + cat >"$notmuch_counter_command" <<EOF || return
> > +#!/bin/sh
> > +
> > +count=\$(cat "$notmuch_counter_state_path")
> > +echo -n \$(expr \$count + 1) > "$notmuch_counter_state_path"
> > +
> > +exec notmuch "\$@"
> > +EOF
> > + chmod +x "$notmuch_counter_command" || return
> > + fi
> > +
> > + echo -n 0 > "$notmuch_counter_state_path"
> > +}
> > +
> > +# Returns the current notmuch counter value.
> > +notmuch_counter_value () {
> > + if [ -r "$notmuch_counter_state_path" ]; then
> > + count=$(cat "$notmuch_counter_state_path")
> > + else
> > + count=0
> > + fi
> > + echo -n $count
> > +}
> > +
>
> Good work! It would be nice if the state file contained newline after
> count number.
I wonder why it is actually nice :) I do not have strong preference
here. So a newline is added in v3. Also a newline is added to
notmuch_counter_value() output for consistency.
> Also some optimizations could be done:
>
(Would be nice if you send a diff, or a human-friendly description of
the changes.)
> cat >"$notmuch_counter_command" <<EOF || return
> #!/bin/sh
>
> read count < "$notmuch_counter_state_path"
Nice. Fixed in the new patch version.
> echo \$((count + 1)) > "$notmuch_counter_state_path"
>
I do not think this is really an optimization. And I find expr more
clear than using $(()). I always have troubles remembering "random
special char syntax" (yeah, not a Perl fan :)), prefer human friendly
words.
> exec notmuch "\$@"
> EOF
> chmod +x "$notmuch_counter_command" || return
> fi
>
> echo 0 > "$notmuch_counter_state_path"
> }
>
> # Returns the current notmuch counter value.
> notmuch_counter_value () {
> if [ -r "$notmuch_counter_state_path" ]; then
> read count < "$notmuch_counter_state_path"
Also changes in v3.
Regards,
Dmitry
> else
> count=0
> fi
> echo -n $count
> }
>
>
> Tomi
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