Re: [PATCH 3/9] git p4 test: simplify quoting involving TRASH_DIRECTORY

> Johannes Sixt <j.sixt@viscovery.net> writes:
> 
> > Am 6/26/2012 3:18, schrieb Pete Wyckoff:
> >>  test_expect_success 'exit when p4 fails to produce marshaled output' '
> >> -	badp4dir="$TRASH_DIRECTORY/badp4dir" &&
> >> -	mkdir "$badp4dir" &&
> >> -	test_when_finished "rm \"$badp4dir/p4\" && rmdir \"$badp4dir\"" &&
> >> -	cat >"$badp4dir"/p4 <<-EOF &&
> >> +	mkdir badp4dir &&
> >> +	test_when_finished "rm badp4dir/p4 && rmdir badp4dir" &&
> >> +	cat >badp4dir/p4 <<-EOF &&
> >>  	#!$SHELL_PATH
> >>  	exit 1
> >>  	EOF
> >> -	chmod 755 "$badp4dir"/p4 &&
> >> -	PATH="$badp4dir:$PATH" git p4 clone --dest="$git" //depot >errs 2>&1 ; retval=$? &&
> >> +	chmod 755 badp4dir/p4 &&
> >> +	PATH="$TRASH_DIRECTORY/badp4dir:$PATH" git p4 clone --dest="$git" //depot >errs 2>&1 ; retval=$? &&
> >>  	test $retval -eq 1 &&
> >
> > The long line here is severly broken, because the semicolon breaks the &&
> > chain; retval would be assigned to even if one of the earlier commands
> > fails, and that you don't want to treat as success. The least that is
> > needed is to put the line in braces. But I suggest to rewrite the two
> > lines above as
> >
> > 	(
> > 		PATH="$TRASH_DIRECTORY/badp4dir:$PATH" &&
> > 		export PATH &&
> > 		test_expect_code 1 git p4 clone --dest="$git" //depot >errs 2>&1
> > 	) &&
> >
> >>  	test_must_fail grep -q Traceback errs
> >
> > We don't expect that grep fails due to segfault or something. Write this
> > line as
> >
> > 	! grep Traceback errs
> >
> > Also drop the -q; if the test detects a failure, you do want to see the
> > grep output in a verbose test run.
> 
> All true.  Thanks for carefully reading.