Re: [PATCH 1/2] test-lib: allow test snippets as here-docs

[Junio C Hamano <gitster@pobox.com>]

Jeff King <peff@peff.net> writes:

> +   If <script> is `-` (a single dash), then the script to run is read
> +   from stdin. This lets you more easily use single quotes within the
> +   script by using a here-doc. For example:
> +
> +        test_expect_success 'output contains expected string' <<-\EOT

Missing '-'?

> +	        grep "this string has 'quotes' in it" output
> +	EOT
> +
> ...
> +	# start with a newline, to match hanging newline from open-quote style
> +	eval "$1=\$LF"
> +	local test_line
> +	while IFS= read -r test_line
> +	do
> +		eval "$1=\${$1}\${test_line}\${LF}"
> +	done

I wonder if we can do this without relying on "read -r" (which I
distrust, perhaps out of superstition)?  Perhaps by slurping the
whole thing with "$(cat)"?

Thanks.