Re: [PATCH v4 3/4] t4052: Test diff-stat output with minimum columns

[Kacper Kornet <draenog@pld-linux.org>]

On Wed, Apr 18, 2012 at 02:09:33PM -0700, Lucian Poston wrote:
> When COLUMNS or --stat-width restricts the diff-stat width to near the
> minimum, 26 columns, the graph_width value becomes negative. Consequently, the
> graph part of diff-stat is not resized properly.

> Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
> ---
>  t/t4052-stat-output.sh |   28 ++++++++++++++++++++++++++++
>  1 files changed, 28 insertions(+), 0 deletions(-)

> diff --git a/t/t4052-stat-output.sh b/t/t4052-stat-output.sh
> index d748e5e..b8eec8f 100755
> --- a/t/t4052-stat-output.sh
> +++ b/t/t4052-stat-output.sh
> @@ -284,6 +284,34 @@ respects expect200 show --stat
>  respects expect200 log -1 --stat
>  EOF

> +cat >expect1 <<'EOF'
> + ...aaaaaaa | 1000 ++++++
> +EOF
> +cat >expect1-graph <<'EOF'
> +|  ...aaaaaaa | 1000 ++++++
> +EOF
> +while read teststate verb expect cmd args
> +do
> +	test_expect_$teststate "$cmd $verb prefix greater than COLUMNS (big change)" '
> +		COLUMNS=1 git $cmd $args >output
> +		grep " | " output >actual &&
> +		test_cmp "$expect" actual
> +	'
> +
> +	test "$cmd" != diff || continue
> +
> +	test_expect_$teststate "$cmd --graph $verb prefix greater than COLUMNS (big change)" '
> +		COLUMNS=1 git $cmd $args --graph >output
> +		grep " | " output >actual &&
> +		test_cmp "$expect-graph" actual
> +	'
> +done <<\EOF
> +success ignores expect80 format-patch -1 --stdout
> +failure respects expect1 diff HEAD^ HEAD --stat
> +failure respects expect1 show --stat
> +failure respects expect1 log -1 --stat
> +EOF
> +
>  cat >expect <<'EOF'
>   abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  EOF

These tests fail when /bin/sh is mksh. The problem is, mksh set COLUMNS
to be at least 12.

-- 
  Kacper Kornet