[PATCH 1 of 5 rfc] tests: explore some bdiff cases

[Yuya Nishihara]

On Thu, 03 Nov 2016 22:34:11 +0100, Mads Kiilerich wrote:
> # HG changeset patch
> # User Mads Kiilerich <madski at unity3d.com>
> # Date 1478208837 -3600
> #      Thu Nov 03 22:33:57 2016 +0100
> # Node ID f6408efe0d0f4179fe6cc2b967164c1b4567f3d6
> # Parent  d06c049695e6ad3219e7479c65ce98a2f123e878
> tests: explore some bdiff cases
> 
> diff --git a/tests/test-bhalf.t b/tests/test-bhalf.t
> new file mode 100644
> --- /dev/null
> +++ b/tests/test-bhalf.t

'#require no-pure' is necessary since we use difflib in pure.

The other changes in this series look good to me, but it's bdiff.c so I
don't queue them.