Re: [PATCH v1 1/1] test: Correct detection of UTF8_NFD_TO_NFC for APFS

> From: Torsten Bögershausen <tboegi@web.de>
>
> On HFS (which is the default Mac filesystem prior to High Sierra),
> unicode names are "decomposed" before recording.
> On APFS, which appears to be the new default filesystem in Mac OS High
> Sierra, filenames are recorded as specified by the user.
>
> APFS continues to allow the user to access it via any name
> that normalizes to the same thing.
>
> This difference causes t0050-filesystem.sh to fail two tests.
>
> Improve the test for a NFD/NFC in test-lib.sh:
> Test if the same file can be reached in pre- and decomposed unicode.
>
> Reported-By: Elijah Newren <newren@gmail.com>
> Signed-off-by: Torsten Bögershausen <tboegi@web.de>
> ---
>  t/test-lib.sh | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/t/test-lib.sh b/t/test-lib.sh
> index ea2bbaaa7a..e206250d1b 100644
> --- a/t/test-lib.sh
> +++ b/t/test-lib.sh
> @@ -1106,12 +1106,7 @@ test_lazy_prereq UTF8_NFD_TO_NFC '

>         auml=$(printf "\303\244")
>         aumlcdiar=$(printf "\141\314\210")
>         >"$auml" &&
> -       case "$(echo *)" in
> -       "$aumlcdiar")
> -               true ;;
> -       *)
> -               false ;;
> -       esac
> +       test -r "$aumlcdiar"
>  '
>
>  test_lazy_prereq AUTOIDENT '
> --
> 2.16.0.rc0.8.g5497051b43