Re: [PATCH v2 2/2] t0028: add more tests
On Mon, Sep 23, 2019 at 03:04:19AM -0700, Alexandr Miloslavskiy via GitGitGadget wrote:
> From: Alexandr Miloslavskiy <alexandr.miloslavskiy@syntevo.com>
Thanks for the tests, some nit-picks inline.
>
> After I discovered that UTF-16-LE-BOM test was bugged and still
> succeeded...
My interpretation is that the \000\000 must be handled correctly on all platforms, and that seems to be the case.
Would this make more sense:
After I discovered that UTF-16-LE-BOM test was bugged, I decided that better tests are required
> ... I decided that better tests are required. Possibly the best
> option here is to compare git results against hardcoded ground truth.
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>
> The new tests also cover more interesting chars where (ANSI != UTF-8).
>
> Signed-off-by: Alexandr Miloslavskiy <alexandr.miloslavskiy@syntevo.com>
> ---
> t/t0028-working-tree-encoding.sh | 39 ++++++++++++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/t/t0028-working-tree-encoding.sh b/t/t0028-working-tree-encoding.sh
> index 5493cf3ca9..d0dd5dd0ea 100755
> --- a/t/t0028-working-tree-encoding.sh
> +++ b/t/t0028-working-tree-encoding.sh
> @@ -280,4 +280,43 @@ test_expect_success ICONV_SHIFT_JIS 'check roundtrip encoding' '
> git reset
> '
>
> +# $1: checkout encoding
> +# $2: test string
> +# $3: binary test string in checkout encoding
> +test_commit_utf8_checkout_other () {
> + encoding="$1"
> + orig_string="$2"
> + expect_bytes="$3"
> +
> + test_expect_success "Commit utf-8, checkout ${encoding}" 'General remark: Do we need the {} here? ${encoding} could be simpler written as $encoding
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> + test_when_finished "git checkout HEAD -- .gitattributes" &&
> +
> + test_ext="commit_utf8_checkout_${encoding}" &&
> + test_file="test.${test_ext}" &&
> +
> + # Commit as utf-8Another nit-pick: Looking at the other test cases, should utf-8 be written as UTF-8 for consistency ?
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> + echo "*.${test_ext} text working-tree-encoding=utf-8" >.gitattributes &&
> + printf "${orig_string}" >"${test_file}" &&
> + git add "${test_file}" &&
> + git commit -m "Test data" &&
> +
> + # Checkout in tested encoding
> + rm "${test_file}" &&
> + echo "*.${test_ext} text working-tree-encoding=${encoding}" >.gitattributes &&
> + git checkout HEAD -- "${test_file}" &&
> +
> + # Test
> + printf "${expect_bytes}" > "${test_file}.raw" &&
> + test_cmp_bin "${test_file}.raw" "${test_file}"More a style-nit: could we simply write like this:
printf $expect_bytes > $test_file.raw &&
test_cmp_bin $test_file.raw $test_file
(Even on other places)
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> + '
> +}
> +
> +test_commit_utf8_checkout_other "UTF-8" "Test Тест" "\124\145\163\164\040\320\242\320\265\321\201\321\202"
> +test_commit_utf8_checkout_other "UTF-16LE" "Test Тест" "\124\000\145\000\163\000\164\000\040\000\042\004\065\004\101\004\102\004"
> +test_commit_utf8_checkout_other "UTF-16BE" "Test Тест" "\000\124\000\145\000\163\000\164\000\040\004\042\004\065\004\101\004\102"
> +test_commit_utf8_checkout_other "UTF-16LE-BOM" "Test Тест" "\377\376\124\000\145\000\163\000\164\000\040\000\042\004\065\004\101\004\102\004"
> +test_commit_utf8_checkout_other "UTF-16BE-BOM" "Test Тест" "\376\377\000\124\000\145\000\163\000\164\000\040\004\042\004\065\004\101\004\102"
> +test_commit_utf8_checkout_other "UTF-32LE" "Test Тест" "\124\000\000\000\145\000\000\000\163\000\000\000\164\000\000\000\040\000\000\000\042\004\000\000\065\004\000\000\101\004\000\000\102\004\000\000"
> +test_commit_utf8_checkout_other "UTF-32BE" "Test Тест" "\000\000\000\124\000\000\000\145\000\000\000\163\000\000\000\164\000\000\000\040\000\000\004\042\000\000\004\065\000\000\004\101\000\000\004\102"
> +
> test_done
> --
> gitgitgadget
>
