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| author | bfredl <bjorn.linse@gmail.com> | 2024-09-04 12:09:42 +0200 |
|---|---|---|
| committer | bfredl <bjorn.linse@gmail.com> | 2024-09-06 10:22:29 +0200 |
| commit | fa99afe35eb5d8cf01d875e12b53165bf1104a60 (patch) | |
| tree | 2a304fcd0262e71ef64d2bbb91fcbdc5eb89507d /test/unit/mbyte_spec.lua | |
| parent | 7b7c95dac97d6ea4f10855cc198dce650a796c20 (diff) | |
| download | rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.tar.gz rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.tar.bz2 rneovim-fa99afe35eb5d8cf01d875e12b53165bf1104a60.zip | |
fix(multibyte): handle backspace of wide clusters in replace mode
Make utf_head_off more robust against invalid sequences
and embedded NUL chars
Diffstat (limited to 'test/unit/mbyte_spec.lua')
| -rw-r--r-- | test/unit/mbyte_spec.lua | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/test/unit/mbyte_spec.lua b/test/unit/mbyte_spec.lua index 787a8862ae..62390c8794 100644 --- a/test/unit/mbyte_spec.lua +++ b/test/unit/mbyte_spec.lua @@ -4,7 +4,6 @@ local itp = t.gen_itp(it) local ffi = t.ffi local eq = t.eq local to_cstr = t.to_cstr -local ok = t.ok local lib = t.cimport( './src/nvim/mbyte.h', @@ -302,7 +301,10 @@ describe('mbyte', function() local mb_glyphs = {} while pos < len do local clen = lib.utfc_ptr2len(cstr + pos) - ok(clen > 0) -- otherwise we get stuck + if clen == 0 then + eq(0, string.byte(str, pos + 1)) -- only NUL bytes can has length zery + clen = 1 -- but skip it, otherwise we get stuck + end if clen > 1 then table.insert(mb_glyphs, string.sub(str, pos + 1, pos + clen)) end @@ -325,13 +327,18 @@ describe('mbyte', function() -- stylua doesn't like ZWJ chars.. -- stylua: ignore start check('hej och hΓ₯ π§βπΎ!', { 'Γ₯', 'π§βπΎ' }) - -- emoji only (various kinds of combinations, use g8 to see them) + + -- emoji (various kinds of combinations, use g8 to see them) check("π³οΈββ§οΈπ§βπΎβ€οΈππ΄ββ οΈ", {"π³οΈββ§οΈ", "π§βπΎ", "β€οΈ", "π", "π΄ββ οΈ"}) check('π³οΈββ§οΈxyπ§βπΎ\rβ€οΈπΓ₯π΄ββ οΈΒ', { 'π³οΈββ§οΈ', 'π§βπΎ', 'β€οΈ', 'π', 'Γ₯', 'π΄ββ οΈ', 'Β' }) + check('π³οΈββ§οΈ\000π§βπΎ\000β€οΈ\000π\000Γ₯\000π΄ββ οΈ\000Β', { 'π³οΈββ§οΈ', 'π§βπΎ', 'β€οΈ', 'π', 'Γ₯', 'π΄ββ οΈ', 'Β' }) + check('\195π³οΈββ§οΈ\198π§βπΎ\165β€οΈ\168\195π\255π΄ββ οΈ\129Β\165', { 'π³οΈββ§οΈ', 'π§βπΎ', 'β€οΈ', 'π', 'π΄ββ οΈ', 'Β' }) check('π¦π
±οΈ π¦π½ π¦π¨π¦ π²π½πΉπ±',{'π¦', 'π
±οΈ', 'π¦π½', 'π¦π¨', 'π¦', 'π²π½', 'πΉπ±'}) check('π΄σ §σ ’σ ³σ £σ ΄σ Ώπ΄σ §σ ’σ ·σ ¬σ ³σ Ώ', {'π΄σ §σ ’σ ³σ £σ ΄σ Ώ', 'π΄σ §σ ’σ ·σ ¬σ ³σ Ώ'}) + check('Γ₯\165ΓΌ\195aΓ«q\168Ξ²\000\169ζ¬\255', {'Γ₯', 'ΓΌ', 'Γ«', 'Ξ²', 'ζ¬'}) + lib.p_arshape = true -- default check('Ψ³ΩΨ§Ω
', { 'Ψ³', 'ΩΨ§', 'Ω
' }) lib.p_arshape = false |