From 25e4af439f3b5620406776ca77417d897097a3e9 Mon Sep 17 00:00:00 2001 From: bfredl Date: Mon, 12 Sep 2022 11:26:27 +0200 Subject: fix(lua): make vim.str_utfindex and vim.str_byteindex handle NUL bytes fixes #16290 --- test/functional/lua/vim_spec.lua | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'test/functional/lua/vim_spec.lua') diff --git a/test/functional/lua/vim_spec.lua b/test/functional/lua/vim_spec.lua index cd3240cd30..33f4b108da 100644 --- a/test/functional/lua/vim_spec.lua +++ b/test/functional/lua/vim_spec.lua @@ -158,17 +158,20 @@ describe('lua stdlib', function() end) it("vim.str_utfindex/str_byteindex", function() - exec_lua([[_G.test_text = "xy åäö ɧ 汉语 ↥ 🤦x🦄 å بِيَّ"]]) - local indicies32 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,29,33,34,35,37,38,40,42,44,46,48} - local indicies16 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,28,29,33,33,34,35,37,38,40,42,44,46,48} + exec_lua([[_G.test_text = "xy åäö ɧ 汉语 ↥ 🤦x🦄 å بِيَّ\000ъ"]]) + local indicies32 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,29,33,34,35,37,38,40,42,44,46,48,49,51} + local indicies16 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,28,29,33,33,34,35,37,38,40,42,44,46,48,49,51} for i,k in pairs(indicies32) do eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ...)", i), i) end for i,k in pairs(indicies16) do eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ..., true)", i), i) end + matches(": index out of range$", pcall_err(exec_lua, "return vim.str_byteindex(_G.test_text, ...)", #indicies32 + 1)) + matches(": index out of range$", pcall_err(exec_lua, "return vim.str_byteindex(_G.test_text, ..., true)", #indicies16 + 1)) local i32, i16 = 0, 0 - for k = 0,48 do + local len = 51 + for k = 0,len do if indicies32[i32] < k then i32 = i32 + 1 end @@ -180,6 +183,7 @@ describe('lua stdlib', function() end eq({i32, i16}, exec_lua("return {vim.str_utfindex(_G.test_text, ...)}", k), k) end + matches(": index out of range$", pcall_err(exec_lua, "return vim.str_utfindex(_G.test_text, ...)", len + 1)) end) it("vim.str_utf_start", function() -- cgit