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local helpers = require("test.unit.helpers")(after_each)
local itp = helpers.gen_itp(it)
local to_cstr = helpers.to_cstr
local eq = helpers.eq
local search = helpers.cimport("./src/nvim/search.h")
local globals = helpers.cimport('./src/nvim/globals.h')
local ffi = helpers.ffi
itp('pat_has_uppercase', function()
-- works on empty string
eq(false, search.pat_has_uppercase(to_cstr("")))
-- works with utf uppercase
eq(false, search.pat_has_uppercase(to_cstr("ä")))
eq(true, search.pat_has_uppercase(to_cstr("Ä")))
eq(true, search.pat_has_uppercase(to_cstr("äaÅ")))
-- works when pat ends with backslash
eq(false, search.pat_has_uppercase(to_cstr("\\")))
eq(false, search.pat_has_uppercase(to_cstr("ab$\\")))
-- skips escaped characters
eq(false, search.pat_has_uppercase(to_cstr("\\Ab")))
eq(true, search.pat_has_uppercase(to_cstr("\\AU")))
-- skips _X escaped characters
eq(false, search.pat_has_uppercase(to_cstr("\\_Ab")))
eq(true, search.pat_has_uppercase(to_cstr("\\_AU")))
-- skips %X escaped characters
eq(false, search.pat_has_uppercase(to_cstr("aa\\%Ab")))
eq(true, search.pat_has_uppercase(to_cstr("aab\\%AU")))
end)
describe('search_regcomp', function()
local search_regcomp = function(pat, pat_save, pat_use, options )
local regmatch = ffi.new("regmmatch_T")
local fail = search.search_regcomp(to_cstr(pat), nil, pat_save, pat_use, options, regmatch)
return fail, regmatch
end
local get_search_pat = function()
return helpers.internalize(search.get_search_pat())
end
itp("accepts regexp pattern with invalid utf", function()
--crafted to call reverse_text with invalid utf
globals.curwin.w_onebuf_opt.wo_rl = 1
globals.curwin.w_onebuf_opt.wo_rlc = to_cstr('s')
globals.cmdmod.cmod_flags = globals.CMOD_KEEPPATTERNS
local fail = search_regcomp("a\192", 0,0,0)
eq(1, fail)
eq("\192a", get_search_pat())
end)
end)
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