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neovim/test/unit/charset/vim_str2nr_spec.lua
Lewis Russell 81fc27124b refactor(test): inject after_each differently
2024-04-10 15:53:50 +01:00

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local t = require('test.unit.testutil')
local bit = require('bit')
local itp = t.gen_itp(it)
local child_call_once = t.child_call_once
local cimport = t.cimport
local ffi = t.ffi
local lib = cimport('./src/nvim/charset.h')
local ARGTYPES
child_call_once(function()
ARGTYPES = {
num = ffi.typeof('varnumber_T[1]'),
unum = ffi.typeof('uvarnumber_T[1]'),
pre = ffi.typeof('int[1]'),
len = ffi.typeof('int[1]'),
}
end)
local icnt = -42
local ucnt = 4242
local function arginit(arg)
if arg == 'unum' then
ucnt = ucnt + 1
return ARGTYPES[arg]({ ucnt })
else
icnt = icnt - 1
return ARGTYPES[arg]({ icnt })
end
end
local function argreset(arg, args)
if arg == 'unum' then
ucnt = ucnt + 1
args[arg][0] = ucnt
else
icnt = icnt - 1
args[arg][0] = icnt
end
end
local function test_vim_str2nr(s, what, exp, maxlen, strict)
if strict == nil then
strict = true
end
local bits = {}
for k, _ in pairs(exp) do
bits[#bits + 1] = k
end
maxlen = maxlen or #s
local args = {}
for k, _ in pairs(ARGTYPES) do
args[k] = arginit(k)
end
for case = 0, ((2 ^ #bits) - 1) do
local cv = {}
for b = 0, (#bits - 1) do
if bit.band(case, (2 ^ b)) == 0 then
local k = bits[b + 1]
argreset(k, args)
cv[k] = args[k]
end
end
lib.vim_str2nr(s, cv.pre, cv.len, what, cv.num, cv.unum, maxlen, strict, nil)
for cck, ccv in pairs(cv) do
if exp[cck] ~= tonumber(ccv[0]) then
error(
('Failed check (%s = %d) in test (s=%s, w=%u, m=%d, strict=%s): %d'):format(
cck,
exp[cck],
s,
tonumber(what),
maxlen,
tostring(strict),
tonumber(ccv[0])
)
)
end
end
end
end
local _itp = itp
itp = function(...)
collectgarbage('restart')
_itp(...)
end
describe('vim_str2nr()', function()
itp('works fine when it has nothing to do', function()
test_vim_str2nr('', 0, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr('', lib.STR2NR_ALL, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr('', lib.STR2NR_BIN, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr('', lib.STR2NR_OCT, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr('', lib.STR2NR_OOCT, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr('', lib.STR2NR_HEX, { len = 0, num = 0, unum = 0, pre = 0 }, 0)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_DEC,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_BIN,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_OCT,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_OOCT,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_OCT + lib.STR2NR_OOCT,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
test_vim_str2nr(
'',
lib.STR2NR_FORCE + lib.STR2NR_HEX,
{ len = 0, num = 0, unum = 0, pre = 0 },
0
)
end)
itp('works with decimal numbers', function()
for _, flags in ipairs({
0,
lib.STR2NR_BIN,
lib.STR2NR_OCT,
lib.STR2NR_HEX,
lib.STR2NR_OOCT,
lib.STR2NR_BIN + lib.STR2NR_OCT,
lib.STR2NR_BIN + lib.STR2NR_HEX,
lib.STR2NR_OCT + lib.STR2NR_HEX,
lib.STR2NR_OOCT + lib.STR2NR_HEX,
lib.STR2NR_ALL,
lib.STR2NR_FORCE + lib.STR2NR_DEC,
}) do
-- Check that all digits are recognized
test_vim_str2nr('12345', flags, { len = 5, num = 12345, unum = 12345, pre = 0 }, 0)
test_vim_str2nr('67890', flags, { len = 5, num = 67890, unum = 67890, pre = 0 }, 0)
test_vim_str2nr('12345A', flags, { len = 0 }, 0)
test_vim_str2nr('67890A', flags, { len = 0 }, 0)
test_vim_str2nr('12345A', flags, { len = 5, num = 12345, unum = 12345, pre = 0 }, 0, false)
test_vim_str2nr('67890A', flags, { len = 5, num = 67890, unum = 67890, pre = 0 }, 0, false)
test_vim_str2nr('42', flags, { len = 2, num = 42, unum = 42, pre = 0 }, 0)
test_vim_str2nr('42', flags, { len = 1, num = 4, unum = 4, pre = 0 }, 1)
test_vim_str2nr('42', flags, { len = 2, num = 42, unum = 42, pre = 0 }, 2)
test_vim_str2nr('42', flags, { len = 2, num = 42, unum = 42, pre = 0 }, 3) -- includes NUL byte in maxlen
test_vim_str2nr('42x', flags, { len = 0 }, 0)
test_vim_str2nr('42x', flags, { len = 0 }, 3)
test_vim_str2nr('42x', flags, { len = 2, num = 42, unum = 42, pre = 0 }, 0, false)
test_vim_str2nr('42x', flags, { len = 2, num = 42, unum = 42, pre = 0 }, 3, false)
test_vim_str2nr('-42', flags, { len = 3, num = -42, unum = 42, pre = 0 }, 3)
test_vim_str2nr('-42', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-42x', flags, { len = 0 }, 0)
test_vim_str2nr('-42x', flags, { len = 0 }, 4)
test_vim_str2nr('-42x', flags, { len = 3, num = -42, unum = 42, pre = 0 }, 0, false)
test_vim_str2nr('-42x', flags, { len = 3, num = -42, unum = 42, pre = 0 }, 4, false)
end
end)
itp('works with binary numbers', function()
for _, flags in ipairs({
lib.STR2NR_BIN,
lib.STR2NR_BIN + lib.STR2NR_OCT,
lib.STR2NR_BIN + lib.STR2NR_HEX,
lib.STR2NR_ALL,
lib.STR2NR_FORCE + lib.STR2NR_BIN,
}) do
local bin
local BIN
if flags > lib.STR2NR_FORCE then
bin = 0
BIN = 0
else
bin = ('b'):byte()
BIN = ('B'):byte()
end
test_vim_str2nr('0b101', flags, { len = 5, num = 5, unum = 5, pre = bin }, 0)
test_vim_str2nr('0b101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0b101', flags, { len = 0 }, 2)
test_vim_str2nr('0b101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 2, false)
test_vim_str2nr('0b101', flags, { len = 3, num = 1, unum = 1, pre = bin }, 3)
test_vim_str2nr('0b101', flags, { len = 4, num = 2, unum = 2, pre = bin }, 4)
test_vim_str2nr('0b101', flags, { len = 5, num = 5, unum = 5, pre = bin }, 5)
test_vim_str2nr('0b101', flags, { len = 5, num = 5, unum = 5, pre = bin }, 6)
test_vim_str2nr('0b1012', flags, { len = 0 }, 0)
test_vim_str2nr('0b1012', flags, { len = 0 }, 6)
test_vim_str2nr('0b1012', flags, { len = 5, num = 5, unum = 5, pre = bin }, 0, false)
test_vim_str2nr('0b1012', flags, { len = 5, num = 5, unum = 5, pre = bin }, 6, false)
test_vim_str2nr('-0b101', flags, { len = 6, num = -5, unum = 5, pre = bin }, 0)
test_vim_str2nr('-0b101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0b101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0b101', flags, { len = 0 }, 3)
test_vim_str2nr('-0b101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 3, false)
test_vim_str2nr('-0b101', flags, { len = 4, num = -1, unum = 1, pre = bin }, 4)
test_vim_str2nr('-0b101', flags, { len = 5, num = -2, unum = 2, pre = bin }, 5)
test_vim_str2nr('-0b101', flags, { len = 6, num = -5, unum = 5, pre = bin }, 6)
test_vim_str2nr('-0b101', flags, { len = 6, num = -5, unum = 5, pre = bin }, 7)
test_vim_str2nr('-0b1012', flags, { len = 0 }, 0)
test_vim_str2nr('-0b1012', flags, { len = 0 }, 7)
test_vim_str2nr('-0b1012', flags, { len = 6, num = -5, unum = 5, pre = bin }, 0, false)
test_vim_str2nr('-0b1012', flags, { len = 6, num = -5, unum = 5, pre = bin }, 7, false)
test_vim_str2nr('0B101', flags, { len = 5, num = 5, unum = 5, pre = BIN }, 0)
test_vim_str2nr('0B101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0B101', flags, { len = 0 }, 2)
test_vim_str2nr('0B101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 2, false)
test_vim_str2nr('0B101', flags, { len = 3, num = 1, unum = 1, pre = BIN }, 3)
test_vim_str2nr('0B101', flags, { len = 4, num = 2, unum = 2, pre = BIN }, 4)
test_vim_str2nr('0B101', flags, { len = 5, num = 5, unum = 5, pre = BIN }, 5)
test_vim_str2nr('0B101', flags, { len = 5, num = 5, unum = 5, pre = BIN }, 6)
test_vim_str2nr('0B1012', flags, { len = 0 }, 0)
test_vim_str2nr('0B1012', flags, { len = 0 }, 6)
test_vim_str2nr('0B1012', flags, { len = 5, num = 5, unum = 5, pre = BIN }, 0, false)
test_vim_str2nr('0B1012', flags, { len = 5, num = 5, unum = 5, pre = BIN }, 6, false)
test_vim_str2nr('-0B101', flags, { len = 6, num = -5, unum = 5, pre = BIN }, 0)
test_vim_str2nr('-0B101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0B101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0B101', flags, { len = 0 }, 3)
test_vim_str2nr('-0B101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 3, false)
test_vim_str2nr('-0B101', flags, { len = 4, num = -1, unum = 1, pre = BIN }, 4)
test_vim_str2nr('-0B101', flags, { len = 5, num = -2, unum = 2, pre = BIN }, 5)
test_vim_str2nr('-0B101', flags, { len = 6, num = -5, unum = 5, pre = BIN }, 6)
test_vim_str2nr('-0B101', flags, { len = 6, num = -5, unum = 5, pre = BIN }, 7)
test_vim_str2nr('-0B1012', flags, { len = 0 }, 0)
test_vim_str2nr('-0B1012', flags, { len = 0 }, 7)
test_vim_str2nr('-0B1012', flags, { len = 6, num = -5, unum = 5, pre = BIN }, 0, false)
test_vim_str2nr('-0B1012', flags, { len = 6, num = -5, unum = 5, pre = BIN }, 7, false)
if flags > lib.STR2NR_FORCE then
test_vim_str2nr('-101', flags, { len = 4, num = -5, unum = 5, pre = 0 }, 0)
end
end
end)
itp('works with octal numbers (0 prefix)', function()
for _, flags in ipairs({
lib.STR2NR_OCT,
lib.STR2NR_OCT + lib.STR2NR_BIN,
lib.STR2NR_OCT + lib.STR2NR_HEX,
lib.STR2NR_OCT + lib.STR2NR_OOCT,
lib.STR2NR_ALL,
lib.STR2NR_FORCE + lib.STR2NR_OCT,
lib.STR2NR_FORCE + lib.STR2NR_OOCT,
lib.STR2NR_FORCE + lib.STR2NR_OCT + lib.STR2NR_OOCT,
}) do
local oct
if flags > lib.STR2NR_FORCE then
oct = 0
else
oct = ('0'):byte()
end
-- Check that all digits are recognized
test_vim_str2nr('012345670', flags, { len = 9, num = 2739128, unum = 2739128, pre = oct }, 0)
test_vim_str2nr('054', flags, { len = 3, num = 44, unum = 44, pre = oct }, 0)
test_vim_str2nr('054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('054', flags, { len = 2, num = 5, unum = 5, pre = oct }, 2)
test_vim_str2nr('054', flags, { len = 3, num = 44, unum = 44, pre = oct }, 3)
test_vim_str2nr('0548', flags, { len = 3, num = 44, unum = 44, pre = oct }, 3)
test_vim_str2nr('054', flags, { len = 3, num = 44, unum = 44, pre = oct }, 4)
test_vim_str2nr('054x', flags, { len = 0 }, 4)
test_vim_str2nr('054x', flags, { len = 0 }, 0)
test_vim_str2nr('054x', flags, { len = 3, num = 44, unum = 44, pre = oct }, 4, false)
test_vim_str2nr('054x', flags, { len = 3, num = 44, unum = 44, pre = oct }, 0, false)
test_vim_str2nr('-054', flags, { len = 4, num = -44, unum = 44, pre = oct }, 0)
test_vim_str2nr('-054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-054', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-054', flags, { len = 3, num = -5, unum = 5, pre = oct }, 3)
test_vim_str2nr('-054', flags, { len = 4, num = -44, unum = 44, pre = oct }, 4)
test_vim_str2nr('-0548', flags, { len = 4, num = -44, unum = 44, pre = oct }, 4)
test_vim_str2nr('-054', flags, { len = 4, num = -44, unum = 44, pre = oct }, 5)
test_vim_str2nr('-054x', flags, { len = 0 }, 5)
test_vim_str2nr('-054x', flags, { len = 0 }, 0)
test_vim_str2nr('-054x', flags, { len = 4, num = -44, unum = 44, pre = oct }, 5, false)
test_vim_str2nr('-054x', flags, { len = 4, num = -44, unum = 44, pre = oct }, 0, false)
if flags > lib.STR2NR_FORCE then
test_vim_str2nr('-54', flags, { len = 3, num = -44, unum = 44, pre = 0 }, 0)
test_vim_str2nr('-0548', flags, { len = 0 }, 5)
test_vim_str2nr('-0548', flags, { len = 0 }, 0)
test_vim_str2nr('-0548', flags, { len = 4, num = -44, unum = 44, pre = 0 }, 5, false)
test_vim_str2nr('-0548', flags, { len = 4, num = -44, unum = 44, pre = 0 }, 0, false)
else
test_vim_str2nr('-0548', flags, { len = 5, num = -548, unum = 548, pre = 0 }, 5)
test_vim_str2nr('-0548', flags, { len = 5, num = -548, unum = 548, pre = 0 }, 0)
end
end
end)
itp('works with octal numbers (0o or 0O prefix)', function()
for _, flags in ipairs({
lib.STR2NR_OOCT,
lib.STR2NR_OOCT + lib.STR2NR_BIN,
lib.STR2NR_OOCT + lib.STR2NR_HEX,
lib.STR2NR_OCT + lib.STR2NR_OOCT,
lib.STR2NR_OCT + lib.STR2NR_OOCT + lib.STR2NR_BIN,
lib.STR2NR_OCT + lib.STR2NR_OOCT + lib.STR2NR_HEX,
lib.STR2NR_ALL,
lib.STR2NR_FORCE + lib.STR2NR_OCT,
lib.STR2NR_FORCE + lib.STR2NR_OOCT,
lib.STR2NR_FORCE + lib.STR2NR_OCT + lib.STR2NR_OOCT,
}) do
local oct
local OCT
if flags > lib.STR2NR_FORCE then
oct = 0
OCT = 0
else
oct = ('o'):byte()
OCT = ('O'):byte()
end
test_vim_str2nr('0o054', flags, { len = 5, num = 44, unum = 44, pre = oct }, 0)
test_vim_str2nr('0o054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0o054', flags, { len = 0 }, 2)
test_vim_str2nr('0o054', flags, { len = 3, num = 0, unum = 0, pre = oct }, 3)
test_vim_str2nr('0o054', flags, { len = 4, num = 5, unum = 5, pre = oct }, 4)
test_vim_str2nr('0o054', flags, { len = 5, num = 44, unum = 44, pre = oct }, 5)
test_vim_str2nr('0o0548', flags, { len = 5, num = 44, unum = 44, pre = oct }, 5)
test_vim_str2nr('0o054', flags, { len = 5, num = 44, unum = 44, pre = oct }, 6)
test_vim_str2nr('0o054x', flags, { len = 0 }, 6)
test_vim_str2nr('0o054x', flags, { len = 0 }, 0)
test_vim_str2nr('0o054x', flags, { len = 5, num = 44, unum = 44, pre = oct }, 6, false)
test_vim_str2nr('0o054x', flags, { len = 5, num = 44, unum = 44, pre = oct }, 0, false)
test_vim_str2nr('-0o054', flags, { len = 6, num = -44, unum = 44, pre = oct }, 0)
test_vim_str2nr('-0o054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0o054', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0o054', flags, { len = 0 }, 3)
test_vim_str2nr('-0o054', flags, { len = 4, num = 0, unum = 0, pre = oct }, 4)
test_vim_str2nr('-0o054', flags, { len = 5, num = -5, unum = 5, pre = oct }, 5)
test_vim_str2nr('-0o054', flags, { len = 6, num = -44, unum = 44, pre = oct }, 6)
test_vim_str2nr('-0o0548', flags, { len = 6, num = -44, unum = 44, pre = oct }, 6)
test_vim_str2nr('-0o054', flags, { len = 6, num = -44, unum = 44, pre = oct }, 7)
test_vim_str2nr('-0o054x', flags, { len = 0 }, 7)
test_vim_str2nr('-0o054x', flags, { len = 0 }, 0)
test_vim_str2nr('-0o054x', flags, { len = 6, num = -44, unum = 44, pre = oct }, 7, false)
test_vim_str2nr('-0o054x', flags, { len = 6, num = -44, unum = 44, pre = oct }, 0, false)
test_vim_str2nr('0O054', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 0)
test_vim_str2nr('0O054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0O054', flags, { len = 0 }, 2)
test_vim_str2nr('0O054', flags, { len = 3, num = 0, unum = 0, pre = OCT }, 3)
test_vim_str2nr('0O054', flags, { len = 4, num = 5, unum = 5, pre = OCT }, 4)
test_vim_str2nr('0O054', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 5)
test_vim_str2nr('0O0548', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 5)
test_vim_str2nr('0O054', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 6)
test_vim_str2nr('0O054x', flags, { len = 0 }, 6)
test_vim_str2nr('0O054x', flags, { len = 0 }, 0)
test_vim_str2nr('0O054x', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 6, false)
test_vim_str2nr('0O054x', flags, { len = 5, num = 44, unum = 44, pre = OCT }, 0, false)
test_vim_str2nr('-0O054', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 0)
test_vim_str2nr('-0O054', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0O054', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0O054', flags, { len = 0 }, 3)
test_vim_str2nr('-0O054', flags, { len = 4, num = 0, unum = 0, pre = OCT }, 4)
test_vim_str2nr('-0O054', flags, { len = 5, num = -5, unum = 5, pre = OCT }, 5)
test_vim_str2nr('-0O054', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 6)
test_vim_str2nr('-0O0548', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 6)
test_vim_str2nr('-0O054', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 7)
test_vim_str2nr('-0O054x', flags, { len = 0 }, 7)
test_vim_str2nr('-0O054x', flags, { len = 0 }, 0)
test_vim_str2nr('-0O054x', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 7, false)
test_vim_str2nr('-0O054x', flags, { len = 6, num = -44, unum = 44, pre = OCT }, 0, false)
if flags > lib.STR2NR_FORCE then
test_vim_str2nr('-0548', flags, { len = 0 }, 5)
test_vim_str2nr('-0548', flags, { len = 0 }, 0)
test_vim_str2nr('-0548', flags, { len = 4, num = -44, unum = 44, pre = 0 }, 5, false)
test_vim_str2nr('-0548', flags, { len = 4, num = -44, unum = 44, pre = 0 }, 0, false)
test_vim_str2nr('-055', flags, { len = 4, num = -45, unum = 45, pre = 0 }, 0)
else
test_vim_str2nr('-0548', flags, { len = 5, num = -548, unum = 548, pre = 0 }, 5)
test_vim_str2nr('-0548', flags, { len = 5, num = -548, unum = 548, pre = 0 }, 0)
end
end
end)
itp('works with hexadecimal numbers', function()
for _, flags in ipairs({
lib.STR2NR_HEX,
lib.STR2NR_HEX + lib.STR2NR_BIN,
lib.STR2NR_HEX + lib.STR2NR_OCT,
lib.STR2NR_ALL,
lib.STR2NR_FORCE + lib.STR2NR_HEX,
}) do
local hex
local HEX
if flags > lib.STR2NR_FORCE then
hex = 0
HEX = 0
else
hex = ('x'):byte()
HEX = ('X'):byte()
end
-- Check that all digits are recognized
test_vim_str2nr('0x12345', flags, { len = 7, num = 74565, unum = 74565, pre = hex }, 0)
test_vim_str2nr('0x67890', flags, { len = 7, num = 424080, unum = 424080, pre = hex }, 0)
test_vim_str2nr('0xABCDEF', flags, { len = 8, num = 11259375, unum = 11259375, pre = hex }, 0)
test_vim_str2nr('0xabcdef', flags, { len = 8, num = 11259375, unum = 11259375, pre = hex }, 0)
test_vim_str2nr('0x101', flags, { len = 5, num = 257, unum = 257, pre = hex }, 0)
test_vim_str2nr('0x101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0x101', flags, { len = 0 }, 2)
test_vim_str2nr('0x101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 2, false)
test_vim_str2nr('0x101', flags, { len = 3, num = 1, unum = 1, pre = hex }, 3)
test_vim_str2nr('0x101', flags, { len = 4, num = 16, unum = 16, pre = hex }, 4)
test_vim_str2nr('0x101', flags, { len = 5, num = 257, unum = 257, pre = hex }, 5)
test_vim_str2nr('0x101', flags, { len = 5, num = 257, unum = 257, pre = hex }, 6)
test_vim_str2nr('0x101G', flags, { len = 0 }, 0)
test_vim_str2nr('0x101G', flags, { len = 0 }, 6)
test_vim_str2nr('0x101G', flags, { len = 5, num = 257, unum = 257, pre = hex }, 0, false)
test_vim_str2nr('0x101G', flags, { len = 5, num = 257, unum = 257, pre = hex }, 6, false)
test_vim_str2nr('-0x101', flags, { len = 6, num = -257, unum = 257, pre = hex }, 0)
test_vim_str2nr('-0x101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0x101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0x101', flags, { len = 0 }, 3)
test_vim_str2nr('-0x101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 3, false)
test_vim_str2nr('-0x101', flags, { len = 4, num = -1, unum = 1, pre = hex }, 4)
test_vim_str2nr('-0x101', flags, { len = 5, num = -16, unum = 16, pre = hex }, 5)
test_vim_str2nr('-0x101', flags, { len = 6, num = -257, unum = 257, pre = hex }, 6)
test_vim_str2nr('-0x101', flags, { len = 6, num = -257, unum = 257, pre = hex }, 7)
test_vim_str2nr('-0x101G', flags, { len = 0 }, 0)
test_vim_str2nr('-0x101G', flags, { len = 0 }, 7)
test_vim_str2nr('-0x101G', flags, { len = 6, num = -257, unum = 257, pre = hex }, 0, false)
test_vim_str2nr('-0x101G', flags, { len = 6, num = -257, unum = 257, pre = hex }, 7, false)
test_vim_str2nr('0X101', flags, { len = 5, num = 257, unum = 257, pre = HEX }, 0)
test_vim_str2nr('0X101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('0X101', flags, { len = 0 }, 2)
test_vim_str2nr('0X101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 2, false)
test_vim_str2nr('0X101', flags, { len = 3, num = 1, unum = 1, pre = HEX }, 3)
test_vim_str2nr('0X101', flags, { len = 4, num = 16, unum = 16, pre = HEX }, 4)
test_vim_str2nr('0X101', flags, { len = 5, num = 257, unum = 257, pre = HEX }, 5)
test_vim_str2nr('0X101', flags, { len = 5, num = 257, unum = 257, pre = HEX }, 6)
test_vim_str2nr('0X101G', flags, { len = 0 }, 0)
test_vim_str2nr('0X101G', flags, { len = 0 }, 6)
test_vim_str2nr('0X101G', flags, { len = 5, num = 257, unum = 257, pre = HEX }, 0, false)
test_vim_str2nr('0X101G', flags, { len = 5, num = 257, unum = 257, pre = HEX }, 6, false)
test_vim_str2nr('-0X101', flags, { len = 6, num = -257, unum = 257, pre = HEX }, 0)
test_vim_str2nr('-0X101', flags, { len = 1, num = 0, unum = 0, pre = 0 }, 1)
test_vim_str2nr('-0X101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 2)
test_vim_str2nr('-0X101', flags, { len = 0 }, 3)
test_vim_str2nr('-0X101', flags, { len = 2, num = 0, unum = 0, pre = 0 }, 3, false)
test_vim_str2nr('-0X101', flags, { len = 4, num = -1, unum = 1, pre = HEX }, 4)
test_vim_str2nr('-0X101', flags, { len = 5, num = -16, unum = 16, pre = HEX }, 5)
test_vim_str2nr('-0X101', flags, { len = 6, num = -257, unum = 257, pre = HEX }, 6)
test_vim_str2nr('-0X101', flags, { len = 6, num = -257, unum = 257, pre = HEX }, 7)
test_vim_str2nr('-0X101G', flags, { len = 0 }, 0)
test_vim_str2nr('-0X101G', flags, { len = 0 }, 7)
test_vim_str2nr('-0X101G', flags, { len = 6, num = -257, unum = 257, pre = HEX }, 0, false)
test_vim_str2nr('-0X101G', flags, { len = 6, num = -257, unum = 257, pre = HEX }, 7, false)
if flags > lib.STR2NR_FORCE then
test_vim_str2nr('-101', flags, { len = 4, num = -257, unum = 257, pre = 0 }, 0)
end
end
end)
-- Test_str2nr() in test_functions.vim already tests normal usage
itp('works with weirdly quoted numbers', function()
local flags = lib.STR2NR_DEC + lib.STR2NR_QUOTE
test_vim_str2nr("'027", flags, { len = 0 }, 0)
test_vim_str2nr("'027", flags, { len = 0 }, 0, false)
test_vim_str2nr("1'2'3'4", flags, { len = 7, num = 1234, unum = 1234, pre = 0 }, 0)
-- counter-intuitive, but like Vim, strict=true should partially accept
-- these: (' and - are not alphanumeric)
test_vim_str2nr("7''331", flags, { len = 1, num = 7, unum = 7, pre = 0 }, 0)
test_vim_str2nr("123'x4", flags, { len = 3, num = 123, unum = 123, pre = 0 }, 0)
test_vim_str2nr("1337'", flags, { len = 4, num = 1337, unum = 1337, pre = 0 }, 0)
test_vim_str2nr("-'", flags, { len = 1, num = 0, unum = 0, pre = 0 }, 0)
flags = lib.STR2NR_HEX + lib.STR2NR_QUOTE
local hex = ('x'):byte()
test_vim_str2nr("0x'abcd", flags, { len = 0 }, 0)
test_vim_str2nr("0x'abcd", flags, { len = 1, num = 0, unum = 0, pre = 0 }, 0, false)
test_vim_str2nr("0xab''cd", flags, { len = 4, num = 171, unum = 171, pre = hex }, 0)
end)
end)
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