2017-11-06 10:15:05 -07:00
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local helpers = require("test.unit.helpers")(after_each)
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local global_helpers = require('test.helpers')
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local itp = helpers.gen_itp(it)
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local cimport = helpers.cimport
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local ffi = helpers.ffi
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local shallowcopy = global_helpers.shallowcopy
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local updated = global_helpers.updated
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local lib = cimport('./src/nvim/charset.h')
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local ARGTYPES = {
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num = ffi.typeof('varnumber_T[1]'),
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unum = ffi.typeof('uvarnumber_T[1]'),
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pre = ffi.typeof('int[1]'),
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len = ffi.typeof('int[1]'),
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}
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local icnt = -42
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local ucnt = 4242
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local function arginit(arg)
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if arg == 'unum' then
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ucnt = ucnt + 1
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return ARGTYPES[arg]({ucnt})
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else
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icnt = icnt - 1
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return ARGTYPES[arg]({icnt})
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end
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end
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local function test_vim_str2nr(s, what, exp, maxlen)
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local comb = {[''] = {}}
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for k, _ in pairs(exp) do
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for ck, cv in pairs(comb) do
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comb[ck .. ',' .. k] = updated(shallowcopy(cv), { [k] = arginit(k) })
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end
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end
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maxlen = maxlen or #s
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for _, cv in pairs(comb) do
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lib.vim_str2nr(s, cv.pre, cv.len, what, cv.num, cv.unum, maxlen)
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for cck, ccv in pairs(cv) do
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if exp[cck] ~= tonumber(ccv[0]) then
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error(('Failed check (%s = %d) in test (s=%s, w=%u, m=%d): %d'):format(
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cck, exp[cck], s, tonumber(what), maxlen, tonumber(ccv[0])
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))
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end
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end
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end
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end
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describe('vim_str2nr()', function()
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itp('works fine when it has nothing to do', function()
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test_vim_str2nr('', 0, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_ALL, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_BIN, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_OCT, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_HEX, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_FORCE + lib.STR2NR_DEC, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_FORCE + lib.STR2NR_BIN, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_FORCE + lib.STR2NR_OCT, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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test_vim_str2nr('', lib.STR2NR_FORCE + lib.STR2NR_HEX, {len = 0, num = 0, unum = 0, pre = 0}, 0)
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end)
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itp('works with decimal numbers', function()
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for _, flags in ipairs({
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0,
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lib.STR2NR_BIN,
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lib.STR2NR_OCT,
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lib.STR2NR_HEX,
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lib.STR2NR_BIN + lib.STR2NR_OCT,
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lib.STR2NR_BIN + lib.STR2NR_HEX,
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lib.STR2NR_OCT + lib.STR2NR_HEX,
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lib.STR2NR_ALL,
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lib.STR2NR_FORCE + lib.STR2NR_DEC,
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}) do
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-- Check that all digits are recognized
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test_vim_str2nr( '12345', flags, {len = 5, num = 12345, unum = 12345, pre = 0}, 0)
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test_vim_str2nr( '67890', flags, {len = 5, num = 67890, unum = 67890, pre = 0}, 0)
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test_vim_str2nr( '12345A', flags, {len = 5, num = 12345, unum = 12345, pre = 0}, 0)
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test_vim_str2nr( '67890A', flags, {len = 5, num = 67890, unum = 67890, pre = 0}, 0)
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test_vim_str2nr( '42', flags, {len = 2, num = 42, unum = 42, pre = 0}, 0)
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test_vim_str2nr( '42', flags, {len = 1, num = 4, unum = 4, pre = 0}, 1)
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test_vim_str2nr( '42', flags, {len = 2, num = 42, unum = 42, pre = 0}, 2)
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test_vim_str2nr( '42', flags, {len = 2, num = 42, unum = 42, pre = 0}, 3) -- includes NUL byte in maxlen
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test_vim_str2nr( '42x', flags, {len = 2, num = 42, unum = 42, pre = 0}, 0)
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test_vim_str2nr( '42x', flags, {len = 2, num = 42, unum = 42, pre = 0}, 3)
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test_vim_str2nr('-42', flags, {len = 3, num = -42, unum = 42, pre = 0}, 3)
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test_vim_str2nr('-42', flags, {len = 1, num = 0, unum = 0, pre = 0}, 1)
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test_vim_str2nr('-42x', flags, {len = 3, num = -42, unum = 42, pre = 0}, 0)
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test_vim_str2nr('-42x', flags, {len = 3, num = -42, unum = 42, pre = 0}, 4)
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end
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end)
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itp('works with binary numbers', function()
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for _, flags in ipairs({
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lib.STR2NR_BIN,
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lib.STR2NR_BIN + lib.STR2NR_OCT,
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lib.STR2NR_BIN + lib.STR2NR_HEX,
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lib.STR2NR_ALL,
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lib.STR2NR_FORCE + lib.STR2NR_BIN,
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}) do
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local bin
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local BIN
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if flags > lib.STR2NR_FORCE then
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bin = 0
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BIN = 0
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else
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bin = ('b'):byte()
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BIN = ('B'):byte()
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end
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test_vim_str2nr( '0b101', flags, {len = 5, num = 5, unum = 5, pre = bin}, 0)
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test_vim_str2nr( '0b101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr( '0b101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr( '0b101', flags, {len = 3, num = 1, unum = 1, pre = bin}, 3)
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test_vim_str2nr( '0b101', flags, {len = 4, num = 2, unum = 2, pre = bin}, 4)
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test_vim_str2nr( '0b101', flags, {len = 5, num = 5, unum = 5, pre = bin}, 5)
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test_vim_str2nr( '0b101', flags, {len = 5, num = 5, unum = 5, pre = bin}, 6)
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test_vim_str2nr( '0b1012', flags, {len = 5, num = 5, unum = 5, pre = bin}, 0)
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test_vim_str2nr( '0b1012', flags, {len = 5, num = 5, unum = 5, pre = bin}, 6)
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test_vim_str2nr('-0b101', flags, {len = 6, num = -5, unum = 5, pre = bin}, 0)
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test_vim_str2nr('-0b101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr('-0b101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr('-0b101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 3)
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test_vim_str2nr('-0b101', flags, {len = 4, num = -1, unum = 1, pre = bin}, 4)
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test_vim_str2nr('-0b101', flags, {len = 5, num = -2, unum = 2, pre = bin}, 5)
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test_vim_str2nr('-0b101', flags, {len = 6, num = -5, unum = 5, pre = bin}, 6)
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test_vim_str2nr('-0b101', flags, {len = 6, num = -5, unum = 5, pre = bin}, 7)
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test_vim_str2nr('-0b1012', flags, {len = 6, num = -5, unum = 5, pre = bin}, 0)
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test_vim_str2nr('-0b1012', flags, {len = 6, num = -5, unum = 5, pre = bin}, 7)
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test_vim_str2nr( '0B101', flags, {len = 5, num = 5, unum = 5, pre = BIN}, 0)
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test_vim_str2nr( '0B101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr( '0B101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr( '0B101', flags, {len = 3, num = 1, unum = 1, pre = BIN}, 3)
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test_vim_str2nr( '0B101', flags, {len = 4, num = 2, unum = 2, pre = BIN}, 4)
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test_vim_str2nr( '0B101', flags, {len = 5, num = 5, unum = 5, pre = BIN}, 5)
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test_vim_str2nr( '0B101', flags, {len = 5, num = 5, unum = 5, pre = BIN}, 6)
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test_vim_str2nr( '0B1012', flags, {len = 5, num = 5, unum = 5, pre = BIN}, 0)
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test_vim_str2nr( '0B1012', flags, {len = 5, num = 5, unum = 5, pre = BIN}, 6)
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test_vim_str2nr('-0B101', flags, {len = 6, num = -5, unum = 5, pre = BIN}, 0)
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test_vim_str2nr('-0B101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr('-0B101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr('-0B101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 3)
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test_vim_str2nr('-0B101', flags, {len = 4, num = -1, unum = 1, pre = BIN}, 4)
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test_vim_str2nr('-0B101', flags, {len = 5, num = -2, unum = 2, pre = BIN}, 5)
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test_vim_str2nr('-0B101', flags, {len = 6, num = -5, unum = 5, pre = BIN}, 6)
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test_vim_str2nr('-0B101', flags, {len = 6, num = -5, unum = 5, pre = BIN}, 7)
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test_vim_str2nr('-0B1012', flags, {len = 6, num = -5, unum = 5, pre = BIN}, 0)
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test_vim_str2nr('-0B1012', flags, {len = 6, num = -5, unum = 5, pre = BIN}, 7)
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if flags > lib.STR2NR_FORCE then
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test_vim_str2nr('-101', flags, {len = 4, num = -5, unum = 5, pre = 0}, 0)
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end
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end
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end)
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itp('works with octal numbers', function()
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for _, flags in ipairs({
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lib.STR2NR_OCT,
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lib.STR2NR_OCT + lib.STR2NR_BIN,
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lib.STR2NR_OCT + lib.STR2NR_HEX,
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lib.STR2NR_ALL,
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lib.STR2NR_FORCE + lib.STR2NR_OCT,
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}) do
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local oct
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if flags > lib.STR2NR_FORCE then
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oct = 0
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else
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oct = ('0'):byte()
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end
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-- Check that all digits are recognized
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test_vim_str2nr( '012345670', flags, {len = 9, num = 2739128, unum = 2739128, pre = oct}, 0)
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test_vim_str2nr( '054', flags, {len = 3, num = 44, unum = 44, pre = oct}, 0)
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test_vim_str2nr( '054', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr( '054', flags, {len = 2, num = 5, unum = 5, pre = oct}, 2)
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test_vim_str2nr( '054', flags, {len = 3, num = 44, unum = 44, pre = oct}, 3)
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test_vim_str2nr( '0548', flags, {len = 3, num = 44, unum = 44, pre = oct}, 3)
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test_vim_str2nr( '054', flags, {len = 3, num = 44, unum = 44, pre = oct}, 4)
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test_vim_str2nr( '054x', flags, {len = 3, num = 44, unum = 44, pre = oct}, 4)
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test_vim_str2nr( '054x', flags, {len = 3, num = 44, unum = 44, pre = oct}, 0)
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test_vim_str2nr('-054', flags, {len = 4, num = -44, unum = 44, pre = oct}, 0)
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test_vim_str2nr('-054', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr('-054', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr('-054', flags, {len = 3, num = -5, unum = 5, pre = oct}, 3)
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test_vim_str2nr('-054', flags, {len = 4, num = -44, unum = 44, pre = oct}, 4)
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test_vim_str2nr('-0548', flags, {len = 4, num = -44, unum = 44, pre = oct}, 4)
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test_vim_str2nr('-054', flags, {len = 4, num = -44, unum = 44, pre = oct}, 5)
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test_vim_str2nr('-054x', flags, {len = 4, num = -44, unum = 44, pre = oct}, 5)
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test_vim_str2nr('-054x', flags, {len = 4, num = -44, unum = 44, pre = oct}, 0)
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if flags > lib.STR2NR_FORCE then
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test_vim_str2nr('-54', flags, {len = 3, num = -44, unum = 44, pre = 0}, 0)
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test_vim_str2nr('-0548', flags, {len = 4, num = -44, unum = 44, pre = 0}, 5)
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test_vim_str2nr('-0548', flags, {len = 4, num = -44, unum = 44, pre = 0}, 0)
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else
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test_vim_str2nr('-0548', flags, {len = 5, num = -548, unum = 548, pre = 0}, 5)
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test_vim_str2nr('-0548', flags, {len = 5, num = -548, unum = 548, pre = 0}, 0)
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end
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end
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end)
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itp('works with hexadecimal numbers', function()
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for _, flags in ipairs({
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lib.STR2NR_HEX,
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lib.STR2NR_HEX + lib.STR2NR_BIN,
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lib.STR2NR_HEX + lib.STR2NR_OCT,
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lib.STR2NR_ALL,
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lib.STR2NR_FORCE + lib.STR2NR_HEX,
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}) do
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local hex
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local HEX
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if flags > lib.STR2NR_FORCE then
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hex = 0
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HEX = 0
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else
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hex = ('x'):byte()
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HEX = ('X'):byte()
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end
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-- Check that all digits are recognized
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test_vim_str2nr('0x12345', flags, {len = 7, num = 74565, unum = 74565, pre = hex}, 0)
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test_vim_str2nr('0x67890', flags, {len = 7, num = 424080, unum = 424080, pre = hex}, 0)
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test_vim_str2nr('0xABCDEF', flags, {len = 8, num = 11259375, unum = 11259375, pre = hex}, 0)
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test_vim_str2nr('0xabcdef', flags, {len = 8, num = 11259375, unum = 11259375, pre = hex}, 0)
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test_vim_str2nr( '0x101', flags, {len = 5, num = 257, unum =257, pre = hex}, 0)
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test_vim_str2nr( '0x101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr( '0x101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr( '0x101', flags, {len = 3, num = 1, unum = 1, pre = hex}, 3)
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test_vim_str2nr( '0x101', flags, {len = 4, num = 16, unum = 16, pre = hex}, 4)
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test_vim_str2nr( '0x101', flags, {len = 5, num = 257, unum =257, pre = hex}, 5)
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test_vim_str2nr( '0x101', flags, {len = 5, num = 257, unum =257, pre = hex}, 6)
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test_vim_str2nr( '0x101G', flags, {len = 5, num = 257, unum =257, pre = hex}, 0)
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test_vim_str2nr( '0x101G', flags, {len = 5, num = 257, unum =257, pre = hex}, 6)
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test_vim_str2nr('-0x101', flags, {len = 6, num =-257, unum =257, pre = hex}, 0)
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test_vim_str2nr('-0x101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr('-0x101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr('-0x101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 3)
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test_vim_str2nr('-0x101', flags, {len = 4, num = -1, unum = 1, pre = hex}, 4)
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test_vim_str2nr('-0x101', flags, {len = 5, num = -16, unum = 16, pre = hex}, 5)
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test_vim_str2nr('-0x101', flags, {len = 6, num =-257, unum =257, pre = hex}, 6)
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test_vim_str2nr('-0x101', flags, {len = 6, num =-257, unum =257, pre = hex}, 7)
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test_vim_str2nr('-0x101G', flags, {len = 6, num =-257, unum =257, pre = hex}, 0)
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test_vim_str2nr('-0x101G', flags, {len = 6, num =-257, unum =257, pre = hex}, 7)
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test_vim_str2nr( '0X101', flags, {len = 5, num = 257, unum =257, pre = HEX}, 0)
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test_vim_str2nr( '0X101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr( '0X101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr( '0X101', flags, {len = 3, num = 1, unum = 1, pre = HEX}, 3)
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test_vim_str2nr( '0X101', flags, {len = 4, num = 16, unum = 16, pre = HEX}, 4)
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test_vim_str2nr( '0X101', flags, {len = 5, num = 257, unum =257, pre = HEX}, 5)
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test_vim_str2nr( '0X101', flags, {len = 5, num = 257, unum =257, pre = HEX}, 6)
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test_vim_str2nr( '0X101G', flags, {len = 5, num = 257, unum =257, pre = HEX}, 0)
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test_vim_str2nr( '0X101G', flags, {len = 5, num = 257, unum =257, pre = HEX}, 6)
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test_vim_str2nr('-0X101', flags, {len = 6, num =-257, unum =257, pre = HEX}, 0)
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test_vim_str2nr('-0X101', flags, {len = 1, num = 0, unum = 0, pre = 0 }, 1)
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test_vim_str2nr('-0X101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 2)
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test_vim_str2nr('-0X101', flags, {len = 2, num = 0, unum = 0, pre = 0 }, 3)
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test_vim_str2nr('-0X101', flags, {len = 4, num = -1, unum = 1, pre = HEX}, 4)
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test_vim_str2nr('-0X101', flags, {len = 5, num = -16, unum = 16, pre = HEX}, 5)
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test_vim_str2nr('-0X101', flags, {len = 6, num =-257, unum =257, pre = HEX}, 6)
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test_vim_str2nr('-0X101', flags, {len = 6, num =-257, unum =257, pre = HEX}, 7)
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test_vim_str2nr('-0X101G', flags, {len = 6, num =-257, unum =257, pre = HEX}, 0)
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test_vim_str2nr('-0X101G', flags, {len = 6, num =-257, unum =257, pre = HEX}, 7)
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if flags > lib.STR2NR_FORCE then
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test_vim_str2nr('-101', flags, {len = 4, num = -257, unum = 257, pre = 0}, 0)
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end
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end
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end)
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end)
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