mirror of
https://github.com/luau-lang/luau.git
synced 2024-11-16 06:45:44 +08:00
393 lines
9.7 KiB
Lua
393 lines
9.7 KiB
Lua
-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
|
print("testing native code generation")
|
|
|
|
assert((function(x, y)
|
|
-- trigger a linear sequence
|
|
local t1 = x + 2
|
|
local t2 = x - 7
|
|
|
|
local a = x * 10
|
|
local b = a + 1
|
|
a = y -- update 'a' version
|
|
local t = {} -- call to allocate table forces a spill
|
|
local c = x * 10
|
|
return c, b, t, t1, t2
|
|
end)(5, 10) == 50)
|
|
|
|
assert((function(x)
|
|
local oops -- split to prevent inlining
|
|
function oops()
|
|
end
|
|
|
|
-- x is checked to be a number here; we can not execute a reentry from oops() because optimizer assumes this holds until return
|
|
local y = math.abs(x)
|
|
oops()
|
|
return y * x
|
|
end)("42") == 1764)
|
|
|
|
local function fuzzfail1(...)
|
|
repeat
|
|
_ = nil
|
|
until not {}
|
|
for _ in ... do
|
|
for l0=_,_ do
|
|
end
|
|
return
|
|
end
|
|
end
|
|
|
|
local function fuzzfail2()
|
|
local _
|
|
do
|
|
repeat
|
|
_ = typeof(_),{_=_,}
|
|
_ = _(_._)
|
|
until _
|
|
end
|
|
end
|
|
|
|
assert(pcall(fuzzfail2) == false)
|
|
|
|
local function fuzzfail3()
|
|
function _(...)
|
|
_({_,_,true,},{...,},_,not _)
|
|
end
|
|
_()
|
|
end
|
|
|
|
assert(pcall(fuzzfail3) == false)
|
|
|
|
local function fuzzfail4()
|
|
local _ = setmetatable({},setmetatable({_=_,},_))
|
|
return _(_:_())
|
|
end
|
|
|
|
assert(pcall(fuzzfail4) == false)
|
|
|
|
local function fuzzfail5()
|
|
local _ = bit32.band
|
|
_(_(_,0),_)
|
|
_(_,_)
|
|
end
|
|
|
|
assert(pcall(fuzzfail5) == false)
|
|
|
|
local function fuzzfail6(_)
|
|
return bit32.extract(_,671088640,_)
|
|
end
|
|
|
|
assert(pcall(fuzzfail6, 1) == false)
|
|
|
|
local function fuzzfail7(_)
|
|
return bit32.extract(_,_,671088640)
|
|
end
|
|
|
|
assert(pcall(fuzzfail7, 1) == false)
|
|
|
|
local function fuzzfail8(...)
|
|
local _ = _,_
|
|
_.n0,_,_,_,_,_,_,_,_._,_,_,_[...],_,_,_ = nil
|
|
_,n0,_,_,_,_,_,_,_,_,l0,_,_,_,_ = nil
|
|
function _()
|
|
end
|
|
_._,_,_,_,_,_,_,_,_,_,_[...],_,n0[l0],_ = nil
|
|
_[...],_,_,_,_,_,_,_,_()[_],_,_,_,_,_ = _(),...
|
|
end
|
|
|
|
assert(pcall(fuzzfail8) == false)
|
|
|
|
local function fuzzfail9()
|
|
local _ = bit32.bor
|
|
local x = _(_(_,_),_(_,_),_(-16834560,_),_(_(- _,-2130706432)),- _),_(_(_,_),_(-16834560,-2130706432))
|
|
end
|
|
|
|
assert(pcall(fuzzfail9) == false)
|
|
|
|
local function fuzzfail10()
|
|
local _
|
|
_ = false,if _ then _ else _
|
|
_ = not _
|
|
l0,_[l0] = not _
|
|
end
|
|
|
|
assert(pcall(fuzzfail10) == false)
|
|
|
|
local function fuzzfail11(x, ...)
|
|
return bit32.arshift(bit32.bnot(x),(...))
|
|
end
|
|
|
|
assert(fuzzfail11(0xffff0000, 8) == 0xff)
|
|
|
|
local function fuzzfail12()
|
|
_,_,_,_,_,_,_,_ = not _, not _, not _, not _, not _, not _, not _, not _
|
|
end
|
|
|
|
assert(pcall(fuzzfail12) == true)
|
|
|
|
local function fuzzfail13()
|
|
_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ = not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _
|
|
end
|
|
|
|
assert(pcall(fuzzfail13) == true)
|
|
|
|
local function fuzzfail14()
|
|
for l0=771751936,_ do
|
|
for l0=771751936,0 do
|
|
while 538970624 do
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
assert(pcall(fuzzfail14) == false)
|
|
|
|
local function fuzzfail15()
|
|
local a
|
|
if a then
|
|
repeat until a
|
|
else
|
|
local b = `{a}`
|
|
a = nil
|
|
end
|
|
end
|
|
|
|
assert(pcall(fuzzfail15) == true)
|
|
|
|
local function fuzzfail16()
|
|
_ = {[{[2]=77,_=_,[2]=_,}]=not _,}
|
|
_ = {77,[2]=11008,[2]=_,[0]=_,}
|
|
end
|
|
|
|
assert(pcall(fuzzfail16) == true)
|
|
|
|
local function fuzzfail17()
|
|
return bit32.extract(1293942816,1293942816)
|
|
end
|
|
|
|
assert(pcall(fuzzfail17) == false)
|
|
|
|
local function fuzzfail18()
|
|
return bit32.extract(7890276,0)
|
|
end
|
|
|
|
assert(pcall(fuzzfail18) == true)
|
|
assert(fuzzfail18() == 0)
|
|
|
|
local function arraySizeInv1()
|
|
local t = {1, 2, nil, nil, nil, nil, nil, nil, nil, true}
|
|
|
|
table.insert(t, 3)
|
|
|
|
return t[10]
|
|
end
|
|
|
|
assert(arraySizeInv1() == true)
|
|
|
|
local function arraySizeInv2()
|
|
local t = {1, 2, nil, nil, nil, nil, nil, nil, nil, true}
|
|
|
|
local u = {a = t}
|
|
table.insert(u.a, 3) -- aliased modifiction of 't' register through other value
|
|
|
|
return t[10]
|
|
end
|
|
|
|
assert(arraySizeInv2() == true)
|
|
|
|
local function nilInvalidatesSlot()
|
|
local function tabs()
|
|
local t = { x=1, y=2, z=3 }
|
|
setmetatable(t, { __index = function(t, k) return 42 end })
|
|
return t, t
|
|
end
|
|
|
|
local t1, t2 = tabs()
|
|
|
|
for i=1,2 do
|
|
local a = t1.x
|
|
t2.x = nil
|
|
local b = t1.x
|
|
t2.x = 1
|
|
assert(a == 1 and b == 42)
|
|
end
|
|
end
|
|
|
|
nilInvalidatesSlot()
|
|
|
|
local function arraySizeOpt1(a)
|
|
a[1] += 2
|
|
a[1] *= 3
|
|
|
|
table.insert(a, 3)
|
|
table.insert(a, 4)
|
|
table.insert(a, 5)
|
|
table.insert(a, 6)
|
|
|
|
a[1] += 4
|
|
a[1] *= 5
|
|
|
|
return a[1] + a[5]
|
|
end
|
|
|
|
assert(arraySizeOpt1({1}) == 71)
|
|
|
|
local function arraySizeOpt2(a, i)
|
|
a[i] += 2
|
|
a[i] *= 3
|
|
|
|
table.insert(a, 3)
|
|
table.insert(a, 4)
|
|
table.insert(a, 5)
|
|
table.insert(a, 6)
|
|
|
|
a[i] += 4
|
|
a[i] *= 5
|
|
|
|
return a[i] + a[5]
|
|
end
|
|
|
|
assert(arraySizeOpt2({1}, 1) == 71)
|
|
|
|
function deadLoopBody(n)
|
|
local r = 0
|
|
if n and false then
|
|
for i = 1, n do
|
|
r += 1
|
|
end
|
|
end
|
|
return r
|
|
end
|
|
|
|
assert(deadLoopBody(5) == 0)
|
|
|
|
function arrayIndexingSpecialNumbers1(a, b, c)
|
|
local arr = table.create(100000)
|
|
arr[a] = 9
|
|
arr[b-1] = 80
|
|
arr[b] = 700
|
|
arr[b+1] = 6000
|
|
arr[c-1] = 50000
|
|
arr[c] = 400000
|
|
arr[c+1] = 3000000
|
|
|
|
return arr[1] + arr[255] + arr[256] + arr[257] + arr[65535] + arr[65536] + arr[65537]
|
|
end
|
|
|
|
assert(arrayIndexingSpecialNumbers1(1, 256, 65536) == 3456789)
|
|
|
|
function loopIteratorProtocol(a, t)
|
|
local sum = 0
|
|
|
|
do
|
|
local a, b, c, d, e, f, g = {}, {}, {}, {}, {}, {}, {}
|
|
end
|
|
|
|
for k, v in ipairs(t) do
|
|
if k == 10 then sum += math.abs('-8') end
|
|
|
|
sum += k
|
|
end
|
|
|
|
return sum
|
|
end
|
|
|
|
assert(loopIteratorProtocol(0, table.create(100, 5)) == 5058)
|
|
|
|
local function vec3compsum(a: vector)
|
|
return a.X + a.Y + a.Z
|
|
end
|
|
|
|
assert(vec3compsum(vector(1, 2, 4)) == 7.0)
|
|
|
|
local function vec3add(a: vector, b: vector) return a + b end
|
|
local function vec3sub(a: vector, b: vector) return a - b end
|
|
local function vec3mul(a: vector, b: vector) return a * b end
|
|
local function vec3div(a: vector, b: vector) return a / b end
|
|
local function vec3neg(a: vector) return -a end
|
|
|
|
assert(vec3add(vector(10, 20, 40), vector(1, 0, 2)) == vector(11, 20, 42))
|
|
assert(vec3sub(vector(10, 20, 40), vector(1, 0, 2)) == vector(9, 20, 38))
|
|
assert(vec3mul(vector(10, 20, 40), vector(1, 0, 2)) == vector(10, 0, 80))
|
|
assert(vec3div(vector(10, 20, 40), vector(1, 0, 2)) == vector(10, math.huge, 20))
|
|
assert(vec3neg(vector(10, 20, 40)) == vector(-10, -20, -40))
|
|
|
|
local function vec3mulnum(a: vector, b: number) return a * b end
|
|
local function vec3mulconst(a: vector) return a * 4 end
|
|
|
|
assert(vec3mulnum(vector(10, 20, 40), 4) == vector(40, 80, 160))
|
|
assert(vec3mulconst(vector(10, 20, 40), 4) == vector(40, 80, 160))
|
|
|
|
local function bufferbounds(zero)
|
|
local b1 = buffer.create(1)
|
|
local b2 = buffer.create(2)
|
|
local b4 = buffer.create(4)
|
|
local b8 = buffer.create(8)
|
|
local b10 = buffer.create(10)
|
|
|
|
-- only one valid position and size for a 1 byte buffer
|
|
buffer.writei8(b1, zero + 0, buffer.readi8(b1, zero + 0))
|
|
buffer.writeu8(b1, zero + 0, buffer.readu8(b1, zero + 0))
|
|
|
|
-- 2 byte buffer
|
|
buffer.writei8(b2, zero + 0, buffer.readi8(b2, zero + 0))
|
|
buffer.writeu8(b2, zero + 0, buffer.readu8(b2, zero + 0))
|
|
buffer.writei8(b2, zero + 1, buffer.readi8(b2, zero + 1))
|
|
buffer.writeu8(b2, zero + 1, buffer.readu8(b2, zero + 1))
|
|
buffer.writei16(b2, zero + 0, buffer.readi16(b2, zero + 0))
|
|
buffer.writeu16(b2, zero + 0, buffer.readu16(b2, zero + 0))
|
|
|
|
-- 4 byte buffer
|
|
buffer.writei8(b4, zero + 0, buffer.readi8(b4, zero + 0))
|
|
buffer.writeu8(b4, zero + 0, buffer.readu8(b4, zero + 0))
|
|
buffer.writei8(b4, zero + 3, buffer.readi8(b4, zero + 3))
|
|
buffer.writeu8(b4, zero + 3, buffer.readu8(b4, zero + 3))
|
|
buffer.writei16(b4, zero + 0, buffer.readi16(b4, zero + 0))
|
|
buffer.writeu16(b4, zero + 0, buffer.readu16(b4, zero + 0))
|
|
buffer.writei16(b4, zero + 2, buffer.readi16(b4, zero + 2))
|
|
buffer.writeu16(b4, zero + 2, buffer.readu16(b4, zero + 2))
|
|
buffer.writei32(b4, zero + 0, buffer.readi32(b4, zero + 0))
|
|
buffer.writeu32(b4, zero + 0, buffer.readu32(b4, zero + 0))
|
|
buffer.writef32(b4, zero + 0, buffer.readf32(b4, zero + 0))
|
|
|
|
-- 8 byte buffer
|
|
buffer.writei8(b8, zero + 0, buffer.readi8(b8, zero + 0))
|
|
buffer.writeu8(b8, zero + 0, buffer.readu8(b8, zero + 0))
|
|
buffer.writei8(b8, zero + 7, buffer.readi8(b8, zero + 7))
|
|
buffer.writeu8(b8, zero + 7, buffer.readu8(b8, zero + 7))
|
|
buffer.writei16(b8, zero + 0, buffer.readi16(b8, zero + 0))
|
|
buffer.writeu16(b8, zero + 0, buffer.readu16(b8, zero + 0))
|
|
buffer.writei16(b8, zero + 6, buffer.readi16(b8, zero + 6))
|
|
buffer.writeu16(b8, zero + 6, buffer.readu16(b8, zero + 6))
|
|
buffer.writei32(b8, zero + 0, buffer.readi32(b8, zero + 0))
|
|
buffer.writeu32(b8, zero + 0, buffer.readu32(b8, zero + 0))
|
|
buffer.writef32(b8, zero + 0, buffer.readf32(b8, zero + 0))
|
|
buffer.writei32(b8, zero + 4, buffer.readi32(b8, zero + 4))
|
|
buffer.writeu32(b8, zero + 4, buffer.readu32(b8, zero + 4))
|
|
buffer.writef32(b8, zero + 4, buffer.readf32(b8, zero + 4))
|
|
buffer.writef64(b8, zero + 0, buffer.readf64(b8, zero + 0))
|
|
|
|
-- 'any' size buffer
|
|
buffer.writei8(b10, zero + 0, buffer.readi8(b10, zero + 0))
|
|
buffer.writeu8(b10, zero + 0, buffer.readu8(b10, zero + 0))
|
|
buffer.writei8(b10, zero + 9, buffer.readi8(b10, zero + 9))
|
|
buffer.writeu8(b10, zero + 9, buffer.readu8(b10, zero + 9))
|
|
buffer.writei16(b10, zero + 0, buffer.readi16(b10, zero + 0))
|
|
buffer.writeu16(b10, zero + 0, buffer.readu16(b10, zero + 0))
|
|
buffer.writei16(b10, zero + 8, buffer.readi16(b10, zero + 8))
|
|
buffer.writeu16(b10, zero + 8, buffer.readu16(b10, zero + 8))
|
|
buffer.writei32(b10, zero + 0, buffer.readi32(b10, zero + 0))
|
|
buffer.writeu32(b10, zero + 0, buffer.readu32(b10, zero + 0))
|
|
buffer.writef32(b10, zero + 0, buffer.readf32(b10, zero + 0))
|
|
buffer.writei32(b10, zero + 6, buffer.readi32(b10, zero + 6))
|
|
buffer.writeu32(b10, zero + 6, buffer.readu32(b10, zero + 6))
|
|
buffer.writef32(b10, zero + 6, buffer.readf32(b10, zero + 6))
|
|
buffer.writef64(b10, zero + 0, buffer.readf64(b10, zero + 0))
|
|
buffer.writef64(b10, zero + 2, buffer.readf64(b10, zero + 2))
|
|
|
|
assert(is_native())
|
|
end
|
|
|
|
bufferbounds(0)
|
|
|
|
return('OK')
|