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133 lines
2.7 KiB
Lua
133 lines
2.7 KiB
Lua
-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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print("testing native code generation")
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assert((function(x, y)
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-- trigger a linear sequence
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local t1 = x + 2
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local t2 = x - 7
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local a = x * 10
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local b = a + 1
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a = y -- update 'a' version
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local t = {} -- call to allocate table forces a spill
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local c = x * 10
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return c, b, t, t1, t2
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end)(5, 10) == 50)
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assert((function(x)
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local oops -- split to prevent inlining
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function oops()
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end
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-- x is checked to be a number here; we can not execute a reentry from oops() because optimizer assumes this holds until return
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local y = math.abs(x)
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oops()
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return y * x
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end)("42") == 1764)
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local function fuzzfail1(...)
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repeat
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_ = nil
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until not {}
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for _ in ... do
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for l0=_,_ do
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end
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return
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end
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end
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local function fuzzfail2()
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local _
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do
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repeat
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_ = typeof(_),{_=_,}
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_ = _(_._)
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until _
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end
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end
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assert(pcall(fuzzfail2) == false)
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local function fuzzfail3()
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function _(...)
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_({_,_,true,},{...,},_,not _)
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end
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_()
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end
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assert(pcall(fuzzfail3) == false)
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local function fuzzfail4()
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local _ = setmetatable({},setmetatable({_=_,},_))
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return _(_:_())
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end
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assert(pcall(fuzzfail4) == false)
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local function fuzzfail5()
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local _ = bit32.band
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_(_(_,0),_)
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_(_,_)
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end
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assert(pcall(fuzzfail5) == false)
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local function fuzzfail6(_)
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return bit32.extract(_,671088640,_)
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end
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assert(pcall(fuzzfail6, 1) == false)
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local function fuzzfail7(_)
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return bit32.extract(_,_,671088640)
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end
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assert(pcall(fuzzfail7, 1) == false)
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local function fuzzfail8(...)
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local _ = _,_
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_.n0,_,_,_,_,_,_,_,_._,_,_,_[...],_,_,_ = nil
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_,n0,_,_,_,_,_,_,_,_,l0,_,_,_,_ = nil
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function _()
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end
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_._,_,_,_,_,_,_,_,_,_,_[...],_,n0[l0],_ = nil
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_[...],_,_,_,_,_,_,_,_()[_],_,_,_,_,_ = _(),...
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end
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assert(pcall(fuzzfail8) == false)
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local function fuzzfail9()
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local _ = bit32.bor
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local x = _(_(_,_),_(_,_),_(-16834560,_),_(_(- _,-2130706432)),- _),_(_(_,_),_(-16834560,-2130706432))
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end
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assert(pcall(fuzzfail9) == false)
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local function fuzzfail10()
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local _
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_ = false,if _ then _ else _
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_ = not _
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l0,_[l0] = not _
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end
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assert(pcall(fuzzfail10) == false)
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local function fuzzfail11(x, ...)
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return bit32.arshift(bit32.bnot(x),(...))
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end
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assert(fuzzfail11(0xffff0000, 8) == 0xff)
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local function fuzzfail12()
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_,_,_,_,_,_,_,_ = not _, not _, not _, not _, not _, not _, not _, not _
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end
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assert(pcall(fuzzfail12) == true)
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local function fuzzfail13()
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_,_,_,_,_,_,_,_,_,_,_,_,_,_,_,_ = not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _, not _
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end
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assert(pcall(fuzzfail13) == true)
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return('OK')
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