mirror of
https://github.com/luau-lang/luau.git
synced 2024-12-14 22:21:10 +00:00
d01addc625
Co-authored-by: Rodactor <rodactor@roblox.com>
75 lines
1.8 KiB
Lua
75 lines
1.8 KiB
Lua
-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
|
|
-- This file is based on Lua 5.x tests -- https://github.com/lua/lua/tree/master/testes
|
|
print"testing sort"
|
|
|
|
function check (a, f)
|
|
f = f or function (x,y) return x<y end;
|
|
for n=table.getn(a),2,-1 do
|
|
assert(not f(a[n], a[n-1]))
|
|
end
|
|
end
|
|
|
|
a = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
|
|
"Oct", "Nov", "Dec"}
|
|
|
|
table.sort(a)
|
|
check(a)
|
|
|
|
limit = 30000
|
|
if rawget(_G, "_soft") then limit = 5000 end
|
|
|
|
a = {}
|
|
for i=1,limit do
|
|
a[i] = math.random()
|
|
end
|
|
|
|
local x = os.clock()
|
|
table.sort(a)
|
|
print(string.format("Sorting %d elements in %.2f sec.", limit, os.clock()-x))
|
|
check(a)
|
|
|
|
x = os.clock()
|
|
table.sort(a)
|
|
print(string.format("Re-sorting %d elements in %.2f sec.", limit, os.clock()-x))
|
|
check(a)
|
|
|
|
a = {}
|
|
for i=1,limit do
|
|
a[i] = math.random()
|
|
end
|
|
|
|
x = os.clock(); i=0
|
|
table.sort(a, function(x,y) i=i+1; return y<x end)
|
|
print(string.format("Invert-sorting other %d elements in %.2f sec., with %i comparisons",
|
|
limit, os.clock()-x, i))
|
|
check(a, function(x,y) return y<x end)
|
|
|
|
|
|
table.sort{} -- empty array
|
|
|
|
for i=1,limit do a[i] = false end
|
|
x = os.clock();
|
|
table.sort(a, function(x,y) return nil end)
|
|
print(string.format("Sorting %d equal elements in %.2f sec.", limit, os.clock()-x))
|
|
check(a, function(x,y) return nil end)
|
|
for i,v in pairs(a) do assert(not v or i=='n' and v==limit) end
|
|
|
|
a = {"álo", "\0first :-)", "alo", "then this one", "45", "and a new"}
|
|
table.sort(a)
|
|
check(a)
|
|
|
|
table.sort(a, function (x, y)
|
|
loadstring(string.format("a[%q] = ''", x))()
|
|
collectgarbage()
|
|
return x<y
|
|
end)
|
|
|
|
|
|
tt = {__lt = function (a,b) return a.val < b.val end}
|
|
a = {}
|
|
for i=1,10 do a[i] = {val=math.random(100)}; setmetatable(a[i], tt); end
|
|
table.sort(a)
|
|
check(a, tt.__lt)
|
|
check(a)
|
|
|
|
return"OK"
|