Revert adding lua array per discussion in #222 (#229)

This reverts commit 55a15c204e.

third_party/lua/test/arrays.lua

@@ -1,211 +0,0 @@
-local errors = false
-
-function assert(cond)
-	if not cond then
-		local line = debug.getinfo(2).currentline
-		print("test failed at line " .. line)
-		errors = true
-	end
-end
-
--- test array constructor
-do
-	local a = [1, 2, 3]
-	assert(a[1] == 1)
-	assert(a[2] == 2)
-	assert(a[3] == 3)
-	assert(#a == 3)
-end
-
--- test nested array constructor
-do
-	local a = [1, 2, 3, [4, 5]]
-	assert(a[1] == 1)
-	assert(a[2] == 2)
-	assert(a[3] == 3)
-	assert(a[4][1] == 4)
-	assert(a[4][2] == 5)
-	assert(#a == 4)
-end
-
--- test array write
-do
-	local a = [1, 2, 3]
-	a[1] = -1
-	assert(a[1] == -1)
-	assert(#a == 3)
-end
-
--- test array extend
-do
-	local a = [1, 2, 3]
-	a[7] = 5
-	assert(#a == 7)
-	assert(a[7] == 5)
-end
-
--- test array extend 2
-do
-	local a = []
-	for i=5,15 do
-		a[i] = i
-		assert(a[i] == i)
-		assert(#a == i)
-	end
-end
-
--- test setting element to nil (should not affect array size)
-do
-	local a = [1, 2, 3]
-	a[3] = nil
-	assert(a[3] == nil)
-	assert(#a == 3)
-end
-
--- test array with holes
-do
-	local a = [1, nil, 3]
-	assert(a[1] == 1)
-	assert(a[2] == nil)
-	assert(a[3] == 3)
-	assert(#a == 3)
-	a[1] = nil
-	assert(#a == 3)
-end
-
--- test filling hole in array
-do
-	local a = [1, nil, 3]
-	a[2] = 2
-	assert(a[2] == 2)
-	assert(#a == 3)
-end
-
--- test filling hole in array 2
-do
-	local a = [1, nil, 3]
-	local i = 2
-	a[i] = 2
-	assert(a[2] == 2)
-	assert(#a == 3)
-end
-
--- test read out of bounds
-do
-	local a = [1, 2, 3]
-	assert(#a == 3)
-	assert(a[0] == nil)
-	assert(a[4] == nil)
-	assert(#a == 3)
-end
-
--- test array resize (array growing)
-do
-	local a = [1, 2, 3]
-	table.resize(a, 1000)
-	assert(a[4] == nil)
-	assert(#a == 1000)
-	a[1] = 4
-	a[10] = 10
-	a[11] = 11
-	assert(#a == 1000)
-end
-
--- test array resize (array shrinking)
-do
-	local a = [1, 2, 3, 4, 5]
-	table.resize(a, 3)
-	assert(a[1] == 1)
-	assert(a[2] == 2)
-	assert(a[3] == 3)
-	assert(a[4] == nil)
-	assert(a[5] == nil)
-	assert(#a == 3)
-end
-
--- test non-const integer
-do
-	local a = []
-	local y = 3
-	a[y] = 66
-	assert(a[3] == 66)
-	assert(#a == 3)
-end
-
--- test table.insert()
-do
-	local a = [1, 2, 3]
-	table.insert(a, 1, "new")
-	assert(a[1] == "new")
-	assert(a[2] == 1)
-	assert(a[3] == 2)
-	assert(a[4] == 3)
-	assert(#a == 4)
-end
-
--- test table.remove()
-do
-	local a = [1, 2, 3]
-	table.remove(a, 1)
-	assert(a[1] == 2)
-	assert(a[2] == 3)
-        -- TODO: fix the implementation, as after upgrading to Lua 5.4.3
-        -- it keeps the array size the same after table.remove()
-	-- assert(#a == 2)
-end
-
--- test ipairs
--- expected behavior: equivalent to for i=1,#a do print(i, a[i]) end
-do
-	local a = [1, nil, 3, nil]
-	local cnt = 0
-	for k,v in ipairs(a) do
-		assert(v == a[k])
-		cnt = cnt + 1
-	end
-	assert(cnt == #a)
-end
-
--- test pairs
--- expected behavior: same as ipairs?
-do
-	local a = [1, nil, 3]
-	local cnt = 0
-	for k,v in pairs(a) do
-		assert(v == a[k])
-		cnt = cnt + 1
-	end
-	assert(cnt == 3)
-end
-
--- test normal insert/remove operations
-local function test (a)
-  assert(not pcall(table.insert, a, 2, 20));
-  table.insert(a, 10);
-  table.insert(a, 2, 20);
-  table.insert(a, 1, -1);
-  table.insert(a, 40);
-  table.insert(a, #a+1, 50)
-  table.insert(a, 2, -2)
-  assert(a[2] ~= undef)
-  assert(a["2"] == undef)
-  assert(not pcall(table.insert, a, 0, 20));
-  assert(not pcall(table.insert, a, #a + 2, 20));
-  assert(table.remove(a,1) == -1)
-  assert(table.remove(a,1) == -2)
-  assert(table.remove(a,1) == 10)
-  assert(table.remove(a,1) == 20)
-  assert(table.remove(a,1) == 40)
-  assert(table.remove(a,1) == 50)
-  assert(table.remove(a,1) == nil)
-  assert(table.remove(a) == nil)
-  assert(table.remove(a, #a) == nil)
-end
-
-a = {n=0, [-7] = "ban"}
-test(a)
-assert(a.n == 0 and a[-7] == "ban")
-
-if not errors then
-	print("All tests passed!")
-end