describe("util.bitcompat", function () -- bitcompat will pass through to an appropriate implementation. Our -- goal here is to check that whatever implementation is in use passes -- these basic sanity checks. local bit = require "util.bitcompat"; it("bor works", function () assert.equal(0xF0FF, bit.bor(0xF000, 0x00F0, 0x000F)); end); it("band works", function () assert.equal(0x0F, bit.band(0xFF, 0x1F, 0x0F)); end); it("bxor works", function () assert.equal(0x13, bit.bxor(0x10, 0x0F, 0x0C)); end); it("rshift works", function () assert.equal(0x0F, bit.rshift(0xFF, 4)); end); it("lshift works", function () assert.equal(0xFF00, bit.lshift(0xFF, 8)); end); it("bnot works", function () assert.equal(0x0000FF00, bit.band(0xFFFFFFFF, bit.bnot(0xFFFF00FF))); end); end);