const chai = require("chai"); const path = require("path"); const snarkjs = require("snarkjs"); const compiler = require("circom"); const assert = chai.assert; const bigInt = snarkjs.bigInt; function print(circuit, w, s) { console.log(s + ": " + w[circuit.getSignalIdx(s)]); } function getBits(v, n) { const res = []; for (let i=0; i { let circuit; before( async() => { const cirDef = await compiler(path.join(__dirname, "circuits", "aliascheck_test.circom")); circuit = new snarkjs.Circuit(cirDef); console.log("NConstrains: " + circuit.nConstraints); }); it("Satisfy the aliastest 0", async () => { const inp = getBits(bigInt.zero, 254); circuit.calculateWitness({in: inp}); }); it("Satisfy the aliastest 3", async () => { const inp = getBits(bigInt(3), 254); circuit.calculateWitness({in: inp}); }); it("Satisfy the aliastest q-1", async () => { const inp = getBits(q.sub(bigInt.one), 254); circuit.calculateWitness({in: inp}); }); it("Nhot not satisfy an input of q", async () => { const inp = getBits(q, 254); try { circuit.calculateWitness({in: inp}); assert(false); } catch(err) { assert(/Constraint\sdoesn't\smatch(.*)1\s!=\s0/.test(err.message) ); } }); it("Nhot not satisfy all ones", async () => { const inp = getBits(bigInt(1).shl(254).sub(bigInt(1)), 254); try { circuit.calculateWitness({in: inp}); assert(false); } catch(err) { assert(/Constraint\sdoesn't\smatch(.*)1\s!=\s0/.test(err.message) ); } }); });