circomlib/test/comparators.js
2020-03-26 19:24:20 +01:00

185 lines
7.2 KiB
JavaScript

const chai = require("chai");
const path = require("path");
const tester = require("circom").tester;
const bigInt = require("big-integer");
const assert = chai.assert;
describe("Comparators test", function () {
this.timeout(100000);
it("Should create a iszero circuit", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "iszero.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": 111}, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": 0 }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
});
it("Should create a isequal circuit", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "isequal.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": [111,222] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [444,444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
});
it("Should create a comparison lessthan", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "lessthan.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": [333,444] }), true;
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in":[1,1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [661, 660] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [1, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [555, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
});
it("Should create a comparison lesseqthan", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "lesseqthan.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": [333,444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in":[1,1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [661, 660] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [1, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [555, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
});
it("Should create a comparison greaterthan", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "greaterthan.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": [333,444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in":[1,1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [661, 660] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [1, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [555, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
});
it("Should create a comparison greatereqthan", async() => {
const circuit = await tester(path.join(__dirname, "circuits", "greatereqthan.circom"));
let witness;
witness = await circuit.calculateWitness({ "in": [333,444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in":[1,1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [661, 660] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 1] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [0, 444] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(0)));
witness = await circuit.calculateWitness({ "in": [1, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [555, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
witness = await circuit.calculateWitness({ "in": [0, 0] }, true);
assert(witness[0].equals(bigInt(1)));
assert(witness[1].equals(bigInt(1)));
});
});