78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
const chai = require("chai");
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const path = require("path");
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const assert = chai.assert;
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const Scalar = require("ffjavascript").Scalar;
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const F1Field = require("ffjavascript").F1Field;
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const utils = require("ffjavascript").utils;
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const q = Scalar.fromString("21888242871839275222246405745257275088548364400416034343698204186575808495617");
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const F = new F1Field(q);
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const tester = require("circom").tester;
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function print(circuit, w, s) {
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console.log(s + ": " + w[circuit.getSignalIdx(s)]);
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}
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function getBits(v, n) {
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const res = [];
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for (let i=0; i<n; i++) {
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if (Scalar.isOdd(Scalar.shr(v,i))) {
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res.push(F.one);
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} else {
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res.push(F.zero);
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}
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}
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return res;
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}
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describe("Aliascheck test", function () {
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this.timeout(100000);
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let cir;
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before( async() => {
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cir = await tester(path.join(__dirname, "circuits", "aliascheck_test.circom"));
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});
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it("Satisfy the aliastest 0", async () => {
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const inp = getBits(0, 254);
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await cir.calculateWitness({in: inp}, true);
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});
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it("Satisfy the aliastest 3", async () => {
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const inp = getBits(3, 254);
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await cir.calculateWitness({in: inp}, true);
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});
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it("Satisfy the aliastest q-1", async () => {
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const inp = getBits(F.minusone, 254);
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// console.log(JSON.stringify(utils.stringifyBigInts(inp)));
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await cir.calculateWitness({in: inp}, true);
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});
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it("Should not satisfy an input of q", async () => {
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const inp = getBits(q, 254);
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try {
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await cir.calculateWitness({in: inp}, true);
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assert(false);
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} catch(err) {
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assert(/Constraint\sdoesn't\smatch(.*)1\s!=\s0/.test(err.message) );
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}
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});
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it("Should not satisfy all ones", async () => {
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const inp = getBits(Scalar.sub(Scalar.shl(1, 254) , 1) , 254);
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try {
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await cir.calculateWitness({in: inp}, true);
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assert(false);
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} catch(err) {
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assert(/Constraint\sdoesn't\smatch(.*)1\s!=\s0/.test(err.message) );
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}
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});
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});
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