34 lines
1000 B
JavaScript
34 lines
1000 B
JavaScript
const chai = require("chai");
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const path = require("path");
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const snarkjs = require("snarkjs");
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const compiler = require("circom");
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const assert = chai.assert;
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const bigInt = require("big-integer");
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describe("Mux4 test", () => {
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it("Should create a constant multiplexer", async () => {
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const cirDef = await compiler(path.join(__dirname, "circuits", "mux4_1.circom"));
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// console.log(JSON.stringify(cirDef, null, 1));
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// assert.equal(cirDef.nVars, 2);
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const circuit = new snarkjs.Circuit(cirDef);
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console.log("NConstrains: " + circuit.nConstraints);
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for (i=0; i<16; i++) {
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const w = circuit.calculateWitness({ "selector": snarkjs.bigInt(i).toString() });
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assert(w[0].equals(snarkjs.bigInt(1)));
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console.log(i + " -> " + w[circuit.getSignalIdx("main.out")].toString());
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// assert(w[circuit.getSignalIdx("main.out")].equals(snarkjs.bigInt("100").add(snarkjs.bigInt(i))));
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}
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});
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});
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