You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.2 KiB
37 lines
1.2 KiB
const chai = require("chai");
|
|
const path = require("path");
|
|
|
|
const tester = require("circom").tester;
|
|
|
|
const Fr = require("ffjavascript").bn128.Fr;
|
|
|
|
const assert = chai.assert;
|
|
|
|
describe("Binary sum test", function () {
|
|
|
|
this.timeout(100000000);
|
|
|
|
it("Should create a constant circuit", async () => {
|
|
const circuit = await tester(path.join(__dirname, "circuits", "constants_test.circom"));
|
|
await circuit.loadConstraints();
|
|
|
|
assert.equal(circuit.nVars, 2);
|
|
assert.equal(circuit.constraints.length, 1);
|
|
|
|
const witness = await circuit.calculateWitness({ "in": Fr.e("d807aa98", 16)}, true);
|
|
|
|
assert(Fr.eq(witness[0],Fr.e(1)));
|
|
assert(Fr.eq(witness[1],Fr.e("d807aa98", 16)));
|
|
});
|
|
it("Should create a sum circuit", async () => {
|
|
const circuit = await tester(path.join(__dirname, "circuits", "sum_test.circom"));
|
|
await circuit.loadConstraints();
|
|
|
|
assert.equal(circuit.constraints.length, 97); // 32 (in1) + 32(in2) + 32(out) + 1 (carry)
|
|
|
|
const witness = await circuit.calculateWitness({ "a": "111", "b": "222" }, true);
|
|
|
|
assert(Fr.eq(witness[0],Fr.e(1)));
|
|
assert(Fr.eq(witness[1],Fr.e("333")));
|
|
});
|
|
});
|