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Tests added and Comparators

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This commit is contained in:
Jordi Baylina
2018-10-26 17:34:02 +02:00
parent 4d79038fd8
commit 9d0b27a7e8
20 changed files with 268 additions and 122 deletions
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44
test/sha256.js
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@@ -8,51 +8,11 @@ const compiler = require("../index.js");
const assert = chai.assert;
const sha256 = require("./helpers/sha256");
const bigInt = require("big-integer");
function hexBits(cir, witness, sig, nBits) {
let v = bigInt(0);
for (let i=nBits-1; i>=0; i--) {
v = v.shiftLeft(1);
const name = sig+"["+i+"]";
const idx = cir.getSignalIdx(name);
const vbit = bigInt(witness[idx].toString());
if (vbit.equals(bigInt(1))) {
v = v.add(bigInt(1));
} else if (vbit.equals(bigInt(0))) {
v;
} else {
console.log("Not Binary: "+name);
}
}
return v.toString(16);
}
// const printSignal = require("./helpers/printsignal");
describe("SHA256 test", () => {
it("Should create a constant circuit", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "constants_test.circom"));
assert.equal(cirDef.nVars, 2);
const circuit = new snarkjs.Circuit(cirDef);
const witness = circuit.calculateWitness({ "in": "0xd807aa98" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt("0xd807aa98")));
});
it("Should create a sum circuit", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "sum_test.circom"));
assert.equal(cirDef.nVars, 101);
const circuit = new snarkjs.Circuit(cirDef);
const witness = circuit.calculateWitness({ "a": "111", "b": "222" });
assert(witness[0].equals(snarkjs.bigInt(1)));
assert(witness[1].equals(snarkjs.bigInt("333")));
});
it("Should calculate a hash", async () => {
const cirDef = await compiler(path.join(__dirname, "circuits", "sha256_2_test.circom"));
const circuit = new snarkjs.Circuit(cirDef);