arnaucube/circom
1
0
Fork 0
mirror of https://github.com/arnaucube/circom.git synced 2026-02-07 03:06:42 +01:00
Code Issues Packages Projects Releases Wiki Activity

div operators

Browse Source
This commit is contained in:
Jordi Baylina
2019-12-07 21:47:00 +01:00
parent 2a45647274
commit eaf4396cb3
9 changed files with 224 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

77
test/basiccases.js
View File

@@ -6,12 +6,37 @@ const c_tester = require("../index.js").c_tester;
const __P__ = new bigInt("21888242871839275222246405745257275088548364400416034343698204186575808495617");
function normalize(o) {
if ((typeof(o) == "bigint") || o.isZero !== undefined) {
const res = bigInt(o);
return norm(res);
} else if (Array.isArray(o)) {
return o.map(normalize);
} else if (typeof o == "object") {
const res = {};
for (let k in o) {
res[k] = normalize(o[k]);
}
return res;
} else {
const res = bigInt(o);
return norm(res);
}
function norm(n) {
let res = n.mod(__P__);
if (res.isNegative()) res = __P__.add(res);
return res;
}
}
async function doTest(circuit, testVectors) {
const cir = await c_tester(path.join(__dirname, "circuits", circuit));
for (let i=0; i<testVectors.length; i++) {
const w = await cir.calculateWitness(testVectors[i][0]);
await cir.assertOut(w, testVectors[i][1] );
const w = await cir.calculateWitness(normalize(testVectors[i][0]));
await cir.assertOut(w, normalize(testVectors[i][1]) );
}
await cir.release();
@@ -129,4 +154,52 @@ describe("basic cases", function () {
]
);
});
it("inc", async () => {
await doTest(
"inc.circom",
[
[{in: 0}, {out: [5, 2]}],
[{in: 1}, {out: [6, 4]}],
[{in: 2}, {out: [7, 6]}],
[{in: 3}, {out: [8, 8]}],
[{in: __P__.minus(2)}, {out: [3,__P__.minus(2)]}],
]
);
});
it("dec", async () => {
await doTest(
"dec.circom",
[
[{in: 0}, {out: [1, __P__.minus(2)]}],
[{in: 1}, {out: [2, 0]}],
[{in: 2}, {out: [3, 2]}],
[{in: 3}, {out: [4, 4]}],
[{in: __P__.minus(2)}, {out: [__P__.minus(1),__P__.minus(6)]}],
]
);
});
it("ops", async () => {
await doTest(
"ops.circom",
[
[{in: [-2, 2]}, {add: 0, sub: -4, mul: -4}],
[{in: [-1, 1]}, {add: 0, sub: -2, mul: -1}],
[{in: [ 0, 0]}, {add: 0, sub: 0, mul: 0}],
[{in: [ 1,-1]}, {add: 0, sub: 2, mul: -1}],
[{in: [ 2,-2]}, {add: 0, sub: 4, mul: -4}],
[{in: [-2,-3]}, {add: -5, sub: 1, mul: 6}],
[{in: [ 2, 3]}, {add: 5, sub: -1, mul: 6}],
]
);
});
it("ops2", async () => {
await doTest(
"ops2.circom",
[
[{in: [-2, 2]}, {div: -1, idiv: bigInt("10944121435919637611123202872628637544274182200208017171849102093287904247807"), mod: 1}],
[{in: [-1, 1]}, {div: -1, idiv: -1, mod: 0}],
[{in: [ 1,-1]}, {div: -1, idiv: 0, mod: 1}],
]
);
});
});