dba2811447
Full build: Vite/React acid-terminal frontend (BEARER design system, Panchang/Sentient/Fragment Mono, neon layer, palette audit script), HoodquidityVaults Foundry contracts (single+dual deposits via Chainlink-style feeds, hybrid exit, 10% platform fee, boost, Genesis LP), Reown AppKit wallet connect with Robinhood Chain testnet (46630), live data from Dexscreener and onchain reads, partner portal, design-sync setup for claude.ai/design. Deploy: static via Forgejo Actions platform, BUILD_DIR=apps/web/dist (.env). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
371 lines
16 KiB
JavaScript
371 lines
16 KiB
JavaScript
const { ethers } = require('hardhat');
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const { expect } = require('chai');
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const { loadFixture } = require('@nomicfoundation/hardhat-network-helpers');
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const { MAX_UINT128, MAX_UINT64, MAX_UINT32, MAX_UINT16 } = require('../helpers/constants');
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const { generators } = require('../helpers/random');
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// Helper functions for fixed bytes types
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const bytes32 = value => ethers.toBeHex(value, 32);
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const bytes16 = value => ethers.toBeHex(value, 16);
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const bytes8 = value => ethers.toBeHex(value, 8);
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const bytes4 = value => ethers.toBeHex(value, 4);
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const bytes2 = value => ethers.toBeHex(value, 2);
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async function fixture() {
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const mock = await ethers.deployContract('$Bytes');
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return { mock };
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}
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const lorem = ethers.toUtf8Bytes(
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
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);
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const present = lorem.at(1);
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const absent = 255;
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describe('Bytes', function () {
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before(async function () {
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Object.assign(this, await loadFixture(fixture));
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});
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describe('indexOf', function () {
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it('first', async function () {
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await expect(this.mock.$indexOf(lorem, ethers.toBeHex(present))).to.eventually.equal(lorem.indexOf(present));
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});
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it('from index', async function () {
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for (const start in Array(lorem.length + 10).fill()) {
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const index = lorem.indexOf(present, start);
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const result = index === -1 ? ethers.MaxUint256 : index;
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await expect(
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this.mock.$indexOf(lorem, ethers.toBeHex(present), ethers.Typed.uint256(start)),
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).to.eventually.equal(result);
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}
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});
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it('absent', async function () {
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await expect(this.mock.$indexOf(lorem, ethers.toBeHex(absent))).to.eventually.equal(ethers.MaxUint256);
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});
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it('empty buffer', async function () {
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await expect(this.mock.$indexOf('0x', '0x00')).to.eventually.equal(ethers.MaxUint256);
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await expect(this.mock.$indexOf('0x', '0x00', ethers.Typed.uint256(17))).to.eventually.equal(ethers.MaxUint256);
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});
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});
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describe('lastIndexOf', function () {
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it('first', async function () {
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await expect(this.mock.$lastIndexOf(lorem, ethers.toBeHex(present))).to.eventually.equal(
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lorem.lastIndexOf(present),
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);
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});
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it('from index', async function () {
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for (const start in Array(lorem.length + 10).fill()) {
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const index = lorem.lastIndexOf(present, start);
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const result = index === -1 ? ethers.MaxUint256 : index;
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await expect(
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this.mock.$lastIndexOf(lorem, ethers.toBeHex(present), ethers.Typed.uint256(start)),
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).to.eventually.equal(result);
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}
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});
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it('absent', async function () {
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await expect(this.mock.$lastIndexOf(lorem, ethers.toBeHex(absent))).to.eventually.equal(ethers.MaxUint256);
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});
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it('empty buffer', async function () {
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await expect(this.mock.$lastIndexOf('0x', '0x00')).to.eventually.equal(ethers.MaxUint256);
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await expect(this.mock.$lastIndexOf('0x', '0x00', ethers.Typed.uint256(17))).to.eventually.equal(
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ethers.MaxUint256,
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);
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});
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});
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describe('slice & splice', function () {
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describe('slice(bytes, uint256) & splice(bytes, uint256)', function () {
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for (const [descr, start] of Object.entries({
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'start = 0': 0,
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'start within bound': 10,
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'start out of bound': 1000,
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})) {
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it(descr, async function () {
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const result = ethers.hexlify(lorem.slice(start));
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await expect(this.mock.$slice(lorem, start)).to.eventually.equal(result);
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await expect(this.mock.$splice(lorem, start)).to.eventually.equal(result);
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});
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}
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});
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describe('slice(bytes, uint256, uint256) & splice(bytes, uint256, uint256)', function () {
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for (const [descr, [start, end]] of Object.entries({
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'start = 0': [0, 42],
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'start and end within bound': [17, 42],
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'end out of bound': [42, 1000],
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'start = end': [17, 17],
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'start > end': [42, 17],
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})) {
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it(descr, async function () {
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const result = ethers.hexlify(lorem.slice(start, end));
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await expect(this.mock.$slice(lorem, start, ethers.Typed.uint256(end))).to.eventually.equal(result);
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await expect(this.mock.$splice(lorem, start, ethers.Typed.uint256(end))).to.eventually.equal(result);
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});
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}
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});
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});
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describe('concat', function () {
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it('empty list', async function () {
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await expect(this.mock.$concat([])).to.eventually.equal(generators.bytes.zero);
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});
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it('single item', async function () {
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const item = generators.bytes();
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await expect(this.mock.$concat([item])).to.eventually.equal(item);
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});
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it('multiple (non-empty) items', async function () {
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const items = Array.from({ length: 17 }, generators.bytes);
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await expect(this.mock.$concat(items)).to.eventually.equal(ethers.concat(items));
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});
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it('multiple (empty) items', async function () {
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const items = Array.from({ length: 17 }).fill(generators.bytes.zero);
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await expect(this.mock.$concat(items)).to.eventually.equal(ethers.concat(items));
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});
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it('multiple (variable length) items', async function () {
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const items = [
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generators.bytes.zero,
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generators.bytes(17),
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generators.bytes.zero,
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generators.bytes(42),
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generators.bytes(1),
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generators.bytes(256),
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generators.bytes(1024),
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generators.bytes.zero,
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generators.bytes(7),
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generators.bytes(15),
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generators.bytes(63),
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generators.bytes.zero,
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generators.bytes.zero,
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];
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await expect(this.mock.$concat(items)).to.eventually.equal(ethers.concat(items));
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});
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});
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describe('clz bytes', function () {
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it('empty buffer', async function () {
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await expect(this.mock.$clz('0x')).to.eventually.equal(0);
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});
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it('single zero byte', async function () {
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await expect(this.mock.$clz('0x00')).to.eventually.equal(8);
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});
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it('single non-zero byte', async function () {
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await expect(this.mock.$clz('0x01')).to.eventually.equal(7);
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await expect(this.mock.$clz('0xff')).to.eventually.equal(0);
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});
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it('multiple leading zeros', async function () {
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await expect(this.mock.$clz('0x0000000001')).to.eventually.equal(39);
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await expect(
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this.mock.$clz('0x0000000000000000000000000000000000000000000000000000000000000001'),
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).to.eventually.equal(255);
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});
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it('all zeros of various lengths', async function () {
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await expect(this.mock.$clz('0x00000000')).to.eventually.equal(32);
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await expect(
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this.mock.$clz('0x0000000000000000000000000000000000000000000000000000000000000000'),
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).to.eventually.equal(256);
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// Complete chunks
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await expect(this.mock.$clz('0x' + '00'.repeat(32) + '01')).to.eventually.equal(263); // 32*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(64) + '01')).to.eventually.equal(519); // 64*8+7
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// Partial last chunk
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await expect(this.mock.$clz('0x' + '00'.repeat(33) + '01')).to.eventually.equal(271); // 33*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(34) + '01')).to.eventually.equal(279); // 34*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(40) + '01' + '00'.repeat(9))).to.eventually.equal(327); // 40*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(50))).to.eventually.equal(400); // 50*8
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// First byte of each chunk non-zero
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await expect(this.mock.$clz('0x80' + '00'.repeat(31))).to.eventually.equal(0);
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await expect(this.mock.$clz('0x01' + '00'.repeat(31))).to.eventually.equal(7);
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await expect(this.mock.$clz('0x' + '00'.repeat(32) + '80' + '00'.repeat(31))).to.eventually.equal(256); // 32*8
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await expect(this.mock.$clz('0x' + '00'.repeat(32) + '01' + '00'.repeat(31))).to.eventually.equal(263); // 32*8+7
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// Last byte of each chunk non-zero
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await expect(this.mock.$clz('0x' + '00'.repeat(31) + '01')).to.eventually.equal(255); // 31*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(63) + '01')).to.eventually.equal(511); // 63*8+7
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// Middle byte of each chunk non-zero
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await expect(this.mock.$clz('0x' + '00'.repeat(16) + '01' + '00'.repeat(15))).to.eventually.equal(135); // 16*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(32) + '01' + '00'.repeat(31))).to.eventually.equal(263); // 32*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(48) + '01' + '00'.repeat(47))).to.eventually.equal(391); // 48*8+7
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await expect(this.mock.$clz('0x' + '00'.repeat(64) + '01' + '00'.repeat(63))).to.eventually.equal(519); // 64*8+7
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});
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});
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describe('nibbles', function () {
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it('full input', async function () {
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await expect(this.mock.$toNibbles('0x0123456789abcdef')).to.eventually.equal(
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'0x000102030405060708090a0b0c0d0e0f',
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);
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});
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it('empty input', async function () {
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await expect(this.mock.$toNibbles('0x')).to.eventually.equal('0x');
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});
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});
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describe('equal', function () {
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it('identical buffers', async function () {
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await expect(this.mock.$equal(lorem, lorem)).to.eventually.be.true;
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});
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it('same content', async function () {
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const copy = new Uint8Array(lorem);
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await expect(this.mock.$equal(lorem, copy)).to.eventually.be.true;
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});
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it('different content', async function () {
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const different = ethers.toUtf8Bytes('Different content');
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await expect(this.mock.$equal(lorem, different)).to.eventually.be.false;
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});
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it('different lengths', async function () {
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const shorter = lorem.slice(0, 10);
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await expect(this.mock.$equal(lorem, shorter)).to.eventually.be.false;
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});
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it('empty buffers', async function () {
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const empty1 = new Uint8Array(0);
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const empty2 = new Uint8Array(0);
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await expect(this.mock.$equal(empty1, empty2)).to.eventually.be.true;
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});
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it('one empty one not', async function () {
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const empty = new Uint8Array(0);
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await expect(this.mock.$equal(lorem, empty)).to.eventually.be.false;
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});
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});
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describe('reverseBits', function () {
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describe('reverseBytes32', function () {
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it('reverses bytes correctly', async function () {
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await expect(this.mock.$reverseBytes32(bytes32(0))).to.eventually.equal(bytes32(0));
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await expect(this.mock.$reverseBytes32(bytes32(ethers.MaxUint256))).to.eventually.equal(
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bytes32(ethers.MaxUint256),
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);
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// Test complex pattern that clearly shows byte reversal
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await expect(
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this.mock.$reverseBytes32('0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef'),
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).to.eventually.equal('0xefcdab8967452301efcdab8967452301efcdab8967452301efcdab8967452301');
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});
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it('double reverse returns original', async function () {
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const values = [0n, 1n, 0x12345678n, ethers.MaxUint256];
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for (const value of values) {
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const reversed = await this.mock.$reverseBytes32(bytes32(value));
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await expect(this.mock.$reverseBytes32(reversed)).to.eventually.equal(bytes32(value));
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}
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});
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});
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describe('reverseBytes16', function () {
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it('reverses bytes correctly', async function () {
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await expect(this.mock.$reverseBytes16(bytes16(0))).to.eventually.equal(bytes16(0));
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await expect(this.mock.$reverseBytes16(bytes16(MAX_UINT128))).to.eventually.equal(bytes16(MAX_UINT128));
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// Test complex pattern that clearly shows byte reversal
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await expect(this.mock.$reverseBytes16('0x0123456789abcdef0123456789abcdef')).to.eventually.equal(
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'0xefcdab8967452301efcdab8967452301',
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);
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});
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it('double reverse returns original', async function () {
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const values = [0n, 1n, 0x12345678n, MAX_UINT128];
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for (const value of values) {
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const reversed = await this.mock.$reverseBytes16(bytes16(value));
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// Cast back to uint128 for comparison since function returns uint256
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await expect(this.mock.$reverseBytes16(reversed)).to.eventually.equal(bytes16(value & MAX_UINT128));
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}
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});
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});
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describe('reverseBytes8', function () {
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it('reverses bytes correctly', async function () {
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await expect(this.mock.$reverseBytes8(bytes8(0))).to.eventually.equal(bytes8(0));
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await expect(this.mock.$reverseBytes8(bytes8(MAX_UINT64))).to.eventually.equal(bytes8(MAX_UINT64));
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// Test known pattern: 0x123456789ABCDEF0 -> 0xF0DEBC9A78563412
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await expect(this.mock.$reverseBytes8('0x123456789abcdef0')).to.eventually.equal('0xf0debc9a78563412');
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});
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it('double reverse returns original', async function () {
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const values = [0n, 1n, 0x12345678n, MAX_UINT64];
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for (const value of values) {
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const reversed = await this.mock.$reverseBytes8(bytes8(value));
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// Cast back to uint64 for comparison since function returns uint256
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await expect(this.mock.$reverseBytes8(reversed)).to.eventually.equal(bytes8(value & MAX_UINT64));
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}
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});
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});
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describe('reverseBytes4', function () {
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it('reverses bytes correctly', async function () {
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await expect(this.mock.$reverseBytes4(bytes4(0))).to.eventually.equal(bytes4(0));
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await expect(this.mock.$reverseBytes4(bytes4(MAX_UINT32))).to.eventually.equal(bytes4(MAX_UINT32));
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// Test known pattern: 0x12345678 -> 0x78563412
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await expect(this.mock.$reverseBytes4(bytes4(0x12345678))).to.eventually.equal(bytes4(0x78563412));
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});
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it('double reverse returns original', async function () {
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const values = [0n, 1n, 0x12345678n, MAX_UINT32];
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for (const value of values) {
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const reversed = await this.mock.$reverseBytes4(bytes4(value));
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// Cast back to uint32 for comparison since function returns uint256
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await expect(this.mock.$reverseBytes4(reversed)).to.eventually.equal(bytes4(value & MAX_UINT32));
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}
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});
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});
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describe('reverseBytes2', function () {
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it('reverses bytes correctly', async function () {
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await expect(this.mock.$reverseBytes2(bytes2(0))).to.eventually.equal(bytes2(0));
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await expect(this.mock.$reverseBytes2(bytes2(MAX_UINT16))).to.eventually.equal(bytes2(MAX_UINT16));
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// Test known pattern: 0x1234 -> 0x3412
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await expect(this.mock.$reverseBytes2(bytes2(0x1234))).to.eventually.equal(bytes2(0x3412));
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});
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it('double reverse returns original', async function () {
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const values = [0n, 1n, 0x1234n, MAX_UINT16];
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for (const value of values) {
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const reversed = await this.mock.$reverseBytes2(bytes2(value));
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// Cast back to uint16 for comparison since function returns uint256
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await expect(this.mock.$reverseBytes2(reversed)).to.eventually.equal(bytes2(value & MAX_UINT16));
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}
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});
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});
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describe('edge cases', function () {
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it('handles single byte values', async function () {
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await expect(this.mock.$reverseBytes2(bytes2(0x00ff))).to.eventually.equal(bytes2(0xff00));
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await expect(this.mock.$reverseBytes4(bytes4(0x000000ff))).to.eventually.equal(bytes4(0xff000000));
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});
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it('handles alternating patterns', async function () {
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await expect(this.mock.$reverseBytes2(bytes2(0xaaaa))).to.eventually.equal(bytes2(0xaaaa));
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await expect(this.mock.$reverseBytes2(bytes2(0x5555))).to.eventually.equal(bytes2(0x5555));
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await expect(this.mock.$reverseBytes4(bytes4(0xaaaaaaaa))).to.eventually.equal(bytes4(0xaaaaaaaa));
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await expect(this.mock.$reverseBytes4(bytes4(0x55555555))).to.eventually.equal(bytes4(0x55555555));
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});
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});
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});
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});
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