'use strict'; import expectThrow from './helpers/expectThrow'; const ReentrancyMock = artifacts.require('./helper/ReentrancyMock.sol'); const ReentrancyAttack = artifacts.require('./helper/ReentrancyAttack.sol'); contract('ReentrancyGuard', function(accounts) { let reentrancyMock; beforeEach(async function() { reentrancyMock = await ReentrancyMock.new(); let initialCounter = await reentrancyMock.counter(); assert.equal(initialCounter, 0); }); it('should not allow remote callback', async function() { let attacker = await ReentrancyAttack.new(); await expectThrow(reentrancyMock.countAndCall(attacker.address)); }); // The following are more side-effects that intended behaviour: // I put them here as documentation, and to monitor any changes // in the side-effects. it('should not allow local recursion', async function() { await expectThrow(reentrancyMock.countLocalRecursive(10)); }); it('should not allow indirect local recursion', async function() { await expectThrow(reentrancyMock.countThisRecursive(10)); }); });