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openzeppelin-contracts/test/utils/ReentrancyGuard.test.js

28 lines
1.0 KiB

const { shouldFail } = require('openzeppelin-test-helpers');
const ReentrancyMock = artifacts.require('ReentrancyMock');
const ReentrancyAttack = artifacts.require('ReentrancyAttack');
contract('ReentrancyGuard', function () {
beforeEach(async function () {
this.reentrancyMock = await ReentrancyMock.new();
(await this.reentrancyMock.counter()).should.be.bignumber.equal('0');
});
it('should not allow remote callback', async function () {
const attacker = await ReentrancyAttack.new();
await shouldFail.reverting(this.reentrancyMock.countAndCall(attacker.address));
});
// The following are more side-effects than intended behavior:
// I put them here as documentation, and to monitor any changes
// in the side-effects.
it('should not allow local recursion', async function () {
await shouldFail.reverting(this.reentrancyMock.countLocalRecursive(10));
});
it('should not allow indirect local recursion', async function () {
await shouldFail.reverting(this.reentrancyMock.countThisRecursive(10));
});
});