({ n })
| 9 | }); |
| 10 | |
| 11 | function main({ n }) { |
| 12 | // Warm up. |
| 13 | const length = 1024; |
| 14 | const array = []; |
| 15 | for (let i = 0; i < length; ++i) { |
| 16 | array.push(tmpdir()); |
| 17 | } |
| 18 | |
| 19 | bench.start(); |
| 20 | for (let i = 0; i < n; ++i) { |
| 21 | const index = i % length; |
| 22 | array[index] = tmpdir(); |
| 23 | } |
| 24 | bench.end(n); |
| 25 | |
| 26 | // Verify the entries to prevent dead code elimination from making |
| 27 | // the benchmark invalid. |
| 28 | for (let i = 0; i < length; ++i) { |
| 29 | assert.strictEqual(typeof array[i], 'string'); |
| 30 | } |
| 31 | } |