| 11 | }); |
| 12 | |
| 13 | function main({ n }) { |
| 14 | if (os.type() === 'OS400') { |
| 15 | console.log('Skipping: os.uptime is not implemented on IBMi'); |
| 16 | process.exit(0); |
| 17 | } |
| 18 | |
| 19 | // Warm up. |
| 20 | const length = 1024; |
| 21 | const array = []; |
| 22 | for (let i = 0; i < length; ++i) { |
| 23 | array.push(uptime()); |
| 24 | } |
| 25 | |
| 26 | bench.start(); |
| 27 | for (let i = 0; i < n; ++i) { |
| 28 | const index = i % length; |
| 29 | array[index] = uptime(); |
| 30 | } |
| 31 | bench.end(n); |
| 32 | |
| 33 | // Verify the entries to prevent dead code elimination from making |
| 34 | // the benchmark invalid. |
| 35 | for (let i = 0; i < length; ++i) { |
| 36 | assert.strictEqual(typeof array[i], 'number'); |
| 37 | } |
| 38 | } |