summaryrefslogtreecommitdiff
path: root/test/pummel/test-process-hrtime.js
blob: faf97d8a8daed1ce8e3f8178ab6d1670651851b5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
var common = require('../common');
var assert = require('assert');

var start = process.hrtime();

// process.hrtime() should return an Array
assert(Array.isArray(start));

// busy-loop for 2 seconds
var now = Date.now();
while (Date.now() - now < 2000);

// get a diff reading
var diff = process.hrtime(start);

// should be at least 1 second, at most 2 seconds later
// (the while loop will usually exit a few nanoseconds before 2)
assert(diff[0] >= 1);
assert(diff[0] <= 2);