node/test/parallel/test-buffer-readuintbe.js
larissayvette 826decf8e5 test: basic functionality of readUIntBE()
PR-URL: https://github.com/nodejs/node/pull/10417
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Italo A. Casas <me@italoacasas.com>
Reviewed-By: Julian Duque <julianduquej@gmail.com>
2017-01-04 10:44:05 -06:00

24 lines
437 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
// testing basic functionality of readUIntBE()
const buf = Buffer.from([42, 84, 168, 127]);
const result = buf.readUIntBE(2);
assert.strictEqual(result, 84);
assert.throws(
() => {
buf.readUIntBE(5);
},
/Index out of range/
);
assert.doesNotThrow(
() => {
buf.readUIntBE(5, 0, true);
},
'readUIntBE() should not throw if noAssert is true'
);