Files
node/test/parallel/test-process-hrtime.js
T
Tobias Nießen a0f7284346 errors,process: fix error message of hrtime()
process.hrtime() incorrectly passed the function name to
errors.TypeError instead of the name of the argument.
Additionally, the type of the actual argument was added to the error
message and a new error code ERR_INVALID_ARRAY_LENGTH was added.

PR-URL: https://github.com/nodejs/node/pull/13739
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-06-20 19:43:01 +02:00

74 lines
2.6 KiB
JavaScript

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
// the default behavior, return an Array "tuple" of numbers
const tuple = process.hrtime();
// validate the default behavior
validateTuple(tuple);
// validate that passing an existing tuple returns another valid tuple
validateTuple(process.hrtime(tuple));
// test that only an Array may be passed to process.hrtime()
assert.throws(() => {
process.hrtime(1);
}, common.expectsError({
code: 'ERR_INVALID_ARG_TYPE',
type: TypeError,
message: 'The "time" argument must be of type Array. Received type number'
}));
assert.throws(() => {
process.hrtime([]);
}, common.expectsError({
code: 'ERR_INVALID_ARRAY_LENGTH',
type: TypeError,
message: 'The "time" array must have a length of 2. Received length 0'
}));
assert.throws(() => {
process.hrtime([1]);
}, common.expectsError({
code: 'ERR_INVALID_ARRAY_LENGTH',
type: TypeError,
message: 'The "time" array must have a length of 2. Received length 1'
}));
assert.throws(() => {
process.hrtime([1, 2, 3]);
}, common.expectsError({
code: 'ERR_INVALID_ARRAY_LENGTH',
type: TypeError,
message: 'The "time" array must have a length of 2. Received length 3'
}));
function validateTuple(tuple) {
assert(Array.isArray(tuple));
assert.strictEqual(tuple.length, 2);
assert(Number.isInteger(tuple[0]));
assert(Number.isInteger(tuple[1]));
}
const diff = process.hrtime([0, 1e9 - 1]);
assert(diff[1] >= 0); // https://github.com/nodejs/node/issues/4751