Commit Graph

19 Commits

Author SHA1 Message Date
Weijia Wang
9e0f771224 buffer: improve error messages
Some errors in buffer module losed some arguments or received
wrong arguments when they were created. This PR added these
losing arguments and fixed the wrong arguments.

PR-URL: https://github.com/nodejs/node/pull/14975
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2017-08-24 14:49:47 -07:00
starkwang
dbfe8c4ea2
errors,buffer: port errors to internal/errors
PR-URL: https://github.com/nodejs/node/pull/13976
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2017-07-12 17:00:30 -04:00
OriLev
22ccbe6f96
test: remove require('buffer') from 4 buffer tests
Remove superfluous import from:

* test/parallel/test-buffer-alloc.js
* test/parallel/test-buffer-arraybuffer.js
* test/parallel/test-buffer-badhex.js
* test/parallel/test-buffer-bytelength.js

Refs: https://github.com/nodejs/node/issues/13836
PR-URL: https://github.com/nodejs/node/pull/13855
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Alexey Orlenko <eaglexrlnk@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-06-24 04:32:30 +03:00
Vse Mozhet Byt
76340e3f10 test: fix RegExp nits
* Remove needless RegExp flag

  In fixed case, `/g` flag is needless in the boolean context.

* Remove needless RegExp capturing

  Use non-capturing grouping or remove capturing completely when:

  * capturing is useless per se, e.g. in test() check;
  * captured groups are not used afterward at all;
  * some of the later captured groups are not used afterward.

* Use test, not match/exec in boolean context

  match() and exec() return a complicated object,
  unneeded in a boolean context.

* Do not needlessly repeat RegExp creation

  This commit takes RegExp creation out of cycles and other repetitions.

  As long as the RegExp does not use /g flag and match indices,
  we are safe here.

  In tests, this fix hardly gives a significant performance gain,
  but it increases clarity and maintainability,
  reassuring some RegExps to be identical.

  RegExp in functions are not taken out of their functions:
  while these functions are called many times
  and their RegExps are recreated with each call,
  the performance gain in test cases
  does not seem to be worth decreasing function self-dependency.

PR-URL: https://github.com/nodejs/node/pull/13770
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-06-21 03:40:27 +03:00
David Cai
a710e443a2
test: complete coverage of buffer
PR-URL: https://github.com/nodejs/node/pull/12831
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Alexey Orlenko <eaglexrlnk@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
2017-05-07 22:20:33 +02:00
David Cai
04796ee97f test: increase coverage of buffer
Increase coverage of lib/buffer.js.

PR-URL: https://github.com/nodejs/node/pull/12714
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-05-03 10:35:56 +08:00
Gibson Fahnestock
7a0e462f9f test: use eslint to fix var->const/let
Manually fix issues that eslint --fix couldn't do automatically.

PR-URL: https://github.com/nodejs/node/pull/10685
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2017-01-11 11:43:52 +00:00
Michaël Zasso
59450444c6 test: refactor and fix test-buffer-bytelength
* assert.equal -> assert.strictEqual.
* Fix incorrect use of string instead of RegExp in `throws` assertions.

PR-URL: https://github.com/nodejs/node/pull/9808
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Prince John Wesley <princejohnwesley@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2016-11-28 13:47:59 +01:00
Brian White
c9dade48b4 buffer: make byteLength throw on invalid input
PR-URL: https://github.com/nodejs/node/pull/8946
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
2016-10-10 12:57:27 -07:00
Rich Trott
4316f4df31 test,lib: align arguments in multiline calls
An upcoming custom lint rule will provide slightly more strict
enforcement of argument alignment for multiline function calls. Adjust
existing code to conform.

PR-URL: https://github.com/nodejs/node/pull/8642
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ilkka Myller <ilkka.myller@nodefield.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
2016-09-20 10:22:23 -07:00
Brian White
73bafa0d81 buffer: fix ArrayBuffer checks
This commit fixes detection of ArrayBuffers from different V8 contexts.
This is especially a problem for environments like nw.js where the
node and browser V8 contexts are not shared.

PR-URL: https://github.com/nodejs/node/pull/8453
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
2016-09-11 21:11:49 -07:00
James M Snell
4537cf2377 test: additional refactoring/cleanup of buffer tests
* Favor use of strictEqual where possible
* Use const as appropriate
* Other miscellaneous cleanups

PR-URL: https://github.com/nodejs/node/pull/8283
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
2016-08-29 15:24:03 -07:00
Trevor Norris
54cc7212df buffer: introduce latin1 encoding term
When node began using the OneByte API (f150d56) it also switched to
officially supporting ISO-8859-1. Though at the time no new encoding
string was introduced.

Introduce the new encoding string 'latin1' to be more explicit. The
previous 'binary' and documented as an alias to 'latin1'.  While many
tests have switched to use 'latin1', there are still plenty that do both
'binary' and 'latin1' checks side-by-side to ensure there is no
regression.

PR-URL: https://github.com/nodejs/node/pull/7111
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-06-07 13:51:14 -06:00
Jackson Tian
293fd04535 buffer: make byteLength work with ArrayBuffer & DataView
Convert anything to string, but Buffer, TypedArray and ArrayBuffer

```
var uint8 = new Uint8Array([0xf0, 0x9f, 0x90]);
Buffer.byteLength(uint8); // should be 3, but returns 11
Buffer.byteLength(uint8.buffer); // should be 3, but return 20
```

PR-URL: https://github.com/nodejs/node/pull/5255
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-03-27 09:19:39 -07:00
James M Snell
85ab4a5f12 buffer: add .from(), .alloc() and .allocUnsafe()
Several changes:

* Soft-Deprecate Buffer() constructors
* Add `Buffer.from()`, `Buffer.alloc()`, and `Buffer.allocUnsafe()`
* Add `--zero-fill-buffers` command line option
* Add byteOffset and length to `new Buffer(arrayBuffer)` constructor
* buffer.fill('') previously had no effect, now zero-fills
* Update the docs

PR-URL: https://github.com/nodejs/node/pull/4682
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2016-03-16 08:34:02 -07:00
Jackson Tian
8d0ca10752 buffer: make byteLength work with Buffer correctly
Make the byteLength work correctly when input is Buffer.

e.g:

```js
// The incomplete unicode string
Buffer.byteLength(new Buffer([0xe4, 0xb8, 0xad, 0xe6, 0x96]))
```
The old output: 9
The new output: 5

PR-URL: https://github.com/nodejs/node/pull/4738
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2016-01-18 08:54:38 -08:00
Rich Trott
082cc8d6d8 test: remove unnecessary assignments
common.js needs to be loaded in all tests so that there is checking
for variable leaks and possibly other things. However, it does not
need to be assigned to a variable if nothing in common.js is referred
to elsewhere in the test.

PR-URL: https://github.com/nodejs/node/pull/4408
Reviewed-By: James M Snell <jasnell@gmail.com>
2015-12-26 18:00:02 -08:00
Sakthipriyan Vairamani
5f6579d366 buffer: remove raw & raws encoding
As `raw` and `raws` encodings are deprecated for such a long time, and
they both are undocumented, this patch removes the support for those
encodings completely.

Previous discussion: https://github.com/nodejs/node/pull/2829

PR-URL: https://github.com/nodejs/node/pull/2859
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-09-17 05:03:51 +05:30
Brendan Ashworth
9da168b71f buffer: optimize Buffer.byteLength
Buffer.byteLength is important for speed because it is called whenever a
new Buffer is created from a string.

This commit optimizes Buffer.byteLength execution by:
- moving base64 length calculation into JS-land, which is now much
  faster
- remove redundant code and streamline the UTF8 length calculation

It also adds a benchmark and better tests.

PR-URL: https://github.com/nodejs/io.js/pull/1713
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2015-05-22 15:31:03 -07:00