Commit Graph

5 Commits

Author SHA1 Message Date
Joyee Cheung
7d06761f83
errors: improve SystemError messages
This commit improves the SystemError messages by allowing user
to combine a custom message and the libuv error message. Also
since we now prefer use subclasses to construct the errors instead
of using `new errors.SystemError()` directly, this removes
the behavior of assigning a default error code `ERR_SYSTEM_ERROR`
to SystemError and requires the user to directly use the
`ERR_SYSTEM_ERROR` class to construct errors instead.

Also merges `makeNodeError` into the SystemError class definition
since that's the only place the function gets used and it seems
unnecessary to introduce another level of inheritance. SystemError
now directly inherits from Error instead of an intermmediate Error
class that inherits from Error.

Class hierarchy before this patch:

ERR_SOCKET_BUFFER_SIZE -> Error (use message formatted by SystemError)
ERR_SYSTEM_ERROR -> NodeError (temp) -> Error

After:

ERR_SOCKET_BUFFER_SIZE -> SystemError -> Error
ERR_TTY_INIT_FAILED -> SystemError -> Error
ERR_SYSTEM_ERROR -> SystemError -> Error

Error messages before this patch:

```
const dgram = require('dgram');
const socket = dgram.createSocket('udp4');
socket.setRecvBufferSize(8192);

// Error [ERR_SOCKET_BUFFER_SIZE]: Could not get or set buffer
// size: Error [ERR_SYSTEM_ERROR]: bad file descriptor:
// EBADF [uv_recv_buffer_size]
//    at bufferSize (dgram.js:191:11)
//    at Socket.setRecvBufferSize (dgram.js:689:3)

const tty = require('tty');
new tty.WriteStream(1 << 30);
// Error [ERR_SYSTEM_ERROR]: invalid argument: EINVAL [uv_tty_init]
//     at new WriteStream (tty.js:84:11)
```

After:

```
const dgram = require('dgram');
const socket = dgram.createSocket('udp4');
socket.setRecvBufferSize(8192);

// SystemError [ERR_SOCKET_BUFFER_SIZE]: Could not get or set buffer
// size: uv_recv_buffer_size returned EBADF (bad file descriptor)
//     at bufferSize (dgram.js:191:11)
//     at Socket.setRecvBufferSize (dgram.js:689:3)

const tty = require('tty');
new tty.WriteStream(1 << 30);
// SystemError [ERR_TTY_INIT_FAILED]: TTY initialization failed:
// uv_tty_init returned EINVAL (invalid argument)
//     at new WriteStream (tty.js:84:11)
```

PR-URL: https://github.com/nodejs/node/pull/19514
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2018-04-05 04:46:26 +08:00
Mithun Sasidharan
20a8e83e44
test: replace assert.throws w/ common.expectsError
PR-URL: https://github.com/nodejs/node/pull/17494
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jon Moss <me@jonathanmoss.me>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2017-12-08 13:34:54 -05:00
James M Snell
9ad994befb dgram: migrate bufferSize to use internal/errors
PR-URL: https://github.com/nodejs/node/pull/16567
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-11-02 11:58:38 -07:00
Daniel Bevenius
f4899ac4c0 src: use UV_EINVAL instead of EINVAL in udp_wrap
Currently if the buffer size exceeds the maximum int size the following
error will be thrown:
dgram.js:180
    throw new errors.Error('ERR_SOCKET_BUFFER_SIZE', e);
    ^

Error [ERR_SOCKET_BUFFER_SIZE]: Could not get or set buffer size: Error:
Unknown system error 22: Unknown system error 22, uv_recv_buffer_size
    at bufferSize (dgram.js:180:11)

It looks like perhaps UV_EINVAL was intended to give the following error
message instead:
dgram.js:180
    throw new errors.Error('ERR_SOCKET_BUFFER_SIZE', e);
    ^

Error [ERR_SOCKET_BUFFER_SIZE]: Could not get or set buffer size: Error:
EINVAL: invalid argument, uv_recv_buffer_size
    at bufferSize (dgram.js:180:11)

This commit changes EINVAL to use UV_EINVAL.

PR-URL: https://github.com/nodejs/node/pull/15444
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-09-22 07:12:00 +01:00
Damien O'Reilly
2ac7b433b4
dgram: support for setting socket buffer size
* setRecvBufferSize(int) and setSendBufferSize(int)
* added docs for send/receive buffer sizes
* Added options support to set buffer sizes in
  dgram.createSocket().

PR-URL: https://github.com/nodejs/node/pull/13623
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-09-13 11:23:04 -04:00