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Now it's possible to add/remove an async listener to an individual handle created by UDP, TCP, Pipe or Timer.
Trevor Norris
11 years ago
7 changed files with 387 additions and 1 deletions
@ -0,0 +1,161 @@ |
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
|
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// "Software"), to deal in the Software without restriction, including
|
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
|
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
|
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// The above copyright notice and this permission notice shall be included
|
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// in all copies or substantial portions of the Software.
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//
|
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
|
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common'); |
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var assert = require('assert'); |
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var dns = require('dns'); |
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var fs = require('fs'); |
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var net = require('net'); |
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var errorMsgs = []; |
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var caught = 0; |
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var expectCaught = 0; |
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var exitCbRan = false; |
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function asyncL() { } |
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var callbacksObj = { |
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error: function(value, er) { |
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var idx = errorMsgs.indexOf(er.message); |
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caught++; |
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process._rawDebug('Handling error: ' + er.message); |
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if (-1 < idx) |
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errorMsgs.splice(idx, 1); |
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else |
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throw new Error('Message not found: ' + er.message); |
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return true; |
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} |
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}; |
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var listener = process.createAsyncListener(asyncL, callbacksObj); |
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process.on('exit', function(code) { |
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// Just in case.
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process.removeAsyncListener(listener); |
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if (code > 0) |
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return; |
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assert.ok(!exitCbRan); |
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exitCbRan = true; |
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if (errorMsgs.length > 0) |
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throw new Error('Errors not fired: ' + errorMsgs); |
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assert.equal(caught, expectCaught); |
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process._rawDebug('ok'); |
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}); |
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// Simple cases
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errorMsgs.push('setTimeout - simple'); |
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errorMsgs.push('setImmediate - simple'); |
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errorMsgs.push('setInterval - simple'); |
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setTimeout(function() { |
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throw new Error('setTimeout - simple'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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setImmediate(function() { |
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throw new Error('setImmediate - simple'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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var b = setInterval(function() { |
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clearInterval(b); |
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throw new Error('setInterval - simple'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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// Deeply nested
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errorMsgs.push('setInterval - nested'); |
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errorMsgs.push('setImmediate - nested'); |
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errorMsgs.push('setTimeout - nested'); |
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setTimeout(function() { |
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setImmediate(function() { |
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var b = setInterval(function() { |
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clearInterval(b); |
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throw new Error('setInterval - nested'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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throw new Error('setImmediate - nested'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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throw new Error('setTimeout - nested'); |
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}).addAsyncListener(listener); |
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expectCaught++; |
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// Net
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var iter = 3; |
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for (var i = 0; i < iter; i++) { |
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errorMsgs.push('net - error: server connection'); |
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errorMsgs.push('net - error: client data'); |
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errorMsgs.push('net - error: server data'); |
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} |
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errorMsgs.push('net - error: server closed'); |
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var server = net.createServer(function(c) { |
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c._handle.addAsyncListener(listener); |
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c.on('data', function() { |
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if (0 === --iter) { |
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server.close(function() { |
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process._rawDebug('net - server closing'); |
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throw new Error('net - error: server closed'); |
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}); |
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expectCaught++; |
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} |
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process._rawDebug('net - connection received data'); |
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throw new Error('net - error: server data'); |
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}); |
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expectCaught++; |
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c.end('bye'); |
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process._rawDebug('net - connection received'); |
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throw new Error('net - error: server connection'); |
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}); |
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expectCaught += iter; |
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server.listen(common.PORT, function() { |
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// Test adding the async listener after server creation. Though it
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// won't catch errors that originate synchronously from this point.
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server._handle.addAsyncListener(listener); |
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for (var i = 0; i < iter; i++) |
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clientConnect(); |
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}); |
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function clientConnect() { |
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var client = net.connect(common.PORT, function() { |
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client._handle.addAsyncListener(listener); |
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}); |
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client.on('data', function() { |
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client.end('see ya'); |
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process._rawDebug('net - client received data'); |
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throw new Error('net - error: client data'); |
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}); |
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expectCaught++; |
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} |
@ -0,0 +1,109 @@ |
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// Copyright Joyent, Inc. and other Node contributors.
|
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//
|
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// 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:
|
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//
|
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// 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
|
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
|
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|
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var common = require('../common'); |
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var assert = require('assert'); |
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var dns = require('dns'); |
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var fs = require('fs'); |
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var net = require('net'); |
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var errorMsgs = []; |
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var caught = 0; |
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var expectCaught = 0; |
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function asyncL() { } |
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var callbacksObj = { |
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error: function(value, er) { |
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var idx = errorMsgs.indexOf(er.message); |
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caught++; |
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process._rawDebug('Handling error: ' + er.message); |
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if (-1 < idx) |
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errorMsgs.splice(idx, 1); |
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else |
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throw new Error('Message not found: ' + er.message); |
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return true; |
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} |
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}; |
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var listener = process.addAsyncListener(asyncL, callbacksObj); |
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process.on('exit', function(code) { |
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process.removeAsyncListener(listener); |
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if (code > 0) |
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return; |
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if (errorMsgs.length > 0) |
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throw new Error('Errors not fired: ' + errorMsgs); |
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assert.equal(caught, expectCaught); |
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process._rawDebug('ok'); |
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}); |
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// Net
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var iter = 3; |
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for (var i = 0; i < iter; i++) { |
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errorMsgs.push('net - error: server connection'); |
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errorMsgs.push('net - error: client data'); |
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errorMsgs.push('net - error: server data'); |
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} |
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errorMsgs.push('net - error: server closed'); |
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var server = net.createServer(function(c) { |
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c.on('data', function() { |
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if (0 === --iter) { |
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server.close(function() { |
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process._rawDebug('net - server closing'); |
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throw new Error('net - error: server closed'); |
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}); |
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expectCaught++; |
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} |
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process._rawDebug('net - connection received data'); |
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throw new Error('net - error: server data'); |
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}); |
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expectCaught++; |
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c.end('bye'); |
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process._rawDebug('net - connection received'); |
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throw new Error('net - error: server connection'); |
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}); |
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expectCaught += iter; |
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server.listen(common.PORT, function() { |
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for (var i = 0; i < iter; i++) |
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clientConnect(); |
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}); |
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function clientConnect() { |
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var client = net.connect(common.PORT, function() { }); |
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client.on('data', function() { |
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client.end('see ya'); |
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process._rawDebug('net - client received data'); |
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throw new Error('net - error: client data'); |
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}); |
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expectCaught++; |
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} |
@ -0,0 +1,66 @@ |
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// 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.
|
|||
|
|||
|
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var common = require('../common'); |
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var assert = require('assert'); |
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var net = require('net'); |
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// TODO(trevnorris): Test has the flaw that it's not checking if the async
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// flag has been removed on the class instance.
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var listener = process.addAsyncListener(function() { }); |
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// Test timers
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setImmediate(function() { |
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assert.equal(this._asyncQueue.length, 0); |
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}).removeAsyncListener(listener); |
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setTimeout(function() { |
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assert.equal(this._asyncQueue.length, 0); |
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}).removeAsyncListener(listener); |
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setInterval(function() { |
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clearInterval(this); |
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assert.equal(this._asyncQueue.length, 0); |
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}).removeAsyncListener(listener); |
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// Test net
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var server = net.createServer(function(c) { |
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c._handle.removeAsyncListener(listener); |
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assert.equal(c._handle._asyncQueue.length, 0); |
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}); |
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server.listen(common.PORT, function() { |
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server._handle.removeAsyncListener(listener); |
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assert.equal(server._handle._asyncQueue.length, 0); |
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var client = net.connect(common.PORT, function() { |
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client._handle.removeAsyncListener(listener); |
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assert.equal(client._handle._asyncQueue.length, 0); |
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client.end(); |
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server.close(); |
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}); |
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}); |
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