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Diffstat (limited to 'test/simple/test-stdout-stderr-reading.js')
-rw-r--r-- | test/simple/test-stdout-stderr-reading.js | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/test/simple/test-stdout-stderr-reading.js b/test/simple/test-stdout-stderr-reading.js new file mode 100644 index 000000000..5b67a0d06 --- /dev/null +++ b/test/simple/test-stdout-stderr-reading.js @@ -0,0 +1,94 @@ +// 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. + +var common = require('../common'); +var assert = require('assert'); + +// verify that stdout is never read from. +var net = require('net'); +var read = net.Socket.prototype.read; + +net.Socket.prototype.read = function() { + if (this.fd === 1) + throw new Error('reading from stdout!'); + if (this.fd === 2) + throw new Error('reading from stderr!'); + return read.apply(this, arguments); +}; + +if (process.argv[2] === 'child') + child(); +else + parent(); + +function parent() { + var spawn = require('child_process').spawn; + var node = process.execPath; + var closes = 0; + + var c1 = spawn(node, [__filename, 'child']); + var c1out = ''; + c1.stdout.setEncoding('utf8'); + c1.stdout.on('data', function(chunk) { + c1out += chunk; + }); + c1.stderr.setEncoding('utf8'); + c1.stderr.on('data', function(chunk) { + console.error('c1err: ' + chunk.split('\n').join('\nc1err: ')); + }); + c1.on('close', function(code, signal) { + closes++; + assert(!code); + assert(!signal); + assert.equal(c1out, 'ok\n'); + console.log('ok'); + }); + + var c2 = spawn(node, ['-e', 'console.log("ok")']); + var c2out = ''; + c2.stdout.setEncoding('utf8'); + c2.stdout.on('data', function(chunk) { + c2out += chunk; + }); + c1.stderr.setEncoding('utf8'); + c1.stderr.on('data', function(chunk) { + console.error('c1err: ' + chunk.split('\n').join('\nc1err: ')); + }); + c2.on('close', function(code, signal) { + closes++; + assert(!code); + assert(!signal); + assert.equal(c2out, 'ok\n'); + console.log('ok'); + }); + + process.on('exit', function() { + assert.equal(closes, 2, 'saw both closes'); + }); +} + +function child() { + // should not be reading *ever* in here. + net.Socket.prototype.read = function() { + throw new Error('no reading allowed in child'); + }; + console.log('ok'); +} |