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80 lines
2.3 KiB
80 lines
2.3 KiB
12 years ago
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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 BUFSIZE = 1024;
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switch (process.argv[2]) {
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case undefined:
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return parent();
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case 'child':
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return child();
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default:
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throw new Error('wtf?');
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}
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function parent() {
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var spawn = require('child_process').spawn;
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var child = spawn(process.execPath, [__filename, 'child']);
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var sent = 0;
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var n = '';
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child.stdout.setEncoding('ascii');
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child.stdout.on('data', function(c) {
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n += c;
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});
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child.stdout.on('end', function() {
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assert.equal(+n, sent);
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console.log('ok');
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});
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// Write until the buffer fills up.
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do {
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var buf = new Buffer(BUFSIZE);
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buf.fill('.');
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sent += BUFSIZE;
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} while (child.stdin.write(buf));
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// then write a bunch more times.
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for (var i = 0; i < 100; i++) {
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var buf = new Buffer(BUFSIZE);
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buf.fill('.');
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sent += BUFSIZE;
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child.stdin.write(buf);
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}
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// now end, before it's all flushed.
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child.stdin.end();
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// now we wait...
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}
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function child() {
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var received = 0;
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process.stdin.on('data', function(c) {
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received += c.length;
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});
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process.stdin.on('end', function() {
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console.log(received);
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});
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}
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