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nodejs/test/parallel/test-stream2-read-sync-stack.js
isaacs 3e1b1dd4a9 Remove excessive copyright/license boilerplate
The copyright and license notice is already in the LICENSE file.  There
is no justifiable reason to also require that it be included in every
file, since the individual files are not individually distributed except
as part of the entire package.
2015-01-12 15:30:28 -08:00

34 lines
722 B
JavaScript

var common = require('../common');
var assert = require('assert');
var Readable = require('stream').Readable;
var r = new Readable();
var N = 256 * 1024;
// Go ahead and allow the pathological case for this test.
// Yes, it's an infinite loop, that's the point.
process.maxTickDepth = N + 2;
var reads = 0;
r._read = function(n) {
var chunk = reads++ === N ? null : new Buffer(1);
r.push(chunk);
};
r.on('readable', function onReadable() {
if (!(r._readableState.length % 256))
console.error('readable', r._readableState.length);
r.read(N * 2);
});
var ended = false;
r.on('end', function onEnd() {
ended = true;
});
r.read(0);
process.on('exit', function() {
assert(ended);
console.log('ok');
});