mirror of https://github.com/jkjoy/sunpeiwen.git
25 lines
708 B
JavaScript
25 lines
708 B
JavaScript
|
var stream = require('stream');
|
||
|
|
var JsonParse = require('../jsonparse');
|
||
|
|
var test = require('tape');
|
||
|
|
|
||
|
|
test('can handle large tokens without running out of memory', function (t) {
|
||
|
|
var parser = new JsonParse();
|
||
|
|
var chunkSize = 1024;
|
||
|
|
var chunks = 1024 * 200; // 200mb
|
||
|
|
var quote = Buffer.from ? Buffer.from('"') : new Buffer('"');
|
||
|
|
t.plan(1);
|
||
|
|
|
||
|
|
parser.onToken = function (type, value) {
|
||
|
|
t.equal(value.length, chunkSize * chunks, 'token should be size of input json');
|
||
|
|
t.end();
|
||
|
|
};
|
||
|
|
|
||
|
|
parser.write(quote);
|
||
|
|
for (var i = 0; i < chunks; ++i) {
|
||
|
|
var buf = Buffer.alloc ? Buffer.alloc(chunkSize) : new Buffer(chunkSize);
|
||
|
|
buf.fill('a');
|
||
|
|
parser.write(buf);
|
||
|
|
}
|
||
|
|
parser.write(quote);
|
||
|
|
});
|