mirror of
https://github.com/denoland/deno.git
synced 2024-12-20 22:34:46 -05:00
d04d5677d9
This PR updates the node_compat setup script. Now the copied version in each test file is corrected. Also `TODO.md` links to the correct files in Node.js repo.
84 lines
2.7 KiB
JavaScript
84 lines
2.7 KiB
JavaScript
// deno-fmt-ignore-file
|
|
// deno-lint-ignore-file
|
|
|
|
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
|
|
// Taken from Node 20.11.1
|
|
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
|
|
|
|
// 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.
|
|
|
|
'use strict';
|
|
require('../common');
|
|
const assert = require('assert');
|
|
|
|
// This test verifies that passing a huge number to read(size)
|
|
// will push up the highWaterMark, and cause the stream to read
|
|
// more data continuously, but without triggering a nextTick
|
|
// warning or RangeError.
|
|
|
|
const Readable = require('stream').Readable;
|
|
|
|
// Throw an error if we trigger a nextTick warning.
|
|
process.throwDeprecation = true;
|
|
|
|
const stream = new Readable({ highWaterMark: 2 });
|
|
let reads = 0;
|
|
let total = 5000;
|
|
stream._read = function(size) {
|
|
reads++;
|
|
size = Math.min(size, total);
|
|
total -= size;
|
|
if (size === 0)
|
|
stream.push(null);
|
|
else
|
|
stream.push(Buffer.allocUnsafe(size));
|
|
};
|
|
|
|
let depth = 0;
|
|
|
|
function flow(stream, size, callback) {
|
|
depth += 1;
|
|
const chunk = stream.read(size);
|
|
|
|
if (!chunk)
|
|
stream.once('readable', flow.bind(null, stream, size, callback));
|
|
else
|
|
callback(chunk);
|
|
|
|
depth -= 1;
|
|
console.log(`flow(${depth}): exit`);
|
|
}
|
|
|
|
flow(stream, 5000, function() {
|
|
console.log(`complete (${depth})`);
|
|
});
|
|
|
|
process.on('exit', function(code) {
|
|
assert.strictEqual(reads, 2);
|
|
// We pushed up the high water mark
|
|
assert.strictEqual(stream.readableHighWaterMark, 8192);
|
|
// Length is 0 right now, because we pulled it all out.
|
|
assert.strictEqual(stream.readableLength, 0);
|
|
assert(!code);
|
|
assert.strictEqual(depth, 0);
|
|
console.log('ok');
|
|
});
|