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75 lines
2.4 KiB
JavaScript
75 lines
2.4 KiB
JavaScript
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// deno-fmt-ignore-file
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// deno-lint-ignore-file
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// Copyright Joyent and Node contributors. All rights reserved. MIT license.
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// Taken from Node 18.12.1
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// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
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'use strict';
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const common = require('../common');
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const assert = require('assert');
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const net = require('net');
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// Regression test for https://github.com/nodejs/node/issues/19562:
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// Writing to a socket first tries to push through as much data as possible
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// without blocking synchronously, and, if that is not enough, queues more
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// data up for asynchronous writing.
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// Check that `bytesWritten` accounts for both parts of a write.
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const N = 10000000;
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{
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// Variant 1: Write a Buffer.
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const server = net.createServer(common.mustCall((socket) => {
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socket.end(Buffer.alloc(N), common.mustCall(() => {
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assert.strictEqual(socket.bytesWritten, N);
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}));
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assert.strictEqual(socket.bytesWritten, N);
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})).listen(0, common.mustCall(() => {
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const client = net.connect(server.address().port);
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client.resume();
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client.on('close', common.mustCall(() => {
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assert.strictEqual(client.bytesRead, N);
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server.close();
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}));
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}));
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}
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{
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// Variant 2: Write a string.
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const server = net.createServer(common.mustCall((socket) => {
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socket.end('a'.repeat(N), common.mustCall(() => {
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assert.strictEqual(socket.bytesWritten, N);
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}));
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assert.strictEqual(socket.bytesWritten, N);
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})).listen(0, common.mustCall(() => {
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const client = net.connect(server.address().port);
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client.resume();
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client.on('close', common.mustCall(() => {
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assert.strictEqual(client.bytesRead, N);
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server.close();
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}));
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}));
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}
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{
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// Variant 2: writev() with mixed data.
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const server = net.createServer(common.mustCall((socket) => {
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socket.cork();
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socket.write('a'.repeat(N));
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assert.strictEqual(socket.bytesWritten, N);
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socket.write(Buffer.alloc(N));
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assert.strictEqual(socket.bytesWritten, 2 * N);
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socket.end('', common.mustCall(() => {
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assert.strictEqual(socket.bytesWritten, 2 * N);
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}));
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socket.uncork();
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})).listen(0, common.mustCall(() => {
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const client = net.connect(server.address().port);
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client.resume();
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client.on('close', common.mustCall(() => {
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assert.strictEqual(client.bytesRead, 2 * N);
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server.close();
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}));
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}));
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}
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