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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Flags: --expose-internals'use strict';
const common = require('../common');const assert = require('assert');const dgram = require('dgram');const { inspect } = require('util');const { internalBinding } = require('internal/test/binding');const {  UV_EBADF,  UV_EINVAL,  UV_ENOTSOCK} = internalBinding('uv');
// Note error test amendments from Node due to Deno formatting errors slightly// differently.function getExpectedError(type) {  const code = common.isWindows ? 'ENOTSOCK' : 'EBADF';  const message = common.isWindows ?    'socket operation on non-socket' : 'bad file descriptor';  const errno = common.isWindows ? UV_ENOTSOCK : UV_EBADF;  const syscall = `uv_${type}_buffer_size`;  const suffix = common.isWindows ?    'ENOTSOCK (socket operation on non-socket)' : 'EBADF (bad file descriptor)';  const error = {    code: 'ERR_SOCKET_BUFFER_SIZE',    name: 'SystemError',    message: `Could not get or set buffer size: ${syscall} returned ${suffix}`,    info: {      code,      message,      errno,      syscall    }  };  return error;}
{  // Should throw error if the socket is never bound.  const errorObj = getExpectedError('send');
  const socket = dgram.createSocket('udp4');
  assert.throws(() => {    socket.setSendBufferSize(8192);  }, (err) => {    assert.strictEqual(      inspect(err).replace(/^ +at .*\n/gm, ""),      `ERR_SOCKET_BUFFER_SIZE [SystemError]: ${errorObj.message}\n` +        "  code: 'ERR_SOCKET_BUFFER_SIZE',\n" +        "  info: {\n" +        `    errno: ${errorObj.info.errno},\n` +        `    code: '${errorObj.info.code}',\n` +        `    message: '${errorObj.info.message}',\n` +        `    syscall: '${errorObj.info.syscall}'\n` +        "  },\n" +        `  errno: [Getter/Setter],\n` +        `  syscall: [Getter/Setter]\n` +        "}"    );    return true;  });
  assert.throws(() => {    socket.getSendBufferSize();  }, errorObj);}
{  const socket = dgram.createSocket('udp4');
  // Should throw error if the socket is never bound.  const errorObj = getExpectedError('recv');
  assert.throws(() => {    socket.setRecvBufferSize(8192);  }, errorObj);
  assert.throws(() => {    socket.getRecvBufferSize();  }, errorObj);}
{  // Should throw error if invalid buffer size is specified  const errorObj = {    code: 'ERR_SOCKET_BAD_BUFFER_SIZE',    name: 'TypeError',    message: /^Buffer size must be a positive integer$/  };
  const badBufferSizes = [-1, Infinity, 'Doh!'];
  const socket = dgram.createSocket('udp4');
  socket.bind(common.mustCall(() => {    badBufferSizes.forEach((badBufferSize) => {      assert.throws(() => {        socket.setRecvBufferSize(badBufferSize);      }, errorObj);
      assert.throws(() => {        socket.setSendBufferSize(badBufferSize);      }, errorObj);    });    socket.close();  }));}
{  // Can set and get buffer sizes after binding the socket.  const socket = dgram.createSocket('udp4');
  socket.bind(common.mustCall(() => {    socket.setRecvBufferSize(10000);    socket.setSendBufferSize(10000);
    // note: linux will double the buffer size    const expectedBufferSize = common.isLinux ? 20000 : 10000;    assert.strictEqual(socket.getRecvBufferSize(), expectedBufferSize);    assert.strictEqual(socket.getSendBufferSize(), expectedBufferSize);    socket.close();  }));}
{  const info = {    code: 'EINVAL',    message: 'invalid argument',    errno: UV_EINVAL,    syscall: 'uv_recv_buffer_size'  };  const errorObj = {    code: 'ERR_SOCKET_BUFFER_SIZE',    name: 'SystemError',    message: 'Could not get or set buffer size: uv_recv_buffer_size ' +             'returned EINVAL (invalid argument)',    info  };  const socket = dgram.createSocket('udp4');  socket.bind(common.mustCall(() => {    assert.throws(() => {      socket.setRecvBufferSize(2147483648);    }, errorObj);    socket.close();  }));}
{  const info = {    code: 'EINVAL',    message: 'invalid argument',    errno: UV_EINVAL,    syscall: 'uv_send_buffer_size'  };  const errorObj = {    code: 'ERR_SOCKET_BUFFER_SIZE',    name: 'SystemError',    message: 'Could not get or set buffer size: uv_send_buffer_size ' +             'returned EINVAL (invalid argument)',    info  };  const socket = dgram.createSocket('udp4');  socket.bind(common.mustCall(() => {    assert.throws(() => {      socket.setSendBufferSize(2147483648);    }, errorObj);    socket.close();  }));}