// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.

'use strict';
const common = require('../common');
const { Writable } = require('stream');
const assert = require('assert');

// Ensure callback is always invoked before
// error is emitted. Regardless if error was
// sync or async.

{
  let callbackCalled = false;
  // Sync Error
  const writable = new Writable({
    write: common.mustCall((buf, enc, cb) => {
      cb(new Error());
    })
  });
  writable.on('error', common.mustCall(() => {
    assert.strictEqual(callbackCalled, true);
  }));
  writable.write('hi', common.mustCall(() => {
    callbackCalled = true;
  }));
}

{
  let callbackCalled = false;
  // Async Error
  const writable = new Writable({
    write: common.mustCall((buf, enc, cb) => {
      process.nextTick(cb, new Error());
    })
  });
  writable.on('error', common.mustCall(() => {
    assert.strictEqual(callbackCalled, true);
  }));
  writable.write('hi', common.mustCall(() => {
    callbackCalled = true;
  }));
}

{
  // Sync Error
  const writable = new Writable({
    write: common.mustCall((buf, enc, cb) => {
      cb(new Error());
    })
  });

  writable.on('error', common.mustCall());

  let cnt = 0;
  // Ensure we don't live lock on sync error
  while (writable.write('a'))
    cnt++;

  assert.strictEqual(cnt, 0);
}