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65 lines
1.5 KiB
JavaScript
65 lines
1.5 KiB
JavaScript
// 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 `tools/node_compat/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 { Writable } = require('stream');
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const assert = require('assert');
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// Ensure callback is always invoked before
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// error is emitted. Regardless if error was
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// sync or async.
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{
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let callbackCalled = false;
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// Sync Error
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const writable = new Writable({
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write: common.mustCall((buf, enc, cb) => {
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cb(new Error());
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})
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});
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writable.on('error', common.mustCall(() => {
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assert.strictEqual(callbackCalled, true);
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}));
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writable.write('hi', common.mustCall(() => {
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callbackCalled = true;
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}));
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}
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{
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let callbackCalled = false;
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// Async Error
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const writable = new Writable({
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write: common.mustCall((buf, enc, cb) => {
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process.nextTick(cb, new Error());
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})
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});
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writable.on('error', common.mustCall(() => {
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assert.strictEqual(callbackCalled, true);
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}));
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writable.write('hi', common.mustCall(() => {
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callbackCalled = true;
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}));
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}
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{
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// Sync Error
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const writable = new Writable({
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write: common.mustCall((buf, enc, cb) => {
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cb(new Error());
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})
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});
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writable.on('error', common.mustCall());
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let cnt = 0;
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// Ensure we don't live lock on sync error
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while (writable.write('a'))
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cnt++;
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assert.strictEqual(cnt, 0);
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}
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