diff options
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream-writable-write-cb-error.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-stream-writable-write-cb-error.js | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-writable-write-cb-error.js b/tests/node_compat/test/parallel/test-stream-writable-write-cb-error.js new file mode 100644 index 000000000..c4df3233a --- /dev/null +++ b/tests/node_compat/test/parallel/test-stream-writable-write-cb-error.js @@ -0,0 +1,65 @@ +// 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); +} |