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Diffstat (limited to 'cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js')
-rw-r--r-- | cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js b/cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js deleted file mode 100644 index fca3b11f2..000000000 --- a/cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js +++ /dev/null @@ -1,124 +0,0 @@ -// 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. - -// Copyright Joyent, Inc. and other Node contributors. -// -// Permission is hereby granted, free of charge, to any person obtaining a -// copy of this software and associated documentation files (the -// "Software"), to deal in the Software without restriction, including -// without limitation the rights to use, copy, modify, merge, publish, -// distribute, sublicense, and/or sell copies of the Software, and to permit -// persons to whom the Software is furnished to do so, subject to the -// following conditions: -// -// The above copyright notice and this permission notice shall be included -// in all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN -// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, -// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR -// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE -// USE OR OTHER DEALINGS IN THE SOFTWARE. - -'use strict'; -require('../common'); -const assert = require('assert'); - -const Readable = require('stream').Readable; - -test1(); -test2(); - -function test1() { - const r = new Readable(); - - // Should not end when we get a Buffer.alloc(0) or '' as the _read - // result that just means that there is *temporarily* no data, but to - // go ahead and try again later. - // - // note that this is very unusual. it only works for crypto streams - // because the other side of the stream will call read(0) to cycle - // data through openssl. that's why setImmediate() is used to call - // r.read(0) again later, otherwise there is no more work being done - // and the process just exits. - - const buf = Buffer.alloc(5, 'x'); - let reads = 5; - r._read = function(n) { - switch (reads--) { - case 5: - return setImmediate(() => { - return r.push(buf); - }); - case 4: - setImmediate(() => { - return r.push(Buffer.alloc(0)); - }); - return setImmediate(r.read.bind(r, 0)); - case 3: - setImmediate(r.read.bind(r, 0)); - return process.nextTick(() => { - return r.push(Buffer.alloc(0)); - }); - case 2: - setImmediate(r.read.bind(r, 0)); - return r.push(Buffer.alloc(0)); // Not-EOF! - case 1: - return r.push(buf); - case 0: - return r.push(null); // EOF - default: - throw new Error('unreachable'); - } - }; - - const results = []; - function flow() { - let chunk; - while (null !== (chunk = r.read())) - results.push(String(chunk)); - } - r.on('readable', flow); - r.on('end', () => { - results.push('EOF'); - }); - flow(); - - process.on('exit', () => { - assert.deepStrictEqual(results, [ 'xxxxx', 'xxxxx', 'EOF' ]); - console.log('ok'); - }); -} - -function test2() { - const r = new Readable({ encoding: 'base64' }); - let reads = 5; - r._read = function(n) { - if (!reads--) - return r.push(null); // EOF - return r.push(Buffer.from('x')); - }; - - const results = []; - function flow() { - let chunk; - while (null !== (chunk = r.read())) - results.push(String(chunk)); - } - r.on('readable', flow); - r.on('end', () => { - results.push('EOF'); - }); - flow(); - - process.on('exit', () => { - assert.deepStrictEqual(results, [ 'eHh4', 'eHg=', 'EOF' ]); - console.log('ok'); - }); -} |