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authorYoshiya Hinosawa <stibium121@gmail.com>2023-02-21 00:35:04 +0900
committerGitHub <noreply@github.com>2023-02-20 16:35:04 +0100
commit6915a9b7a701dde0e1078867961c9a91811c1850 (patch)
treee6822f2b8400c7c7941d3cb9ace59842389b5bc9 /cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js
parenta1cd2a5915c13f6a9b8eafa3807e143a02616bc1 (diff)
test(ext/node): more node compat tests (#17827)
This PR adds the remaining ~650 Node.js compat test cases from std/node. Among these 650 cases, about 130 cases are now failing. These failing cases are prefixed with `TODO:` in `tests/node_compat/config.json`. These will be addressed in later PRs.
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.js124
1 files changed, 124 insertions, 0 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
new file mode 100644
index 000000000..15fad6980
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-stream2-readable-empty-buffer-no-eof.js
@@ -0,0 +1,124 @@
+// 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 "node/_tools/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');
+ });
+}