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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-stream-big-packet.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-stream-big-packet.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-stream-big-packet.js72
1 files changed, 72 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-big-packet.js b/cli/tests/node_compat/test/parallel/test-stream-big-packet.js
new file mode 100644
index 000000000..f523acd8b
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-stream-big-packet.js
@@ -0,0 +1,72 @@
+// 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 stream = require('stream');
+
+let passed = false;
+
+class TestStream extends stream.Transform {
+ _transform(chunk, encoding, done) {
+ if (!passed) {
+ // Char 'a' only exists in the last write
+ passed = chunk.toString().includes('a');
+ }
+ done();
+ }
+}
+
+const s1 = new stream.Transform({
+ transform(chunk, encoding, cb) {
+ process.nextTick(cb, null, chunk);
+ }
+});
+const s2 = new stream.PassThrough();
+const s3 = new TestStream();
+s1.pipe(s3);
+// Don't let s2 auto close which may close s3
+s2.pipe(s3, { end: false });
+
+// We must write a buffer larger than highWaterMark
+const big = Buffer.alloc(s1.writableHighWaterMark + 1, 'x');
+
+// Since big is larger than highWaterMark, it will be buffered internally.
+assert(!s1.write(big));
+// 'tiny' is small enough to pass through internal buffer.
+assert(s2.write('tiny'));
+
+// Write some small data in next IO loop, which will never be written to s3
+// Because 'drain' event is not emitted from s1 and s1 is still paused
+setImmediate(s1.write.bind(s1), 'later');
+
+// Assert after two IO loops when all operations have been done.
+process.on('exit', function() {
+ assert(passed, 'Large buffer is not handled properly by Writable Stream');
+});