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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-readable-flow-recursion.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-readable-flow-recursion.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-stream-readable-flow-recursion.js84
1 files changed, 84 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-stream-readable-flow-recursion.js b/cli/tests/node_compat/test/parallel/test-stream-readable-flow-recursion.js
new file mode 100644
index 000000000..d37a22af7
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-stream-readable-flow-recursion.js
@@ -0,0 +1,84 @@
+// 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');
+
+// This test verifies that passing a huge number to read(size)
+// will push up the highWaterMark, and cause the stream to read
+// more data continuously, but without triggering a nextTick
+// warning or RangeError.
+
+const Readable = require('stream').Readable;
+
+// Throw an error if we trigger a nextTick warning.
+process.throwDeprecation = true;
+
+const stream = new Readable({ highWaterMark: 2 });
+let reads = 0;
+let total = 5000;
+stream._read = function(size) {
+ reads++;
+ size = Math.min(size, total);
+ total -= size;
+ if (size === 0)
+ stream.push(null);
+ else
+ stream.push(Buffer.allocUnsafe(size));
+};
+
+let depth = 0;
+
+function flow(stream, size, callback) {
+ depth += 1;
+ const chunk = stream.read(size);
+
+ if (!chunk)
+ stream.once('readable', flow.bind(null, stream, size, callback));
+ else
+ callback(chunk);
+
+ depth -= 1;
+ console.log(`flow(${depth}): exit`);
+}
+
+flow(stream, 5000, function() {
+ console.log(`complete (${depth})`);
+});
+
+process.on('exit', function(code) {
+ assert.strictEqual(reads, 2);
+ // We pushed up the high water mark
+ assert.strictEqual(stream.readableHighWaterMark, 8192);
+ // Length is 0 right now, because we pulled it all out.
+ assert.strictEqual(stream.readableLength, 0);
+ assert(!code);
+ assert.strictEqual(depth, 0);
+ console.log('ok');
+});