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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-streams-highwatermark.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-streams-highwatermark.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-streams-highwatermark.js94
1 files changed, 94 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-streams-highwatermark.js b/cli/tests/node_compat/test/parallel/test-streams-highwatermark.js
new file mode 100644
index 000000000..623d7450a
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-streams-highwatermark.js
@@ -0,0 +1,94 @@
+// 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
+
+'use strict';
+const common = require('../common');
+
+const assert = require('assert');
+const stream = require('stream');
+const { inspect } = require('util');
+
+{
+ // This test ensures that the stream implementation correctly handles values
+ // for highWaterMark which exceed the range of signed 32 bit integers and
+ // rejects invalid values.
+
+ // This number exceeds the range of 32 bit integer arithmetic but should still
+ // be handled correctly.
+ const ovfl = Number.MAX_SAFE_INTEGER;
+
+ const readable = stream.Readable({ highWaterMark: ovfl });
+ assert.strictEqual(readable._readableState.highWaterMark, ovfl);
+
+ const writable = stream.Writable({ highWaterMark: ovfl });
+ assert.strictEqual(writable._writableState.highWaterMark, ovfl);
+
+ for (const invalidHwm of [true, false, '5', {}, -5, NaN]) {
+ for (const type of [stream.Readable, stream.Writable]) {
+ assert.throws(() => {
+ type({ highWaterMark: invalidHwm });
+ }, {
+ name: 'TypeError',
+ code: 'ERR_INVALID_ARG_VALUE',
+ message: "The property 'options.highWaterMark' is invalid. " +
+ `Received ${inspect(invalidHwm)}`
+ });
+ }
+ }
+}
+
+{
+ // This test ensures that the push method's implementation
+ // correctly handles the edge case where the highWaterMark and
+ // the state.length are both zero
+
+ const readable = stream.Readable({ highWaterMark: 0 });
+
+ for (let i = 0; i < 3; i++) {
+ const needMoreData = readable.push();
+ assert.strictEqual(needMoreData, true);
+ }
+}
+
+{
+ // This test ensures that the read(n) method's implementation
+ // correctly handles the edge case where the highWaterMark, state.length
+ // and n are all zero
+
+ const readable = stream.Readable({ highWaterMark: 0 });
+
+ readable._read = common.mustCall();
+ readable.read(0);
+}
+
+{
+ // Parse size as decimal integer
+ ['1', '1.0', 1].forEach((size) => {
+ const readable = new stream.Readable({
+ read: common.mustCall(),
+ highWaterMark: 0,
+ });
+ readable.read(size);
+
+ assert.strictEqual(readable._readableState.highWaterMark, Number(size));
+ });
+}
+
+{
+ // Test highwatermark limit
+ const hwm = 0x40000000 + 1;
+ const readable = stream.Readable({
+ read() {},
+ });
+
+ assert.throws(() => readable.read(hwm), common.expectsError({
+ code: 'ERR_OUT_OF_RANGE',
+ message: 'The value of "size" is out of range.' +
+ ' It must be <= 1GiB. Received ' +
+ hwm,
+ }));
+}