summaryrefslogtreecommitdiff
path: root/cli/tests/node_compat/test/parallel/test-buffer-bytelength.js
diff options
context:
space:
mode:
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-buffer-bytelength.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-buffer-bytelength.js')
-rw-r--r--cli/tests/node_compat/test/parallel/test-buffer-bytelength.js142
1 files changed, 142 insertions, 0 deletions
diff --git a/cli/tests/node_compat/test/parallel/test-buffer-bytelength.js b/cli/tests/node_compat/test/parallel/test-buffer-bytelength.js
new file mode 100644
index 000000000..e23b3c3c2
--- /dev/null
+++ b/cli/tests/node_compat/test/parallel/test-buffer-bytelength.js
@@ -0,0 +1,142 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 16.13.0
+// 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 SlowBuffer = require('buffer').SlowBuffer;
+const vm = require('vm');
+
+[
+ [32, 'latin1'],
+ [NaN, 'utf8'],
+ [{}, 'latin1'],
+ [],
+].forEach((args) => {
+ assert.throws(
+ () => Buffer.byteLength(...args),
+ {
+ code: 'ERR_INVALID_ARG_TYPE',
+ name: 'TypeError',
+ message: 'The "string" argument must be of type string or an instance ' +
+ 'of Buffer or ArrayBuffer.' +
+ common.invalidArgTypeHelper(args[0])
+ }
+ );
+});
+
+assert.strictEqual(Buffer.byteLength('', undefined, true), -1);
+
+assert(ArrayBuffer.isView(new Buffer(10)));
+assert(ArrayBuffer.isView(new SlowBuffer(10)));
+assert(ArrayBuffer.isView(Buffer.alloc(10)));
+assert(ArrayBuffer.isView(Buffer.allocUnsafe(10)));
+assert(ArrayBuffer.isView(Buffer.allocUnsafeSlow(10)));
+assert(ArrayBuffer.isView(Buffer.from('')));
+
+// buffer
+const incomplete = Buffer.from([0xe4, 0xb8, 0xad, 0xe6, 0x96]);
+assert.strictEqual(Buffer.byteLength(incomplete), 5);
+const ascii = Buffer.from('abc');
+assert.strictEqual(Buffer.byteLength(ascii), 3);
+
+// ArrayBuffer
+const buffer = new ArrayBuffer(8);
+assert.strictEqual(Buffer.byteLength(buffer), 8);
+
+// TypedArray
+const int8 = new Int8Array(8);
+assert.strictEqual(Buffer.byteLength(int8), 8);
+const uint8 = new Uint8Array(8);
+assert.strictEqual(Buffer.byteLength(uint8), 8);
+const uintc8 = new Uint8ClampedArray(2);
+assert.strictEqual(Buffer.byteLength(uintc8), 2);
+const int16 = new Int16Array(8);
+assert.strictEqual(Buffer.byteLength(int16), 16);
+const uint16 = new Uint16Array(8);
+assert.strictEqual(Buffer.byteLength(uint16), 16);
+const int32 = new Int32Array(8);
+assert.strictEqual(Buffer.byteLength(int32), 32);
+const uint32 = new Uint32Array(8);
+assert.strictEqual(Buffer.byteLength(uint32), 32);
+const float32 = new Float32Array(8);
+assert.strictEqual(Buffer.byteLength(float32), 32);
+const float64 = new Float64Array(8);
+assert.strictEqual(Buffer.byteLength(float64), 64);
+
+// DataView
+const dv = new DataView(new ArrayBuffer(2));
+assert.strictEqual(Buffer.byteLength(dv), 2);
+
+// Special case: zero length string
+assert.strictEqual(Buffer.byteLength('', 'ascii'), 0);
+assert.strictEqual(Buffer.byteLength('', 'HeX'), 0);
+
+// utf8
+assert.strictEqual(Buffer.byteLength('∑éllö wørl∂!', 'utf-8'), 19);
+assert.strictEqual(Buffer.byteLength('κλμνξο', 'utf8'), 12);
+assert.strictEqual(Buffer.byteLength('挵挶挷挸挹', 'utf-8'), 15);
+assert.strictEqual(Buffer.byteLength('𠝹𠱓𠱸', 'UTF8'), 12);
+// Without an encoding, utf8 should be assumed
+assert.strictEqual(Buffer.byteLength('hey there'), 9);
+assert.strictEqual(Buffer.byteLength('𠱸挶νξ#xx :)'), 17);
+assert.strictEqual(Buffer.byteLength('hello world', ''), 11);
+// It should also be assumed with unrecognized encoding
+assert.strictEqual(Buffer.byteLength('hello world', 'abc'), 11);
+assert.strictEqual(Buffer.byteLength('ßœ∑≈', 'unkn0wn enc0ding'), 10);
+
+// base64
+assert.strictEqual(Buffer.byteLength('aGVsbG8gd29ybGQ=', 'base64'), 11);
+assert.strictEqual(Buffer.byteLength('aGVsbG8gd29ybGQ=', 'BASE64'), 11);
+assert.strictEqual(Buffer.byteLength('bm9kZS5qcyByb2NrcyE=', 'base64'), 14);
+assert.strictEqual(Buffer.byteLength('aGkk', 'base64'), 3);
+assert.strictEqual(
+ Buffer.byteLength('bHNrZGZsa3NqZmtsc2xrZmFqc2RsZmtqcw==', 'base64'), 25
+);
+assert.strictEqual(Buffer.byteLength('aGVsbG8gd29ybGQ', 'base64url'), 11);
+assert.strictEqual(Buffer.byteLength('aGVsbG8gd29ybGQ', 'BASE64URL'), 11);
+assert.strictEqual(Buffer.byteLength('bm9kZS5qcyByb2NrcyE', 'base64url'), 14);
+assert.strictEqual(Buffer.byteLength('aGkk', 'base64url'), 3);
+assert.strictEqual(
+ Buffer.byteLength('bHNrZGZsa3NqZmtsc2xrZmFqc2RsZmtqcw', 'base64url'), 25
+);
+// special padding
+assert.strictEqual(Buffer.byteLength('aaa=', 'base64'), 2);
+assert.strictEqual(Buffer.byteLength('aaaa==', 'base64'), 3);
+assert.strictEqual(Buffer.byteLength('aaa=', 'base64url'), 2);
+assert.strictEqual(Buffer.byteLength('aaaa==', 'base64url'), 3);
+
+assert.strictEqual(Buffer.byteLength('Il était tué'), 14);
+assert.strictEqual(Buffer.byteLength('Il était tué', 'utf8'), 14);
+
+['ascii', 'latin1', 'binary']
+ .reduce((es, e) => es.concat(e, e.toUpperCase()), [])
+ .forEach((encoding) => {
+ assert.strictEqual(Buffer.byteLength('Il était tué', encoding), 12);
+ });
+
+['ucs2', 'ucs-2', 'utf16le', 'utf-16le']
+ .reduce((es, e) => es.concat(e, e.toUpperCase()), [])
+ .forEach((encoding) => {
+ assert.strictEqual(Buffer.byteLength('Il était tué', encoding), 24);
+ });
+
+// TODO(Soremwar)
+// Enable once vm module is available
+// // Test that ArrayBuffer from a different context is detected correctly
+// const arrayBuf = vm.runInNewContext('new ArrayBuffer()');
+// assert.strictEqual(Buffer.byteLength(arrayBuf), 0);
+
+// Verify that invalid encodings are treated as utf8
+for (let i = 1; i < 10; i++) {
+ const encoding = String(i).repeat(i);
+
+ assert.ok(!Buffer.isEncoding(encoding));
+ assert.strictEqual(Buffer.byteLength('foo', encoding),
+ Buffer.byteLength('foo', 'utf8'));
+}