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-rw-r--r--tests/node_compat/test/parallel/test-stream2-set-encoding.js330
1 files changed, 330 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-set-encoding.js b/tests/node_compat/test/parallel/test-stream2-set-encoding.js
new file mode 100644
index 000000000..ed7023b29
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream2-set-encoding.js
@@ -0,0 +1,330 @@
+// 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 `tools/node_compat/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';
+const common = require('../common');
+const assert = require('assert');
+const { Readable: R } = require('stream');
+
+class TestReader extends R {
+ constructor(n, opts) {
+ super(opts);
+ this.pos = 0;
+ this.len = n || 100;
+ }
+
+ _read(n) {
+ setTimeout(() => {
+ if (this.pos >= this.len) {
+ // Double push(null) to test eos handling
+ this.push(null);
+ return this.push(null);
+ }
+
+ n = Math.min(n, this.len - this.pos);
+ if (n <= 0) {
+ // Double push(null) to test eos handling
+ this.push(null);
+ return this.push(null);
+ }
+
+ this.pos += n;
+ const ret = Buffer.alloc(n, 'a');
+
+ return this.push(ret);
+ }, 1);
+ }
+}
+
+{
+ // Verify utf8 encoding
+ const tr = new TestReader(100);
+ tr.setEncoding('utf8');
+ const out = [];
+ const expect =
+ [ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+
+{
+ // Verify hex encoding
+ const tr = new TestReader(100);
+ tr.setEncoding('hex');
+ const out = [];
+ const expect =
+ [ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify hex encoding with read(13)
+ const tr = new TestReader(100);
+ tr.setEncoding('hex');
+ const out = [];
+ const expect =
+ [ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '16161' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(13)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify base64 encoding
+ const tr = new TestReader(100);
+ tr.setEncoding('base64');
+ const out = [];
+ const expect =
+ [ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYQ==' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify utf8 encoding
+ const tr = new TestReader(100, { encoding: 'utf8' });
+ const out = [];
+ const expect =
+ [ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa',
+ 'aaaaaaaaaa' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+
+{
+ // Verify hex encoding
+ const tr = new TestReader(100, { encoding: 'hex' });
+ const out = [];
+ const expect =
+ [ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161',
+ '6161616161' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify hex encoding with read(13)
+ const tr = new TestReader(100, { encoding: 'hex' });
+ const out = [];
+ const expect =
+ [ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '1616161616161',
+ '6161616161616',
+ '16161' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(13)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify base64 encoding
+ const tr = new TestReader(100, { encoding: 'base64' });
+ const out = [];
+ const expect =
+ [ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYWFhYWFh',
+ 'YWFhYWFhYW',
+ 'FhYQ==' ];
+
+ tr.on('readable', function flow() {
+ let chunk;
+ while (null !== (chunk = tr.read(10)))
+ out.push(chunk);
+ });
+
+ tr.on('end', common.mustCall(function() {
+ assert.deepStrictEqual(out, expect);
+ }));
+}
+
+{
+ // Verify chaining behavior
+ const tr = new TestReader(100);
+ assert.deepStrictEqual(tr.setEncoding('utf8'), tr);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-27 04:05:19 +0000