nodejs
diff --git a/‎test/parallel/test-blob.js‎
Lines changed: 9 additions & 0 deletions b/‎test/parallel/test-blob.js‎
Lines changed: 9 additions & 0 deletions
diff --git a/‎test/parallel/test-stream-consumers.js‎
Lines changed: 14 additions & 0 deletions b/‎test/parallel/test-stream-consumers.js‎
Lines changed: 14 additions & 0 deletions
diff --git a/‎test/parallel/test-whatwg-encoding-custom-textdecoder.js‎
Lines changed: 8 additions & 0 deletions b/‎test/parallel/test-whatwg-encoding-custom-textdecoder.js‎
Lines changed: 8 additions & 0 deletions
@@ -87,6 +87,15 @@ assert.throws(() => new Blob({}), {
   }));
 }
 
+{
+  const b = new Blob(['hello', new Uint8Array([0xed, 0xa0, 0x88])]);
+  assert.strictEqual(b.size, 8);
+  b.text().then(common.mustCall((text) => {
+    assert.strictEqual(text, 'hello\ufffd\ufffd\ufffd');
+    assert.strictEqual(text.length, 8);
+  }));
+}
+
 {
   const b = new Blob(
     [
 
@@ -13,6 +13,7 @@ const {
 } = require('stream/consumers');
 
 const {
+  Readable,
   PassThrough
 } = require('stream');
 
@@ -73,6 +74,19 @@ const kArrayBuffer =
   setTimeout(() => passthrough.end('there'), 10);
 }
 
+{
+  const readable = new Readable({
+    read() {}
+  });
+
+  text(readable).then((data) => {
+    assert.strictEqual(data, 'foo\ufffd\ufffd\ufffd');
+  });
+
+  readable.push(new Uint8Array([0x66, 0x6f, 0x6f, 0xed, 0xa0, 0x80]));
+  readable.push(null);
+}
+
 {
   const passthrough = new PassThrough();
 
 
@@ -191,3 +191,11 @@ if (common.hasIntl) {
     }
   );
 }
+
+// Test TextDecoder for incomplete UTF-8 byte sequence.
+{
+  const decoder = new TextDecoder();
+  const chunk = new Uint8Array([0x66, 0x6f, 0x6f, 0xed]);
+  const str = decoder.decode(chunk);
+  assert.strictEqual(str, 'foo\ufffd');
+}
Original file line number	Diff line number	Diff line change
@@ -87,6 +87,15 @@ assert.throws(() => new Blob({}), {
87	87	}));
88	88	}
89	89
	90	+ {
	91	+ const b = new Blob(['hello', new Uint8Array([0xed, 0xa0, 0x88])]);
	92	+ assert.strictEqual(b.size, 8);
	93	+ b.text().then(common.mustCall((text) => {
	94	+ assert.strictEqual(text, 'hello\ufffd\ufffd\ufffd');
	95	+ assert.strictEqual(text.length, 8);
	96	+ }));
	97	+ }
	98	+
90	99	{
91	100	const b = new Blob(
92	101	[
Original file line number	Diff line number	Diff line change
@@ -191,3 +191,11 @@ if (common.hasIntl) {
191	191	}
192	192	);
193	193	}
	194	+
	195	+ // Test TextDecoder for incomplete UTF-8 byte sequence.
	196	+ {
	197	+ const decoder = new TextDecoder();
	198	+ const chunk = new Uint8Array([0x66, 0x6f, 0x6f, 0xed]);
	199	+ const str = decoder.decode(chunk);
	200	+ assert.strictEqual(str, 'foo\ufffd');
	201	+ }