nodejs
diff --git a/Collapse file
‎lib/internal/streams/duplexify.js‎
Copy file name to clipboardExpand all lines: lib/internal/streams/duplexify.js
+1-1Lines changed: 1 addition & 1 deletion b/Collapse file
‎lib/internal/streams/duplexify.js‎
Copy file name to clipboardExpand all lines: lib/internal/streams/duplexify.js
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/Collapse file
‎test/parallel/test-stream-duplex-from.js‎
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+17Lines changed: 17 additions & 0 deletions b/Collapse file
‎test/parallel/test-stream-duplex-from.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-stream-duplex-from.js
+17Lines changed: 17 additions & 0 deletions
@@ -334,7 +334,7 @@ function _duplexify(pair) {
     eos(r, (err) => {
       readable = false;
       if (err) {
-        destroyer(r, err);
+        destroyer(w, err);
       }
       onfinished(err);
     });
 
@@ -401,3 +401,20 @@ function makeATestWritableStream(writeFunc) {
     assert.strictEqual(d.writable, false);
   }));
 }
+
+// When the readable side errors, the error must propagate to the writable side.
+{
+  const expectedErr = new Error('readable error');
+  const r = new Readable({ read() {} });
+  const w = new Writable({
+    write(chunk, encoding, callback) { callback(); },
+  });
+  const d = Duplex.from({ readable: r, writable: w });
+  d.on('error', common.mustCall((err) => {
+    assert.strictEqual(err, expectedErr);
+  }));
+  w.on('error', common.mustCall((err) => {
+    assert.strictEqual(err, expectedErr);
+  }));
+  r.destroy(expectedErr);
+}