Allow IncomingRequest.req to be overwritten. (#4154)

* Allow IncomingRequest.req to be overwritten.

* add test

* fix test

* yoo

1 files changed, 17 insertions, 0 deletions

diff --git a/test/js/node/http/node-http.test.ts b/test/js/node/http/node-http.test.ts
index e8fe4dae8..6dca23547 100644
--- a/test/js/node/http/node-http.test.ts
+++ b/test/js/node/http/node-http.test.ts
@@ -733,4 +733,21 @@ describe("node:http", () => {
     expect(() => validateHeaderValue("Foo", undefined as any)).toThrow();
     expect(() => validateHeaderValue("Foo", "Bar\r")).toThrow();
   });
+
+  test("req.req = req", done => {
+    const server = createServer((req, res) => {
+      req.req = req;
+      res.write(req.req === req ? "ok" : "fail");
+      res.end();
+    });
+    server.listen({ port: 0 }, async (_err, host, port) => {
+      try {
+        const x = await fetch(`http://${host}:${port}`).then(res => res.text());
+        expect(x).toBe("ok");
+        done();
+      } catch (error) {
+        done(error);
+      }
+    });
+  });
 });