Add SmokeTest for SSL chunked response

examples/SmokeTest.cpp

@@ -0,0 +1,62 @@
+#include "App.h"
+
+/* This is not an example; it is a smoke test used in CI testing */
+
+struct Stream {
+	int offset;
+	bool aborted;
+};
+
+std::string constantChunk;
+
+void streamData(auto *res, auto stream, int chunk) {
+
+  if (stream->aborted) {
+    return;
+  }
+
+  if (chunk < 1600) {
+    res->cork([res, stream, chunk]() {
+      auto ok = res->write(constantChunk);
+      if (ok) {
+        streamData(res, stream, chunk + 1);
+        return;
+      }
+
+      uWS::Loop::get()->defer([res, stream, chunk]() {
+        streamData(res, stream, chunk + 1);
+      });
+    });
+  } else {
+    res->cork([res]() {
+      res->end();
+    });
+  }
+}
+
+int main() {
+
+	for (int i = 0; i < 65536; i++) {
+		constantChunk.append("a", 1);
+	}
+
+	uWS::SSLApp({
+	  .key_file_name = "misc/key.pem",
+	  .cert_file_name = "misc/cert.pem",
+	  .passphrase = "1234"
+	}).get("/*", [](auto *res, auto */*req*/) {
+
+		auto stream = std::make_shared<Stream>(0, false);
+	    streamData(res, stream, 0);
+
+		res->onAborted([stream]() {
+			stream->aborted = true;
+		});
+	}).listen(3000, [](auto *listen_socket) {
+	    if (listen_socket) {
+			std::cout << "Listening on port " << 3000 << std::endl;
+	    }
+	}).run();
+
+	std::cout << "Failed to listen on port 3000" << std::endl;
+}