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Code Issues Packages 1 Wiki Activity

fix: panic for non-WS connections to inspector (#11466)

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Bartek Iwańczuk 2021-07-20 15:41:36 +02:00 committed by GitHub
parent 73ed009dda
commit 9b9becf1ae
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2 changed files with 33 additions and 1 deletions
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26
cli/tests/integration/inspector_tests.rs
View file

@ -493,3 +493,29 @@ async fn inspector_json_list() {
assert!(matching_endpoint.is_some());
child.kill().unwrap();
}
#[tokio::test]
async fn inspector_connect_non_ws() {
// https://github.com/denoland/deno/issues/11449
// Verify we don't panic if non-WS connection is being established
let script = util::tests_path().join("inspector1.js");
let mut child = util::deno_cmd()
.arg("run")
.arg(inspect_flag_with_unique_port("--inspect"))
.arg(script)
.stderr(std::process::Stdio::piped())
.spawn()
.unwrap();
let stderr = child.stderr.as_mut().unwrap();
let mut stderr_lines =
std::io::BufReader::new(stderr).lines().map(|r| r.unwrap());
let mut ws_url = extract_ws_url_from_stderr(&mut stderr_lines);
// Change scheme to URL and try send a request. We're not interested
// in the request result, just that the process doesn't panic.
ws_url.set_scheme("http").unwrap();
let resp = reqwest::get(ws_url).await.unwrap();
assert_eq!("400 Bad Request", resp.status().to_string());
child.kill().unwrap();
child.wait().unwrap();
}

8
runtime/inspector_server.rs
View file

@ -133,7 +133,13 @@ fn handle_ws_request(
if resp.is_ok() {
tokio::task::spawn_local(async move {
let upgraded = hyper::upgrade::on(req).await.unwrap();
let upgrade_result = hyper::upgrade::on(req).await;
let upgraded = if let Ok(u) = upgrade_result {
u
} else {
eprintln!("Inspector server failed to upgrade to WS connection");
return;
};
let websocket =
deno_websocket::tokio_tungstenite::WebSocketStream::from_raw_socket(
upgraded,