Stabilize exec-server process tests (#17605)

Problem: After #17294 switched exec-server tests to launch the top-level
`codex exec-server` command, parallel remote exec-process cases can
flake while waiting for the child server's listen URL or transport
shutdown.

Solution: Serialize remote exec-server-backed process tests and harden
the harness so spawned servers are killed on drop and shutdown waits for
the child process to exit.
This commit is contained in:
Eric Traut
2026-04-13 00:31:13 -07:00
committed by GitHub
parent d626dc3895
commit 6550007cca
4 changed files with 16 additions and 0 deletions

View File

@@ -47,6 +47,7 @@ pub(crate) async fn exec_server() -> anyhow::Result<ExecServerHarness> {
child.stdin(Stdio::null());
child.stdout(Stdio::piped());
child.stderr(Stdio::inherit());
child.kill_on_drop(true);
let mut child = child.spawn()?;
let websocket_url = read_listen_url_from_stdout(&mut child).await?;
@@ -140,6 +141,9 @@ impl ExecServerHarness {
pub(crate) async fn shutdown(&mut self) -> anyhow::Result<()> {
self.child.start_kill()?;
timeout(CONNECT_TIMEOUT, self.child.wait())
.await
.map_err(|_| anyhow!("timed out waiting for exec-server shutdown"))??;
Ok(())
}

View File

@@ -210,6 +210,8 @@ async fn assert_exec_process_preserves_queued_events_before_subscribe(
}
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
// Serialize tests that launch a real exec-server process through the full CLI.
#[serial_test::serial(remote_exec_server)]
async fn remote_exec_process_reports_transport_disconnect() -> Result<()> {
let mut context = create_process_context(/*use_remote*/ true).await?;
let session = context
@@ -255,6 +257,8 @@ async fn remote_exec_process_reports_transport_disconnect() -> Result<()> {
#[test_case(false ; "local")]
#[test_case(true ; "remote")]
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
// Serialize tests that launch a real exec-server process through the full CLI.
#[serial_test::serial(remote_exec_server)]
async fn exec_process_starts_and_exits(use_remote: bool) -> Result<()> {
assert_exec_process_starts_and_exits(use_remote).await
}
@@ -262,6 +266,8 @@ async fn exec_process_starts_and_exits(use_remote: bool) -> Result<()> {
#[test_case(false ; "local")]
#[test_case(true ; "remote")]
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
// Serialize tests that launch a real exec-server process through the full CLI.
#[serial_test::serial(remote_exec_server)]
async fn exec_process_streams_output(use_remote: bool) -> Result<()> {
assert_exec_process_streams_output(use_remote).await
}
@@ -269,6 +275,8 @@ async fn exec_process_streams_output(use_remote: bool) -> Result<()> {
#[test_case(false ; "local")]
#[test_case(true ; "remote")]
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
// Serialize tests that launch a real exec-server process through the full CLI.
#[serial_test::serial(remote_exec_server)]
async fn exec_process_write_then_read(use_remote: bool) -> Result<()> {
assert_exec_process_write_then_read(use_remote).await
}
@@ -276,6 +284,8 @@ async fn exec_process_write_then_read(use_remote: bool) -> Result<()> {
#[test_case(false ; "local")]
#[test_case(true ; "remote")]
#[tokio::test(flavor = "multi_thread", worker_threads = 2)]
// Serialize tests that launch a real exec-server process through the full CLI.
#[serial_test::serial(remote_exec_server)]
async fn exec_process_preserves_queued_events_before_subscribe(use_remote: bool) -> Result<()> {
assert_exec_process_preserves_queued_events_before_subscribe(use_remote).await
}