// Start a pending request so we can verify it gets properly rejected.

const pending = harness.client.request("test/method");

// Simulate the child process closing its pipe — a write to the now-dead

// stdin emits an asynchronous EPIPE error on the stream.

harness.process.stdin.destroy(Object.assign(new Error("write EPIPE"), { code: "EPIPE" }));

// Simulate the child process closing its pipe: stdin emits an asynchronous

// EPIPE error before the transport observes a process exit.

const pipeError = Object.assign(new Error("write EPIPE"), { code: "EPIPE" });

harness.process.stdin.emit("error", pipeError);

// The pending request must be rejected with the pipe error rather than

// an unhandled exception tearing down the gateway.