Initial commit

Signed-off-by: Ilan Bigio <ilan@openai.com>

codex-cli/tests/cancel-exec.test.ts

@@ -0,0 +1,46 @@
+import { exec as rawExec } from "../src/utils/agent/sandbox/raw-exec.js";
+import { describe, it, expect } from "vitest";
+
+// Import the low‑level exec implementation so we can verify that AbortSignal
+// correctly terminates a spawned process. We bypass the higher‑level wrappers
+// to keep the test focused and fast.
+
+describe("exec cancellation", () => {
+  it("kills the child process when the abort signal is triggered", async () => {
+    const abortController = new AbortController();
+
+    // Spawn a node process that would normally run for 5 seconds before
+    // printing anything. We should abort long before that happens.
+    const cmd = ["node", "-e", "setTimeout(() => console.log('late'), 5000);"];
+
+    const start = Date.now();
+    const promise = rawExec(cmd, {}, [], abortController.signal);
+
+    // Abort almost immediately.
+    abortController.abort();
+
+    const result = await promise;
+    const durationMs = Date.now() - start;
+
+    // The process should have been terminated rapidly (well under the 5s the
+    // child intended to run) – give it a generous 2s budget.
+    expect(durationMs).toBeLessThan(2000);
+
+    // Exit code should indicate abnormal termination (anything but zero)
+    expect(result.exitCode).not.toBe(0);
+
+    // The child never got a chance to print the word "late".
+    expect(result.stdout).not.toContain("late");
+  });
+
+  it("allows the process to finish when not aborted", async () => {
+    const abortController = new AbortController();
+
+    const cmd = ["node", "-e", "console.log('finished')"];
+
+    const result = await rawExec(cmd, {}, [], abortController.signal);
+
+    expect(result.exitCode).toBe(0);
+    expect(result.stdout.trim()).toBe("finished");
+  });
+});