cli/tests/unit/ref_unref_test.ts


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// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.

import { assertNotEquals, execCode } from "./test_util.ts";

Deno.test("[unrefOp] unref'ing invalid ops does not have effects", async () => {
  const [statusCode, _] = await execCode(`
    Deno[Deno.internal].core.unrefOp(-1);
    setTimeout(() => { throw new Error() }, 10)
  `);
  // Invalid unrefOp call doesn't affect exit condition of event loop
  assertNotEquals(statusCode, 0);
});