test_node_execute_loop.js

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// This test checks that the interaction between NodeServer.execute defined in

// httpd.js and the node server that we're interacting with defined in

// moz-http2.js is working properly.

// This test spawns a node server that loops on while true and makes sure

// the the process group is killed by runxpcshelltests.py at exit.

// See bug 1855174

"use strict";

const { NodeServer } = ChromeUtils.importESModule(

  "resource://testing-common/httpd.sys.mjs"

);

add_task(async function killOnEnd() {

  let id = await NodeServer.fork();

  await NodeServer.execute(id, `console.log("hello");`);

  await NodeServer.execute(id, `console.error("hello");`);

  // Make the forked subprocess hang forever.

  NodeServer.execute(id, "while (true) {}").catch(() => {});

  await new Promise(resolve => do_timeout(10, resolve));

  // Should get killed at the end of the test by the harness.

});