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/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
const WONTDIE_BODY = String.raw`
import signal
import struct
import sys
import time
signal.signal(signal.SIGTERM, signal.SIG_IGN)
stdin = getattr(sys.stdin, 'buffer', sys.stdin)
stdout = getattr(sys.stdout, 'buffer', sys.stdout)
def spin():
while True:
try:
signal.pause()
except AttributeError:
time.sleep(5)
while True:
rawlen = stdin.read(4)
if len(rawlen) == 0:
spin()
msglen = struct.unpack('@I', rawlen)[0]
msg = stdin.read(msglen)
stdout.write(struct.pack('@I', msglen))
stdout.write(msg)
`;
const SCRIPTS = [
{
name: "wontdie",
description:
"a native app that does not exit when stdin closes or on SIGTERM",
script: WONTDIE_BODY.replace(/^ {2}/gm, ""),
},
];
add_task(async function setup() {
await setupHosts(SCRIPTS);
});
// Test that an unresponsive native application still gets killed eventually
add_task(async function test_unresponsive_native_app() {
// XXX expose GRACEFUL_SHUTDOWN_TIME as a pref and reduce it
// just for this test?
function background() {
let port = browser.runtime.connectNative("wontdie");
const MSG = "echo me";
// bounce a message to make sure the process actually starts
port.onMessage.addListener(msg => {
browser.test.assertEq(msg, MSG, "Received echoed message");
browser.test.sendMessage("ready");
});
port.postMessage(MSG);
}
let extension = ExtensionTestUtils.loadExtension({
background,
manifest: {
browser_specific_settings: { gecko: { id: ID } },
permissions: ["nativeMessaging"],
},
});
await extension.startup();
await extension.awaitMessage("ready");
let procCount = await getSubprocessCount();
equal(procCount, 1, "subprocess is running");
let exitPromise = waitForSubprocessExit();
await extension.unload();
await exitPromise;
procCount = await getSubprocessCount();
equal(procCount, 0, "subprocess was successfully killed");
});
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