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Test Info: Warnings
- This test gets skipped with pattern: os == 'android'
- Manifest: toolkit/components/processtools/tests/xpcshell/xpcshell.toml
/* eslint-disable mozilla/no-arbitrary-setTimeout */
"use strict";
const { setTimeout } = ChromeUtils.importESModule(
"resource://gre/modules/Timer.sys.mjs"
);
const { Subprocess } = ChromeUtils.importESModule(
"resource://gre/modules/Subprocess.sys.mjs"
);
const ProcessTools = Cc["@mozilla.org/processtools-service;1"].getService(
Ci.nsIProcessToolsService
);
let PYTHON;
// Find Python.
add_task(async function setup() {
PYTHON = await Subprocess.pathSearch(Services.env.get("PYTHON"));
});
// Ensure that killing a process... kills the process.
add_task(async function test_subprocess_kill() {
// We launch Python, as it's a long-running process and it exists
// on all desktop platforms on which we run tests.
let proc = await Subprocess.call({
command: PYTHON,
arguments: [],
});
let isTerminated = false;
proc.wait().then(() => {
isTerminated = true;
});
await new Promise(resolve => setTimeout(resolve, 100));
Assert.ok(
!isTerminated,
"We haven't killed the process yet, it should still be running."
);
// Time to kill the process.
ProcessTools.kill(proc.pid);
await new Promise(resolve => setTimeout(resolve, 100));
Assert.ok(
isTerminated,
"We have killed the process already, it shouldn't be running anymore."
);
// Kill the process again, it should throw because it is gone.
try {
ProcessTools.kill(proc.pid);
Assert.ok(false, "kill() should have failed");
} catch (ex) {
Assert.equal(
ex.result,
Cr.NS_ERROR_NOT_AVAILABLE,
"Should have reported PID missing"
);
}
});