node/test/report/test-report-signal.js
James M Snell 8caa1dcee6 test: rely less on duplicative common test harness utilities
There are several cleanups here that are not just style nits...

1. The `common.isMainThread` was just a passthrough to the
   `isMainThread` export on the worker_thread module. It's
   use was inconsistent and just obfuscated the fact that
   the test file depend on the `worker_threads` built-in.
   By eliminating it we simplify the test harness a bit and
   make it clearer which tests depend on the worker_threads
   check.
2. The `common.isDumbTerminal` is fairly unnecesary since
   that just wraps a public API check.
3. Several of the `common.skipIf....` checks were inconsistently
   used and really don't need to be separate utility functions.

A key part of the motivation here is to work towards making more
of the tests more self-contained and less reliant on the common
test harness where possible.

PR-URL: https://github.com/nodejs/node/pull/56712
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
2025-01-25 07:23:09 +00:00

37 lines
1 KiB
JavaScript

// Flags: --report-on-signal
'use strict';
// Test producing a report via signal.
const common = require('../common');
if (common.isWindows) {
return common.skip('Unsupported on Windows.');
}
const { isMainThread } = require('worker_threads');
if (!isMainThread) {
common.skip('Signal reporting is only supported in the main thread');
}
const assert = require('assert');
const helper = require('../common/report');
const tmpdir = require('../common/tmpdir');
tmpdir.refresh();
process.report.directory = tmpdir.path;
assert.strictEqual(process.listenerCount('SIGUSR2'), 1);
process.kill(process.pid, 'SIGUSR2');
// Asynchronously wait for the report. In development, a single setImmediate()
// appears to be enough. Use an async loop to be a bit more robust in case
// platform or machine differences throw off the timing.
(function validate() {
const reports = helper.findReports(process.pid, tmpdir.path);
if (reports.length === 0)
return setImmediate(validate);
assert.strictEqual(reports.length, 1);
helper.validate(reports[0]);
})();