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test: remove try/catch in common.isMainThread
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Refactor common.isMainThread.

PR-URL: nodejs#25249
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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Trott authored and refack committed Jan 10, 2019
1 parent aefe479 commit 6140712
Showing 1 changed file with 3 additions and 4 deletions.
7 changes: 3 additions & 4 deletions test/common/index.js
Original file line number Diff line number Diff line change
Expand Up @@ -39,12 +39,11 @@ const noop = () => {};
const hasCrypto = Boolean(process.versions.openssl);

const isMainThread = (() => {
try {
if (require('module').builtinModules.includes('worker_threads')) {
return require('worker_threads').isMainThread;
} catch {
// Worker module not enabled → only a single main thread exists.
return true;
}
// Worker module not enabled → only a single main thread exists.
return true;
})();

// Check for flags. Skip this for workers (both, the `cluster` module and
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