test: introduce common.crashOnUnhandledRejection

Ref: nodejs#12442 PR-URL: nodejs#12489 Reviewed-By: Matthew Loring <[email protected]> Reviewed-By: Julien Gilli <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]> Reviewed-By: James M Snell <[email protected]>
addaleax · May 18, 2017 · cb5c93a · cb5c93a
1 parent b09f738
commit cb5c93a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/common.js b/test/common.js
@@ -552,3 +552,9 @@ exports.expectWarning = function(name, expected) {
     expected.splice(expected.indexOf(warning.message), 1);
   }, expected.length));
 };
+
+// Crash the process on unhandled rejections.
+exports.crashOnUnhandledRejection = function() {
+  process.on('unhandledRejection',
+             (err) => process.nextTick(() => { throw err; }));
+};