test: process.nextTick for before exit

PR-URL: #37012 Reviewed-By: Antoine du Hamel <[email protected]> Reviewed-By: Gerhard Stöbich <[email protected]> Reviewed-By: Juan José Arboleda <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Feb 2, 2021 · 94204f7 · 94204f7
1 parent 3722c15
commit 94204f7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/test/parallel/test-process-beforeexit.js b/test/parallel/test-process-beforeexit.js
@@ -49,12 +49,24 @@ function tryListen() {
 // Test that a function invoked from the beforeExit handler can use a timer
 // to keep the event loop open, which can use another timer to keep the event
 // loop open, etc.
+//
+// After N times, call function `tryNextTick` to test behaviors of the
+// `process.nextTick`.
 function tryRepeatedTimer() {
   const N = 5;
   let n = 0;
   const repeatedTimer = common.mustCall(function() {
     if (++n < N)
       setTimeout(repeatedTimer, 1);
+    else // n == N
+      process.once('beforeExit', common.mustCall(tryNextTick));
   }, N);
   setTimeout(repeatedTimer, 1);
 }
+
+// Test if the callback of `process.nextTick` can be invoked.
+function tryNextTick() {
+  process.nextTick(common.mustCall(function() {
+    process.once('beforeExit', common.mustNotCall());
+  }));
+}