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authorcjihrig <cjihrig@gmail.com>2017-04-18 21:30:53 -0400
committercjihrig <cjihrig@gmail.com>2017-04-21 13:53:52 -0400
commit5e095f699e2f7253cd151c0a829dd020c78d2487 (patch)
tree9199529e69550001c00ebfa8d7990a52806e68d4 /test
parent58066d16d56ea58d4139bc865349fec9346b12ba (diff)
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test: verify listener leak is only emitted once
When a possible listener leak is detected, a warning is emitted. This commit updates an existing test to verify that the warning is only emitted once. PR-URL: https://github.com/nodejs/node/pull/12502 Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Diffstat (limited to 'test')
-rw-r--r--test/parallel/test-event-emitter-max-listeners-warning.js3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/parallel/test-event-emitter-max-listeners-warning.js b/test/parallel/test-event-emitter-max-listeners-warning.js
index 4253254352..1a4a1b8bf2 100644
--- a/test/parallel/test-event-emitter-max-listeners-warning.js
+++ b/test/parallel/test-event-emitter-max-listeners-warning.js
@@ -19,4 +19,5 @@ process.on('warning', common.mustCall((warning) => {
}));
e.on('event-type', common.noop);
-e.on('event-type', common.noop);
+e.on('event-type', common.noop); // Trigger warning.
+e.on('event-type', common.noop); // Verify that warning is emitted only once.