From 3a5826c9318aef80d0275a9301c4ab6913100691 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?D=C3=A1vid=20Szak=C3=A1llas?= <david.szakallas@gmail.com>
Date: Wed, 31 May 2017 10:09:07 +0200
Subject: [PATCH] test: test async-hook triggerId properties

Add tests for checking the behavior of async_hooks.triggerId.
It should return different ids when called in callbacks having
different ancestry paths.
It should return the same id when called in callbacks having
the same ancestry path.
---
 test/parallel/test-async-wrap-trigger-id.js | 28 +++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 test/parallel/test-async-wrap-trigger-id.js

diff --git a/test/parallel/test-async-wrap-trigger-id.js b/test/parallel/test-async-wrap-trigger-id.js
new file mode 100644
index 00000000000000..53e84a351eed62
--- /dev/null
+++ b/test/parallel/test-async-wrap-trigger-id.js
@@ -0,0 +1,28 @@
+'use strict';
+require('../common');
+
+const assert = require('assert');
+const async_hooks = require('async_hooks');
+const triggerId = async_hooks.triggerId;
+
+const triggerId0 = triggerId();
+let triggerId1;
+
+process.nextTick(() => {
+  process.nextTick(() => {
+    triggerId1 = triggerId();
+    assert.notStrictEqual(
+      triggerId0,
+      triggerId1,
+      'Async resources having different causal ancestry ' +
+      'should have different triggerIds');
+  });
+  process.nextTick(() => {
+    const triggerId2 = triggerId();
+    assert.strictEqual(
+      triggerId1,
+      triggerId2,
+      'Async resources having the same causal ancestry ' +
+      'should have the same triggerId');
+  });
+});