perf_hooks: return different functions in timerify

Fixes: https://github.com/nodejs/node/issues/42742

PR-URL: https://github.com/nodejs/node/pull/42854
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Co-authored-by: HE Shi-Jun <hax@heshijun.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/test/parallel/test-performance-function.js b/test/parallel/test-performance-function.js
index ea928028208..fcc3004d028 100644
--- a/test/parallel/test-performance-function.js
+++ b/test/parallel/test-performance-function.js
@@ -75,16 +75,18 @@ const {
   });
 }
 
-// Function can only be wrapped once, also check length and name
+// Function can be wrapped many times, also check length and name
 {
   const m = (a, b = 1) => {};
   const n = performance.timerify(m);
   const o = performance.timerify(m);
   const p = performance.timerify(n);
-  assert.strictEqual(n, o);
-  assert.strictEqual(n, p);
+  assert.notStrictEqual(n, o);
+  assert.notStrictEqual(n, p);
+  assert.notStrictEqual(o, p);
   assert.strictEqual(n.length, m.length);
   assert.strictEqual(n.name, 'timerified m');
+  assert.strictEqual(p.name, 'timerified timerified m');
 }
 
 (async () => {