From 3220b2ddc5968f494088a3a83ba0b69f449abab4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tibor=20K=C3=A1lm=C3=A1n?= <tiborkalman@alpaca.markets>
Date: Fri, 3 Nov 2023 10:41:44 +0100
Subject: [PATCH] getAttrInfo race test

---
 ibmmq/ibmmq_test.go | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/ibmmq/ibmmq_test.go b/ibmmq/ibmmq_test.go
index 7e5f68e..16722e9 100644
--- a/ibmmq/ibmmq_test.go
+++ b/ibmmq/ibmmq_test.go
@@ -319,3 +319,22 @@ func TestNewMQDLHWithMQMD(t *testing.T) {
 		t.Fail()
 	}
 }
+
+func TestGetAttrInfoConcurrentCalls(t *testing.T) {
+	// NOTE: This test should be run with `go test -race`.
+	attrs := []int32{
+		MQCA_BACKOUT_REQ_Q_NAME,
+		MQIA_BACKOUT_THRESHOLD,
+	}
+	count := 1_000
+	doneCh := make(chan struct{}, count)
+	for i := 0; i < count; i++ {
+		go func() {
+			getAttrInfo(attrs)
+			doneCh <- struct{}{}
+		}()
+	}
+	for i := 0; i < count; i++ {
+		<-doneCh
+	}
+}