From 69b2c64c4eff1df0dbea20bb9881eac8b6adac97 Mon Sep 17 00:00:00 2001
From: Xavier Delannoy <xavier.delannoy@gmail.com>
Date: Tue, 5 Nov 2024 02:06:16 +0100
Subject: [PATCH] Fix issue #1703 protect the write to the map env.activities
 with env.locker

---
 internal/internal_workflow_testsuite.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/internal/internal_workflow_testsuite.go b/internal/internal_workflow_testsuite.go
index 7cbf77552..54ca4a069 100644
--- a/internal/internal_workflow_testsuite.go
+++ b/internal/internal_workflow_testsuite.go
@@ -1412,6 +1412,8 @@ func (env *testWorkflowEnvironmentImpl) getActivityHandle(activityID, runID stri
 }
 
 func (env *testWorkflowEnvironmentImpl) setActivityHandle(activityID, runID string, handle *testActivityHandle) {
+	env.locker.Lock()
+	defer env.locker.Unlock()
 	env.activities[env.makeUniqueActivityID(activityID, runID)] = handle
 }