From bc4ea1a66f91e1ec323e5ce0be46bf2aa941f405 Mon Sep 17 00:00:00 2001
From: Anthony Nicholls <anthony@juce.com>
Date: Fri, 9 May 2025 14:38:01 +0100
Subject: [PATCH] HighResolutionTimer: Prevent a race condition in the unit
 tests

---
 modules/juce_core/threads/juce_HighResolutionTimer.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/juce_core/threads/juce_HighResolutionTimer.cpp b/modules/juce_core/threads/juce_HighResolutionTimer.cpp
index d9b755fafa..17736afc76 100644
--- a/modules/juce_core/threads/juce_HighResolutionTimer.cpp
+++ b/modules/juce_core/threads/juce_HighResolutionTimer.cpp
@@ -366,6 +366,7 @@ public:
 
         beginBehaviourTest ("A timer can be restarted externally, after being stopped internally");
         {
+            WaitableEvent stopTimer;
             WaitableEvent timerStopped;
             WaitableEvent timerFiredAfterRestart;
 
@@ -374,6 +375,7 @@ public:
                 switch (++callbackCount)
                 {
                     case 1:
+                        stopTimer.wait (maximumTimeoutMs);
                         timer.stopTimer();
                         timerStopped.signal();
                         return;
@@ -391,6 +393,7 @@ public:
             timer.startTimer (1);
             expect (timer.isTimerRunning());
 
+            stopTimer.signal();
             expect (timerStopped.wait (maximumTimeoutMs));
             expect (! timer.isTimerRunning());