From f8e98b13631a61742e3c281101804355a11db233 Mon Sep 17 00:00:00 2001
From: Jesse Glick <jglick@cloudbees.com>
Date: Wed, 15 Jan 2025 09:31:06 -0500
Subject: [PATCH] Race condition in `WorkflowTest.demo`

---
 .../test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugin/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java b/plugin/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
index 8ce7c5672..5a5750c83 100644
--- a/plugin/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
+++ b/plugin/src/test/java/org/jenkinsci/plugins/workflow/WorkflowTest.java
@@ -100,6 +100,7 @@ public void evaluate() throws Throwable {
                 for (int i = 0; i < 600 && !Queue.getInstance().isEmpty(); i++) {
                     Thread.sleep(100);
                 }
+                story.j.waitForMessage("Ready to run", b);
                 liveness();
                 SemaphoreStep.success("wait/1", null);
                 story.j.assertBuildStatusSuccess(story.j.waitForCompletion(b));