From bfe87644391d5b66dbee2bd4a6c7b6c181dec8d3 Mon Sep 17 00:00:00 2001
From: andrussal <salumets.andrus@gmail.com>
Date: Tue, 6 Jan 2026 13:42:37 +0100
Subject: [PATCH] runner: honor duration with no workloads

---
 .../core/src/scenario/runtime/runner.rs           | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/testing-framework/core/src/scenario/runtime/runner.rs b/testing-framework/core/src/scenario/runtime/runner.rs
index b5771b5..663c6d7 100644
--- a/testing-framework/core/src/scenario/runtime/runner.rs
+++ b/testing-framework/core/src/scenario/runtime/runner.rs
@@ -107,6 +107,21 @@ impl Runner {
     where
         Caps: Send + Sync,
     {
+        if scenario.workloads().is_empty() {
+            let duration = scenario.duration();
+            if !duration.is_zero() {
+                sleep(duration).await;
+            }
+
+            if let Some(cooldown) = Self::cooldown_duration(context.as_ref()) {
+                if !cooldown.is_zero() {
+                    sleep(cooldown).await;
+                }
+            }
+
+            return Ok(());
+        }
+
         let mut workloads = Self::spawn_workloads(scenario, context);
         let _ = Self::drive_until_timer(&mut workloads, scenario.duration()).await?;