From a213fd708dac4494b796bcc9becee1ad4e598b49 Mon Sep 17 00:00:00 2001
From: Arthur Hanson Rasmusson <arthur@vgpu.io>
Date: Wed, 30 Sep 2026 05:38:31 -0400
Subject: guest-diag: cdt CDT_WAIT park-at-end (live memory inspection);
 run_cycle CDT_WAIT passthrough

---
 tools/test/cuda_drv_test.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tools/test')

diff --git a/tools/test/cuda_drv_test.c b/tools/test/cuda_drv_test.c
index ba8c20c..9501cb3 100644
--- a/tools/test/cuda_drv_test.c
+++ b/tools/test/cuda_drv_test.c
@@ -135,5 +135,14 @@ int main(void)
     MARK("cuCtxDestroy");
     CHECK(cuCtxDestroy(ctx));
     printf("ALL OK\n");
+    {
+        const char *wait = getenv("CDT_WAIT");
+        if (wait && atoi(wait) > 0) {
+            printf("CDT_WAIT: parked %d s (buf=%p back=%p)\n",
+                   atoi(wait), (void *)buf, (void *)back);
+            fflush(stdout);
+            sleep((unsigned)atoi(wait));
+        }
+    }
     return 0;
 }
-- 
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