From f552a6cb8a8c150ee33be4bbd0481a9e0f00f9cd Mon Sep 17 00:00:00 2001
From: Dorian Peron <dorianperon.i@gmail.com>
Date: Wed, 5 Mar 2025 01:23:18 +0100
Subject: [PATCH] test-utils: make the test harness forward LLVM_PROFILE_FILE
 to coreutil call

---
 tests/uutests/src/lib/util.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tests/uutests/src/lib/util.rs b/tests/uutests/src/lib/util.rs
index bef500f5c..e22581e0a 100644
--- a/tests/uutests/src/lib/util.rs
+++ b/tests/uutests/src/lib/util.rs
@@ -1762,6 +1762,11 @@ impl UCommand {
             }
         }
 
+        // Forward the LLVM_PROFILE_FILE variable to the call, for coverage purposes.
+        if let Some(ld_preload) = env::var_os("LLVM_PROFILE_FILE") {
+            command.env("LLVM_PROFILE_FILE", ld_preload);
+        }
+
         command
             .envs(DEFAULT_ENV)
             .envs(self.env_vars.iter().cloned());