From c8d137961d29b7ad1e9470718802209b0e636776 Mon Sep 17 00:00:00 2001
From: Robert Scott <code@humanleg.org.uk>
Date: Thu, 30 Dec 2021 14:52:34 -0800
Subject: nixos/tests/systemd-binfmt: Add ldPreload test for LD_PRELOAD error
 messages

---
 nixos/tests/systemd-binfmt.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'nixos/tests/systemd-binfmt.nix')

diff --git a/nixos/tests/systemd-binfmt.nix b/nixos/tests/systemd-binfmt.nix
index dc7ca6c882506..a3a6efac3e4dc 100644
--- a/nixos/tests/systemd-binfmt.nix
+++ b/nixos/tests/systemd-binfmt.nix
@@ -68,4 +68,23 @@ in {
       machine.succeed("exec -a meow ${testAarch64} meow")
     '';
   };
+
+  ldPreload = makeTest {
+    name = "systemd-binfmt-ld-preload";
+    machine = {
+      boot.binfmt.emulatedSystems = [
+        "aarch64-linux"
+      ];
+    };
+    testScript = let
+      helloAarch64 = pkgs.pkgsCross.aarch64-multiplatform.hello;
+      libredirectAarch64 = pkgs.pkgsCross.aarch64-multiplatform.libredirect;
+    in ''
+      machine.start()
+
+      assert "error" not in machine.succeed(
+          "LD_PRELOAD='${libredirectAarch64}/lib/libredirect.so' ${helloAarch64}/bin/hello 2>&1"
+      ).lower()
+    '';
+  };
 }
-- 
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