From 7b55da73c009b92caa741b28a0d1451792528b33 Mon Sep 17 00:00:00 2001
From: Arthur Gautier <arthur.gautier@arista.com>
Date: Fri, 8 Nov 2024 22:24:36 -0800
Subject: [PATCH] pkgsLLVM.tpm2-tss: fixup tests

---
 pkgs/development/libraries/tpm2-tss/default.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/tpm2-tss/default.nix b/pkgs/development/libraries/tpm2-tss/default.nix
index bea611224444..e33d8f717955 100644
--- a/pkgs/development/libraries/tpm2-tss/default.nix
+++ b/pkgs/development/libraries/tpm2-tss/default.nix
@@ -78,7 +78,16 @@ stdenv.mkDerivation rec {
         --replace-fail '"libtpms.so"' '"${libtpms.out}/lib/libtpms.so"' \
         --replace-fail '"libtpms.so.0"' '"${libtpms.out}/lib/libtpms.so.0"'
     done
-  '';
+  ''
+    # tcti tests rely on mocking function calls, which appears not to be supported
+    # on clang
+    + lib.optionalString stdenv.cc.isClang ''
+      sed -i '/TESTS_UNIT / {
+        /test\/unit\/tcti-swtpm/d;
+        /test\/unit\/tcti-mssim/d;
+        /test\/unit\/tcti-device/d
+      }' Makefile-test.am
+    '';
 
   configureFlags = lib.optionals doInstallCheck [
     "--enable-unit"