From a7be4cfedef05b953d830db6963f3960deb6518a Mon Sep 17 00:00:00 2001
From: Clo91eaf <Clo91eaf@qq.com>
Date: Tue, 10 Dec 2024 10:15:38 +0800
Subject: [PATCH] [nix] specify coverpoint file during vcs-emu-cover flow

---
 nix/t1/run/run-vcs-emu.nix | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nix/t1/run/run-vcs-emu.nix b/nix/t1/run/run-vcs-emu.nix
index cb7ca0a6d..58617e28c 100644
--- a/nix/t1/run/run-vcs-emu.nix
+++ b/nix/t1/run/run-vcs-emu.nix
@@ -49,6 +49,8 @@ stdenvNoCC.mkDerivation (rec {
   ++ lib.optionals emulator.enableCover [
     "-cm"
     "assert"
+    "-assert"
+    "hier=${testCase}/${testCase.pname}.cover"
   ]
   ++ lib.optionals emulator.enableTrace [
     "+t1_wave_path=${testCase.pname}.fsdb"