From 2539ff7ca3c73315b753b673c4e7cea265163465 Mon Sep 17 00:00:00 2001
From: NotAShelf <raf@notashelf.dev>
Date: Sat, 21 Feb 2026 22:54:02 +0300
Subject: [PATCH] chore: add CMake test target; ignore build directories

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I0db5e008e65f5a5109d8eaa6119b3c246a6a6964
---
 .gitignore     |  1 +
 CMakeLists.txt | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/.gitignore b/.gitignore
index 78985c6..bd97cca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ nix/
 nix-irc
 *.so
 **/*.nixir
+cmake_install.cmake
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c310f42..edb503c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -73,3 +73,22 @@ set_target_properties(nix-ir-plugin PROPERTIES
 
 # Install to plugin directory
 install(TARGETS nix-ir-plugin LIBRARY DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/nix/plugins")
+
+# Regression tests
+add_executable(regression_test
+    tests/regression_test.cpp
+    src/irc/serializer.cpp
+)
+
+target_include_directories(regression_test PRIVATE
+    ${CMAKE_SOURCE_DIR}/src
+    ${NIX_STORE_INCLUDE_DIRS}
+    ${NIX_EXPR_INCLUDE_DIRS}
+    ${NIX_UTIL_INCLUDE_DIRS}
+)
+
+target_link_libraries(regression_test PRIVATE
+    ${NIX_STORE_LINK_LIBRARIES}
+    ${NIX_EXPR_LINK_LIBRARIES}
+    ${NIX_UTIL_LINK_LIBRARIES}
+)