From 148629fac1a8920d8b3445b9b7a6f56b1dd2ff95 Mon Sep 17 00:00:00 2001
From: Arseniy Obolenskiy <gooddoog@student.su>
Date: Mon, 23 Jun 2025 14:11:00 +0200
Subject: [PATCH] Add leak sanitizer

---
 .github/workflows/ubuntu.yml | 3 ++-
 cmake/configure.cmake        | 2 +-
 cmake/sanitizers.cmake       | 5 +++++
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 1cb83985d..7904b1b3b 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -386,7 +386,8 @@ jobs:
         run: >
           cmake -S . -B build -G Ninja
           -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
-          -D CMAKE_BUILD_TYPE=RELEASE -D ENABLE_ADDRESS_SANITIZER=ON -D ENABLE_UB_SANITIZER=ON
+          -D CMAKE_BUILD_TYPE=RELEASE
+          -D ENABLE_ADDRESS_SANITIZER=ON -D ENABLE_UB_SANITIZER=ON -D ENABLE_LEAK_SANITIZER=ON
           -D CMAKE_INSTALL_PREFIX=install
         env:
           CC: clang-20
diff --git a/cmake/configure.cmake b/cmake/configure.cmake
index f71cdb98e..5a2b92f2e 100644
--- a/cmake/configure.cmake
+++ b/cmake/configure.cmake
@@ -68,7 +68,7 @@ if( UNIX )
         -Wold-style-definition               \
         -Wmissing-prototypes")
 
-    if ("${ENABLE_ADDRESS_SANITIZER}" OR "${ENABLE_UB_SANITIZER}")
+    if ("${ENABLE_ADDRESS_SANITIZER}" OR "${ENABLE_UB_SANITIZER}" OR "${ENABLE_LEAK_SANITIZER}")
         set (COMMON_COMPILER_FLAGS "${COMMON_COMPILER_FLAGS} -Wno-cast-align")
     endif()
 
diff --git a/cmake/sanitizers.cmake b/cmake/sanitizers.cmake
index 460d7abd1..c7e8ba133 100644
--- a/cmake/sanitizers.cmake
+++ b/cmake/sanitizers.cmake
@@ -10,6 +10,11 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     add_link_options(-fsanitize=undefined -fno-sanitize=signed-integer-overflow)
     message(STATUS "Enabled UB sanitizer")
   endif()
+  if (ENABLE_LEAK_SANITIZER)
+    add_compile_options(-fsanitize=leak)
+    add_link_options(-fsanitize=leak)
+    message(STATUS "Enabled leak sanitizer")
+  endif()
 else()
   message(WARNING "Sanitizers are supported on gcc and clang compilers only!")
 endif()