Added possibility to build with ASAN

+ github workflow for ASAN
+ update of gtest & pytest

Author: metthal

.github/workflows/pipeline.yml

@@ -98,9 +98,31 @@ jobs:
           if-no-files-found: error
           retention-days: 7
 
+  asan:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Git
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - name: Checkout sources
+        uses: actions/checkout@v3
+      - name: Build
+        run: |
+          mkdir -p build
+          cd build
+          cmake -DYARAMOD_TESTS=ON -DYARAMOD_ASAN=ON ..
+          cmake --build . -- -j
+      # Disable ASLR for this, see https://stackoverflow.com/questions/77894856/possible-bug-in-gcc-sanitizers
+      - name: Tests
+          echo 0 | sudo tee /proc/sys/kernel/randomize_va_space
+          ./build/tests/cpp/yaramod_tests
+
   release:
     if: ${{ startsWith(github.ref, 'refs/tags/v') }}
-    needs: tests
+    needs:
+      - tests
+      - asan
     runs-on: ubuntu-latest
     steps:
       - name: Downloads wheels

CMakeLists.txt

@@ -10,6 +10,7 @@ option(YARAMOD_TESTS    "Build tests for yaramod" OFF)
 option(YARAMOD_DOCS     "Build doxygen documentation for yaramod" OFF)
 option(YARAMOD_PYTHON   "Build Python extension" OFF)
 option(YARAMOD_EXAMPLES "Build examples" OFF)
+option(YARAMOD_ASAN     "Build with ASAN" OFF)
 
 # Add CMake module path.
 list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")

deps/googletest/CMakeLists.txt

@@ -12,8 +12,8 @@ if(CMAKE_CXX_COMPILER)
 endif()
 
 ExternalProject_Add(googletest
-	URL https://github.com/google/googletest/archive/58d77fa8070e8cec2dc1ed015d66b454c8d78850.zip
-	URL_HASH SHA256=ab78fa3f912d44d38b785ec011a25f26512aaedc5291f51f3807c592b506d33a
+	URL https://github.com/google/googletest/archive/a7f443b80b105f940225332ed3c31f2790092f47.zip
+	URL_HASH SHA256=ecb351335da20ab23ea5f14c107a10c475dfdd27d8a50d968757942280dffbe3
 	CMAKE_ARGS
 		# This does not work on MSVC, but is useful on Linux.
 		-DCMAKE_BUILD_TYPE=Release

requirements.txt

@@ -1,3 +1,3 @@
-pytest>=4.2.0,<5.0.0
+pytest>=6.2.5,<7.0.0
 pypandoc>=1.4
 setuptools>=62.4.0

src/CMakeLists.txt

@@ -63,6 +63,12 @@ if(NOT TARGET yaramod)
 	# Filesystem library.
 	target_link_libraries(yaramod Filesystem::Filesystem)
 
+	# Address sanitizer.
+	if(YARAMOD_ASAN)
+		target_compile_options(yaramod PRIVATE "-fsanitize=address" "-fno-omit-frame-pointer")
+		target_link_options(yaramod PRIVATE "-fsanitize=address")
+	endif()
+
 	# Python module.
 	if(YARAMOD_PYTHON)
 		add_subdirectory(python)

src/examples/cpp/dump_rules_ast/CMakeLists.txt

@@ -1,2 +1,7 @@
 add_executable(dump-rules-ast main.cpp)
 target_link_libraries(dump-rules-ast yaramod)
+
+if(YARAMOD_ASAN)
+    target_compile_options(dump-rules-ast PRIVATE "-fsanitize=address" "-fno-omit-frame-pointer")
+    target_link_options(dump-rules-ast PRIVATE "-fsanitize=address")
+endif()

src/examples/cpp/simplify_bools/CMakeLists.txt

@@ -1,2 +1,7 @@
 add_executable(simplify-bools main.cpp)
 target_link_libraries(simplify-bools yaramod)
+
+if(YARAMOD_ASAN)
+    target_compile_options(simplify-bools PRIVATE "-fsanitize=address" "-fno-omit-frame-pointer")
+    target_link_options(simplify-bools PRIVATE "-fsanitize=address")
+endif()

src/python/CMakeLists.txt

@@ -16,3 +16,8 @@ endif()
 
 set_target_properties(yaramod-python PROPERTIES OUTPUT_NAME "yaramod")
 target_link_libraries(yaramod-python PUBLIC yaramod)
+
+if(YARAMOD_ASAN)
+	target_compile_options(yaramod-python PRIVATE "-fsanitize=address" "-fno-omit-frame-pointer")
+	target_link_options(yaramod-python PRIVATE "-fsanitize=address")
+endif()

tests/cpp/CMakeLists.txt

@@ -24,4 +24,9 @@ if(NOT TARGET yaramod_tests)
 
 	# Includes.
 	target_include_directories(yaramod_tests PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}")
+
+	if(YARAMOD_ASAN)
+		target_compile_options(yaramod_tests PRIVATE "-fsanitize=address" "-fno-omit-frame-pointer")
+		target_link_options(yaramod_tests PRIVATE "-fsanitize=address")
+	endif()
 endif()