Add cmake project for benchmark, fix tests compile warning on msvc

.gitignore

@@ -65,3 +65,6 @@ out/*
 
 # visual studio metadata
 .vs/*
+
+# visual studio cmake settings
+CMakeSettings.json

CMakeLists.txt

@@ -1,21 +1,21 @@
 cmake_minimum_required(VERSION 3.10)
 project(buddy_alloc)
+set(C_STANDARD C99)
 
 # Compile C tests
 project(buddy_tests)
 set(C_STANDARD C99)
-
-# Add tests.c
 set(SOURCE_FILES tests.c)
-
-# Add executable target with source files listed in SOURCE_FILES variable
 add_executable(buddy_tests ${SOURCE_FILES})
 
 # Compile CPP translation unit
 project(buddy_cpp_translation_unit)
-
-# Add test_cpp.cpp
+set(CXX_STANDARD C++11)
 set(SOURCE_FILES testcxx.cpp)
+add_executable(buddy_cpp_translation_unit ${SOURCE_FILES})
 
-# Add executable target with source files listed in SOURCE_FILES variable
-add_executable(buddy_cpp_translation_unit ${SOURCE_FILES})
+# Compile benchmark
+project(buddy_bench)
+set(C_STANDARD C99)
+set(SOURCE_FILES bench.c)
+add_executable(buddy_bench ${SOURCE_FILES})

tests.c

@@ -1795,6 +1795,7 @@ void test_buddy_is_full(void) {
 void test_buddy_slot_alignment(void) {
 	size_t arena_size = 4096;
 	size_t max_alignment = 4096;
+	size_t slot_alignment;
 	void *arena, *alloc, *slot;
 	struct buddy *buddy;
 	start_test;
@@ -1805,7 +1806,8 @@ void test_buddy_slot_alignment(void) {
 
 		for(size_t i = 0; i < (arena_size/alignment); i++) {
 			slot = buddy_malloc(buddy, alignment);
-			assert((((uintptr_t) slot) % alignment) == 0);
+			slot_alignment = ((uintptr_t)slot) % alignment;
+			assert(slot_alignment == 0);
 		}
 
 		assert(buddy_arena_free_size(buddy) == 0);