Add Asan profile, fix multiple bugs.

Added Asan profile to help catch and fix various bugs (and indeed, there
were few of them).

Additionally, fixed bhunit macro to process arguments only once.

test/CMakeLists.txt

@@ -2,9 +2,6 @@ set(CMAKE_C_STANDARD 90)
 set(CMAKE_C_STANDARD_REQUIRED ON)
 set(CMAKE_C_EXTENSIONS OFF)
 
-# Enable warnings and pedantics
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -pedantic") 
-
 # Enable testing
 include(CTest)
 enable_testing()
@@ -13,10 +10,20 @@ enable_testing()
 file(GLOB TEST_FILES "src/*.c")
 
 foreach(TEST_FILENAME ${TEST_FILES})
+    # Add test
     get_filename_component(TEST_NAME ${TEST_FILENAME} NAME_WE)
     add_executable("${TEST_NAME}" ${TEST_FILENAME})
     target_link_libraries("${TEST_NAME}" bhlib bhunit)
     add_test(NAME "${TEST_NAME}" COMMAND "${TEST_NAME}")
+
+    # Enable all compiler warnings
+    if(MSVC)
+        target_compile_options("${TEST_NAME}" PRIVATE /W4 /WX)
+    else()
+        target_compile_options("${TEST_NAME}" PRIVATE -Wall -Wextra -Wpedantic -Werror -fstrict-aliasing)
+    endif()
+
+    # Enable coverage
     if(COVERAGE)
         target_compile_options("${TEST_NAME}" PRIVATE -coverage)
         target_link_options("${TEST_NAME}" PRIVATE -coverage)