update testcase and delete debug -O0 build

CMakeLists.txt

@@ -24,6 +24,8 @@ if(NOT CMAKE_BUILD_TYPE)
 	set(CMAKE_BUILD_TYPE debug)
 endif()
 
+set(CMAKE_C_FLAGS_RELEASE   "${CMAKE_C_FLAGS_RELAESE} -O2")
+
 # Include file check macros honor CMAKE_REQUIRED_LIBRARIES
 # i.e. the check_include_file() calls will include -lm when checking.
 if(POLICY CMP0075)
@@ -243,9 +245,6 @@ elseif ("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC")
     set(CMAKE_C_FLAGS           "${CMAKE_C_FLAGS} /wd4701")
 endif()
 
-set(CMAKE_C_FLAGS_DEBUG     "${CMAKE_C_FLAGS_DEBUG} -O0")
-set(CMAKE_C_FLAGS_Release   "${CMAKE_C_FLAGS_Release} -O2")
-
 if (NOT ("${CMAKE_C_COMPILER_ID}" STREQUAL "MSVC"))
 	check_c_source_compiles(
 	[=[

tests/test_deep_copy.c

@@ -4,10 +4,8 @@
 #include <string.h>
 #ifdef NDEBUG
 #undef NDEBUG
-#include <assert.h>
-#else
-#include <assert.h>
 #endif
+#include <assert.h>
 #include <errno.h>
 #include <time.h>
 

tests/test_json_pointer.c

@@ -2,10 +2,8 @@
 #include "strerror_override_private.h"
 #ifdef NDEBUG
 #undef NDEBUG
-#include <assert.h>
-#else
-#include <assert.h>
 #endif
+#include <assert.h>
 #include <stdio.h>
 #include <string.h>