tests: enable fast_atof() benchmark check only for release builds

CMakeLists.txt

@@ -43,6 +43,14 @@ if(CMAKE_COMPILER_IS_GNUCC
     set(CMAKE_C_COMPILER_IS_GCC_COMPATIBLE 1) # Compatible with GNUCC options
 endif()
 
+# Build type
+string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LOWER)
+if(CMAKE_BUILD_TYPE_LOWER MATCHES "debug")
+    set(GMIO_DEBUG_BUILD 1)
+else()
+    set(GMIO_DEBUG_BUILD 0)
+endif()
+
 # Options
 option(GMIO_BUILD_STRICT_C90  "Build gmio library(and tests) with strict conformance to C90 standard" OFF)
 option(GMIO_BUILD_SHARED_LIBS "Build gmio as a shared library (DLL)" OFF)

src/gmio_core/config.h.cmake

@@ -18,6 +18,9 @@
 #ifndef GMIO_CONFIG_H_CMAKE
 #define GMIO_CONFIG_H_CMAKE
 
+/* Build type */
+#cmakedefine GMIO_DEBUG_BUILD
+
 /* Size(in bytes) of integer types */
 #cmakedefine GMIO_SIZEOF_SHORT @GMIO_SIZEOF_SHORT@
 #cmakedefine GMIO_SIZEOF_INT   @GMIO_SIZEOF_INT@

tests/test_core_benchmark_fast_atof.c

@@ -177,7 +177,9 @@ const char* test_internal__benchmark_gmio_fast_atof()
                 header,
                 bmk_res_array);
 
+#ifndef GMIO_DEBUG_BUILD /* Check only for release builds */
     UTEST_ASSERT((1.2*bmk_res.func1_exec_time_ms) < bmk_res.func2_exec_time_ms);
+#endif
 
     return NULL;
 }