Fix - to_upper

Signed-off-by: tempate <danieldiaz@eprosima.com>

Author: tempate

src/cpp/utils/UnitsParser.hpp

@@ -32,7 +32,7 @@ namespace utils {
  *
  * @param [in] st String to convert
  */
-inline void to_uppercase(
+void to_uppercase(
         std::string& st) noexcept;
 
 /**

test/unittest/dds/xtypes/serializers/idl/CMakeLists.txt

@@ -66,7 +66,8 @@ configure_file(
     COPYONLY)
 
 set(RESOURCEDYNTYPETOIDLTESTS_SOURCE
-    DynTypeIDLTests.cpp)
+    DynTypeIDLTests.cpp
+    ${PROJECT_SOURCE_DIR}/src/cpp/utils/UnitsParser.cpp)
 
 file(GLOB DATATYPE_SOURCES "types/**/gen/*.cxx")
 

test/unittest/dds/xtypes/serializers/idl/DynTypeIDLTests.cpp

@@ -19,6 +19,8 @@
 
 #include <gtest/gtest.h>
 
+#include <utils/UnitsParser.hpp>
+
 #include <fastdds/dds/core/ReturnCode.hpp>
 #include <fastdds/dds/domain/DomainParticipantFactory.hpp>
 #include <fastdds/dds/xtypes/dynamic_types/DynamicType.hpp>
@@ -58,15 +60,17 @@ class DynTypeIDLTests : public ::testing::TestWithParam<std::string>
         std::string camel_case;
         bool to_upper = true;
 
-        for (char ch : snake_case)
+        for (const auto& ch : snake_case)
         {
             if (ch == '_')
             {
                 to_upper = true;
             }
             else if (to_upper)
             {
-                camel_case += std::toupper(ch);
+                std::string ch_str(1, ch);
+                utils::to_uppercase(ch_str);
+                camel_case += ch_str;
                 to_upper = false;
             }
             else