[C++] Add a test with an additional varData encoding with char as a primitive type.

Author: vyazelenko

sbe-tool/src/test/cpp/DtoTest.cpp

@@ -48,6 +48,7 @@ static const char *MANUFACTURER = "Honda";
 static const char *MODEL = "Civic VTi";
 static const char *ACTIVATION_CODE = "deadbeef";
 static const char *ADDED5 = "feedface";
+static const char *VARCHARDATA = "this is variable length data with `char` data type";
 
 static const std::uint8_t PERFORMANCE_FIGURES_COUNT = 2;
 static const std::uint8_t FUEL_FIGURES_COUNT = 3;
@@ -161,7 +162,8 @@ class DtoTest : public testing::Test
         car.putManufacturer(MANUFACTURER, static_cast<int>(strlen(MANUFACTURER)))
             .putModel(MODEL, static_cast<int>(strlen(MODEL)))
             .putActivationCode(ACTIVATION_CODE, static_cast<int>(strlen(ACTIVATION_CODE)))
-            .putAdded5(ADDED5, static_cast<int>(strlen(ADDED5)));
+            .putAdded5(ADDED5, static_cast<int>(strlen(ADDED5)))
+            .putVarCharData(VARCHARDATA, static_cast<int>(strlen(VARCHARDATA)));
 
         return car.encodedLength();
     }

sbe-tool/src/test/resources/dto-test-schema.xml

@@ -28,6 +28,10 @@
             <type name="length" primitiveType="uint32" maxValue="1073741824"/>
             <type name="varData" primitiveType="uint8" length="0"/>
         </composite>
+        <composite name="varCharDataEncoding">
+            <type name="length" primitiveType="uint16"/>
+            <type name="varData" primitiveType="char" length="0" characterEncoding="ASCII"/>
+        </composite>
     </types>
     <types>
         <type name="ModelYear" primitiveType="uint16"/>
@@ -122,6 +126,7 @@
         <data name="model" id="19" type="varStringEncoding"/>
         <data name="activationCode" id="20" type="varDataEncoding"/>
         <data name="added5" id="25" type="varStringEncoding" sinceVersion="5"/>
+        <data name="varCharData" id="30" type="varCharDataEncoding" sinceVersion="6"/>
     </sbe:message>
 
     <sbe:message name="Keywords" id="3">