Tests: Cover CheckTypeSize with uint8_t and std::uint8_t

Tests/Module/CheckTypeSize/CMakeLists.txt

@@ -21,6 +21,8 @@ check_type_size("((struct somestruct*)0)->somechar" SIZEOF_STRUCTMEMBER_CHAR)
 
 # Check CXX types
 check_type_size(bool        SIZEOF_BOOL LANGUAGE CXX)
+check_type_size(uint8_t     SIZEOF_UINT8_T LANGUAGE CXX)
+check_type_size(std::uint8_t SIZEOF_STD_UINT8_T LANGUAGE CXX)
 
 set(CMAKE_EXTRA_INCLUDE_FILES someclass.hxx)
 check_type_size("((ns::someclass*)0)->someint" SIZEOF_NS_CLASSMEMBER_INT LANGUAGE CXX)

Tests/Module/CheckTypeSize/CheckTypeSize.cxx

@@ -11,6 +11,12 @@
 #ifdef HAVE_STDDEF_H
 #  include <stddef.h>
 #endif
+#ifdef HAVE_CSTDINT
+#  include <cstdint>
+#endif
+#ifdef HAVE_CSTDDEF
+#  include <cstddef>
+#endif
 
 #include <stdio.h>
 
@@ -122,6 +128,26 @@ int main()
   NODEF(SIZEOF_SSIZE_T);
 #endif
 
+/* uint8_t */
+#if defined(SIZEOF_UINT8_T)
+  CHECK(uint8_t, SIZEOF_UINT8_T);
+#  if !defined(HAVE_SIZEOF_UINT8_T)
+  NODEF(HAVE_SIZEOF_UINT8_T);
+#  endif
+#elif defined(HAVE_SIZEOF_UINT8_T)
+  NODEF(SIZEOF_UINT8_T);
+#endif
+
+/* std::uint8_t */
+#if defined(SIZEOF_STD_UINT8_T)
+  CHECK(std::uint8_t, SIZEOF_STD_UINT8_T);
+#  if !defined(HAVE_SIZEOF_STD_UINT8_T)
+  NODEF(HAVE_SIZEOF_STD_UINT8_T);
+#  endif
+#elif defined(HAVE_SIZEOF_STD_UINT8_T)
+  NODEF(SIZEOF_STD_UINT8_T);
+#endif
+
 /* ns::someclass::someint */
 #if defined(SIZEOF_NS_CLASSMEMBER_INT)
   CHECK(y.someint, SIZEOF_NS_CLASSMEMBER_INT);

Tests/Module/CheckTypeSize/config.hxx.in

@@ -1,11 +1,21 @@
 #cmakedefine HAVE_SYS_TYPES_H
 #cmakedefine HAVE_STDINT_H
 #cmakedefine HAVE_STDDEF_H
+#cmakedefine HAVE_CSTDINT
+#cmakedefine HAVE_CSTDDEF
 
 /* bool */
 #cmakedefine HAVE_SIZEOF_BOOL
 @SIZEOF_BOOL_CODE@
 
+/* uint8_t */
+#cmakedefine HAVE_SIZEOF_UINT8_T
+@SIZEOF_UINT8_T_CODE@
+
+/* std::uint8_t */
+#cmakedefine HAVE_SIZEOF_STD_UINT8_T
+@SIZEOF_STD_UINT8_T_CODE@
+
 /* struct ns::somestruct::someint */
 #cmakedefine HAVE_SIZEOF_NS_STRUCTMEMBER_INT
 @SIZEOF_NS_STRUCTMEMBER_INT_CODE@