Tests: Add data symbols to GenerateExportHeader test

Add static data members and global variables to the GenerateExportHeader
shared library, testing that export decoration for these works in
addition to decoration of classes and free functions.

Tests/RunCMake/GenerateExportHeader/exportheader_test.cpp

@@ -65,6 +65,14 @@ int main()
     l.libshared_excluded();
 #else
 // l.libshared_excluded(); LINK ERROR (NOT WIN32 AND NOT CYGWIN)
+#endif
+
+    use_int(l.data_exported);
+    use_int(l.data_not_exported);
+#if defined(_WIN32) || defined(__CYGWIN__)
+    use_int(l.data_excluded);
+#else
+// use_int(l.data_excluded); LINK ERROR (NOT WIN32 AND NOT CYGWIN)
 #endif
   }
 
@@ -75,6 +83,10 @@ int main()
     l.libshared_deprecated();
     // l.libshared_not_exported(); LINK ERROR
     // l.libshared_excluded(); LINK ERROR
+
+    use_int(l.data_exported);
+    // use_int(l.data_not_exported); LINK ERROR
+    // use_int(l.data_excluded); LINK ERROR
   }
 
   {
@@ -84,6 +96,10 @@ int main()
     l.libshared_deprecated();
     // l.libshared_not_exported(); LINK ERROR
     // l.libshared_excluded(); LINK ERROR
+
+    use_int(l.data_exported);
+    // use_int(l.data_not_exported); LINK ERROR
+    // use_int(l.data_excluded); LINK ERROR
   }
 
   libshared_exported();
@@ -91,6 +107,10 @@ int main()
   // libshared_not_exported(); LINK ERROR
   // libshared_excluded(); LINK ERROR
 
+  use_int(data_exported);
+  // use_int(data_not_exported); LINK ERROR
+  // use_int(data_excluded); LINK ERROR
+
   {
     Libstatic l;
     l.libstatic();

Tests/RunCMake/GenerateExportHeader/libshared/libshared.cpp

@@ -26,6 +26,12 @@ int Libshared::libshared_excluded() const
   return 0;
 }
 
+int const Libshared::data_exported = 1;
+
+int const Libshared::data_not_exported = 1;
+
+int const Libshared::data_excluded = 1;
+
 int LibsharedNotExported::libshared() const
 {
   return 0;
@@ -51,6 +57,12 @@ int LibsharedNotExported::libshared_excluded() const
   return 0;
 }
 
+int const LibsharedNotExported::data_exported = 1;
+
+int const LibsharedNotExported::data_not_exported = 1;
+
+int const LibsharedNotExported::data_excluded = 1;
+
 int LibsharedExcluded::libshared() const
 {
   return 0;
@@ -76,6 +88,12 @@ int LibsharedExcluded::libshared_excluded() const
   return 0;
 }
 
+int const LibsharedExcluded::data_exported = 1;
+
+int const LibsharedExcluded::data_not_exported = 1;
+
+int const LibsharedExcluded::data_excluded = 1;
+
 int libshared()
 {
   return 0;
@@ -100,3 +118,13 @@ int libshared_excluded()
 {
   return 0;
 }
+
+int const data_exported = 1;
+
+int const data_not_exported = 1;
+
+int const data_excluded = 1;
+
+void use_int(int)
+{
+}

Tests/RunCMake/GenerateExportHeader/libshared/libshared.h

@@ -16,6 +16,12 @@ public:
   int libshared_not_exported() const;
 
   int LIBSHARED_NO_EXPORT libshared_excluded() const;
+
+  static int const LIBSHARED_EXPORT data_exported;
+
+  static int const data_not_exported;
+
+  static int const LIBSHARED_NO_EXPORT data_excluded;
 };
 
 class LibsharedNotExported
@@ -30,6 +36,12 @@ public:
   int libshared_not_exported() const;
 
   int LIBSHARED_NO_EXPORT libshared_excluded() const;
+
+  static int const LIBSHARED_EXPORT data_exported;
+
+  static int const data_not_exported;
+
+  static int const LIBSHARED_NO_EXPORT data_excluded;
 };
 
 class LIBSHARED_NO_EXPORT LibsharedExcluded
@@ -44,6 +56,12 @@ public:
   int libshared_not_exported() const;
 
   int LIBSHARED_NO_EXPORT libshared_excluded() const;
+
+  static int const LIBSHARED_EXPORT data_exported;
+
+  static int const data_not_exported;
+
+  static int const LIBSHARED_NO_EXPORT data_excluded;
 };
 
 LIBSHARED_EXPORT int libshared_exported();
@@ -54,4 +72,12 @@ int libshared_not_exported();
 
 int LIBSHARED_NO_EXPORT libshared_excluded();
 
+extern int const LIBSHARED_EXPORT data_exported;
+
+extern int const data_not_exported;
+
+extern int const LIBSHARED_NO_EXPORT data_excluded;
+
+LIBSHARED_EXPORT void use_int(int);
+
 #endif