Merge topic 'fix-12189-support-SBCS-in-VS'

b28e7fa VS6: Avoid SBCS test on VS6 (#12189)
df19b9c VS6: Avoid _MBCS define when _SBCS is defined (#12189)
ba89e92 Visual Studio: Allow setting Single Byte Character Set (#12189)

3 files changed, 32 insertions, 0 deletions

diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 53c59cc..07a6c36 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1338,6 +1338,10 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
   endif()
 
   IF(${CMAKE_TEST_GENERATOR} MATCHES "Visual Studio")
+    IF(NOT MSVC60)
+      ADD_TEST_MACRO(SBCS SBCS)
+    ENDIF(NOT MSVC60)
+
     ADD_TEST(VSExternalInclude ${CMAKE_CTEST_COMMAND}
       --build-and-test
       "${CMake_SOURCE_DIR}/Tests/VSExternalInclude"
diff --git a/Tests/SBCS/CMakeLists.txt b/Tests/SBCS/CMakeLists.txt
new file mode 100644
index 0000000..b3c3c2c
--- /dev/null
+++ b/Tests/SBCS/CMakeLists.txt
@@ -0,0 +1,6 @@
+# a SBCS test case
+project (SBCS)
+
+add_definitions(-D_SBCS)
+
+add_executable (SBCS SBCS.cxx)
diff --git a/Tests/SBCS/SBCS.cxx b/Tests/SBCS/SBCS.cxx
new file mode 100644
index 0000000..6ce2c9f
--- /dev/null
+++ b/Tests/SBCS/SBCS.cxx
@@ -0,0 +1,22 @@
+// Test to verify that _SBCS being defined causes CharacterSet to be set to 0 (Single Byte Character Set)
+
+int main ()
+{
+#ifdef _UNICODE
+  bool UnicodeSet=true;
+#else
+  bool UnicodeSet=false;
+#endif
+
+#ifdef _MBCS
+  bool MBCSSet=true;
+#else
+  bool MBCSSet=false;
+#endif
+
+  // if neither _UNICODE nor _MBCS is set, CharacterSet must be set to SBCS.
+  bool SBCSSet=(!UnicodeSet && !MBCSSet);
+
+  // Reverse boolean to indicate error case correctly
+  return !SBCSSet;
+}