1 files changed, 81 insertions, 0 deletions
diff --git a/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream.cxx b/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream.cxx
new file mode 100644
index 0000000..56a7611
--- /dev/null
+++ b/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream.cxx
@@ -0,0 +1,81 @@
+#include <fstream>
+#include <vector>
+
+namespace cmsys {
+using std::ifstream;
+using std::ofstream;
+using std::fstream;
+}
+
+namespace ns {
+using std::ifstream;
+using std::ofstream;
+using std::fstream;
+
+namespace ns {
+using std::ifstream;
+using std::ofstream;
+using std::fstream;
+}
+
+class cl
+{
+public:
+  using ifstream = std::ifstream;
+  using ofstream = std::ofstream;
+  using fstream = std::fstream;
+};
+
+using ifs = std::ifstream;
+using ofs = std::ofstream;
+using fs = std::fstream;
+}
+
+int main()
+{
+  using std::ifstream;
+  using std::ofstream;
+  using std::fstream;
+
+  // Correction needed
+  ifstream ifsUnqual;
+  std::ifstream ifsQual;
+  ns::ifstream ifsNS;
+  ns::ns::ifstream ifsNested;
+  ns::cl::ifstream ifsClass;
+  ns::ifs ifsRenamed;
+
+  ofstream ofsUnqual;
+  std::ofstream ofsQual;
+  ns::ofstream ofsNS;
+  ns::ns::ofstream ofsNested;
+  ns::cl::ofstream ofsClass;
+  ns::ofs ofsRenamed;
+
+  fstream fsUnqual;
+  std::fstream fsQual;
+  ns::fstream fsNS;
+  ns::ns::fstream fsNested;
+  ns::ns::fstream fsClass;
+  ns::fs fsRenamed;
+
+  std::ifstream::off_type offsetQual = 0;
+  ifstream::off_type offsetUnqual = 0;
+  ns::ifstream::off_type offsetNS = 0;
+  ns::ns::ifstream::off_type offsetNested = 0;
+  ns::ns::ifstream::traits_type::off_type offsetTraitsNested = 0;
+  ns::cl::ifstream::traits_type::off_type offsetTraitsClass = 0;
+
+  std::vector<ifstream> ifsVectorUnqual;
+
+  // No correction needed
+  cmsys::ifstream ifsCmsys;
+  cmsys::ofstream ofsCmsys;
+  cmsys::fstream fsCmsys;
+  cmsys::ifstream::off_type offsetCmsys = 0;
+  cmsys::ifstream::traits_type::off_type offsetTraitsCmsys = 0;
+  std::vector<cmsys::ifstream> ifsVectorCmsys;
+  std::basic_ifstream<wchar_t> ifsWchar;
+
+  return 0;
+}