clang-tidy module: add tests for cmsys::fstream check

Co-Authored-by: Kyle Edwards <kyle.edwards@kitware.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream-fixit.cxx b/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream-fixit.cxx
new file mode 100644
index 0000000..5c7c123
--- /dev/null
+++ b/Utilities/ClangTidyModule/Tests/cmake-use-cmsys-fstream-fixit.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 = cmsys::ifstream;
+  using ofstream = cmsys::ofstream;
+  using fstream = cmsys::fstream;
+};
+
+using ifs = cmsys::ifstream;
+using ofs = cmsys::ofstream;
+using fs = cmsys::fstream;
+}
+
+int main()
+{
+  using std::ifstream;
+  using std::ofstream;
+  using std::fstream;
+
+  // Correction needed
+  cmsys::ifstream ifsUnqual;
+  cmsys::ifstream ifsQual;
+  cmsys::ifstream ifsNS;
+  cmsys::ifstream ifsNested;
+  cmsys::ifstream ifsClass;
+  cmsys::ifstream ifsRenamed;
+
+  cmsys::ofstream ofsUnqual;
+  cmsys::ofstream ofsQual;
+  cmsys::ofstream ofsNS;
+  cmsys::ofstream ofsNested;
+  cmsys::ofstream ofsClass;
+  cmsys::ofstream ofsRenamed;
+
+  cmsys::fstream fsUnqual;
+  cmsys::fstream fsQual;
+  cmsys::fstream fsNS;
+  cmsys::fstream fsNested;
+  cmsys::fstream fsClass;
+  cmsys::fstream fsRenamed;
+
+  cmsys::ifstream::off_type offsetQual = 0;
+  cmsys::ifstream::off_type offsetUnqual = 0;
+  cmsys::ifstream::off_type offsetNS = 0;
+  cmsys::ifstream::off_type offsetNested = 0;
+  cmsys::ifstream::traits_type::off_type offsetTraitsNested = 0;
+  cmsys::ifstream::traits_type::off_type offsetTraitsClass = 0;
+
+  std::vector<cmsys::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;
+}