diff options
Diffstat (limited to 'Examples')
| -rw-r--r-- | Examples/test-suite/preproc_defined.i | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/Examples/test-suite/preproc_defined.i b/Examples/test-suite/preproc_defined.i index 9ae884691..f000446c4 100644 --- a/Examples/test-suite/preproc_defined.i +++ b/Examples/test-suite/preproc_defined.i @@ -151,3 +151,38 @@ const int y = 0; #undef y #undef x + +/* Regression test for #ifdef and #ifndef not working inside a %define. + * https://github.com/swig/swig/issues/2183 + */ +#undef THISMACROISNOTDEFINED /* Make sure! */ +#define THISMACROISDEFINED + +%define %test() + +#ifdef THISMACROISNOTDEFINED +# error #ifdef inside percent-define failed +#endif +#ifndef THISMACROISDEFINED +# error #ifndef inside percent-define failed +#endif +/* Check pre-defined macro too. */ +#ifndef SWIG +# error #ifndef inside percent-define failed +#endif + +/* These cases already worked, but should still have test coverage. */ +#if defined THISMACROISNOTDEFINED +# error #if defined inside percent-define failed +#endif +#if !defined THISMACROISDEFINED +# error #if !defined inside percent-define failed +#endif +/* Check pre-defined macro too. */ +#if !defined SWIG +# error #if !defined inside percent-define failed +#endif + +%enddef + +%test() |