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| author | Artem Serebriyskiy <v.for.vandal@gmail.com> | 2014-05-16 13:00:14 +0400 |
|---|---|---|
| committer | Artem Serebriyskiy <v.for.vandal@gmail.com> | 2014-05-28 22:01:23 +0400 |
| commit | 2b4c49d017f526f6622cd54547ab9fab31941176 (patch) | |
| tree | ca8fc33369273de0198f5f51232f2b0b8636e1d6 /Examples/test-suite/lua | |
| parent | 68347cb723afde8b7bbbbb4d0d8be0f5abae359d (diff) | |
| download | swig-2b4c49d017f526f6622cd54547ab9fab31941176.tar.gz | |
Add default __eq implementation
* Renamed SWIG_Lua_equal to SWIG_Lua_class_equal
* If class has no __eq implemented, then default __eq is provided.
Default __eq compares actual pointers stored inside Lua userdata
Diffstat (limited to 'Examples/test-suite/lua')
| -rw-r--r-- | Examples/test-suite/lua/cpp_basic_runme.lua | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Examples/test-suite/lua/cpp_basic_runme.lua b/Examples/test-suite/lua/cpp_basic_runme.lua index c7e0325c5..5a0e1c699 100644 --- a/Examples/test-suite/lua/cpp_basic_runme.lua +++ b/Examples/test-suite/lua/cpp_basic_runme.lua @@ -86,3 +86,14 @@ f4_name = tostring(f4) assert( f2_name == "Foo" ) assert( f3_name == "Foo" ) assert( f4_name == "FooSubSub" ) + +-- Test __eq implementation supplied by default + +-- eq_f1 and eq_f2 must be different userdata with same Foo* pointer. If eq_f1 and eq_f2 are the same userdata (e.g.) +-- > eq_f1 = smth +-- > eq_f2 = eq_f1 +-- then default Lua equality comparison kicks in and considers them equal. Access to global_fptr is actually a +-- function call (internally) and it returns new userdata each time. +eq_f1 = cb.Bar.global_fptr +eq_f2 = cb.Bar.global_fptr +assert( eq_f1 == eq_f2 ) |