tests/test_ffi_c_callback_extern_receiver.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2013 Jean-Philippe Caissy <jpcaissy@piji.ca>
   4 # Copyright 2013 Alexis Laferrière <alexis.laf@xymus.net>
   5 #
   6 # Licensed under the Apache License, Version 2.0 (the "License");
   7 # you may not use this file except in compliance with the License.
   8 # You may obtain a copy of the License at
   9 #
  10 #     http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing, software
  13 # distributed under the License is distributed on an "AS IS" BASIS,
  14 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17
  18 # tests for a recurring bug when callbacking a Nit method on an extern receiver
  19 module test_ffi_c_callback_extern_receiver
  20
  21 extern Test
  22     new create_me is extern `{
  23         int* foobar = malloc(sizeof(int));
  24         *foobar = 12345;
  25         return foobar;
  26     `}
  27
  28     fun test_me is extern import Test::foo `{
  29         int i;
  30         for(i = 0; i < 2000; ++i) {
  31             printf("%d\n", i);
  32             Test_foo(recv, new_String_from_cstring("asdf"));
  33         }
  34     `}
  35
  36     fun foo(bar : String) do
  37         print bar
  38     end
  39 end
  40
  41 var t = new Test.create_me
  42 t.test_me