Home | History | Annotate | Download | only in meta 
      1 #!/usr/bin/env python3
      2 #  Copyright 2016 Google Inc. All Rights Reserved.
      3 #
      4 # Licensed under the Apache License, Version 2.0 (the "License");
      5 # you may not use this file except in compliance with the License.
      6 # You may obtain a copy of the License at
      7 #
      8 #      http://www.apache.org/licenses/LICENSE-2.0
      9 #
     10 # Unless required by applicable law or agreed to in writing, software
     11 # distributed under the License is distributed on an "AS-IS" BASIS,
     12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 # See the License for the specific language governing permissions and
     14 # limitations under the License.
     15 
     16 from fruit_test_common import *
     17 
     18 COMMON_DEFINITIONS = '''
     19     #define IN_FRUIT_CPP_FILE 1
     20     
     21     #include "meta/common.h"
     22     #include <fruit/impl/meta/component.h>
     23     
     24     struct A1 {};
     25     struct B1 {};
     26     
     27     using A = Type<A1>;
     28     using B = Type<B1>;
     29     '''
     30 
     31 def test_GetNthType():
     32     source = '''
     33         int main() {
     34           AssertSameType(A, GetNthType(Int<0>, Vector<A>));
     35           
     36           AssertSameType(A, GetNthType(Int<0>, Vector<A, B>));
     37           AssertSameType(B, GetNthType(Int<1>, Vector<A, B>));
     38         }
     39         '''
     40     expect_success(
     41         COMMON_DEFINITIONS,
     42         source,
     43         locals())
     44 
     45 if __name__== '__main__':
     46     main(__file__)
     47