1 /*
2     Copyright (c) 2005-2022 Intel Corporation
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 
17 // Message based key matching is a preview feature
18 #define TBB_PREVIEW_FLOW_GRAPH_FEATURES 1
19 
20 #include "common/config.h"
21 
22 #include "test_join_node.h"
23 
24 //! \file test_join_node_msg_key_matching.cpp
25 //! \brief Test for [preview] functionality
26 
27 #if __TBB_CPP17_DEDUCTION_GUIDES_PRESENT
28 struct message_key {
29     int my_key;
30     double my_value;
31 
keymessage_key32     int key() const { return my_key; }
33 
operator size_tmessage_key34     operator size_t() const { return my_key; }
35 
operator ==message_key36     bool operator==(const message_key& rhs) { return my_value == rhs.my_value; }
37 };
38 
test_deduction_guides()39 void test_deduction_guides() {
40     using namespace tbb::flow;
41     using tuple_type = std::tuple<message_key, message_key>;
42 
43     graph g;
44     broadcast_node<message_key> bm1(g), bm2(g);
45     broadcast_node<tuple_type> bm3(g);
46     join_node<tuple_type, key_matching<int> > j0(g);
47     join_node j3(j0);
48     static_assert(std::is_same_v<decltype(j3), join_node<tuple_type, key_matching<int>>>);
49 }
50 #endif
51 
52 //! Serial test with matching policies
53 //! \brief \ref error_guessing
54 TEST_CASE("Serial test") {
55     generate_test<serial_test, std::tuple<MyMessageKeyWithBrokenKey<int, double>, MyMessageKeyWithoutKey<int, float> >, message_based_key_matching<int> >::do_test();
56     generate_test<serial_test, std::tuple<MyMessageKeyWithoutKeyMethod<std::string, double>, MyMessageKeyWithBrokenKey<std::string, float> >, message_based_key_matching<std::string> >::do_test();
57 }
58 
59 //! Parallel test with special key types
60 //! \brief \ref error_guessing
61 TEST_CASE("Parallel test"){
62     generate_test<parallel_test, std::tuple<MyMessageKeyWithBrokenKey<int, double>, MyMessageKeyWithoutKey<int, float> >, message_based_key_matching<int> >::do_test();
63     generate_test<parallel_test, std::tuple<MyMessageKeyWithoutKeyMethod<int, double>, MyMessageKeyWithBrokenKey<int, float> >, message_based_key_matching<int&> >::do_test();
64     generate_test<parallel_test, std::tuple<MyMessageKeyWithoutKey<std::string, double>, MyMessageKeyWithoutKeyMethod<std::string, float> >, message_based_key_matching<std::string&> >::do_test();
65 }
66 
67 #if __TBB_CPP17_DEDUCTION_GUIDES_PRESENT
68 //! Test deduction guides
69 //! \brief \ref requirement
70 TEST_CASE("Deduction guides test"){
71     test_deduction_guides();
72 }
73 #endif
74