1 /*
2     Copyright (c) 2020-2021 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 #if __INTEL_COMPILER && _MSC_VER
18 #pragma warning(disable : 2586) // decorated name length exceeded, name was truncated
19 #endif
20 
21 #include "conformance_flowgraph.h"
22 
23 //! \file conformance_broadcast_node.cpp
24 //! \brief Test for [flow_graph.broadcast_node] specification
25 
26 using input_msg = conformance::message</*default_ctor*/false, /*copy_ctor*/true/*enable for queue_node successor*/, /*copy_assign*/true/*enable for queue_node successor*/>;
27 
28 //! Test function_node broadcast
29 //! \brief \ref requirement
30 TEST_CASE("broadcast_node broadcasts"){
31     conformance::test_forwarding<oneapi::tbb::flow::broadcast_node<int>, int>(1);
32     conformance::test_forwarding<oneapi::tbb::flow::broadcast_node<input_msg>, input_msg>(1);
33 }
34 
35 //! Test broadcast_node buffering
36 //! \brief \ref requirement
37 TEST_CASE("broadcast_node buffering"){
38     conformance::test_buffering<oneapi::tbb::flow::broadcast_node<int>, int>();
39 }
40 
41 //! Test inheritance relations
42 //! \brief \ref interface
43 TEST_CASE("broadcast_node superclasses"){
44     conformance::test_inheritance<oneapi::tbb::flow::broadcast_node<int>, int, int>();
45     conformance::test_inheritance<oneapi::tbb::flow::broadcast_node<float>, float, float>();
46     conformance::test_inheritance<oneapi::tbb::flow::broadcast_node<input_msg>, input_msg, input_msg>();
47 }
48 
49 //! The node that is constructed has a reference to the same graph object as src.
50 //! The predecessors and successors of src are not copied.
51 //! \brief \ref interface
52 TEST_CASE("broadcast_node copy constructor"){
53     using namespace oneapi::tbb::flow;
54     graph g;
55 
56     broadcast_node<int> node0(g);
57     broadcast_node<int> node1(g);
58     conformance::test_push_receiver<int> node2(g);
59     conformance::test_push_receiver<int> node3(g);
60 
61     oneapi::tbb::flow::make_edge(node0, node1);
62     oneapi::tbb::flow::make_edge(node1, node2);
63 
64     broadcast_node<int> node_copy(node1);
65 
66     oneapi::tbb::flow::make_edge(node_copy, node3);
67 
68     node_copy.try_put(1);
69     g.wait_for_all();
70 
71     CHECK_MESSAGE((conformance::get_values(node2).size() == 0 && conformance::get_values(node3).size() == 1), "Copied node doesn`t copy successor");
72 
73     node0.try_put(1);
74     g.wait_for_all();
75 
76     CHECK_MESSAGE((conformance::get_values(node2).size() == 1 && conformance::get_values(node3).size() == 0), "Copied node doesn`t copy predecessor");
77 }
78