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_split_node.cpp 24 //! \brief Test for [flow_graph.split_node] specification 25 26 using input_msg = conformance::message</*default_ctor*/true, /*copy_ctor*/true, /*copy_assign*/true/*enable for queue_node successor*/>; 27 using my_input_tuple = std::tuple<int, float, input_msg>; 28 using my_split_type = oneapi::tbb::flow::split_node<my_input_tuple>; 29 30 //! Test node not buffered unsuccessful message, and try_get after rejection should not succeed. 31 //! \brief \ref requirement 32 TEST_CASE("split_node buffering") { 33 oneapi::tbb::flow::graph g; 34 35 my_split_type testing_node(g); 36 37 oneapi::tbb::flow::limiter_node<int> rejecter1(g,0); 38 oneapi::tbb::flow::limiter_node<float> rejecter2(g,0); 39 oneapi::tbb::flow::limiter_node<input_msg> rejecter3(g,0); 40 41 oneapi::tbb::flow::make_edge(oneapi::tbb::flow::output_port<0>(testing_node), rejecter1); 42 oneapi::tbb::flow::make_edge(oneapi::tbb::flow::output_port<1>(testing_node), rejecter2); 43 oneapi::tbb::flow::make_edge(oneapi::tbb::flow::output_port<2>(testing_node), rejecter3); 44 45 my_input_tuple my_tuple(1, 1.5f, input_msg(2)); 46 testing_node.try_put(my_tuple); 47 g.wait_for_all(); 48 49 int tmp1 = -1; 50 float tmp2 = -1; 51 input_msg tmp3(-1); 52 CHECK_MESSAGE((oneapi::tbb::flow::output_port<0>(testing_node).try_get(tmp1) == false 53 && tmp1 == -1), "Value should be discarded after rejection"); 54 CHECK_MESSAGE((oneapi::tbb::flow::output_port<1>(testing_node).try_get(tmp2) == false 55 && tmp2 == -1.f), "Value should be discarded after rejection"); 56 CHECK_MESSAGE((oneapi::tbb::flow::output_port<2>(testing_node).try_get(tmp3) == false 57 && tmp3 == -1), "Value should be discarded after rejection"); 58 } 59 60 //! Test node broadcast messages to successors and splitting them in correct order 61 //! \brief \ref requirement 62 TEST_CASE("split_node broadcast and splitting"){ 63 using namespace oneapi::tbb::flow; 64 oneapi::tbb::flow::graph g; 65 66 my_split_type testing_node(g); 67 conformance::test_push_receiver<int> node2(g); 68 conformance::test_push_receiver<float> node3(g); 69 conformance::test_push_receiver<input_msg> node4(g); 70 71 oneapi::tbb::flow::make_edge(output_port<0>(testing_node), node2); 72 oneapi::tbb::flow::make_edge(output_port<1>(testing_node), node3); 73 oneapi::tbb::flow::make_edge(output_port<2>(testing_node), node4); 74 75 my_input_tuple my_tuple(1, 1.5f, input_msg(2)); 76 77 CHECK_MESSAGE((testing_node.try_put(my_tuple)), "`try_put()' must always returns `true'"); 78 g.wait_for_all(); 79 auto values1 = conformance::get_values(node2); 80 auto values2 = conformance::get_values(node3); 81 auto values3 = conformance::get_values(node4); 82 83 CHECK_MESSAGE((values1.size() == 1), "Descendant of the node must receive one message."); 84 CHECK_MESSAGE((values2.size() == 1), "Descendant of the node must receive one message."); 85 CHECK_MESSAGE((values3.size() == 1), "Descendant of the node must receive one message."); 86 CHECK_MESSAGE((values1[0] == 1), "Descendant of the node needs to be receive N messages"); 87 CHECK_MESSAGE((values2[0] == 1.5f), "Descendant of the node must receive one message."); 88 CHECK_MESSAGE((values3[0] == 2), "Descendant of the node must receive one message."); 89 } 90 91 //! The node that is constructed has a reference to the same graph object as src. 92 //! The predecessors and successors of src are not copied. 93 //! \brief \ref interface 94 TEST_CASE("split_node copy constructor"){ 95 oneapi::tbb::flow::graph g; 96 oneapi::tbb::flow::continue_node<std::tuple<int>> node0( g, __anoned94b1790102(oneapi::tbb::flow::continue_msg) 97 [](oneapi::tbb::flow::continue_msg) { return std::tuple<int>(1); } ); 98 99 oneapi::tbb::flow::split_node<std::tuple<int>> node1(g); 100 conformance::test_push_receiver<int> node2(g); 101 conformance::test_push_receiver<int> node3(g); 102 103 oneapi::tbb::flow::make_edge(node0, node1); 104 oneapi::tbb::flow::make_edge(oneapi::tbb::flow::output_port<0>(node1), node2); 105 106 oneapi::tbb::flow::split_node<std::tuple<int>> node_copy(node1); 107 108 oneapi::tbb::flow::make_edge(oneapi::tbb::flow::output_port<0>(node_copy), node3); 109 110 node_copy.try_put(std::tuple<int>(1)); 111 g.wait_for_all(); 112 113 CHECK_MESSAGE((conformance::get_values(node2).size() == 0 && conformance::get_values(node3).size() == 1), "Copied node doesn`t copy successor"); 114 115 node0.try_put(oneapi::tbb::flow::continue_msg()); 116 g.wait_for_all(); 117 118 CHECK_MESSAGE((conformance::get_values(node2).size() == 1 && conformance::get_values(node3).size() == 0), "Copied node doesn`t copy predecessor"); 119 } 120 121 //! Test copy constructor 122 //! \brief \ref interface 123 TEST_CASE("split_node superclasses") { 124 CHECK_MESSAGE((std::is_base_of<oneapi::tbb::flow::graph_node, my_split_type>::value), "split_node should be derived from graph_node"); 125 CHECK_MESSAGE((std::is_base_of<oneapi::tbb::flow::receiver<my_input_tuple>, my_split_type>::value), "split_node should be derived from receiver<T>"); 126 } 127 128 //! Test split_node output_ports() returns a tuple of output ports. 129 //! \brief \ref interface \ref requirement 130 TEST_CASE("split_node output_ports") { 131 oneapi::tbb::flow::graph g; 132 my_split_type node(g); 133 134 CHECK_MESSAGE((std::is_same<my_split_type::output_ports_type&, 135 decltype(node.output_ports())>::value), "split_node output_ports should returns a tuple of output ports"); 136 } 137