TEST(FlowGraph, AssertInvalidDescriptor){
m3bp::FlowGraph graph;
EXPECT_THROW(
graph.add_edge(
m3bp::OutputPortDescriptor(),
m3bp::InputPortDescriptor()),
std::invalid_argument);
const auto src = graph.add_vertex(
"src", OutputOnlyProcessor<false>());
const auto dst = graph.add_vertex(
"dst", InputOnlyProcessor<m3bp::Movement::ONE_TO_ONE>());
EXPECT_THROW(src.input_port(0), std::out_of_range);
EXPECT_THROW(src.output_port(1), std::out_of_range);
EXPECT_THROW(dst.input_port(1), std::out_of_range);
EXPECT_THROW(dst.output_port(0), std::out_of_range);
EXPECT_THROW(
graph.add_edge(
m3bp::OutputPortDescriptor(),
dst.input_port(0)),
std::invalid_argument);
EXPECT_THROW(
graph.add_edge(
src.output_port(0),
m3bp::InputPortDescriptor()),
std::invalid_argument);
}
TEST(FlowGraph, CycleDetection){
m3bp::FlowGraph graph;
auto v0 = graph.add_vertex(
"v0", InOutProcessor<m3bp::Movement::ONE_TO_ONE>());
auto v1 = graph.add_vertex(
"v1", InOutProcessor<m3bp::Movement::ONE_TO_ONE>());
auto v2 = graph.add_vertex(
"v2", InOutProcessor<m3bp::Movement::ONE_TO_ONE>());
graph.add_edge(v0.output_port(0), v1.input_port(0));
graph.add_edge(v1.output_port(0), v2.input_port(0));
graph.add_edge(v2.output_port(0), v0.input_port(0));
m3bp::Context ctx;
EXPECT_THROW(ctx.set_flow_graph(graph), m3bp::RoutingError);
}
int CheckForPort( int i, char value )
{
int j;
output_port( PortTest[ i ], value );
for( j = 100; j != 0; j-- );
return( input_port( PortTest[ i ] ) == value );
}