diff options
Diffstat (limited to 'host/tests/rfnoc_blocks_test.cpp')
| -rw-r--r-- | host/tests/rfnoc_blocks_test.cpp | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/host/tests/rfnoc_blocks_test.cpp b/host/tests/rfnoc_blocks_test.cpp index caf50f2fa..c5c22f4cc 100644 --- a/host/tests/rfnoc_blocks_test.cpp +++ b/host/tests/rfnoc_blocks_test.cpp @@ -21,6 +21,8 @@ using namespace uhd::rfnoc; namespace { +constexpr size_t DEFAULT_MTU = 8000; + noc_block_base::make_args_ptr make_make_args(noc_id_t noc_id, const std::string& block_id, const size_t n_inputs, @@ -32,6 +34,7 @@ noc_block_base::make_args_ptr make_make_args(noc_id_t noc_id, make_args->noc_id = noc_id; make_args->num_input_ports = n_inputs; make_args->num_output_ports = n_outputs; + make_args->mtu = DEFAULT_MTU; make_args->reg_iface = std::make_shared<mock_reg_iface_t>(); make_args->block_id = block_id; make_args->ctrlport_clk_iface = std::make_shared<clock_iface>(cp_clock_name); @@ -164,6 +167,7 @@ BOOST_AUTO_TEST_CASE(test_ddc_block) BOOST_REQUIRE(ddc_reg_iface->write_memory.count(ddc_block_control::SR_DECIM_ADDR)); BOOST_CHECK_EQUAL( ddc_reg_iface->write_memory.at(ddc_block_control::SR_DECIM_ADDR), 2 << 8 | 5); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::INPUT_EDGE, 0}), DEFAULT_MTU); // Now plop it in a graph detail::graph_t graph{}; @@ -183,11 +187,16 @@ BOOST_AUTO_TEST_CASE(test_ddc_block) "scaling", 1.0, {res_source_info::OUTPUT_EDGE, 0}); mock_source_term.set_edge_property<double>( "samp_rate", 1.0, {res_source_info::OUTPUT_EDGE, 0}); + constexpr size_t NEW_MTU = 4000; + mock_source_term.set_edge_property<size_t>( + "mtu", NEW_MTU, {res_source_info::OUTPUT_EDGE, 0}); - UHD_LOG_INFO("TEST", "Creating graph"); + UHD_LOG_INFO("TEST", "Creating graph..."); graph.connect(&mock_source_term, test_ddc.get(), edge_info); graph.connect(test_ddc.get(), &mock_sink_term, edge_info); + UHD_LOG_INFO("TEST", "Committing graph..."); graph.commit(); + UHD_LOG_INFO("TEST", "Commit complete."); // We need to set the decimation again, because the rates will screw it // change it w.r.t. to the previous setting test_ddc->set_property<int>("decim", TEST_DECIM, 0); @@ -216,5 +225,15 @@ BOOST_AUTO_TEST_CASE(test_ddc_block) // The frequency word is the phase increment, which will halve. We skirt // around fixpoint/floating point accuracy issues by using CLOSE. BOOST_CHECK_CLOSE(double(freq_word_1) / double(freq_word_2), 2.0, 1e-6); + + UHD_LOG_INFO("TEST", "Testing DDC MTU propagation"); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::INPUT_EDGE, 0}), NEW_MTU); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::OUTPUT_EDGE, 0}), NEW_MTU); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::INPUT_EDGE, 1}), DEFAULT_MTU); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::OUTPUT_EDGE, 1}), DEFAULT_MTU); + mock_source_term.set_edge_property<size_t>( + "mtu", NEW_MTU / 2, {res_source_info::OUTPUT_EDGE, 0}); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::INPUT_EDGE, 0}), NEW_MTU / 2); + BOOST_CHECK_EQUAL(test_ddc->get_mtu({res_source_info::OUTPUT_EDGE, 0}), NEW_MTU / 2); } |