diff options
| -rw-r--r-- | host/tests/CMakeLists.txt | 32 | ||||
| -rw-r--r-- | host/tests/rfnoc_block_tests/ddc_block_test.cpp | 131 | ||||
| -rw-r--r-- | host/tests/rfnoc_block_tests/duc_block_test.cpp | 177 | ||||
| -rw-r--r-- | host/tests/rfnoc_block_tests/fir_filter_block_test.cpp (renamed from host/tests/fir_filter_block_test.cpp) | 8 | ||||
| -rw-r--r-- | host/tests/rfnoc_block_tests/null_block_test.cpp | 117 | ||||
| -rw-r--r-- | host/tests/rfnoc_blocks_test.cpp | 371 | 
6 files changed, 455 insertions, 381 deletions
diff --git a/host/tests/CMakeLists.txt b/host/tests/CMakeLists.txt index 828729b79..5fbdf04dd 100644 --- a/host/tests/CMakeLists.txt +++ b/host/tests/CMakeLists.txt @@ -117,6 +117,19 @@ macro(UHD_ADD_NONAPI_TEST)  endmacro(UHD_ADD_NONAPI_TEST)  ############################################################################### +# Add a unit test for an RFNoC block controller +############################################################################### +macro(UHD_ADD_RFNOC_BLOCK_TEST) +    cmake_parse_arguments(test "NOAUTORUN" "TARGET" "INCLUDE_DIRS;EXTRA_SOURCES;EXTRA_LIBS" ${ARGN}) +    UHD_ADD_NONAPI_TEST( +        TARGET rfnoc_block_tests/${test_TARGET} +        EXTRA_SOURCES +        ${test_EXTRA_SOURCES} +        ${CMAKE_SOURCE_DIR}/lib/rfnoc/graph.cpp +    ) +endmacro(UHD_ADD_RFNOC_BLOCK_TEST) + +###############################################################################  # Now add all unit tests that require special linkage  ###############################################################################  if(ENABLE_DPDK) @@ -245,16 +258,21 @@ set_source_files_properties(      PROPERTIES COMPILE_DEFINITIONS      "HAVE_MICROSEC_CLOCK"  ) -UHD_ADD_NONAPI_TEST( -    TARGET rfnoc_blocks_test.cpp -    EXTRA_SOURCES -    ${CMAKE_SOURCE_DIR}/lib/rfnoc/graph.cpp + +UHD_ADD_RFNOC_BLOCK_TEST( +    TARGET ddc_block_test.cpp  ) -UHD_ADD_NONAPI_TEST( +UHD_ADD_RFNOC_BLOCK_TEST( +    TARGET duc_block_test.cpp +) + +UHD_ADD_RFNOC_BLOCK_TEST(      TARGET fir_filter_block_test.cpp -    EXTRA_SOURCES -    ${CMAKE_SOURCE_DIR}/lib/rfnoc/graph.cpp +) + +UHD_ADD_RFNOC_BLOCK_TEST( +    TARGET null_block_test.cpp  )  UHD_ADD_NONAPI_TEST( diff --git a/host/tests/rfnoc_block_tests/ddc_block_test.cpp b/host/tests/rfnoc_block_tests/ddc_block_test.cpp new file mode 100644 index 000000000..d32dd0aec --- /dev/null +++ b/host/tests/rfnoc_block_tests/ddc_block_test.cpp @@ -0,0 +1,131 @@ +// +// Copyright 2020 Ettus Research, a National Instruments Brand +// +// SPDX-License-Identifier: GPL-3.0-or-later +// + +#include "../rfnoc_graph_mock_nodes.hpp" +#include <uhd/rfnoc/actions.hpp> +#include <uhd/rfnoc/ddc_block_control.hpp> +#include <uhd/rfnoc/defaults.hpp> +#include <uhd/rfnoc/duc_block_control.hpp> +#include <uhd/rfnoc/mock_block.hpp> +#include <uhd/rfnoc/null_block_control.hpp> +#include <uhdlib/rfnoc/graph.hpp> +#include <uhdlib/rfnoc/node_accessor.hpp> +#include <uhdlib/utils/narrow.hpp> +#include <boost/test/unit_test.hpp> +#include <iostream> + +using namespace uhd::rfnoc; + +// Redeclare this here, since it's only defined outside of UHD_API +noc_block_base::make_args_t::~make_args_t() = default; + +namespace { + +constexpr size_t DEFAULT_MTU = 8000; + +} // namespace + +BOOST_AUTO_TEST_CASE(test_ddc_block) +{ +    node_accessor_t node_accessor{}; +    constexpr uint32_t num_hb  = 2; +    constexpr uint32_t max_cic = 128; +    constexpr size_t num_chans = 4; +    constexpr noc_id_t noc_id  = DDC_BLOCK; +    constexpr int TEST_DECIM   = 20; + +    auto block_container = +        get_mock_block(noc_id, num_chans, num_chans, uhd::device_addr_t("foo=bar")); +    auto& ddc_reg_iface = block_container.reg_iface; +    ddc_reg_iface->read_memory[ddc_block_control::RB_COMPAT_NUM] = +        (ddc_block_control::MAJOR_COMPAT << 16) | ddc_block_control::MINOR_COMPAT; +    ddc_reg_iface->read_memory[ddc_block_control::RB_NUM_HB]        = num_hb; +    ddc_reg_iface->read_memory[ddc_block_control::RB_CIC_MAX_DECIM] = max_cic; +    auto test_ddc = block_container.get_block<ddc_block_control>(); +    BOOST_REQUIRE(test_ddc); +    BOOST_CHECK_EQUAL(test_ddc->get_block_args().get("foo"), "bar"); + +    node_accessor.init_props(test_ddc.get()); +    UHD_LOG_DEBUG("TEST", "Init done."); +    test_ddc->set_property<int>("decim", TEST_DECIM, 0); + +    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{}; +    detail::graph_t::graph_edge_t edge_info; +    edge_info.src_port                    = 0; +    edge_info.dst_port                    = 0; +    edge_info.property_propagation_active = true; +    edge_info.edge                        = detail::graph_t::graph_edge_t::DYNAMIC; + +    mock_terminator_t mock_source_term(1); +    mock_terminator_t mock_sink_term(1); + +    UHD_LOG_INFO("TEST", "Priming mock source node props"); +    mock_source_term.set_edge_property<std::string>( +        "type", "sc16", {res_source_info::OUTPUT_EDGE, 0}); +    mock_source_term.set_edge_property<double>( +        "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..."); +    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); +    BOOST_CHECK_EQUAL(test_ddc->get_property<int>("decim", 0), TEST_DECIM); +    BOOST_CHECK(mock_source_term.get_edge_property<double>( +                    "samp_rate", {res_source_info::OUTPUT_EDGE, 0}) +                == mock_sink_term.get_edge_property<double>( +                       "samp_rate", {res_source_info::INPUT_EDGE, 0}) +                       * TEST_DECIM); +    BOOST_CHECK(mock_sink_term.get_edge_property<double>( +                    "scaling", {res_source_info::INPUT_EDGE, 0}) +                != 1.0); + +    UHD_LOG_INFO("TEST", "Setting freq to 1/8 of input rate"); +    constexpr double TEST_FREQ = 1.0 / 8; +    test_ddc->set_property<double>("freq", TEST_FREQ, 0); +    const uint32_t freq_word_1 = +        ddc_reg_iface->write_memory.at(ddc_block_control::SR_FREQ_ADDR); +    BOOST_REQUIRE(freq_word_1 != 0); +    UHD_LOG_INFO("TEST", "Doubling input rate (to 2.0)"); +    // Now this should change the freq word, but not the absolute frequency +    mock_source_term.set_edge_property<double>( +        "samp_rate", 2.0, {res_source_info::OUTPUT_EDGE, 0}); +    const double freq_word_2 = +        ddc_reg_iface->write_memory.at(ddc_block_control::SR_FREQ_ADDR); +    // 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); + +    // Now reset the props using set_properties +    test_ddc->set_properties(uhd::device_addr_t("decim=1,freq=0.0,foo=bar"), 0); +    BOOST_CHECK_EQUAL(test_ddc->get_property<int>("decim", 0), 1); +    BOOST_CHECK_EQUAL(test_ddc->get_property<double>("freq", 0), 0.0); +} diff --git a/host/tests/rfnoc_block_tests/duc_block_test.cpp b/host/tests/rfnoc_block_tests/duc_block_test.cpp new file mode 100644 index 000000000..78e988713 --- /dev/null +++ b/host/tests/rfnoc_block_tests/duc_block_test.cpp @@ -0,0 +1,177 @@ +// +// Copyright 2020 Ettus Research, a National Instruments Brand +// +// SPDX-License-Identifier: GPL-3.0-or-later +// + +#include "../rfnoc_graph_mock_nodes.hpp" +#include <uhd/rfnoc/actions.hpp> +#include <uhd/rfnoc/defaults.hpp> +#include <uhd/rfnoc/duc_block_control.hpp> +#include <uhd/rfnoc/mock_block.hpp> +#include <uhdlib/rfnoc/graph.hpp> +#include <uhdlib/rfnoc/node_accessor.hpp> +#include <uhdlib/utils/narrow.hpp> +#include <boost/test/unit_test.hpp> +#include <iostream> + +using namespace uhd::rfnoc; + +// Redeclare this here, since it's only defined outside of UHD_API +noc_block_base::make_args_t::~make_args_t() = default; + +namespace { + +constexpr size_t DEFAULT_MTU = 8000; + +} // namespace + +BOOST_AUTO_TEST_CASE(test_duc_block) +{ +    node_accessor_t node_accessor{}; +    constexpr uint32_t num_hb  = 2; +    constexpr uint32_t max_cic = 128; +    constexpr size_t num_chans = 4; +    constexpr noc_id_t noc_id  = DUC_BLOCK; +    constexpr int TEST_INTERP  = 20; // 2 halfbands, CIC==5 + +    auto block_container = get_mock_block(noc_id, num_chans, num_chans); +    auto& duc_reg_iface  = block_container.reg_iface; +    duc_reg_iface->read_memory[duc_block_control::RB_COMPAT_NUM] = +        (duc_block_control::MAJOR_COMPAT << 16) | duc_block_control::MINOR_COMPAT; +    duc_reg_iface->read_memory[duc_block_control::RB_NUM_HB]         = num_hb; +    duc_reg_iface->read_memory[duc_block_control::RB_CIC_MAX_INTERP] = max_cic; +    auto test_duc = block_container.get_block<duc_block_control>(); +    BOOST_REQUIRE(test_duc); + +    node_accessor.init_props(test_duc.get()); +    UHD_LOG_DEBUG("TEST", "Init done."); +    test_duc->set_property<int>("interp", TEST_INTERP, 0); + +    BOOST_REQUIRE(duc_reg_iface->write_memory.count(duc_block_control::SR_INTERP_ADDR)); +    BOOST_CHECK_EQUAL( +        duc_reg_iface->write_memory.at(duc_block_control::SR_INTERP_ADDR), 2 << 8 | 5); +    BOOST_CHECK_EQUAL(test_duc->get_mtu({res_source_info::INPUT_EDGE, 0}), DEFAULT_MTU); + +    // Now plop it in a graph +    detail::graph_t graph{}; +    detail::graph_t::graph_edge_t edge_info; +    edge_info.src_port                    = 0; +    edge_info.dst_port                    = 0; +    edge_info.property_propagation_active = true; +    edge_info.edge                        = detail::graph_t::graph_edge_t::DYNAMIC; + +    mock_terminator_t mock_source_term(1, {ACTION_KEY_STREAM_CMD}); +    mock_terminator_t mock_sink_term(1, {ACTION_KEY_STREAM_CMD}); + +    UHD_LOG_INFO("TEST", "Priming mock source node props"); +    mock_source_term.set_edge_property<std::string>( +        "type", "sc16", {res_source_info::OUTPUT_EDGE, 0}); +    mock_source_term.set_edge_property<double>( +        "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}); +    UHD_LOG_INFO("TEST", "Priming mock sink node props"); +    mock_sink_term.set_edge_property<std::string>( +        "type", "sc16", {res_source_info::INPUT_EDGE, 0}); +    mock_sink_term.set_edge_property<double>( +        "scaling", 1.0, {res_source_info::INPUT_EDGE, 0}); +    mock_sink_term.set_edge_property<double>( +        "samp_rate", 1.0, {res_source_info::INPUT_EDGE, 0}); + +    UHD_LOG_INFO("TEST", "Creating graph..."); +    graph.connect(&mock_source_term, test_duc.get(), edge_info); +    graph.connect(test_duc.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 interpation again, because the rates will screw it +    // change it w.r.t. to the previous setting +    test_duc->set_property<int>("interp", TEST_INTERP, 0); +    BOOST_CHECK_EQUAL(test_duc->get_property<int>("interp", 0), TEST_INTERP); +    BOOST_CHECK(mock_source_term.get_edge_property<double>( +                    "samp_rate", {res_source_info::OUTPUT_EDGE, 0}) +                    * TEST_INTERP +                == mock_sink_term.get_edge_property<double>( +                       "samp_rate", {res_source_info::INPUT_EDGE, 0})); +    const double initial_input_scaling = mock_source_term.get_edge_property<double>( +        "scaling", {res_source_info::OUTPUT_EDGE, 0}); +    const double initial_output_scaling = mock_sink_term.get_edge_property<double>( +        "scaling", {res_source_info::INPUT_EDGE, 0}); +    // Our chosen interpolation value will cause some scaling issues, so +    // this value needs to be off from 1.0 +    BOOST_CHECK(initial_input_scaling != 1.0); +    BOOST_CHECK(initial_output_scaling == 1.0); + +    // The DUC will not let us set the scaling on its input, so the following +    // call to set property should have no effect +    mock_source_term.set_edge_property<double>( +        "scaling", 42.0, {res_source_info::OUTPUT_EDGE, 0}); +    BOOST_CHECK(initial_input_scaling +                == mock_source_term.get_edge_property<double>( +                       "scaling", {res_source_info::OUTPUT_EDGE, 0})); +    BOOST_CHECK(initial_output_scaling +                == mock_sink_term.get_edge_property<double>( +                       "scaling", {res_source_info::INPUT_EDGE, 0})); +    // However, if we change the scaling on the DUC's output, that will +    // propagate to its input +    UHD_LOG_INFO("TEST", "Testing doubling the output scaling..."); +    mock_sink_term.set_edge_property<double>( +        "scaling", 2.0, {res_source_info::INPUT_EDGE, 0}); +    const double doubled_input_scaling = mock_source_term.get_edge_property<double>( +        "scaling", {res_source_info::OUTPUT_EDGE, 0}); +    BOOST_CHECK_EQUAL(doubled_input_scaling, 2 * initial_input_scaling); + +    UHD_LOG_INFO("TEST", "Setting freq to 1/8 of input rate"); +    constexpr double TEST_FREQ = 1.0 / 8; +    test_duc->set_property<double>("freq", TEST_FREQ, 0); +    const uint32_t freq_word_1 = +        duc_reg_iface->write_memory.at(duc_block_control::SR_FREQ_ADDR); +    BOOST_REQUIRE(freq_word_1 != 0); +    UHD_LOG_INFO("TEST", "Doubling input rate (to 2.0)"); +    // Now this should change the freq word, but not the absolute frequency +    mock_sink_term.set_edge_property<double>("samp_rate", +        2 +            * mock_sink_term.get_edge_property<double>( +                  "samp_rate", {res_source_info::INPUT_EDGE, 0}), +        {res_source_info::INPUT_EDGE, 0}); +    const double freq_word_2 = +        duc_reg_iface->write_memory.at(duc_block_control::SR_FREQ_ADDR); +    // 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); + +    // Reset the interpolation +    test_duc->set_property<int>("interp", TEST_INTERP, 0); +    BOOST_REQUIRE_EQUAL(test_duc->get_property<int>("interp", 0), TEST_INTERP); +    UHD_LOG_INFO("TEST", "DUC: Testing action forwarding"); +    auto new_stream_cmd_action = +        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); +    new_stream_cmd_action->stream_cmd.num_samps = 1000; +    node_accessor.post_action( +        &mock_sink_term, {res_source_info::INPUT_EDGE, 0}, new_stream_cmd_action); +    BOOST_REQUIRE(!mock_source_term.received_actions.empty()); +    auto stream_cmd_recv_by_src = std::dynamic_pointer_cast<stream_cmd_action_info>( +        mock_source_term.received_actions.back()); +    BOOST_CHECK(stream_cmd_recv_by_src); +    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src->stream_cmd.num_samps, 1000 / TEST_INTERP); +    auto new_stream_cmd_action2 = +        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); +    node_accessor.post_action( +        &mock_sink_term, {res_source_info::INPUT_EDGE, 0}, new_stream_cmd_action2); +    BOOST_REQUIRE(!mock_source_term.received_actions.empty()); +    auto stream_cmd_recv_by_src2 = std::dynamic_pointer_cast<stream_cmd_action_info>( +        mock_source_term.received_actions.back()); +    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src2->stream_cmd.stream_mode, +        uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); +    auto new_stream_cmd_action3 = +        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); +    new_stream_cmd_action3->stream_cmd.num_samps = 100; +    node_accessor.post_action( +        &mock_source_term, {res_source_info::OUTPUT_EDGE, 0}, new_stream_cmd_action3); +    BOOST_REQUIRE(!mock_sink_term.received_actions.empty()); +    auto stream_cmd_recv_by_src3 = std::dynamic_pointer_cast<stream_cmd_action_info>( +        mock_sink_term.received_actions.back()); +    BOOST_CHECK(stream_cmd_recv_by_src3); +    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src3->stream_cmd.num_samps, 100 * TEST_INTERP); +} diff --git a/host/tests/fir_filter_block_test.cpp b/host/tests/rfnoc_block_tests/fir_filter_block_test.cpp index 3bfce4b2d..0ef725599 100644 --- a/host/tests/fir_filter_block_test.cpp +++ b/host/tests/rfnoc_block_tests/fir_filter_block_test.cpp @@ -4,7 +4,7 @@  // SPDX-License-Identifier: GPL-3.0-or-later  // -#include "rfnoc_graph_mock_nodes.hpp" +#include "../rfnoc_graph_mock_nodes.hpp"  #include <uhd/rfnoc/actions.hpp>  #include <uhd/rfnoc/defaults.hpp>  #include <uhd/rfnoc/fir_filter_block_control.hpp> @@ -33,7 +33,9 @@ noc_block_base::make_args_t::~make_args_t() = default;  class fir_filter_mock_reg_iface_t : public mock_reg_iface_t  {  public: -    fir_filter_mock_reg_iface_t(size_t max_num_coeffs) : _max_num_coeffs(max_num_coeffs) {} +    fir_filter_mock_reg_iface_t(size_t max_num_coeffs) : _max_num_coeffs(max_num_coeffs) +    { +    }      virtual void _poke_cb(          uint32_t addr, uint32_t data, uhd::time_spec_t /*time*/, bool /*ack*/) @@ -80,7 +82,7 @@ private:   * case.   */  constexpr size_t MAX_NUM_COEFFS = 3000; -constexpr size_t DEFAULT_MTU = 8000; +constexpr size_t DEFAULT_MTU    = 8000;  struct fir_filter_block_fixture  { diff --git a/host/tests/rfnoc_block_tests/null_block_test.cpp b/host/tests/rfnoc_block_tests/null_block_test.cpp new file mode 100644 index 000000000..b6eddd62a --- /dev/null +++ b/host/tests/rfnoc_block_tests/null_block_test.cpp @@ -0,0 +1,117 @@ +// +// Copyright 2020 Ettus Research, a National Instruments Brand +// +// SPDX-License-Identifier: GPL-3.0-or-later +// + +#include "../rfnoc_graph_mock_nodes.hpp" +#include <uhd/rfnoc/actions.hpp> +#include <uhd/rfnoc/defaults.hpp> +#include <uhd/rfnoc/mock_block.hpp> +#include <uhd/rfnoc/null_block_control.hpp> +#include <uhdlib/rfnoc/graph.hpp> +#include <uhdlib/rfnoc/node_accessor.hpp> +#include <uhdlib/utils/narrow.hpp> +#include <boost/test/unit_test.hpp> +#include <iostream> + +using namespace uhd::rfnoc; + +// Redeclare this here, since it's only defined outside of UHD_API +noc_block_base::make_args_t::~make_args_t() = default; + +namespace { + +constexpr size_t DEFAULT_MTU = 8000; + +} // namespace + +BOOST_AUTO_TEST_CASE(test_null_block) +{ +    node_accessor_t node_accessor{}; +    constexpr size_t num_chans    = 2; +    constexpr uint32_t nipc       = 2; +    constexpr uint32_t item_width = 32; +    constexpr noc_id_t noc_id     = 0x00000001; + +    auto block_container = get_mock_block(noc_id, num_chans, num_chans); +    // Shorthand to save typing +    auto& reg_iface = block_container.reg_iface; +    auto set_mem    = [&](const uint32_t addr, const uint32_t data) { +        reg_iface->read_memory[addr] = data; +    }; +    auto get_mem  = [&](const uint32_t addr) { return reg_iface->write_memory[addr]; }; +    auto copy_mem = [&](const uint32_t addr) { set_mem(addr, get_mem(addr)); }; +    set_mem(null_block_control::REG_CTRL_STATUS, (nipc << 24) | (item_width << 16)); + +    auto test_null = block_container.get_block<null_block_control>(); +    BOOST_REQUIRE(test_null); + +    using uhd::stream_cmd_t; +    node_accessor.init_props(test_null.get()); +    uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); +    test_null->issue_stream_cmd(stream_cmd); +    stream_cmd.stream_mode = stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE; +    BOOST_REQUIRE_THROW(test_null->issue_stream_cmd(stream_cmd), uhd::runtime_error); + +    constexpr uint64_t snk_count      = 1000000000; +    constexpr uint64_t snk_count_pkts = 5; +    constexpr uint64_t src_count      = 2323232323; +    constexpr uint64_t loop_count     = 4242424242; +    set_mem(null_block_control::REG_SNK_LINE_CNT_LO, +        uhd::narrow_cast<uint32_t>(snk_count & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_SNK_LINE_CNT_HI, +        uhd::narrow_cast<uint32_t>((snk_count >> 32) & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_SNK_PKT_CNT_LO, +        uhd::narrow_cast<uint32_t>(snk_count_pkts & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_SNK_PKT_CNT_HI, +        uhd::narrow_cast<uint32_t>((snk_count_pkts >> 32) & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_SRC_LINE_CNT_LO, +        uhd::narrow_cast<uint32_t>(src_count & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_SRC_LINE_CNT_HI, +        uhd::narrow_cast<uint32_t>((src_count >> 32) & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_LOOP_LINE_CNT_LO, +        uhd::narrow_cast<uint32_t>(loop_count & 0xFFFFFFFF)); +    set_mem(null_block_control::REG_LOOP_LINE_CNT_HI, +        uhd::narrow_cast<uint32_t>((loop_count >> 32) & 0xFFFFFFFF)); +    BOOST_CHECK_EQUAL( +        test_null->get_count(null_block_control::SINK, null_block_control::LINES), +        snk_count); +    BOOST_CHECK_EQUAL( +        test_null->get_count(null_block_control::SINK, null_block_control::PACKETS), +        snk_count_pkts); +    BOOST_CHECK_EQUAL( +        test_null->get_count(null_block_control::SOURCE, null_block_control::LINES), +        src_count); +    BOOST_CHECK_EQUAL( +        test_null->get_count(null_block_control::LOOP, null_block_control::LINES), +        loop_count); + +    constexpr uint32_t lpp = 3; +    constexpr uint32_t bpp = nipc * item_width / 8 * lpp; +    test_null->set_bytes_per_packet(bpp); +    copy_mem(null_block_control::REG_SRC_LINES_PER_PKT); +    copy_mem(null_block_control::REG_SRC_BYTES_PER_PKT); +    BOOST_CHECK_EQUAL(test_null->get_lines_per_packet(), lpp); +    BOOST_CHECK_EQUAL(test_null->get_bytes_per_packet(), bpp); + +    auto sca = stream_cmd_action_info::make(stream_cmd_t::STREAM_MODE_START_CONTINUOUS); +    node_accessor.send_action(test_null.get(), {res_source_info::OUTPUT_EDGE, 0}, sca); +    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x2); +    BOOST_REQUIRE_THROW(node_accessor.send_action( +                            test_null.get(), {res_source_info::OUTPUT_EDGE, 1}, sca), +        uhd::runtime_error); +    BOOST_REQUIRE_THROW( +        node_accessor.send_action(test_null.get(), {res_source_info::INPUT_EDGE, 0}, sca), +        uhd::runtime_error); + +    stream_cmd.stream_mode = stream_cmd_t::STREAM_MODE_START_CONTINUOUS; +    test_null->issue_stream_cmd(stream_cmd); +    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x2); +    node_accessor.shutdown(test_null.get()); +    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x0); +    test_null->issue_stream_cmd(stream_cmd); +    UHD_LOG_INFO("TEST", "Expected error message here ^^^"); +    // The last issue_stream_cmd should do nothing b/c we called shutdown +    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x0); +} diff --git a/host/tests/rfnoc_blocks_test.cpp b/host/tests/rfnoc_blocks_test.cpp deleted file mode 100644 index 72268b79f..000000000 --- a/host/tests/rfnoc_blocks_test.cpp +++ /dev/null @@ -1,371 +0,0 @@ -// -// Copyright 2019 Ettus Research, a National Instruments Brand -// -// SPDX-License-Identifier: GPL-3.0-or-later -// - -#include "rfnoc_graph_mock_nodes.hpp" -#include <uhd/rfnoc/actions.hpp> -#include <uhd/rfnoc/ddc_block_control.hpp> -#include <uhd/rfnoc/defaults.hpp> -#include <uhd/rfnoc/duc_block_control.hpp> -#include <uhd/rfnoc/mock_block.hpp> -#include <uhd/rfnoc/null_block_control.hpp> -#include <uhdlib/rfnoc/graph.hpp> -#include <uhdlib/rfnoc/node_accessor.hpp> -#include <uhdlib/utils/narrow.hpp> -#include <boost/test/unit_test.hpp> -#include <iostream> - -using namespace uhd::rfnoc; - -// Redeclare this here, since it's only defined outside of UHD_API -noc_block_base::make_args_t::~make_args_t() = default; - -namespace { - -constexpr size_t DEFAULT_MTU = 8000; - -} // namespace - -BOOST_AUTO_TEST_CASE(test_null_block) -{ -    node_accessor_t node_accessor{}; -    constexpr size_t num_chans    = 2; -    constexpr uint32_t nipc       = 2; -    constexpr uint32_t item_width = 32; -    constexpr noc_id_t noc_id     = 0x00000001; - -    auto block_container = get_mock_block(noc_id, num_chans, num_chans); -    // Shorthand to save typing -    auto& reg_iface = block_container.reg_iface; -    auto set_mem    = [&](const uint32_t addr, const uint32_t data) { -        reg_iface->read_memory[addr] = data; -    }; -    auto get_mem  = [&](const uint32_t addr) { return reg_iface->write_memory[addr]; }; -    auto copy_mem = [&](const uint32_t addr) { set_mem(addr, get_mem(addr)); }; -    set_mem(null_block_control::REG_CTRL_STATUS, (nipc << 24) | (item_width << 16)); - -    auto test_null = block_container.get_block<null_block_control>(); -    BOOST_REQUIRE(test_null); - -    using uhd::stream_cmd_t; -    node_accessor.init_props(test_null.get()); -    uhd::stream_cmd_t stream_cmd(uhd::stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS); -    test_null->issue_stream_cmd(stream_cmd); -    stream_cmd.stream_mode = stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE; -    BOOST_REQUIRE_THROW(test_null->issue_stream_cmd(stream_cmd), uhd::runtime_error); - -    constexpr uint64_t snk_count      = 1000000000; -    constexpr uint64_t snk_count_pkts = 5; -    constexpr uint64_t src_count      = 2323232323; -    constexpr uint64_t loop_count     = 4242424242; -    set_mem(null_block_control::REG_SNK_LINE_CNT_LO, -        uhd::narrow_cast<uint32_t>(snk_count & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_SNK_LINE_CNT_HI, -        uhd::narrow_cast<uint32_t>((snk_count >> 32) & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_SNK_PKT_CNT_LO, -        uhd::narrow_cast<uint32_t>(snk_count_pkts & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_SNK_PKT_CNT_HI, -        uhd::narrow_cast<uint32_t>((snk_count_pkts >> 32) & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_SRC_LINE_CNT_LO, -        uhd::narrow_cast<uint32_t>(src_count & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_SRC_LINE_CNT_HI, -        uhd::narrow_cast<uint32_t>((src_count >> 32) & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_LOOP_LINE_CNT_LO, -        uhd::narrow_cast<uint32_t>(loop_count & 0xFFFFFFFF)); -    set_mem(null_block_control::REG_LOOP_LINE_CNT_HI, -        uhd::narrow_cast<uint32_t>((loop_count >> 32) & 0xFFFFFFFF)); -    BOOST_CHECK_EQUAL( -        test_null->get_count(null_block_control::SINK, null_block_control::LINES), -        snk_count); -    BOOST_CHECK_EQUAL( -        test_null->get_count(null_block_control::SINK, null_block_control::PACKETS), -        snk_count_pkts); -    BOOST_CHECK_EQUAL( -        test_null->get_count(null_block_control::SOURCE, null_block_control::LINES), -        src_count); -    BOOST_CHECK_EQUAL( -        test_null->get_count(null_block_control::LOOP, null_block_control::LINES), -        loop_count); - -    constexpr uint32_t lpp = 3; -    constexpr uint32_t bpp = nipc * item_width / 8 * lpp; -    test_null->set_bytes_per_packet(bpp); -    copy_mem(null_block_control::REG_SRC_LINES_PER_PKT); -    copy_mem(null_block_control::REG_SRC_BYTES_PER_PKT); -    BOOST_CHECK_EQUAL(test_null->get_lines_per_packet(), lpp); -    BOOST_CHECK_EQUAL(test_null->get_bytes_per_packet(), bpp); - -    auto sca = stream_cmd_action_info::make(stream_cmd_t::STREAM_MODE_START_CONTINUOUS); -    node_accessor.send_action(test_null.get(), {res_source_info::OUTPUT_EDGE, 0}, sca); -    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x2); -    BOOST_REQUIRE_THROW(node_accessor.send_action( -                            test_null.get(), {res_source_info::OUTPUT_EDGE, 1}, sca), -        uhd::runtime_error); -    BOOST_REQUIRE_THROW( -        node_accessor.send_action(test_null.get(), {res_source_info::INPUT_EDGE, 0}, sca), -        uhd::runtime_error); - -    stream_cmd.stream_mode = stream_cmd_t::STREAM_MODE_START_CONTINUOUS; -    test_null->issue_stream_cmd(stream_cmd); -    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x2); -    node_accessor.shutdown(test_null.get()); -    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x0); -    test_null->issue_stream_cmd(stream_cmd); -    UHD_LOG_INFO("TEST", "Expected error message here ^^^"); -    // The last issue_stream_cmd should do nothing b/c we called shutdown -    BOOST_CHECK_EQUAL(get_mem(null_block_control::REG_CTRL_STATUS) & 0x2, 0x0); -} - -BOOST_AUTO_TEST_CASE(test_ddc_block) -{ -    node_accessor_t node_accessor{}; -    constexpr uint32_t num_hb  = 2; -    constexpr uint32_t max_cic = 128; -    constexpr size_t num_chans = 4; -    constexpr noc_id_t noc_id  = DDC_BLOCK; -    constexpr int TEST_DECIM   = 20; - -    auto block_container = -        get_mock_block(noc_id, num_chans, num_chans, uhd::device_addr_t("foo=bar")); -    auto& ddc_reg_iface = block_container.reg_iface; -    ddc_reg_iface->read_memory[ddc_block_control::RB_COMPAT_NUM] = -        (ddc_block_control::MAJOR_COMPAT << 16) | ddc_block_control::MINOR_COMPAT; -    ddc_reg_iface->read_memory[ddc_block_control::RB_NUM_HB]        = num_hb; -    ddc_reg_iface->read_memory[ddc_block_control::RB_CIC_MAX_DECIM] = max_cic; -    auto test_ddc = block_container.get_block<ddc_block_control>(); -    BOOST_REQUIRE(test_ddc); -    BOOST_CHECK_EQUAL(test_ddc->get_block_args().get("foo"), "bar"); - -    node_accessor.init_props(test_ddc.get()); -    UHD_LOG_DEBUG("TEST", "Init done."); -    test_ddc->set_property<int>("decim", TEST_DECIM, 0); - -    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{}; -    detail::graph_t::graph_edge_t edge_info; -    edge_info.src_port                    = 0; -    edge_info.dst_port                    = 0; -    edge_info.property_propagation_active = true; -    edge_info.edge                        = detail::graph_t::graph_edge_t::DYNAMIC; - -    mock_terminator_t mock_source_term(1); -    mock_terminator_t mock_sink_term(1); - -    UHD_LOG_INFO("TEST", "Priming mock source node props"); -    mock_source_term.set_edge_property<std::string>( -        "type", "sc16", {res_source_info::OUTPUT_EDGE, 0}); -    mock_source_term.set_edge_property<double>( -        "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..."); -    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); -    BOOST_CHECK_EQUAL(test_ddc->get_property<int>("decim", 0), TEST_DECIM); -    BOOST_CHECK(mock_source_term.get_edge_property<double>( -                    "samp_rate", {res_source_info::OUTPUT_EDGE, 0}) -                == mock_sink_term.get_edge_property<double>( -                       "samp_rate", {res_source_info::INPUT_EDGE, 0}) -                       * TEST_DECIM); -    BOOST_CHECK(mock_sink_term.get_edge_property<double>( -                    "scaling", {res_source_info::INPUT_EDGE, 0}) -                != 1.0); - -    UHD_LOG_INFO("TEST", "Setting freq to 1/8 of input rate"); -    constexpr double TEST_FREQ = 1.0 / 8; -    test_ddc->set_property<double>("freq", TEST_FREQ, 0); -    const uint32_t freq_word_1 = -        ddc_reg_iface->write_memory.at(ddc_block_control::SR_FREQ_ADDR); -    BOOST_REQUIRE(freq_word_1 != 0); -    UHD_LOG_INFO("TEST", "Doubling input rate (to 2.0)"); -    // Now this should change the freq word, but not the absolute frequency -    mock_source_term.set_edge_property<double>( -        "samp_rate", 2.0, {res_source_info::OUTPUT_EDGE, 0}); -    const double freq_word_2 = -        ddc_reg_iface->write_memory.at(ddc_block_control::SR_FREQ_ADDR); -    // 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); - -    // Now reset the props using set_properties -    test_ddc->set_properties(uhd::device_addr_t("decim=1,freq=0.0,foo=bar"), 0); -    BOOST_CHECK_EQUAL(test_ddc->get_property<int>("decim", 0), 1); -    BOOST_CHECK_EQUAL(test_ddc->get_property<double>("freq", 0), 0.0); -} - -BOOST_AUTO_TEST_CASE(test_duc_block) -{ -    node_accessor_t node_accessor{}; -    constexpr uint32_t num_hb  = 2; -    constexpr uint32_t max_cic = 128; -    constexpr size_t num_chans = 4; -    constexpr noc_id_t noc_id  = DUC_BLOCK; -    constexpr int TEST_INTERP  = 20; // 2 halfbands, CIC==5 - -    auto block_container = get_mock_block(noc_id, num_chans, num_chans); -    auto& duc_reg_iface  = block_container.reg_iface; -    duc_reg_iface->read_memory[duc_block_control::RB_COMPAT_NUM] = -        (duc_block_control::MAJOR_COMPAT << 16) | duc_block_control::MINOR_COMPAT; -    duc_reg_iface->read_memory[duc_block_control::RB_NUM_HB]         = num_hb; -    duc_reg_iface->read_memory[duc_block_control::RB_CIC_MAX_INTERP] = max_cic; -    auto test_duc = block_container.get_block<duc_block_control>(); -    BOOST_REQUIRE(test_duc); - -    node_accessor.init_props(test_duc.get()); -    UHD_LOG_DEBUG("TEST", "Init done."); -    test_duc->set_property<int>("interp", TEST_INTERP, 0); - -    BOOST_REQUIRE(duc_reg_iface->write_memory.count(duc_block_control::SR_INTERP_ADDR)); -    BOOST_CHECK_EQUAL( -        duc_reg_iface->write_memory.at(duc_block_control::SR_INTERP_ADDR), 2 << 8 | 5); -    BOOST_CHECK_EQUAL(test_duc->get_mtu({res_source_info::INPUT_EDGE, 0}), DEFAULT_MTU); - -    // Now plop it in a graph -    detail::graph_t graph{}; -    detail::graph_t::graph_edge_t edge_info; -    edge_info.src_port                    = 0; -    edge_info.dst_port                    = 0; -    edge_info.property_propagation_active = true; -    edge_info.edge                        = detail::graph_t::graph_edge_t::DYNAMIC; - -    mock_terminator_t mock_source_term(1, {ACTION_KEY_STREAM_CMD}); -    mock_terminator_t mock_sink_term(1, {ACTION_KEY_STREAM_CMD}); - -    UHD_LOG_INFO("TEST", "Priming mock source node props"); -    mock_source_term.set_edge_property<std::string>( -        "type", "sc16", {res_source_info::OUTPUT_EDGE, 0}); -    mock_source_term.set_edge_property<double>( -        "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}); -    UHD_LOG_INFO("TEST", "Priming mock sink node props"); -    mock_sink_term.set_edge_property<std::string>( -        "type", "sc16", {res_source_info::INPUT_EDGE, 0}); -    mock_sink_term.set_edge_property<double>( -        "scaling", 1.0, {res_source_info::INPUT_EDGE, 0}); -    mock_sink_term.set_edge_property<double>( -        "samp_rate", 1.0, {res_source_info::INPUT_EDGE, 0}); - -    UHD_LOG_INFO("TEST", "Creating graph..."); -    graph.connect(&mock_source_term, test_duc.get(), edge_info); -    graph.connect(test_duc.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 interpation again, because the rates will screw it -    // change it w.r.t. to the previous setting -    test_duc->set_property<int>("interp", TEST_INTERP, 0); -    BOOST_CHECK_EQUAL(test_duc->get_property<int>("interp", 0), TEST_INTERP); -    BOOST_CHECK(mock_source_term.get_edge_property<double>( -                    "samp_rate", {res_source_info::OUTPUT_EDGE, 0}) -                    * TEST_INTERP -                == mock_sink_term.get_edge_property<double>( -                       "samp_rate", {res_source_info::INPUT_EDGE, 0})); -    const double initial_input_scaling = mock_source_term.get_edge_property<double>( -        "scaling", {res_source_info::OUTPUT_EDGE, 0}); -    const double initial_output_scaling = mock_sink_term.get_edge_property<double>( -        "scaling", {res_source_info::INPUT_EDGE, 0}); -    // Our chosen interpolation value will cause some scaling issues, so -    // this value needs to be off from 1.0 -    BOOST_CHECK(initial_input_scaling != 1.0); -    BOOST_CHECK(initial_output_scaling == 1.0); - -    // The DUC will not let us set the scaling on its input, so the following -    // call to set property should have no effect -    mock_source_term.set_edge_property<double>( -        "scaling", 42.0, {res_source_info::OUTPUT_EDGE, 0}); -    BOOST_CHECK(initial_input_scaling -                == mock_source_term.get_edge_property<double>( -                       "scaling", {res_source_info::OUTPUT_EDGE, 0})); -    BOOST_CHECK(initial_output_scaling -                == mock_sink_term.get_edge_property<double>( -                       "scaling", {res_source_info::INPUT_EDGE, 0})); -    // However, if we change the scaling on the DUC's output, that will -    // propagate to its input -    UHD_LOG_INFO("TEST", "Testing doubling the output scaling..."); -    mock_sink_term.set_edge_property<double>( -        "scaling", 2.0, {res_source_info::INPUT_EDGE, 0}); -    const double doubled_input_scaling = mock_source_term.get_edge_property<double>( -        "scaling", {res_source_info::OUTPUT_EDGE, 0}); -    BOOST_CHECK_EQUAL(doubled_input_scaling, 2 * initial_input_scaling); - -    UHD_LOG_INFO("TEST", "Setting freq to 1/8 of input rate"); -    constexpr double TEST_FREQ = 1.0 / 8; -    test_duc->set_property<double>("freq", TEST_FREQ, 0); -    const uint32_t freq_word_1 = -        duc_reg_iface->write_memory.at(duc_block_control::SR_FREQ_ADDR); -    BOOST_REQUIRE(freq_word_1 != 0); -    UHD_LOG_INFO("TEST", "Doubling input rate (to 2.0)"); -    // Now this should change the freq word, but not the absolute frequency -    mock_sink_term.set_edge_property<double>("samp_rate", -        2 -            * mock_sink_term.get_edge_property<double>( -                  "samp_rate", {res_source_info::INPUT_EDGE, 0}), -        {res_source_info::INPUT_EDGE, 0}); -    const double freq_word_2 = -        duc_reg_iface->write_memory.at(duc_block_control::SR_FREQ_ADDR); -    // 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); - -    // Reset the interpolation -    test_duc->set_property<int>("interp", TEST_INTERP, 0); -    BOOST_REQUIRE_EQUAL(test_duc->get_property<int>("interp", 0), TEST_INTERP); -    UHD_LOG_INFO("TEST", "DUC: Testing action forwarding"); -    auto new_stream_cmd_action = -        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); -    new_stream_cmd_action->stream_cmd.num_samps = 1000; -    node_accessor.post_action( -        &mock_sink_term, {res_source_info::INPUT_EDGE, 0}, new_stream_cmd_action); -    BOOST_REQUIRE(!mock_source_term.received_actions.empty()); -    auto stream_cmd_recv_by_src = std::dynamic_pointer_cast<stream_cmd_action_info>( -        mock_source_term.received_actions.back()); -    BOOST_CHECK(stream_cmd_recv_by_src); -    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src->stream_cmd.num_samps, 1000 / TEST_INTERP); -    auto new_stream_cmd_action2 = -        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); -    node_accessor.post_action( -        &mock_sink_term, {res_source_info::INPUT_EDGE, 0}, new_stream_cmd_action2); -    BOOST_REQUIRE(!mock_source_term.received_actions.empty()); -    auto stream_cmd_recv_by_src2 = std::dynamic_pointer_cast<stream_cmd_action_info>( -        mock_source_term.received_actions.back()); -    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src2->stream_cmd.stream_mode, -        uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS); -    auto new_stream_cmd_action3 = -        stream_cmd_action_info::make(uhd::stream_cmd_t::STREAM_MODE_NUM_SAMPS_AND_DONE); -    new_stream_cmd_action3->stream_cmd.num_samps = 100; -    node_accessor.post_action( -        &mock_source_term, {res_source_info::OUTPUT_EDGE, 0}, new_stream_cmd_action3); -    BOOST_REQUIRE(!mock_sink_term.received_actions.empty()); -    auto stream_cmd_recv_by_src3 = std::dynamic_pointer_cast<stream_cmd_action_info>( -        mock_sink_term.received_actions.back()); -    BOOST_CHECK(stream_cmd_recv_by_src3); -    BOOST_CHECK_EQUAL(stream_cmd_recv_by_src3->stream_cmd.num_samps, 100 * TEST_INTERP); -}  | 
