tests: Add check for life on DPDK port

2 files changed, 62 insertions, 0 deletions

diff --git a/host/tests/CMakeLists.txt b/host/tests/CMakeLists.txt
index 4578a6307..d3c0b8e6a 100644
--- a/host/tests/CMakeLists.txt
+++ b/host/tests/CMakeLists.txt
@@ -115,6 +115,27 @@ endmacro(UHD_ADD_NONAPI_TEST)
 ###############################################################################
 # Now add all unit tests that require special linkage
 ###############################################################################
+if(ENABLE_DPDK)
+    find_package(DPDK)
+    UHD_ADD_NONAPI_TEST(
+        TARGET "dpdk_port_test.cpp"
+        EXTRA_SOURCES
+        ${CMAKE_SOURCE_DIR}/lib/utils/config_parser.cpp
+        ${CMAKE_SOURCE_DIR}/lib/utils/paths.cpp
+        ${CMAKE_SOURCE_DIR}/lib/utils/pathslib.cpp
+        ${CMAKE_SOURCE_DIR}/lib/utils/prefs.cpp
+        ${CMAKE_SOURCE_DIR}/lib/transport/uhd-dpdk/dpdk_common.cpp
+        INCLUDE_DIRS
+        ${DPDK_INCLUDE_DIR}
+        EXTRA_LIBS ${DPDK_LIBRARIES}
+        NOAUTORUN # Don't register for auto-run, it requires special config
+    )
+    set_source_files_properties(
+        ${CMAKE_SOURCE_DIR}/lib/transport/uhd-dpdk/dpdk_common.cpp
+        PROPERTIES COMPILE_FLAGS "-march=native -D_GNU_SOURCE"
+    )
+ENDIF(ENABLE_DPDK)
+
 UHD_ADD_NONAPI_TEST(
     TARGET "system_time_test.cpp"
     EXTRA_SOURCES
diff --git a/host/tests/dpdk_port_test.cpp b/host/tests/dpdk_port_test.cpp
new file mode 100644
index 000000000..65cf045eb
--- /dev/null
+++ b/host/tests/dpdk_port_test.cpp
@@ -0,0 +1,41 @@
+//
+// Copyright 2019 Ettus Research, a National Instruments brand
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+//
+
+#include <uhdlib/transport/dpdk/common.hpp>
+#include <boost/program_options.hpp>
+#include <iostream>
+
+namespace po = boost::program_options;
+
+int main(int argc, char **argv)
+{
+    po::options_description desc("Allowed options");
+    int status = 0;
+    std::string args;
+    desc.add_options()
+        ("help", "help message")
+        ("args", po::value<std::string>(&args)->default_value(""), "UHD-DPDK args")
+    ;
+    po::variables_map vm;
+    po::store(po::parse_command_line(argc, argv, desc), vm);
+    po::notify(vm);
+
+    if (vm.count("help")) {
+        std::cout << desc << std::endl;
+        return 0;
+    }
+
+    auto dpdk_args = uhd::device_addr_t(args);
+    auto ctx = uhd::transport::dpdk::dpdk_ctx::get();
+    ctx->init(args);
+
+    uhd::transport::dpdk::dpdk_port* port = ctx->get_port(0);
+    std::cout << "Port 0 MTU: " << port->get_mtu() << std::endl;
+    status = ctx->get_port_link_status(0);
+    std::cout << "Port 0 Link up: " << status << std::endl;
+    ctx.reset();
+    return 0;
+}