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-rw-r--r--host/test/convert_types_test.cpp139
1 files changed, 87 insertions, 52 deletions
diff --git a/host/test/convert_types_test.cpp b/host/test/convert_types_test.cpp
index 1587be57f..d132a708b 100644
--- a/host/test/convert_types_test.cpp
+++ b/host/test/convert_types_test.cpp
@@ -17,109 +17,144 @@
#include <uhd/transport/convert_types.hpp>
#include <boost/test/unit_test.hpp>
+#include <boost/foreach.hpp>
#include <boost/cstdint.hpp>
+#include <boost/asio/buffer.hpp>
#include <complex>
+#include <vector>
+#include <cstdlib>
using namespace uhd;
-template <typename host_type, typename dev_type, size_t nsamps>
-void loopback(
+//typedefs for complex types
+typedef std::complex<boost::uint16_t> sc16_t;
+typedef std::complex<float> fc32_t;
+
+//extract pointer to POD since using &vector.front() throws in MSVC
+template <typename T> void * pod2ptr(T &pod){
+ return boost::asio::buffer_cast<void *>(boost::asio::buffer(pod));
+}
+template <typename T> const void * pod2ptr(const T &pod){
+ return boost::asio::buffer_cast<const void *>(boost::asio::buffer(pod));
+}
+
+/***********************************************************************
+ * Loopback runner:
+ * convert input buffer into intermediate buffer
+ * convert intermediate buffer into output buffer
+ **********************************************************************/
+template <typename Range> static void loopback(
+ size_t nsamps,
const io_type_t &io_type,
const otw_type_t &otw_type,
- const host_type *input,
- host_type *output
+ const Range &input,
+ Range &output
){
- dev_type dev[nsamps];
+ //item32 is largest device type
+ std::vector<boost::uint32_t> dev(nsamps);
//convert to dev type
transport::convert_io_type_to_otw_type(
- input, io_type,
- dev, otw_type,
+ pod2ptr(input), io_type,
+ pod2ptr(dev), otw_type,
nsamps
);
//convert back to host type
transport::convert_otw_type_to_io_type(
- dev, otw_type,
- output, io_type,
+ pod2ptr(dev), otw_type,
+ pod2ptr(output), io_type,
nsamps
);
}
-typedef std::complex<boost::uint16_t> sc16_t;
+/***********************************************************************
+ * Test short conversion
+ **********************************************************************/
+static void test_convert_types_sc16(
+ size_t nsamps,
+ const io_type_t &io_type,
+ const otw_type_t &otw_type
+){
+ //fill the input samples
+ std::vector<sc16_t> input(nsamps), output(nsamps);
+ BOOST_FOREACH(sc16_t &in, input) in = sc16_t(
+ std::rand()-(RAND_MAX/2),
+ std::rand()-(RAND_MAX/2)
+ );
-BOOST_AUTO_TEST_CASE(test_convert_types_be_sc16){
- sc16_t in_sc16[] = {
- sc16_t(0, -1234), sc16_t(4321, 1234),
- sc16_t(9876, -4567), sc16_t(8912, 0)
- }, out_sc16[4];
+ //run the loopback and test
+ loopback(nsamps, io_type, otw_type, input, output);
+ BOOST_CHECK_EQUAL_COLLECTIONS(input.begin(), input.end(), output.begin(), output.end());
+}
+BOOST_AUTO_TEST_CASE(test_convert_types_be_sc16){
io_type_t io_type(io_type_t::COMPLEX_INT16);
otw_type_t otw_type;
otw_type.byteorder = otw_type_t::BO_BIG_ENDIAN;
otw_type.width = 16;
- loopback<sc16_t, boost::uint32_t, 4>(io_type, otw_type, in_sc16, out_sc16);
- BOOST_CHECK_EQUAL_COLLECTIONS(in_sc16, in_sc16+4, out_sc16, out_sc16+4);
+ //try various lengths to test edge cases
+ for (size_t nsamps = 0; nsamps < 16; nsamps++){
+ test_convert_types_sc16(nsamps, io_type, otw_type);
+ }
}
BOOST_AUTO_TEST_CASE(test_convert_types_le_sc16){
- sc16_t in_sc16[] = {
- sc16_t(0, -1234), sc16_t(4321, 1234),
- sc16_t(9876, -4567), sc16_t(8912, 0)
- }, out_sc16[4];
-
io_type_t io_type(io_type_t::COMPLEX_INT16);
otw_type_t otw_type;
otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN;
otw_type.width = 16;
- loopback<sc16_t, boost::uint32_t, 4>(io_type, otw_type, in_sc16, out_sc16);
- BOOST_CHECK_EQUAL_COLLECTIONS(in_sc16, in_sc16+4, out_sc16, out_sc16+4);
+ //try various lengths to test edge cases
+ for (size_t nsamps = 0; nsamps < 16; nsamps++){
+ test_convert_types_sc16(nsamps, io_type, otw_type);
+ }
}
-typedef std::complex<float> fc32_t;
-
-#define BOOST_CHECK_CLOSE_COMPLEX(a1, a2, p) \
- BOOST_CHECK_CLOSE(a1.real(), a2.real(), p); \
- BOOST_CHECK_CLOSE(a1.imag(), a2.imag(), p);
+/***********************************************************************
+ * Test float conversion
+ **********************************************************************/
+static void test_convert_types_fc32(
+ size_t nsamps,
+ const io_type_t &io_type,
+ const otw_type_t &otw_type
+){
+ //fill the input samples
+ std::vector<fc32_t> input(nsamps), output(nsamps);
+ BOOST_FOREACH(fc32_t &in, input) in = fc32_t(
+ (std::rand()/float(RAND_MAX/2)) - 1,
+ (std::rand()/float(RAND_MAX/2)) - 1
+ );
-static const float tolerance = float(0.1);
+ //run the loopback and test
+ loopback(nsamps, io_type, otw_type, input, output);
+ for (size_t i = 0; i < nsamps; i++){
+ BOOST_CHECK_CLOSE_FRACTION(input[i].real(), output[i].real(), float(0.01));
+ BOOST_CHECK_CLOSE_FRACTION(input[i].imag(), output[i].imag(), float(0.01));
+ }
+}
BOOST_AUTO_TEST_CASE(test_convert_types_be_fc32){
- fc32_t in_fc32[] = {
- fc32_t(float(0), float(-0.2)), fc32_t(float(0.03), float(-0.16)),
- fc32_t(float(1.0), float(.45)), fc32_t(float(0.09), float(0))
- }, out_fc32[4];
-
io_type_t io_type(io_type_t::COMPLEX_FLOAT32);
otw_type_t otw_type;
otw_type.byteorder = otw_type_t::BO_BIG_ENDIAN;
otw_type.width = 16;
- loopback<fc32_t, boost::uint32_t, 4>(io_type, otw_type, in_fc32, out_fc32);
-
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[0], out_fc32[0], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[1], out_fc32[1], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[2], out_fc32[2], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[3], out_fc32[3], tolerance);
+ //try various lengths to test edge cases
+ for (size_t nsamps = 0; nsamps < 16; nsamps++){
+ test_convert_types_fc32(nsamps, io_type, otw_type);
+ }
}
BOOST_AUTO_TEST_CASE(test_convert_types_le_fc32){
- fc32_t in_fc32[] = {
- fc32_t(float(0), float(-0.2)), fc32_t(float(0.03), float(-0.16)),
- fc32_t(float(1.0), float(.45)), fc32_t(float(0.09), float(0))
- }, out_fc32[4];
-
io_type_t io_type(io_type_t::COMPLEX_FLOAT32);
otw_type_t otw_type;
otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN;
otw_type.width = 16;
- loopback<fc32_t, boost::uint32_t, 4>(io_type, otw_type, in_fc32, out_fc32);
-
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[0], out_fc32[0], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[1], out_fc32[1], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[2], out_fc32[2], tolerance);
- BOOST_CHECK_CLOSE_COMPLEX(in_fc32[3], out_fc32[3], tolerance);
+ //try various lengths to test edge cases
+ for (size_t nsamps = 0; nsamps < 16; nsamps++){
+ test_convert_types_fc32(nsamps, io_type, otw_type);
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 06:39:02 +0000