1 //
2 // Copyright 2016 Ettus Research LLC
3 // Copyright 2018 Ettus Research, a National Instruments Company
4 //
5 // SPDX-License-Identifier: GPL-3.0-or-later
6 //
7
8 #include <uhd/exception.hpp>
9 #include <uhd/usrp/fe_connection.hpp>
10 #include <boost/test/unit_test.hpp>
11
12 using namespace uhd::usrp;
13
BOOST_AUTO_TEST_CASE(test_quardrature)14 BOOST_AUTO_TEST_CASE(test_quardrature)
15 {
16 fe_connection_t IQ("IQ"), QI("QI"), IbQ("IbQ"), QbI("QbI"), QbIb("QbIb");
17 BOOST_CHECK(IQ.get_sampling_mode() == fe_connection_t::QUADRATURE);
18 BOOST_CHECK(QI.get_sampling_mode() == fe_connection_t::QUADRATURE);
19 BOOST_CHECK(IbQ.get_sampling_mode() == fe_connection_t::QUADRATURE);
20 BOOST_CHECK(QbI.get_sampling_mode() == fe_connection_t::QUADRATURE);
21 BOOST_CHECK(QbIb.get_sampling_mode() == fe_connection_t::QUADRATURE);
22
23 BOOST_CHECK(not IQ.is_iq_swapped());
24 BOOST_CHECK(QI.is_iq_swapped());
25 BOOST_CHECK(not IbQ.is_iq_swapped());
26 BOOST_CHECK(QbI.is_iq_swapped());
27 BOOST_CHECK(QbIb.is_iq_swapped());
28
29 BOOST_CHECK(not IQ.is_i_inverted());
30 BOOST_CHECK(not QI.is_i_inverted());
31 BOOST_CHECK(IbQ.is_i_inverted());
32 BOOST_CHECK(not QbI.is_i_inverted());
33 BOOST_CHECK(QbIb.is_i_inverted());
34
35 BOOST_CHECK(not IQ.is_q_inverted());
36 BOOST_CHECK(not QI.is_q_inverted());
37 BOOST_CHECK(not IbQ.is_q_inverted());
38 BOOST_CHECK(QbI.is_q_inverted());
39 BOOST_CHECK(QbIb.is_q_inverted());
40 }
41
BOOST_AUTO_TEST_CASE(test_heterodyne)42 BOOST_AUTO_TEST_CASE(test_heterodyne)
43 {
44 fe_connection_t II("II"), QQ("QQ"), IbIb("IbIb"), QbQb("QbQb");
45 BOOST_CHECK(II.get_sampling_mode() == fe_connection_t::HETERODYNE);
46 BOOST_CHECK(QQ.get_sampling_mode() == fe_connection_t::HETERODYNE);
47 BOOST_CHECK(IbIb.get_sampling_mode() == fe_connection_t::HETERODYNE);
48 BOOST_CHECK(QbQb.get_sampling_mode() == fe_connection_t::HETERODYNE);
49
50 BOOST_CHECK(not II.is_iq_swapped());
51 BOOST_CHECK(QQ.is_iq_swapped());
52 BOOST_CHECK(not IbIb.is_iq_swapped());
53 BOOST_CHECK(QbQb.is_iq_swapped());
54
55 BOOST_CHECK(not II.is_i_inverted());
56 BOOST_CHECK(not QQ.is_i_inverted());
57 BOOST_CHECK(IbIb.is_i_inverted());
58 BOOST_CHECK(QbQb.is_i_inverted());
59
60 BOOST_CHECK(not II.is_q_inverted());
61 BOOST_CHECK(not QQ.is_q_inverted());
62 BOOST_CHECK(IbIb.is_q_inverted());
63 BOOST_CHECK(QbQb.is_q_inverted());
64
65 BOOST_CHECK_THROW(fe_connection_t dummy("IIb"), uhd::value_error);
66 BOOST_CHECK_THROW(fe_connection_t dummy("IbI"), uhd::value_error);
67 BOOST_CHECK_THROW(fe_connection_t dummy("QQb"), uhd::value_error);
68 BOOST_CHECK_THROW(fe_connection_t dummy("QbQ"), uhd::value_error);
69 }
70
BOOST_AUTO_TEST_CASE(test_real)71 BOOST_AUTO_TEST_CASE(test_real)
72 {
73 fe_connection_t I("I"), Q("Q"), Ib("Ib"), Qb("Qb");
74 BOOST_CHECK(I.get_sampling_mode() == fe_connection_t::REAL);
75 BOOST_CHECK(Q.get_sampling_mode() == fe_connection_t::REAL);
76 BOOST_CHECK(Ib.get_sampling_mode() == fe_connection_t::REAL);
77 BOOST_CHECK(Qb.get_sampling_mode() == fe_connection_t::REAL);
78
79 BOOST_CHECK(not I.is_iq_swapped());
80 BOOST_CHECK(Q.is_iq_swapped());
81 BOOST_CHECK(not Ib.is_iq_swapped());
82 BOOST_CHECK(Qb.is_iq_swapped());
83
84 BOOST_CHECK(not I.is_i_inverted());
85 BOOST_CHECK(not Q.is_i_inverted());
86 BOOST_CHECK(Ib.is_i_inverted());
87 BOOST_CHECK(Qb.is_i_inverted());
88
89 BOOST_CHECK(not I.is_q_inverted());
90 BOOST_CHECK(not Q.is_q_inverted());
91 BOOST_CHECK(not Ib.is_q_inverted());
92 BOOST_CHECK(not Qb.is_q_inverted());
93 }
94
BOOST_AUTO_TEST_CASE(test_invalid)95 BOOST_AUTO_TEST_CASE(test_invalid)
96 {
97 BOOST_CHECK_THROW(fe_connection_t dummy("blah"), uhd::value_error);
98 BOOST_CHECK_THROW(fe_connection_t dummy("123456"), uhd::value_error);
99 BOOST_CHECK_THROW(fe_connection_t dummy("ii"), uhd::value_error);
100 BOOST_CHECK_THROW(fe_connection_t dummy("qb"), uhd::value_error);
101 BOOST_CHECK_THROW(fe_connection_t dummy("IIIQ"), uhd::value_error);
102 }
103