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-rw-r--r--host/tests/math_test.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/host/tests/math_test.cpp b/host/tests/math_test.cpp
index 1fb01f5c1..12ede7f06 100644
--- a/host/tests/math_test.cpp
+++ b/host/tests/math_test.cpp
@@ -24,3 +24,11 @@ BOOST_AUTO_TEST_CASE(test_sign)
BOOST_CHECK_EQUAL(uhd::math::sign(-2.3), -1);
BOOST_CHECK_EQUAL(uhd::math::sign(0.0), 0);
}
+
+BOOST_AUTO_TEST_CASE(test_wrap_frequency)
+{
+ BOOST_CHECK_EQUAL(uhd::math::wrap_frequency(10e6, 200e6), 10e6);
+ BOOST_CHECK_EQUAL(uhd::math::wrap_frequency(250e6, 200e6), 50e6);
+ BOOST_CHECK_EQUAL(uhd::math::wrap_frequency(120e6, 200e6), -80e6);
+ BOOST_CHECK_EQUAL(uhd::math::wrap_frequency(-250e6, 200e6), -50e6);
+}