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authorJosh Blum <josh@joshknows.com>2013-04-12 13:41:23 -0700
committerJosh Blum <josh@joshknows.com>2013-04-12 13:41:23 -0700
commitcb2473917665903ee5756aba88daf8d59f8ba137 (patch)
tree38a2bb2ff7922d13964747350b29aabf3d6944d2 /host/tests/time_spec_test.cpp
parentf01d1a28e2adec61828793c59e3f83817b7f1882 (diff)
parentf1108bd25a369a83ef8227c7564e812d4e27f369 (diff)
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Merge branch 'maint'
Conflicts: host/tests/time_spec_test.cpp
Diffstat (limited to 'host/tests/time_spec_test.cpp')
-rw-r--r--host/tests/time_spec_test.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/host/tests/time_spec_test.cpp b/host/tests/time_spec_test.cpp
index 139a113af..7dee95c5c 100644
--- a/host/tests/time_spec_test.cpp
+++ b/host/tests/time_spec_test.cpp
@@ -108,3 +108,21 @@ BOOST_AUTO_TEST_CASE(test_time_large_ticks_to_time_spec)
std::cout << "t0.get_frac_secs() " << t0.get_frac_secs() << std::endl;
BOOST_CHECK_EQUAL(t0.get_full_secs(), time_t(1360217663));
}
+
+BOOST_AUTO_TEST_CASE(test_time_error_irrational_rate)
+{
+ static const double rate = 1625e3/6;
+ const long long tick_in = 23423436291667;
+ const uhd::time_spec_t ts = uhd::time_spec_t::from_ticks(tick_in, rate);
+ const long long tick_out = ts.to_ticks(rate);
+ const long long err = tick_in - tick_out;
+
+ std::cout << std::setprecision(18);
+ std::cout << "time ............ " << ts.get_real_secs() << std::endl;
+ std::cout << "tick in ......... " << tick_in << std::endl;
+ std::cout << "tick out ........ " << tick_out << std::endl;
+ std::cout << "tick error ...... " << err << std::endl;
+ std::cout << std::endl;
+
+ BOOST_CHECK_EQUAL(err, (long long)(0));
+}