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| author | Martin Braun <martin.braun@ettus.com> | 2018-01-10 14:45:30 -0800 |
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2018-01-12 13:18:03 -0800 |
| commit | c48c57073d618df5a023b5daec372aec5770b471 (patch) | |
| tree | c736e31a4ededb430141703055f1bfa53f21b65f /host/tests/narrow_cast_test.cpp | |
| parent | ebfd551c355cd28f720b6b77a9d0470353b2e21c (diff) | |
| download | uhd-c48c57073d618df5a023b5daec372aec5770b471.tar.gz uhd-c48c57073d618df5a023b5daec372aec5770b471.tar.bz2 uhd-c48c57073d618df5a023b5daec372aec5770b471.zip | |
uhd: Add narrow_cast and narrow
Reviewed-by: Ashish Chaudhari <ashish.chaudhari@ettus.com>
Diffstat (limited to 'host/tests/narrow_cast_test.cpp')
| -rw-r--r-- | host/tests/narrow_cast_test.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/host/tests/narrow_cast_test.cpp b/host/tests/narrow_cast_test.cpp new file mode 100644 index 000000000..2f784bfe3 --- /dev/null +++ b/host/tests/narrow_cast_test.cpp @@ -0,0 +1,21 @@ +// +// Copyright 2018 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0 +// + +#include <uhd/exception.hpp> +#include <../lib/include/uhdlib/utils/narrow.hpp> +#include <boost/test/unit_test.hpp> +#include <iostream> + +using namespace uhd; + +BOOST_AUTO_TEST_CASE(test_narrow){ + uint16_t x = 5; + uint8_t y = narrow_cast<uint8_t>(x); + BOOST_CHECK_EQUAL(x, y); + + BOOST_CHECK_THROW(narrow<uint8_t>(uint16_t(1<<10)), narrowing_error); + BOOST_CHECK_THROW(narrow<uint8_t>(int8_t(-1)), narrowing_error); +} |