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-rw-r--r--host/test/byteswap_test.cpp39
1 files changed, 39 insertions, 0 deletions
diff --git a/host/test/byteswap_test.cpp b/host/test/byteswap_test.cpp
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index 000000000..3d50c9bfa
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+++ b/host/test/byteswap_test.cpp
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+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <boost/test/unit_test.hpp>
+#include <uhd/utils/byteswap.hpp>
+
+BOOST_AUTO_TEST_CASE(test_byteswap16){
+ boost::uint16_t x = 0x0123;
+ boost::uint16_t y = 0x2301;
+ BOOST_CHECK_EQUAL(uhd::byteswap(x), y);
+}
+
+BOOST_AUTO_TEST_CASE(test_byteswap32){
+ boost::uint32_t x = 0x01234567;
+ boost::uint32_t y = 0x67452301;
+ BOOST_CHECK_EQUAL(uhd::byteswap(x), y);
+}
+
+BOOST_AUTO_TEST_CASE(test_byteswap64){
+ //split up 64 bit constants to avoid long-long compiler warnings
+ boost::uint64_t x = 0x01234567 | (boost::uint64_t(0x89abcdef) << 32);
+ boost::uint64_t y = 0xefcdab89 | (boost::uint64_t(0x67452301) << 32);
+ BOOST_CHECK_EQUAL(uhd::byteswap(x), y);
+}
+