uhd/host/tests/cast_test.cpp
Martin Braun e250da5003 utils: cast: Add from_str() typecast
This is the inverse to std::to_string(), and we can overload it with
UHD-internal types.
2019-11-26 11:49:10 -08:00

30 lines
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C++

//
// Copyright 2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/utils/cast.hpp>
#include <stdint.h>
#include <boost/test/unit_test.hpp>
#include <iostream>
BOOST_AUTO_TEST_CASE(test_mac_addr)
{
std::string in = "0x0100";
uint16_t correct_result = 256;
uint16_t x = uhd::cast::hexstr_cast<uint16_t>(in);
// uint16_t x = uhd::cast::hexstr_cast(in);
std::cout << "Testing hex -> uint16_t conversion. " << in << " == " << std::hex << x
<< "?" << std::endl;
BOOST_CHECK_EQUAL(x, correct_result);
}
BOOST_AUTO_TEST_CASE(test_from_str)
{
using namespace uhd::cast;
BOOST_CHECK_EQUAL(5.0, from_str<double>("5.0"));
BOOST_CHECK_EQUAL(23, from_str<int>("23"));
BOOST_CHECK_EQUAL("foo", from_str<std::string>("foo"));
}