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//
// Copyright 2015 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#include <uhd/error.h>
#include <uhd/types/dict.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/assign.hpp>
#include <boost/format.hpp>
#include <boost/test/unit_test.hpp>
/*
* Test our conversions from exceptions to C-level UHD error codes.
* We use inline functions separate from the Boost test cases themselves
* to test our C++ macro, which returns the error code.
*/
typedef struct
{
std::string last_error;
} dummy_handle_t;
template <typename error_type>
UHD_INLINE uhd_error throw_uhd_exception(
dummy_handle_t* handle, const uhd::exception* except)
{
UHD_SAFE_C_SAVE_ERROR(handle, throw *dynamic_cast<const error_type*>(except);)
}
UHD_INLINE uhd_error throw_boost_exception(dummy_handle_t* handle)
{
UHD_SAFE_C_SAVE_ERROR(
handle,
std::runtime_error except("This is a std::runtime_error, thrown by Boost.");
BOOST_THROW_EXCEPTION(except);)
}
UHD_INLINE uhd_error throw_std_exception(dummy_handle_t* handle)
{
UHD_SAFE_C_SAVE_ERROR(
handle, throw std::runtime_error("This is a std::runtime_error.");)
}
UHD_INLINE uhd_error throw_unknown_exception(dummy_handle_t* handle)
{
UHD_SAFE_C_SAVE_ERROR(handle, throw 1;)
}
// There are enough non-standard names that we can't just use a conversion function
static const uhd::dict<std::string, std::string> pretty_exception_names =
boost::assign::map_list_of("assertion_error", "AssertionError")(
"lookup_error", "LookupError")("index_error", "LookupError: IndexError")(
"key_error", "LookupError: KeyError")("type_error", "TypeError")("value_error",
"ValueError")("runtime_error", "RuntimeError")("not_implemented_error",
"RuntimeError: NotImplementedError")("usb_error", "RuntimeError: USBError 1")(
"environment_error", "EnvironmentError")("io_error", "EnvironmentError: IOError")(
"os_error", "EnvironmentError: OSError")("system_error", "SystemError");
#define UHD_TEST_CHECK_ERROR_CODE(cpp_exception_type, c_error_code) \
expected_msg = \
str(boost::format("This is a uhd::%s.") % BOOST_STRINGIZE(cpp_exception_type)); \
uhd::cpp_exception_type cpp_exception_type##_foo(expected_msg); \
error_code = throw_uhd_exception<uhd::cpp_exception_type>( \
&handle, &cpp_exception_type##_foo); \
BOOST_CHECK_EQUAL(error_code, c_error_code); \
expected_msg = str(boost::format("%s: %s") \
% pretty_exception_names.get(BOOST_STRINGIZE(cpp_exception_type)) \
% expected_msg); \
BOOST_CHECK_EQUAL(handle.last_error, expected_msg); \
BOOST_CHECK_EQUAL(get_c_global_error_string(), expected_msg);
// uhd::usb_error has a different constructor
#define UHD_TEST_CHECK_USB_ERROR_CODE() \
expected_msg = "This is a uhd::usb_error."; \
uhd::usb_error usb_error_foo(1, expected_msg); \
error_code = throw_uhd_exception<uhd::usb_error>(&handle, &usb_error_foo); \
BOOST_CHECK_EQUAL(error_code, UHD_ERROR_USB); \
expected_msg = str(boost::format("%s: %s") % pretty_exception_names.get("usb_error") \
% expected_msg); \
BOOST_CHECK_EQUAL(handle.last_error, expected_msg); \
BOOST_CHECK_EQUAL(get_c_global_error_string(), expected_msg);
BOOST_AUTO_TEST_CASE(test_uhd_exception)
{
dummy_handle_t handle;
std::string expected_msg;
uhd_error error_code;
UHD_TEST_CHECK_ERROR_CODE(assertion_error, UHD_ERROR_ASSERTION);
UHD_TEST_CHECK_ERROR_CODE(lookup_error, UHD_ERROR_LOOKUP);
UHD_TEST_CHECK_ERROR_CODE(index_error, UHD_ERROR_INDEX);
UHD_TEST_CHECK_ERROR_CODE(key_error, UHD_ERROR_KEY);
UHD_TEST_CHECK_ERROR_CODE(type_error, UHD_ERROR_TYPE);
UHD_TEST_CHECK_ERROR_CODE(value_error, UHD_ERROR_VALUE);
UHD_TEST_CHECK_ERROR_CODE(runtime_error, UHD_ERROR_RUNTIME);
UHD_TEST_CHECK_ERROR_CODE(not_implemented_error, UHD_ERROR_NOT_IMPLEMENTED);
UHD_TEST_CHECK_ERROR_CODE(io_error, UHD_ERROR_IO);
UHD_TEST_CHECK_ERROR_CODE(os_error, UHD_ERROR_OS);
UHD_TEST_CHECK_ERROR_CODE(system_error, UHD_ERROR_SYSTEM);
UHD_TEST_CHECK_USB_ERROR_CODE();
}
BOOST_AUTO_TEST_CASE(test_boost_exception)
{
dummy_handle_t handle;
uhd_error error_code = throw_boost_exception(&handle);
// Boost error message cannot be determined here, so just check code
BOOST_CHECK_EQUAL(error_code, UHD_ERROR_BOOSTEXCEPT);
}
BOOST_AUTO_TEST_CASE(test_std_exception)
{
dummy_handle_t handle;
uhd_error error_code = throw_std_exception(&handle);
BOOST_CHECK_EQUAL(error_code, UHD_ERROR_STDEXCEPT);
BOOST_CHECK_EQUAL(handle.last_error, "This is a std::runtime_error.");
}
BOOST_AUTO_TEST_CASE(test_unknown_exception)
{
dummy_handle_t handle;
uhd_error error_code = throw_unknown_exception(&handle);
BOOST_CHECK_EQUAL(error_code, UHD_ERROR_UNKNOWN);
BOOST_CHECK_EQUAL(handle.last_error, "Unrecognized exception caught.");
}
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