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//
// Copyright 2015 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 <uhd/error.h>
#include <uhd/types/dict.hpp>
#include <boost/test/unit_test.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/assign.hpp>
#include <boost/format.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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