diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/include/uhd/utils/assert.hpp | 9 | ||||
| -rw-r--r-- | host/include/uhd/utils/assert.ipp | 4 | ||||
| -rw-r--r-- | host/include/uhd/utils/exception.hpp | 106 | ||||
| -rw-r--r-- | host/lib/device.cpp | 2 | ||||
| -rw-r--r-- | host/lib/usrp/dboard_eeprom.cpp | 2 | ||||
| -rw-r--r-- | host/lib/utils/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | host/lib/utils/assert.cpp | 24 | ||||
| -rw-r--r-- | host/lib/utils/exception.cpp | 47 | ||||
| -rw-r--r-- | host/tests/error_test.cpp | 13 |
9 files changed, 156 insertions, 53 deletions
diff --git a/host/include/uhd/utils/assert.hpp b/host/include/uhd/utils/assert.hpp index 7f7b71cfb..cd752c1c1 100644 --- a/host/include/uhd/utils/assert.hpp +++ b/host/include/uhd/utils/assert.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -25,13 +25,8 @@ namespace uhd{ - //! The exception to throw when assertions fail - struct UHD_API assert_error : std::runtime_error{ - assert_error(const std::string &what); - }; - //! Throw an assert error with throw-site information - #define UHD_ASSERT_THROW(_x) if (not (_x)) throw uhd::assert_error( \ + #define UHD_ASSERT_THROW(_x) if (not (_x)) throw uhd::assertion_error( \ UHD_THROW_SITE_INFO("assertion failed: " + std::string(#_x)) \ ); else void(0) diff --git a/host/include/uhd/utils/assert.ipp b/host/include/uhd/utils/assert.ipp index 6a8b3e417..4374fff67 100644 --- a/host/include/uhd/utils/assert.ipp +++ b/host/include/uhd/utils/assert.ipp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -37,7 +37,7 @@ namespace uhd{ if (i++ > 0) possible_values += ", "; possible_values += boost::lexical_cast<std::string>(v); } - throw uhd::assert_error(str(boost::format( + throw uhd::assertion_error(str(boost::format( "assertion failed:\n" " %s is not a valid %s.\n" " possible values are: [%s].\n" diff --git a/host/include/uhd/utils/exception.hpp b/host/include/uhd/utils/exception.hpp index e74c19b9c..71836e22e 100644 --- a/host/include/uhd/utils/exception.hpp +++ b/host/include/uhd/utils/exception.hpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -24,22 +24,96 @@ #include <string> /*! - * Create a formated string with throw-site information. - * Fills in the function name, file name, and line number. - * \param what the std::exeption message - * \return the formatted exception message + * Define common exceptions used throughout the code: + * + * - The python built-in exceptions were used as inspiration. + * - Exceptions inherit from std::exception to provide what(). + * - Exceptions inherit from uhd::exception to provide code(). + * + * The code() provides an error code which allows the application + * the option of printing a cryptic error message from the 1990s. */ -#define UHD_THROW_SITE_INFO(what) std::string( \ - std::string(what) + "\n" + \ - " in " + std::string(BOOST_CURRENT_FUNCTION) + "\n" + \ - " at " + std::string(__FILE__) + ":" + BOOST_STRINGIZE(__LINE__) + "\n" \ -) +namespace uhd{ -/*! - * Throws an invalid code path exception with throw-site information. - * Use this macro in places that code execution is not supposed to go. - */ -#define UHD_THROW_INVALID_CODE_PATH() \ - throw std::runtime_error(UHD_THROW_SITE_INFO("invalid code path")) + struct UHD_API exception : std::runtime_error{ + exception(const std::string &what); + virtual unsigned code(void) const = 0; + }; + + struct UHD_API assertion_error : exception{ + assertion_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API lookup_error : exception{ + lookup_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API index_error : lookup_error{ + index_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API key_error : lookup_error{ + key_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API value_error : exception{ + value_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API runtime_error : exception{ + runtime_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API not_implemented_error : runtime_error{ + not_implemented_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API environment_error : exception{ + environment_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API io_error : environment_error{ + io_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API os_error : environment_error{ + os_error(const std::string &what); + virtual unsigned code(void) const; + }; + + struct UHD_API system_error : exception{ + system_error(const std::string &what); + virtual unsigned code(void) const; + }; + + /*! + * Create a formated string with throw-site information. + * Fills in the function name, file name, and line number. + * \param what the std::exeption message + * \return the formatted exception message + */ + #define UHD_THROW_SITE_INFO(what) std::string( \ + std::string(what) + "\n" + \ + " in " + std::string(BOOST_CURRENT_FUNCTION) + "\n" + \ + " at " + std::string(__FILE__) + ":" + BOOST_STRINGIZE(__LINE__) + "\n" \ + ) + + /*! + * Throws an invalid code path exception with throw-site information. + * Use this macro in places that code execution is not supposed to go. + */ + #define UHD_THROW_INVALID_CODE_PATH() \ + throw uhd::system_error(UHD_THROW_SITE_INFO("invalid code path")) + +} //namespace uhd #endif /* INCLUDED_UHD_UTILS_EXCEPTION_HPP */ diff --git a/host/lib/device.cpp b/host/lib/device.cpp index 386588a08..34dd3f854 100644 --- a/host/lib/device.cpp +++ b/host/lib/device.cpp @@ -140,7 +140,7 @@ device::sptr device::make(const device_addr_t &hint, size_t which){ return hash_to_device[dev_hash].lock(); } //create and register a new device - catch(const uhd::assert_error &){ + catch(const uhd::assertion_error &){ device::sptr dev = maker(dev_addr); hash_to_device[dev_hash] = dev; return dev; diff --git a/host/lib/usrp/dboard_eeprom.cpp b/host/lib/usrp/dboard_eeprom.cpp index c47390bf8..5e8e27272 100644 --- a/host/lib/usrp/dboard_eeprom.cpp +++ b/host/lib/usrp/dboard_eeprom.cpp @@ -128,7 +128,7 @@ void dboard_eeprom_t::load(i2c_iface &iface, boost::uint8_t addr){ &bytes.at(DB_EEPROM_SERIAL+DB_EEPROM_SERIAL_LEN)) ); - }catch(const uhd::assert_error &){ + }catch(const uhd::assertion_error &){ id = dboard_id_t::none(); serial = ""; } diff --git a/host/lib/utils/CMakeLists.txt b/host/lib/utils/CMakeLists.txt index a4d3b2db2..082553ff9 100644 --- a/host/lib/utils/CMakeLists.txt +++ b/host/lib/utils/CMakeLists.txt @@ -110,7 +110,7 @@ SET_SOURCE_FILES_PROPERTIES( # Append sources ######################################################################## LIBUHD_APPEND_SOURCES( - ${CMAKE_CURRENT_SOURCE_DIR}/assert.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/exception.cpp ${CMAKE_CURRENT_SOURCE_DIR}/gain_group.cpp ${CMAKE_CURRENT_SOURCE_DIR}/images.cpp ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp diff --git a/host/lib/utils/assert.cpp b/host/lib/utils/assert.cpp deleted file mode 100644 index 7ace9024c..000000000 --- a/host/lib/utils/assert.cpp +++ /dev/null @@ -1,24 +0,0 @@ -// -// 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 <uhd/utils/assert.hpp> - -using namespace uhd; - -assert_error::assert_error(const std::string &what) : std::runtime_error(what){ - /* NOP */ -} diff --git a/host/lib/utils/exception.cpp b/host/lib/utils/exception.cpp new file mode 100644 index 000000000..e66addb0c --- /dev/null +++ b/host/lib/utils/exception.cpp @@ -0,0 +1,47 @@ +// +// Copyright 2011 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/utils/assert.hpp> +#include <boost/functional/hash.hpp> +#include <boost/format.hpp> + +using namespace uhd; + +static unsigned make_code(const std::string &name){ + boost::hash<std::string> string_hash; + return unsigned(string_hash(name) & 0xfff); +}; + +exception::exception(const std::string &what): + std::runtime_error(what){/* NOP */} + +#define make_exception_impl(name, class, base) \ + class::class(const std::string &what): \ + base(str(boost::format("%s: %s") % name % what)){} \ + unsigned class::code(void) const{return make_code(#class);} + +make_exception_impl("AssertionError", assertion_error, exception) +make_exception_impl("LookupError", lookup_error, exception) +make_exception_impl("IndexError", index_error, lookup_error) +make_exception_impl("KeyError", key_error, lookup_error) +make_exception_impl("ValueError", value_error, exception) +make_exception_impl("RuntimeError", runtime_error, exception) +make_exception_impl("NotImplementedError", not_implemented_error, runtime_error) +make_exception_impl("EnvironmentError", environment_error, exception) +make_exception_impl("IOError", io_error, environment_error) +make_exception_impl("OSError", os_error, environment_error) +make_exception_impl("SystemError", system_error, exception) diff --git a/host/tests/error_test.cpp b/host/tests/error_test.cpp index c76a15ab7..041e6b943 100644 --- a/host/tests/error_test.cpp +++ b/host/tests/error_test.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 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 @@ -16,10 +16,21 @@ // #include <boost/test/unit_test.hpp> +#include <uhd/utils/exception.hpp> #include <uhd/utils/assert.hpp> #include <vector> #include <iostream> +BOOST_AUTO_TEST_CASE(test_exception_methods){ + try{ + throw uhd::assertion_error("your assertion failed: 1 != 2"); + } + catch(const uhd::exception &e){ + std::cout << "what: " << e.what() << std::endl; + std::cout << "code: " << e.code() << std::endl; + } +} + BOOST_AUTO_TEST_CASE(test_assert_has){ std::vector<int> vec; vec.push_back(2); |