| /* |
| * Created by Phil on 09/11/2010. |
| * Copyright 2010 Two Blue Cubes Ltd. All rights reserved. |
| * |
| * Distributed under the Boost Software License, Version 1.0. (See accompanying |
| * file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| */ |
| |
| #include "catch.hpp" |
| |
| #include <string> |
| #include <stdexcept> |
| |
| namespace |
| { |
| inline int thisThrows() |
| { |
| if( Catch::alwaysTrue() ) |
| throw std::domain_error( "expected exception" ); |
| return 1; |
| } |
| |
| int thisDoesntThrow() |
| { |
| return 0; |
| } |
| } |
| |
| TEST_CASE( "When checked exceptions are thrown they can be expected or unexpected", "" ) |
| { |
| REQUIRE_THROWS_AS( thisThrows(), std::domain_error ); |
| REQUIRE_NOTHROW( thisDoesntThrow() ); |
| REQUIRE_THROWS( thisThrows() ); |
| } |
| |
| TEST_CASE( "Expected exceptions that don't throw or unexpected exceptions fail the test", "[.][failing]" ) |
| { |
| CHECK_THROWS_AS( thisThrows(), std::string ); |
| CHECK_THROWS_AS( thisDoesntThrow(), std::domain_error ); |
| CHECK_NOTHROW( thisThrows() ); |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown directly they are always failures", "[.][failing]" ) |
| { |
| if( Catch::alwaysTrue() ) |
| throw std::domain_error( "unexpected exception" ); |
| } |
| |
| TEST_CASE( "An unchecked exception reports the line of the last assertion", "[.][failing]" ) |
| { |
| CHECK( 1 == 1 ); |
| if( Catch::alwaysTrue() ) |
| throw std::domain_error( "unexpected exception" ); |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown from sections they are always failures", "[.][failing]" ) |
| { |
| SECTION( "section name", "" ) |
| { |
| if( Catch::alwaysTrue() ) |
| throw std::domain_error( "unexpected exception" ); |
| } |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown from functions they are always failures", "[.][failing]" ) |
| { |
| CHECK( thisThrows() == 0 ); |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown during a REQUIRE the test should abort fail", "[.][failing]" ) |
| { |
| REQUIRE( thisThrows() == 0 ); |
| FAIL( "This should never happen" ); |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown during a CHECK the test should abort and fail", "[.][failing]" ) |
| { |
| CHECK( thisThrows() == 0 ); |
| FAIL( "This should never happen" ); |
| } |
| |
| TEST_CASE( "When unchecked exceptions are thrown, but caught, they do not affect the test", "" ) |
| { |
| try |
| { |
| throw std::domain_error( "unexpected exception" ); |
| } |
| catch(...) |
| { |
| } |
| } |
| |
| class CustomException |
| { |
| public: |
| CustomException( const std::string& msg ) |
| : m_msg( msg ) |
| {} |
| |
| std::string getMessage() const |
| { |
| return m_msg; |
| } |
| |
| private: |
| std::string m_msg; |
| }; |
| |
| CATCH_TRANSLATE_EXCEPTION( CustomException& ex ) |
| { |
| return ex.getMessage(); |
| } |
| |
| CATCH_TRANSLATE_EXCEPTION( double& ex ) |
| { |
| return Catch::toString( ex ); |
| } |
| |
| TEST_CASE("Unexpected custom exceptions can be translated", "[.][failing]" ) |
| { |
| if( Catch::alwaysTrue() ) |
| throw CustomException( "custom exception" ); |
| } |
| |
| inline void throwCustom() { |
| if( Catch::alwaysTrue() ) |
| throw CustomException( "custom exception - not std" ); |
| } |
| |
| TEST_CASE( "Custom exceptions can be translated when testing for nothrow", "[.][failing]" ) |
| { |
| REQUIRE_NOTHROW( throwCustom() ); |
| } |
| |
| TEST_CASE( "Custom exceptions can be translated when testing for throwing as something else", "[.][failing]" ) |
| { |
| REQUIRE_THROWS_AS( throwCustom(), std::exception ); |
| } |
| |
| |
| TEST_CASE( "Unexpected exceptions can be translated", "[.][failing]" ) |
| { |
| if( Catch::alwaysTrue() ) |
| throw double( 3.14 ); |
| } |
| |
| inline int thisFunctionNotImplemented( int ) { |
| CATCH_NOT_IMPLEMENTED; |
| } |
| |
| TEST_CASE( "NotImplemented exception", "" ) |
| { |
| REQUIRE_THROWS( thisFunctionNotImplemented( 7 ) ); |
| } |