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-rw-r--r--unittest/Catch/projects/SelfTest/ExceptionTests.cpp203
1 files changed, 203 insertions, 0 deletions
diff --git a/unittest/Catch/projects/SelfTest/ExceptionTests.cpp b/unittest/Catch/projects/SelfTest/ExceptionTests.cpp
new file mode 100644
index 0000000..5ef91a1
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+++ b/unittest/Catch/projects/SelfTest/ExceptionTests.cpp
@@ -0,0 +1,203 @@
+/*
+ * 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;
+};
+
+class CustomStdException : public std::exception
+{
+public:
+ CustomStdException( const std::string& msg )
+ : m_msg( msg )
+ {}
+ ~CustomStdException() CATCH_NOEXCEPT {}
+
+ std::string getMessage() const
+ {
+ return m_msg;
+ }
+
+private:
+ std::string m_msg;
+};
+
+
+CATCH_TRANSLATE_EXCEPTION( CustomException& ex )
+{
+ return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( CustomStdException& ex )
+{
+ return ex.getMessage();
+}
+
+CATCH_TRANSLATE_EXCEPTION( double& ex )
+{
+ return Catch::toString( ex );
+}
+
+TEST_CASE("Non-std exceptions can be translated", "[.][failing]" )
+{
+ if( Catch::alwaysTrue() )
+ throw CustomException( "custom exception" );
+}
+
+TEST_CASE("Custom std-exceptions can be custom translated", "[.][failing]" )
+{
+ if( Catch::alwaysTrue() )
+ throw CustomException( "custom std 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 ) );
+}
+
+TEST_CASE( "Exception messages can be tested for", "" ) {
+ using namespace Catch::Matchers;
+ SECTION( "exact match" )
+ REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+ SECTION( "different case" )
+ REQUIRE_THROWS_WITH( thisThrows(), Equals( "expecteD Exception", Catch::CaseSensitive::No ) );
+ SECTION( "wildcarded" ) {
+ REQUIRE_THROWS_WITH( thisThrows(), StartsWith( "expected" ) );
+ REQUIRE_THROWS_WITH( thisThrows(), EndsWith( "exception" ) );
+ REQUIRE_THROWS_WITH( thisThrows(), Contains( "except" ) );
+ REQUIRE_THROWS_WITH( thisThrows(), Contains( "exCept", Catch::CaseSensitive::No ) );
+ }
+}
+
+TEST_CASE( "Mismatching exception messages failing the test", "[.][failing]" ) {
+ REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+ REQUIRE_THROWS_WITH( thisThrows(), "should fail" );
+ REQUIRE_THROWS_WITH( thisThrows(), "expected exception" );
+}