v1.7.0 buildv1.7.0

1 files changed, 703 insertions, 362 deletions

diff --git a/single_include/catch.hpp b/single_include/catch.hpp
index 6bcdd045..99c93f17 100644
--- a/single_include/catch.hpp
+++ b/single_include/catch.hpp
@@ -1,6 +1,6 @@
 /*
- *  Catch v1.6.1
- *  Generated: 2017-01-20 12:33:53.497767
+ *  Catch v1.7.0
+ *  Generated: 2017-02-01 21:32:13.239291
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@@ -74,6 +74,8 @@
 // CATCH_CONFIG_CPP11_LONG_LONG : is long long supported?
 // CATCH_CONFIG_CPP11_OVERRIDE : is override supported?
 // CATCH_CONFIG_CPP11_UNIQUE_PTR : is unique_ptr supported (otherwise use auto_ptr)
+// CATCH_CONFIG_CPP11_SHUFFLE : is std::shuffle supported?
+// CATCH_CONFIG_CPP11_TYPE_TRAITS : are type_traits and enable_if supported?
 
 // CATCH_CONFIG_CPP11_OR_GREATER : Is C++11 supported?
 
@@ -167,6 +169,7 @@
 #define CATCH_INTERNAL_CONFIG_CPP11_NOEXCEPT
 #define CATCH_INTERNAL_CONFIG_CPP11_GENERATED_METHODS
 #define CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE
+#define CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS
 #endif
 
 #endif // _MSC_VER
@@ -235,6 +238,9 @@
 # if !defined(CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE)
 #   define CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE
 #  endif
+# if !defined(CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS)
+#  define CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS
+# endif
 
 #endif // __cplusplus >= 201103L
 
@@ -275,6 +281,9 @@
 #if defined(CATCH_INTERNAL_CONFIG_CPP11_SHUFFLE) && !defined(CATCH_CONFIG_CPP11_NO_SHUFFLE) && !defined(CATCH_CONFIG_CPP11_SHUFFLE) && !defined(CATCH_CONFIG_NO_CPP11)
 #   define CATCH_CONFIG_CPP11_SHUFFLE
 #endif
+# if defined(CATCH_INTERNAL_CONFIG_CPP11_TYPE_TRAITS) && !defined(CATCH_CONFIG_CPP11_NO_TYPE_TRAITS) && !defined(CATCH_CONFIG_CPP11_TYPE_TRAITS) && !defined(CATCH_CONFIG_NO_CPP11)
+#  define CATCH_CONFIG_CPP11_TYPE_TRAITS
+# endif
 
 #if !defined(CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS)
 #   define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS
@@ -377,7 +386,10 @@ namespace Catch {
     }
 
     bool startsWith( std::string const& s, std::string const& prefix );
+    bool startsWith( std::string const& s, char prefix );
     bool endsWith( std::string const& s, std::string const& suffix );
+    bool endsWith( std::string const& s, char suffix );
+    bool contains( std::string const& s, std::string const& infix );
     bool contains( std::string const& s, std::string const& infix );
     void toLowerInPlace( std::string& s );
     std::string toLower( std::string const& s );
@@ -397,8 +409,8 @@ namespace Catch {
 
         SourceLineInfo();
         SourceLineInfo( char const* _file, std::size_t _line );
-        SourceLineInfo( SourceLineInfo const& other );
 #  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
+        SourceLineInfo(SourceLineInfo const& other)          = default;
         SourceLineInfo( SourceLineInfo && )                  = default;
         SourceLineInfo& operator = ( SourceLineInfo const& ) = default;
         SourceLineInfo& operator = ( SourceLineInfo && )     = default;
@@ -407,15 +419,16 @@ namespace Catch {
         bool operator == ( SourceLineInfo const& other ) const;
         bool operator < ( SourceLineInfo const& other ) const;
 
-        std::string file;
+        char const* file;
         std::size_t line;
     };
 
     std::ostream& operator << ( std::ostream& os, SourceLineInfo const& info );
 
     // This is just here to avoid compiler warnings with macro constants and boolean literals
-    inline bool alwaysTrue( std::size_t = 0 ) { return true; }
-    inline bool alwaysFalse( std::size_t = 0 ) { return false; }
+    inline bool isTrue( bool value ){ return value; }
+    inline bool alwaysTrue() { return true; }
+    inline bool alwaysFalse() { return false; }
 
     void throwLogicError( std::string const& message, SourceLineInfo const& locationInfo );
 
@@ -841,6 +854,27 @@ namespace Catch {
 
 namespace Catch {
 
+    struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;
+
+    struct DecomposedExpression
+    {
+        virtual ~DecomposedExpression() {}
+        virtual bool isBinaryExpression() const {
+            return false;
+        }
+        virtual void reconstructExpression( std::string& dest ) const = 0;
+
+        // Only simple binary comparisons can be decomposed.
+        // If more complex check is required then wrap sub-expressions in parentheses.
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator * ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator / ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator % ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( T const& );
+        template<typename T> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( T const& );
+    };
+
     struct AssertionInfo
     {
         AssertionInfo() {}
@@ -857,11 +891,41 @@ namespace Catch {
 
     struct AssertionResultData
     {
-        AssertionResultData() : resultType( ResultWas::Unknown ) {}
+        AssertionResultData() : decomposedExpression( CATCH_NULL )
+                              , resultType( ResultWas::Unknown )
+                              , negated( false )
+                              , parenthesized( false ) {}
+
+        void negate( bool parenthesize ) {
+            negated = !negated;
+            parenthesized = parenthesize;
+            if( resultType == ResultWas::Ok )
+                resultType = ResultWas::ExpressionFailed;
+            else if( resultType == ResultWas::ExpressionFailed )
+                resultType = ResultWas::Ok;
+        }
+
+        std::string const& reconstructExpression() const {
+            if( decomposedExpression != CATCH_NULL ) {
+                decomposedExpression->reconstructExpression( reconstructedExpression );
+                if( parenthesized ) {
+                    reconstructedExpression.insert( 0, 1, '(' );
+                    reconstructedExpression.append( 1, ')' );
+                }
+                if( negated ) {
+                    reconstructedExpression.insert( 0, 1, '!' );
+                }
+                decomposedExpression = CATCH_NULL;
+            }
+            return reconstructedExpression;
+        }
 
-        std::string reconstructedExpression;
+        mutable DecomposedExpression const* decomposedExpression;
+        mutable std::string reconstructedExpression;
         std::string message;
         ResultWas::OfType resultType;
+        bool negated;
+        bool parenthesized;
     };
 
     class AssertionResult {
@@ -888,6 +952,8 @@ namespace Catch {
         std::string getMessage() const;
         SourceLineInfo getSourceInfo() const;
         std::string getTestMacroName() const;
+        void discardDecomposedExpression() const;
+        void expandDecomposedExpression() const;
 
     protected:
         AssertionInfo m_info;
@@ -1074,7 +1140,7 @@ namespace Matchers {
             {
                 return m_caseSensitivity == CaseSensitive::No
                     ? " (case insensitive)"
-                    : "";
+                    : std::string();
             }
             CaseSensitive::Choice m_caseSensitivity;
             std::string m_str;
@@ -1092,7 +1158,7 @@ namespace Matchers {
                 return m_data.m_str == m_data.adjustString( expr );;
             }
             virtual std::string toString() const {
-                return "equals: \"" + m_data.m_str + "\"" + m_data.toStringSuffix();
+                return "equals: \"" + m_data.m_str + '"' + m_data.toStringSuffix();
             }
 
             CasedString m_data;
@@ -1109,7 +1175,7 @@ namespace Matchers {
                 return m_data.adjustString( expr ).find( m_data.m_str ) != std::string::npos;
             }
             virtual std::string toString() const {
-                return "contains: \"" + m_data.m_str  + "\"" + m_data.toStringSuffix();
+                return "contains: \"" + m_data.m_str  + '"' + m_data.toStringSuffix();
             }
 
             CasedString m_data;
@@ -1127,7 +1193,7 @@ namespace Matchers {
                 return startsWith( m_data.adjustString( expr ), m_data.m_str );
             }
             virtual std::string toString() const {
-                return "starts with: \"" + m_data.m_str + "\"" + m_data.toStringSuffix();
+                return "starts with: \"" + m_data.m_str + '"' + m_data.toStringSuffix();
             }
 
             CasedString m_data;
@@ -1144,7 +1210,7 @@ namespace Matchers {
                 return endsWith( m_data.adjustString( expr ), m_data.m_str );
             }
             virtual std::string toString() const {
-                return "ends with: \"" + m_data.m_str + "\"" + m_data.toStringSuffix();
+                return "ends with: \"" + m_data.m_str + '"' + m_data.toStringSuffix();
             }
 
             CasedString m_data;
@@ -1219,22 +1285,20 @@ namespace Catch {
 
     template<typename T> class ExpressionLhs;
 
-    struct STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison;
-
     struct CopyableStream {
         CopyableStream() {}
         CopyableStream( CopyableStream const& other ) {
             oss << other.oss.str();
         }
         CopyableStream& operator=( CopyableStream const& other ) {
-            oss.str("");
+            oss.str(std::string());
             oss << other.oss.str();
             return *this;
         }
         std::ostringstream oss;
     };
 
-    class ResultBuilder {
+    class ResultBuilder : public DecomposedExpression {
     public:
         ResultBuilder(  char const* macroName,
                         SourceLineInfo const& lineInfo,
@@ -1252,19 +1316,15 @@ namespace Catch {
             return *this;
         }
 
-        template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( RhsT const& );
-        template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( RhsT const& );
-
         ResultBuilder& setResultType( ResultWas::OfType result );
         ResultBuilder& setResultType( bool result );
-        ResultBuilder& setLhs( std::string const& lhs );
-        ResultBuilder& setRhs( std::string const& rhs );
-        ResultBuilder& setOp( std::string const& op );
 
-        void endExpression();
+        void endExpression( DecomposedExpression const& expr );
+
+        virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE;
 
-        std::string reconstructExpression() const;
         AssertionResult build() const;
+        AssertionResult build( DecomposedExpression const& expr ) const;
 
         void useActiveException( ResultDisposition::Flags resultDisposition = ResultDisposition::Normal );
         void captureResult( ResultWas::OfType resultType );
@@ -1276,14 +1336,12 @@ namespace Catch {
         bool shouldDebugBreak() const;
         bool allowThrows() const;
 
+        template<typename ArgT, typename MatcherT>
+        void captureMatch( ArgT const& arg, MatcherT const& matcher, char const* matcherString );
+
     private:
         AssertionInfo m_assertionInfo;
         AssertionResultData m_data;
-        struct ExprComponents {
-            ExprComponents() : testFalse( false ) {}
-            bool testFalse;
-            std::string lhs, rhs, op;
-        } m_exprComponents;
         CopyableStream m_stream;
 
         bool m_shouldDebugBreak;
@@ -1805,90 +1863,155 @@ std::string toString( T const& value ) {
 
 namespace Catch {
 
-// Wraps the LHS of an expression and captures the operator and RHS (if any) -
-// wrapping them all in a ResultBuilder object
-template<typename T>
-class ExpressionLhs {
-    ExpressionLhs& operator = ( ExpressionLhs const& );
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-    ExpressionLhs& operator = ( ExpressionLhs && ) = delete;
-#  endif
+template<typename LhsT, Internal::Operator Op, typename RhsT>
+class BinaryExpression;
+
+template<typename ArgT, typename MatcherT>
+class MatchExpression;
 
+// Wraps the LHS of an expression and overloads comparison operators
+// for also capturing those and RHS (if any)
+template<typename T>
+class ExpressionLhs : public DecomposedExpression {
 public:
-    ExpressionLhs( ResultBuilder& rb, T lhs ) : m_rb( rb ), m_lhs( lhs ) {}
-#  ifdef CATCH_CONFIG_CPP11_GENERATED_METHODS
-    ExpressionLhs( ExpressionLhs const& ) = default;
-    ExpressionLhs( ExpressionLhs && )     = default;
-#  endif
+    ExpressionLhs( ResultBuilder& rb, T lhs ) : m_rb( rb ), m_lhs( lhs ), m_truthy(false) {}
 
     template<typename RhsT>
-    ResultBuilder& operator == ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsEqualTo, RhsT const&>
+    operator == ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsEqualTo>( rhs );
     }
 
     template<typename RhsT>
-    ResultBuilder& operator != ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsNotEqualTo, RhsT const&>
+    operator != ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsNotEqualTo>( rhs );
     }
 
     template<typename RhsT>
-    ResultBuilder& operator < ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsLessThan, RhsT const&>
+    operator < ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsLessThan>( rhs );
     }
 
     template<typename RhsT>
-    ResultBuilder& operator > ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsGreaterThan, RhsT const&>
+    operator > ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsGreaterThan>( rhs );
     }
 
     template<typename RhsT>
-    ResultBuilder& operator <= ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsLessThanOrEqualTo, RhsT const&>
+    operator <= ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsLessThanOrEqualTo>( rhs );
     }
 
     template<typename RhsT>
-    ResultBuilder& operator >= ( RhsT const& rhs ) {
+    BinaryExpression<T, Internal::IsGreaterThanOrEqualTo, RhsT const&>
+    operator >= ( RhsT const& rhs ) const {
         return captureExpression<Internal::IsGreaterThanOrEqualTo>( rhs );
     }
 
-    ResultBuilder& operator == ( bool rhs ) {
+    BinaryExpression<T, Internal::IsEqualTo, bool> operator == ( bool rhs ) const {
         return captureExpression<Internal::IsEqualTo>( rhs );
     }
 
-    ResultBuilder& operator != ( bool rhs ) {
+    BinaryExpression<T, Internal::IsNotEqualTo, bool> operator != ( bool rhs ) const {
         return captureExpression<Internal::IsNotEqualTo>( rhs );
     }
 
     void endExpression() {
-        bool value = m_lhs ? true : false;
+        m_truthy = m_lhs ? true : false;
         m_rb
-            .setLhs( Catch::toString( value ) )
-            .setResultType( value )
-            .endExpression();
+            .setResultType( m_truthy )
+            .endExpression( *this );
     }
 
-    // Only simple binary expressions are allowed on the LHS.
-    // If more complex compositions are required then place the sub expression in parentheses
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator + ( RhsT const& );
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator - ( RhsT const& );
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator / ( RhsT const& );
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator * ( RhsT const& );
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator && ( RhsT const& );
-    template<typename RhsT> STATIC_ASSERT_Expression_Too_Complex_Please_Rewrite_As_Binary_Comparison& operator || ( RhsT const& );
+    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
+        dest = Catch::toString( m_truthy );
+    }
 
 private:
     template<Internal::Operator Op, typename RhsT>
-    ResultBuilder& captureExpression( RhsT const& rhs ) {
-        return m_rb
-            .setResultType( Internal::compare<Op>( m_lhs, rhs ) )
-            .setLhs( Catch::toString( m_lhs ) )
-            .setRhs( Catch::toString( rhs ) )
-            .setOp( Internal::OperatorTraits<Op>::getName() );
+    BinaryExpression<T, Op, RhsT&> captureExpression( RhsT& rhs ) const {
+        return BinaryExpression<T, Op, RhsT&>( m_rb, m_lhs, rhs );
+    }
+
+    template<Internal::Operator Op>
+    BinaryExpression<T, Op, bool> captureExpression( bool rhs ) const {
+        return BinaryExpression<T, Op, bool>( m_rb, m_lhs, rhs );
     }
 
 private:
     ResultBuilder& m_rb;
     T m_lhs;
+    bool m_truthy;
+};
+
+template<typename LhsT, Internal::Operator Op, typename RhsT>
+class BinaryExpression : public DecomposedExpression {
+public:
+    BinaryExpression( ResultBuilder& rb, LhsT lhs, RhsT rhs )
+        : m_rb( rb ), m_lhs( lhs ), m_rhs( rhs ) {}
+
+    void endExpression() const {
+        m_rb
+            .setResultType( Internal::compare<Op>( m_lhs, m_rhs ) )
+            .endExpression( *this );
+    }
+
+    virtual bool isBinaryExpression() const CATCH_OVERRIDE {
+        return true;
+    }
+
+    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
+        std::string lhs = Catch::toString( m_lhs );
+        std::string rhs = Catch::toString( m_rhs );
+        char delim = lhs.size() + rhs.size() < 40 &&
+                     lhs.find('\n') == std::string::npos &&
+                     rhs.find('\n') == std::string::npos ? ' ' : '\n';
+        dest.reserve( 7 + lhs.size() + rhs.size() );
+                   // 2 for spaces around operator
+                   // 2 for operator
+                   // 2 for parentheses (conditionally added later)
+                   // 1 for negation (conditionally added later)
+        dest = lhs;
+        dest += delim;
+        dest += Internal::OperatorTraits<Op>::getName();
+        dest += delim;
+        dest += rhs;
+    }
+
+private:
+    ResultBuilder& m_rb;
+    LhsT m_lhs;
+    RhsT m_rhs;
+};
+
+template<typename ArgT, typename MatcherT>
+class MatchExpression : public DecomposedExpression {
+public:
+    MatchExpression( ArgT arg, MatcherT matcher, char const* matcherString )
+        : m_arg( arg ), m_matcher( matcher ), m_matcherString( matcherString ) {}
+
+    virtual bool isBinaryExpression() const CATCH_OVERRIDE {
+        return true;
+    }
+
+    virtual void reconstructExpression( std::string& dest ) const CATCH_OVERRIDE {
+        std::string matcherAsString = m_matcher.toString();
+        dest = Catch::toString( m_arg );
+        dest += ' ';
+        if( matcherAsString == Detail::unprintableString )
+            dest += m_matcherString;
+        else
+            dest += matcherAsString;
+    }
+
+private:
+    ArgT m_arg;
+    MatcherT m_matcher;
+    char const* m_matcherString;
 };
 
 } // end namespace Catch
@@ -1905,6 +2028,14 @@ namespace Catch {
         return ExpressionLhs<bool>( *this, value );
     }
 
+    template<typename ArgT, typename MatcherT>
+    inline void ResultBuilder::captureMatch( ArgT const& arg, MatcherT const& matcher,
+                                             char const* matcherString ) {
+        MatchExpression<ArgT const&, MatcherT const&> expr( arg, matcher, matcherString );
+        setResultType( matcher.match( arg ) );
+        endExpression( expr );
+    }
+
 } // namespace Catch
 
 // #included from: catch_message.h
@@ -2034,14 +2165,12 @@ namespace Catch{
 
     // The following code snippet based on:
     // http://cocoawithlove.com/2008/03/break-into-debugger.html
-    #ifdef DEBUG
-        #if defined(__ppc64__) || defined(__ppc__)
-            #define CATCH_TRAP() \
-                    __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
-                    : : : "memory","r0","r3","r4" )
-        #else
-            #define CATCH_TRAP() _asm__("int $3\n" : : )
-        #endif
+    #if defined(__ppc64__) || defined(__ppc__)
+        #define CATCH_TRAP() \
+                __asm__("li r0, 20\nsc\nnop\nli r0, 37\nli r4, 2\nsc\nnop\n" \
+                : : : "memory","r0","r3","r4" )
+    #else
+        #define CATCH_TRAP() __asm__("int $3\n" : : )
     #endif
 
 #elif defined(CATCH_PLATFORM_LINUX)
@@ -2098,10 +2227,11 @@ namespace Catch {
             ( __catchResult <= expr ).endExpression(); \
         } \
         catch( ... ) { \
-            __catchResult.useActiveException( Catch::ResultDisposition::Normal ); \
+            __catchResult.useActiveException( resultDisposition ); \
         } \
         INTERNAL_CATCH_REACT( __catchResult ) \
-    } while( Catch::alwaysFalse( sizeof(expr) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look
+    } while( Catch::isTrue( false && static_cast<bool>( !!(expr) ) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look
+    // The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
 
 ///////////////////////////////////////////////////////////////////////////////
 #define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \
@@ -2118,7 +2248,7 @@ namespace Catch {
     do { \
         Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
         try { \
-            expr; \
+            static_cast<void>(expr); \
             __catchResult.captureResult( Catch::ResultWas::Ok ); \
         } \
         catch( ... ) { \
@@ -2133,7 +2263,7 @@ namespace Catch {
         Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition, #matcher ); \
         if( __catchResult.allowThrows() ) \
             try { \
-                expr; \
+                static_cast<void>(expr); \
                 __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
             } \
             catch( ... ) { \
@@ -2150,7 +2280,7 @@ namespace Catch {
         Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #expr, resultDisposition ); \
         if( __catchResult.allowThrows() ) \
             try { \
-                expr; \
+                static_cast<void>(expr); \
                 __catchResult.captureResult( Catch::ResultWas::DidntThrowException ); \
             } \
             catch( exceptionType ) { \
@@ -2192,13 +2322,7 @@ namespace Catch {
     do { \
         Catch::ResultBuilder __catchResult( macroName, CATCH_INTERNAL_LINEINFO, #arg ", " #matcher, resultDisposition ); \
         try { \
-            std::string matcherAsString = (matcher).toString(); \
-            __catchResult \
-                .setLhs( Catch::toString( arg ) ) \
-                .setRhs( matcherAsString == Catch::Detail::unprintableString ? #matcher : matcherAsString ) \
-                .setOp( "matches" ) \
-                .setResultType( (matcher).match( arg ) ); \
-            __catchResult.captureExpression(); \
+            __catchResult.captureMatch( arg, matcher, #matcher ); \
         } catch( ... ) { \
             __catchResult.useActiveException( resultDisposition | Catch::ResultDisposition::ContinueOnFailure ); \
         } \
@@ -2651,6 +2775,10 @@ namespace Catch {
 #include <cmath>
 #include <limits>
 
+#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS)
+#include <type_traits>
+#endif
+
 namespace Catch {
 namespace Detail {
 
@@ -2679,6 +2807,53 @@ namespace Detail {
             return approx;
         }
 
+#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS)
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator == ( const T& lhs, Approx const& rhs ) {
+            // Thanks to Richard Harris for his help refining this formula
+            auto lhs_v = double(lhs);
+            return fabs( lhs_v - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( fabs(lhs_v), fabs(rhs.m_value) ) );
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator == ( Approx const& lhs, const T& rhs ) {
+            return operator==( rhs, lhs );
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator != ( T lhs, Approx const& rhs ) {
+            return !operator==( lhs, rhs );
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator != ( Approx const& lhs, T rhs ) {
+            return !operator==( rhs, lhs );
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator <= ( T lhs, Approx const& rhs )
+        {
+          return double(lhs) < rhs.m_value || lhs == rhs;
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator <= ( Approx const& lhs, T rhs )
+        {
+          return lhs.m_value < double(rhs) || lhs == rhs;
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator >= ( T lhs, Approx const& rhs )
+        {
+          return double(lhs) > rhs.m_value || lhs == rhs;
+        }
+
+        template <typename T, typename = typename std::enable_if<std::is_constructible<double, T>::value>::type>
+        friend bool operator >= ( Approx const& lhs, T rhs )
+        {
+          return lhs.m_value > double(rhs) || lhs == rhs;
+        }
+#else
         friend bool operator == ( double lhs, Approx const& rhs ) {
             // Thanks to Richard Harris for his help refining this formula
             return fabs( lhs - rhs.m_value ) < rhs.m_epsilon * (rhs.m_scale + (std::max)( fabs(lhs), fabs(rhs.m_value) ) );
@@ -2715,6 +2890,7 @@ namespace Detail {
         {
           return lhs.m_value > rhs || lhs == rhs;
         }
+#endif
 
         Approx& epsilon( double newEpsilon ) {
             m_epsilon = newEpsilon;
@@ -2870,7 +3046,8 @@ namespace Catch {
             IsHidden = 1 << 1,
             ShouldFail = 1 << 2,
             MayFail = 1 << 3,
-            Throws = 1 << 4
+            Throws = 1 << 4,
+            NonPortable = 1 << 5
         };
 
         TestCaseInfo(   std::string const& _name,
@@ -3182,11 +3359,11 @@ namespace Catch
             m_wildcard( NoWildcard ),
             m_pattern( adjustCase( pattern ) )
         {
-            if( startsWith( m_pattern, "*" ) ) {
+            if( startsWith( m_pattern, '*' ) ) {
                 m_pattern = m_pattern.substr( 1 );
                 m_wildcard = WildcardAtStart;
             }
-            if( endsWith( m_pattern, "*" ) ) {
+            if( endsWith( m_pattern, '*' ) ) {
                 m_pattern = m_pattern.substr( 0, m_pattern.size()-1 );
                 m_wildcard = static_cast<WildcardPosition>( m_wildcard | WildcardAtEnd );
             }
@@ -3373,6 +3550,8 @@ namespace Catch {
             m_start = start;
         }
         void escape() {
+            if( m_mode == None )
+                m_start = m_pos;
             m_mode = EscapedName;
             m_escapeChars.push_back( m_pos );
         }
@@ -3381,7 +3560,7 @@ namespace Catch {
         void addPattern() {
             std::string token = subString();
             for( size_t i = 0; i < m_escapeChars.size(); ++i )
-                token = token.substr( 0, m_escapeChars[i] ) + token.substr( m_escapeChars[i]+1 );
+                token = token.substr( 0, m_escapeChars[i]-i ) + token.substr( m_escapeChars[i]+1-i );
             m_escapeChars.clear();
             if( startsWith( token, "exclude:" ) ) {
                 m_exclusion = true;
@@ -3468,6 +3647,8 @@ namespace Catch {
         virtual RunTests::InWhatOrder runOrder() const = 0;
         virtual unsigned int rngSeed() const = 0;
         virtual UseColour::YesOrNo useColour() const = 0;
+        virtual std::vector<std::string> const& getSectionsToRun() const = 0;
+
     };
 }
 
@@ -3594,6 +3775,7 @@ namespace Catch {
 
         std::vector<std::string> reporterNames;
         std::vector<std::string> testsOrTags;
+        std::vector<std::string> sectionsToRun;
     };
 
     class Config : public SharedImpl<IConfig> {
@@ -3634,7 +3816,8 @@ namespace Catch {
 
         bool shouldDebugBreak() const { return m_data.shouldDebugBreak; }
 
-        std::vector<std::string> getReporterNames() const { return m_data.reporterNames; }
+        std::vector<std::string> const& getReporterNames() const { return m_data.reporterNames; }
+        std::vector<std::string> const& getSectionsToRun() const CATCH_OVERRIDE { return m_data.sectionsToRun; }
 
         int abortAfter() const { return m_data.abortAfter; }
 
@@ -4724,13 +4907,14 @@ namespace Catch {
         config.abortAfter = x;
     }
     inline void addTestOrTags( ConfigData& config, std::string const& _testSpec ) { config.testsOrTags.push_back( _testSpec ); }
+    inline void addSectionToRun( ConfigData& config, std::string const& sectionName ) { config.sectionsToRun.push_back( sectionName ); }
     inline void addReporterName( ConfigData& config, std::string const& _reporterName ) { config.reporterNames.push_back( _reporterName ); }
 
     inline void addWarning( ConfigData& config, std::string const& _warning ) {
         if( _warning == "NoAssertions" )
             config.warnings = static_cast<WarnAbout::What>( config.warnings | WarnAbout::NoAssertions );
         else
-            throw std::runtime_error( "Unrecognised warning: '" + _warning + "'" );
+            throw std::runtime_error( "Unrecognised warning: '" + _warning + '\'' );
     }
     inline void setOrder( ConfigData& config, std::string const& order ) {
         if( startsWith( "declared", order ) )
@@ -4740,7 +4924,7 @@ namespace Catch {
         else if( startsWith( "random", order ) )
             config.runOrder = RunTests::InRandomOrder;
         else
-            throw std::runtime_error( "Unrecognised ordering: '" + order + "'" );
+            throw std::runtime_error( "Unrecognised ordering: '" + order + '\'' );
     }
     inline void setRngSeed( ConfigData& config, std::string const& seed ) {
         if( seed == "time" ) {
@@ -4786,10 +4970,10 @@ namespace Catch {
         std::string line;
         while( std::getline( f, line ) ) {
             line = trim(line);
-            if( !line.empty() && !startsWith( line, "#" ) ) {
-                if( !startsWith( line, "\"" ) )
-                    line = "\"" + line + "\"";
-                addTestOrTags( config, line + "," );
+            if( !line.empty() && !startsWith( line, '#' ) ) {
+                if( !startsWith( line, '"' ) )
+                    line = '"' + line + '"';
+                addTestOrTags( config, line + ',' );
             }
         }
     }
@@ -4877,6 +5061,10 @@ namespace Catch {
             .describe( "adds a tag for the filename" )
             .bind( &ConfigData::filenamesAsTags );
 
+        cli["-c"]["--section"]
+                .describe( "specify section to run" )
+                .bind( &addSectionToRun, "section name" );
+
         // Less common commands which don't have a short form
         cli["--list-test-names-only"]
             .describe( "list all/matching test cases names only" )
@@ -4949,19 +5137,16 @@ namespace Tbc {
         TextAttributes()
         :   initialIndent( std::string::npos ),
             indent( 0 ),
-            width( consoleWidth-1 ),
-            tabChar( '\t' )
+            width( consoleWidth-1 )
         {}
 
         TextAttributes& setInitialIndent( std::size_t _value )  { initialIndent = _value; return *this; }
         TextAttributes& setIndent( std::size_t _value )         { indent = _value; return *this; }
         TextAttributes& setWidth( std::size_t _value )          { width = _value; return *this; }
-        TextAttributes& setTabChar( char _value )               { tabChar = _value; return *this; }
 
         std::size_t initialIndent;  // indent of first line, or npos
         std::size_t indent;         // indent of subsequent lines, or all if initialIndent is npos
         std::size_t width;          // maximum width of text, including indent. Longer text will wrap
-        char tabChar;               // If this char is seen the indent is changed to current pos
     };
 
     class Text {
@@ -4969,62 +5154,76 @@ namespace Tbc {
         Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() )
         : attr( _attr )
         {
-            std::string wrappableChars = " [({.,/|\\-";
-            std::size_t indent = _attr.initialIndent != std::string::npos
-                ? _attr.initialIndent
-                : _attr.indent;
-            std::string remainder = _str;
+            const std::string wrappableBeforeChars = "[({<\t";
+            const std::string wrappableAfterChars = "])}>-,./|\\";
+            const std::string wrappableInsteadOfChars = " \n\r";
+            std::string indent = _attr.initialIndent != std::string::npos
+                ? std::string( _attr.initialIndent, ' ' )
+                : std::string( _attr.indent, ' ' );
+
+            typedef std::string::const_iterator iterator;
+            iterator it = _str.begin();
+            const iterator strEnd = _str.end();
+
+            while( it != strEnd ) {
 
-            while( !remainder.empty() ) {
                 if( lines.size() >= 1000 ) {
                     lines.push_back( "... message truncated due to excessive size" );
                     return;
                 }
-                std::size_t tabPos = std::string::npos;
-                std::size_t width = (std::min)( remainder.size(), _attr.width - indent );
-                std::size_t pos = remainder.find_first_of( '\n' );
-                if( pos <= width ) {
-                    width = pos;
-                }
-                pos = remainder.find_last_of( _attr.tabChar, width );
-                if( pos != std::string::npos ) {
-                    tabPos = pos;
-                    if( remainder[width] == '\n' )
-                        width--;
-                    remainder = remainder.substr( 0, tabPos ) + remainder.substr( tabPos+1 );
-                }
 
-                if( width == remainder.size() ) {
-                    spliceLine( indent, remainder, width );
-                }
-                else if( remainder[width] == '\n' ) {
-                    spliceLine( indent, remainder, width );
-                    if( width <= 1 || remainder.size() != 1 )
-                        remainder = remainder.substr( 1 );
-                    indent = _attr.indent;
-                }
-                else {
-                    pos = remainder.find_last_of( wrappableChars, width );
-                    if( pos != std::string::npos && pos > 0 ) {
-                        spliceLine( indent, remainder, pos );
-                        if( remainder[0] == ' ' )
-                            remainder = remainder.substr( 1 );
+                std::string suffix;
+                std::size_t width = (std::min)( static_cast<size_t>( strEnd-it ), _attr.width-static_cast<size_t>( indent.size() ) );
+                iterator itEnd = it+width;
+                iterator itNext = _str.end(