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Build 34

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includes:
- SFINAE version of IsStreamable (where available)
- new Text class that replaces LineWrapper (internal)
- fix for spurious double exception reporting (#164)
This commit is contained in:
Phil Nash 2013-04-20 21:07:32 +01:00
parent 2666c96d4e
commit 19279250e8
4 changed files with 268 additions and 149 deletions
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2
README.md
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@ -1,6 +1,6 @@
![catch logo](https://raw.github.com/philsquared/Catch/Integration/catch-logo-small.png)
## CATCH v0.9 build 33 (integration branch)
## CATCH v0.9 build 34 (integration branch)
An automated test framework for C, C++ and Objective-C.
This branch may contain code that is experimental or not yet fully tested.

2
include/internal/catch_version.hpp
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@ -13,7 +13,7 @@
namespace Catch {
// These numbers are maintained by a script
Version libraryVersion( 0, 9, 33, "integration" );
Version libraryVersion( 0, 9, 34, "integration" );
}
#endif // TWOBLUECUBES_CATCH_VERSION_HPP_INCLUDED

4
projects/SelfTest/Baselines/approvedResults.txt
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@ -1,6 +1,6 @@
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CatchSelfTest is a CATCH v0.9 b33 (integration) host application.
CatchSelfTest is a CATCH v0.9 b34 (integration) host application.
Run with -? for options
-------------------------------------------------------------------------------
@ -5523,7 +5523,7 @@ with message:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CatchSelfTest is a CATCH v0.9 b33 (integration) host application.
CatchSelfTest is a CATCH v0.9 b34 (integration) host application.
Run with -? for options
-------------------------------------------------------------------------------

409
single_include/catch.hpp
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@ -1,6 +1,6 @@
/*
* CATCH v0.9 build 33 (integration branch)
* Generated: 2013-04-11 16:33:19.541792
* CATCH v0.9 build 34 (integration branch)
* Generated: 2013-04-20 21:05:02.595019
* ----------------------------------------------------------
* This file has been merged from multiple headers. Please don't edit it directly
* Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@ -504,6 +504,103 @@ private:
// #included from: catch_tostring.hpp
#define TWOBLUECUBES_CATCH_TOSTRING_HPP_INCLUDED
// #included from: catch_sfinae.hpp
#define TWOBLUECUBES_CATCH_SFINAE_HPP_INCLUDED
// Try to detect if the current compiler supports SFINAE
// #included from: catch_compiler_capabilities.h
#define TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED
// Much of the following code is based on Boost (1.53)
////////////////////////////////////////////////////////////////////////////////
// Borland
#ifdef __BORLANDC__
#if (__BORLANDC__ > 0x582 )
//#define CATCH_SFINAE // Not confirmed
#endif
#endif // __BORLANDC__
////////////////////////////////////////////////////////////////////////////////
// EDG
#ifdef __EDG_VERSION__
#if (__EDG_VERSION__ > 238 )
//#define CATCH_SFINAE // Not confirmed
#endif
#endif // __EDG_VERSION__
////////////////////////////////////////////////////////////////////////////////
// Digital Mars
#ifdef __DMC__
#if (__DMC__ > 0x840 )
//#define CATCH_SFINAE // Not confirmed
#endif
#endif // __DMC__
////////////////////////////////////////////////////////////////////////////////
// GCC
#ifdef __GNUC__
#if __GNUC__ < 3
#if (__GNUC_MINOR__ >= 96 )
#define CATCH_SFINAE
#endif
#elif __GNUC__ >= 3
#define CATCH_SFINAE
#endif // __GNUC__ < 3
#endif // __GNUC__
////////////////////////////////////////////////////////////////////////////////
// Visual C++
#ifdef _MSC_VER
#if (_MSC_VER >= 1310 ) // (VC++ 7.0+)
//#define CATCH_SFINAE // Not confirmed
#endif
#endif // _MSC_VER
#ifdef CATCH_SFINAE
namespace Catch {
struct TrueType {
static const bool value = true;
typedef void Enable;
char sizer[1];
};
struct FalseType {
static const bool value = false;
typedef void Disable;
char sizer[2];
};
template<bool> struct NotABooleanExpression;
template<bool c> struct If : NotABooleanExpression<c> {};
template<> struct If<true> : TrueType {};
template<> struct If<false> : FalseType {};
template<int size> struct SizedIf;
template<> struct SizedIf<sizeof(TrueType)> : TrueType {};
template<> struct SizedIf<sizeof(FalseType)> : FalseType {};
} // end namespace Catch
#endif // CATCH_SFINAE
#include <sstream>
#include <iomanip>
#include <limits>
@ -555,6 +652,49 @@ inline id performOptionalSelector( id obj, SEL sel ) {
#endif
namespace Catch {
#ifdef CATCH_SFINAE
namespace Detail {
template<typename T>
class IsStreamInsertableHelper {
template<int N> struct TrueIfSizeable : TrueType {};
template<typename T2>
static TrueIfSizeable<sizeof((*(std::ostream*)0) << *((T2 const*)0))> dummy(T2*);
static FalseType dummy(...);
public:
typedef SizedIf<sizeof(dummy((T*)0))> type;
};
template<typename T>
struct IsStreamInsertable : IsStreamInsertableHelper<T>::type {};
template<typename T>
void toStream( std::ostream& os, T const& value, typename IsStreamInsertable<T>::Enable* = 0 ) {
os << value;
}
template<typename T>
void toStream( std::ostream& os, T const&, typename IsStreamInsertable<T>::Disable* = 0 ) {
os << "{?}";
}
}
template<typename T>
struct StringMaker {
static std::string convert( T const& value ) {
std::ostringstream oss;
Detail::toStream( oss, value );
return oss.str();
}
};
#else
namespace Detail {
struct NonStreamable {
@ -577,6 +717,9 @@ struct StringMaker {
return oss.str();
}
};
#endif
template<typename T>
struct StringMaker<T*> {
static std::string convert( T const* p ) {
@ -594,7 +737,7 @@ struct StringMaker<std::vector<T> > {
std::ostringstream oss;
oss << "{ ";
for( std::size_t i = 0; i < v.size(); ++ i ) {
oss << v[i];
oss << toString( v[i] );
if( i < v.size() - 1 )
oss << ", ";
}
@ -620,7 +763,6 @@ namespace Detail {
template<typename T>
std::string toString( const T& value ) {
return StringMaker<T>::convert( value );
// return Detail::makeString( value );
}
// Built in overloads
@ -2528,7 +2670,6 @@ inline bool isTrue( bool value ){ return value; }
} catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException(), \
resultDisposition | Catch::ResultDisposition::ContinueOnFailure, expr ); \
throw; \
} \
} while( Catch::isTrue( false ) )
@ -2618,7 +2759,6 @@ inline bool isTrue( bool value ){ return value; }
} catch( ... ) { \
INTERNAL_CATCH_ACCEPT_EXPR( ( Catch::ExpressionResultBuilder( Catch::ResultWas::ThrewException ) << Catch::translateActiveException() ), \
resultDisposition | Catch::ResultDisposition::ContinueOnFailure, false ); \
throw; \
} \
} while( Catch::isTrue( false ) )
@ -4085,26 +4225,37 @@ namespace Catch {
// #included from: internal/catch_list.hpp
#define TWOBLUECUBES_CATCH_LIST_HPP_INCLUDED
// #included from: catch_line_wrap.h
#define TWOBLUECUBES_CATCH_LINE_WRAP_H_INCLUDED
// #included from: catch_text.h
#define TWOBLUECUBES_CATCH_TEXT_H_INCLUDED
#include <string>
#include <vector>
namespace Catch {
class LineWrapper {
struct TextAttributes {
TextAttributes()
: initialIndent( std::string::npos ),
indent( 0 ),
width( CATCH_CONFIG_CONSOLE_WIDTH-1 ),
tabChar( '\t' )
{}
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 {
public:
LineWrapper();
LineWrapper& setIndent( std::size_t _indent );
LineWrapper& setInitialIndent( std::size_t _initalIndent );
LineWrapper& setRight( std::size_t _right );
LineWrapper& setTabChar( char _tabChar );
LineWrapper& wrap( std::string const& _str );
std::string toString() const;
Text( std::string const& _str, TextAttributes const& _attr = TextAttributes() );
void spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos );
typedef std::vector<std::string>::const_iterator const_iterator;
@ -4113,23 +4264,13 @@ namespace Catch {
std::string const& last() const { return lines.back(); }
std::size_t size() const { return lines.size(); }
std::string const& operator[]( std::size_t _index ) const { return lines[_index]; }
std::string toString() const;
friend std::ostream& operator << ( std::ostream& _stream, LineWrapper const& _lineWrapper );
friend std::ostream& operator << ( std::ostream& _stream, Text const& _text );
private:
void wrapInternal( std::string const& _str );
void addLine( const std::string& _line );
bool isWrapPoint( char c );
std::size_t getCurrentIndent() const;
std::size_t right;
std::size_t nextTab;
std::size_t tab;
std::size_t indent;
std::size_t initialIndent;
std::string wrappableChars;
char tabChar;
int recursionCount;
std::string str;
TextAttributes attr;
std::vector<std::string> lines;
};
@ -4236,11 +4377,11 @@ namespace Catch {
if( matchesFilters( config.filters, *it ) ) {
matchedTests++;
// !TBD: consider listAs()
LineWrapper nameWrapper;
nameWrapper.setRight( maxNameLen ).setIndent( 2 ).wrap( it->getTestCaseInfo().name );
Text nameWrapper( it->getTestCaseInfo().name,
TextAttributes().setWidth( maxNameLen ).setIndent(2) );
LineWrapper tagsWrapper;
tagsWrapper.setRight( maxTagLen ).wrap( it->getTestCaseInfo().tagsAsString );
Text tagsWrapper( it->getTestCaseInfo().tagsAsString,
TextAttributes().setWidth( maxTagLen ) );
for( std::size_t i = 0; i < std::max( nameWrapper.size(), tagsWrapper.size() ); ++i ) {
Colour::Code colour = Colour::None;
@ -4314,9 +4455,9 @@ namespace Catch {
for( std::map<std::string, int>::const_iterator countIt = tagCounts.begin(), countItEnd = tagCounts.end();
countIt != countItEnd;
++countIt ) {
LineWrapper wrapper;
wrapper.setIndent(2).setRight( maxTagLen ).wrap( "[" + countIt->first + "]" );
Text wrapper( "[" + countIt->first + "]", TextAttributes()
.setIndent(2)
.setWidth( maxTagLen ) );
std::cout << wrapper;
std::size_t dots = 2;
if( maxTagLen > wrapper.last().size() )
@ -5049,7 +5190,7 @@ namespace Catch {
displayedSpecificOption = true;
std::cout << "\n" << opt.optionNames() << " " << opt.argsSynopsis() << "\n\n"
<< opt.optionSummary() << "\n\n"
<< LineWrapper().setIndent( 2 ).wrap( opt.optionDescription() ) << "\n" << std::endl;
<< Text( opt.optionDescription(), TextAttributes().setIndent( 2 ) ) << "\n" << std::endl;
}
}
@ -6018,112 +6159,89 @@ namespace Catch {
namespace Catch {
// These numbers are maintained by a script
Version libraryVersion( 0, 9, 33, "integration" );
Version libraryVersion( 0, 9, 34, "integration" );
}
// #included from: catch_line_wrap.hpp
#define TWOBLUECUBES_CATCH_LINE_WRAP_HPP_INCLUDED
// #included from: catch_text.hpp
#define TWOBLUECUBES_CATCH_TEXT_HPP_INCLUDED
#include <string>
#include <vector>
namespace Catch {
LineWrapper::LineWrapper()
: right( CATCH_CONFIG_CONSOLE_WIDTH-1 ),
nextTab( 0 ),
tab( 0 ),
indent( 0 ),
initialIndent( (std::size_t)-1 ), // use indent by default
wrappableChars( " [({.,/|\\" ),
tabChar( '\t' ),
recursionCount( 0 )
{}
Text::Text( std::string const& _str, TextAttributes const& _attr )
: attr( _attr )
{
std::string wrappableChars = " [({.,/|\\-";
std::size_t indent = _attr.initialIndent != std::string::npos
? _attr.initialIndent
: _attr.indent;
std::string remainder = _str;
LineWrapper& LineWrapper::setIndent( std::size_t _indent ) {
indent = _indent;
return *this;
}
LineWrapper& LineWrapper::setInitialIndent( std::size_t _initialIndent ) {
initialIndent = _initialIndent;
return *this;
}
LineWrapper& LineWrapper::setRight( std::size_t _right ) {
right = _right;
return *this;
}
LineWrapper& LineWrapper::wrap( std::string const& _str ) {
nextTab = tab = 0;
wrapInternal( _str );
return *this;
}
LineWrapper& LineWrapper::setTabChar( char _tabChar ) {
tabChar = _tabChar;
return *this;
}
bool LineWrapper::isWrapPoint( char c ) {
return wrappableChars.find( c ) != std::string::npos;
}
void LineWrapper::wrapInternal( std::string const& _str ) {
assert( ++recursionCount < 100 );
std::size_t width = right - getCurrentIndent();
std::size_t wrapPoint = width-tab;
for( std::size_t pos = 0; pos < _str.size(); ++pos ) {
if( _str[pos] == '\n' )
{
addLine( _str.substr( 0, pos ) );
nextTab = tab = 0;
return wrapInternal( _str.substr( pos+1 ) );
while( !remainder.empty() ) {
assert( lines.size() < 1000 );
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;
}
if( pos == width-tab ) {
if( _str[wrapPoint] == ' ' ) {
addLine( _str.substr( 0, wrapPoint ) );
while( _str[++wrapPoint] == ' ' );
}
else if( isWrapPoint( _str[wrapPoint] ) ) {
addLine( _str.substr( 0, wrapPoint ) );
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 );
}
else {
addLine( _str.substr( 0, --wrapPoint ) + '-' );
spliceLine( indent, remainder, width-1 );
lines.back() += "-";
}
return wrapInternal( _str.substr( wrapPoint ) );
}
if( _str[pos] == tabChar ) {
nextTab = pos;
std::string withoutTab = _str.substr( 0, nextTab ) + _str.substr( nextTab+1 );
return wrapInternal( withoutTab );
}
else if( pos > 0 && isWrapPoint( _str[pos] ) ) {
wrapPoint = pos;
if( lines.size() == 1 )
indent = _attr.indent;
if( tabPos != std::string::npos )
indent += tabPos;
}
}
addLine( _str );
}
std::ostream& operator << ( std::ostream& _stream, LineWrapper const& _lineWrapper ) {
for( LineWrapper::const_iterator it = _lineWrapper.begin(), itEnd = _lineWrapper.end();
it != itEnd; ++it ) {
if( it != _lineWrapper.begin() )
_stream << "\n";
_stream << *it;
}
return _stream;
void Text::spliceLine( std::size_t _indent, std::string& _remainder, std::size_t _pos ) {
lines.push_back( std::string( _indent, ' ' ) + _remainder.substr( 0, _pos ) );
_remainder = _remainder.substr( _pos );
}
std::string LineWrapper::toString() const {
std::string Text::toString() const {
std::ostringstream oss;
oss << *this;
return oss.str();
}
void LineWrapper::addLine( const std::string& _line ) {
lines.push_back( std::string( tab + getCurrentIndent(), ' ' ) + _line );
if( nextTab > 0 )
tab = nextTab;
}
std::size_t LineWrapper::getCurrentIndent() const
{
return (initialIndent != (std::size_t)-1 && lines.empty() )
? initialIndent
: indent;
std::ostream& operator << ( std::ostream& _stream, Text const& _text ) {
for( Text::const_iterator it = _text.begin(), itEnd = _text.end();
it != itEnd; ++it ) {
if( it != _text.begin() )
_stream << "\n";
_stream << *it;
}
return _stream;
}
} // end namespace Catch
@ -7450,7 +7568,7 @@ namespace Catch {
if( result.hasExpandedExpression() ) {
stream << "with expansion:\n";
Colour colourGuard( Colour::ReconstructedExpression );
stream << LineWrapper().setIndent(2).wrap( result.getExpandedExpression() ) << "\n";
stream << Text( result.getExpandedExpression(), TextAttributes().setIndent(2) ) << "\n";
}
}
void printMessage() const {
@ -7459,7 +7577,7 @@ namespace Catch {
for( std::vector<MessageInfo>::const_iterator it = messages.begin(), itEnd = messages.end();
it != itEnd;
++it ) {
stream << LineWrapper().setIndent(2).wrap( it->message ) << "\n";
stream << Text( it->message, TextAttributes().setIndent(2) ) << "\n";
}
}
void printSourceInfo() const {
@ -7511,10 +7629,7 @@ namespace Catch {
}
}
void printTestCaseAndSectionHeader() {
printOpenHeader( unusedTestCaseInfo->name,
currentSectionInfo
? currentSectionInfo->lineInfo
: unusedTestCaseInfo->lineInfo );
printOpenHeader( unusedTestCaseInfo->name );
if( currentSectionInfo ) {
Colour colourGuard( Colour::Headers );
std::vector<ThreadedSectionInfo*> sections;
@ -7527,10 +7642,19 @@ namespace Catch {
if( !sections.empty() ) {
typedef std::vector<ThreadedSectionInfo*>::const_reverse_iterator It;
for( It it = sections.rbegin(), itEnd = sections.rend(); it != itEnd; ++it )
printUserString( (*it)->name, 2 );
printHeaderString( (*it)->name, 2 );
}
}
SourceLineInfo lineInfo = currentSectionInfo
? currentSectionInfo->lineInfo
: unusedTestCaseInfo->lineInfo;
if( !lineInfo.empty() ){
stream << getDashes() << "\n";
Colour colourGuard( Colour::FileName );
stream << lineInfo << "\n";
}
stream << getDots() << "\n" << std::endl;
}
@ -7538,30 +7662,25 @@ namespace Catch {
printOpenHeader( _name );
stream << getDots() << "\n";
}
void printOpenHeader( std::string const& _name, SourceLineInfo const& _lineInfo = SourceLineInfo() ) {
void printOpenHeader( std::string const& _name ) {
stream << getDashes() << "\n";
if( !_lineInfo.empty() ){
Colour colourGuard( Colour::FileName );
stream << _lineInfo << "\n\n";
}
{
Colour colourGuard( Colour::Headers );
printUserString( _name );
printHeaderString( _name );
}
}
// if string has a : in first line will set indent to follow it on
// subsequent lines
void printUserString( std::string const& _string, std::size_t indent = 0 ) {
void printHeaderString( std::string const& _string, std::size_t indent = 0 ) {
std::size_t i = _string.find( ": " );
if( i != std::string::npos )
i+=2;
else
i = 0;
stream << LineWrapper()
.setIndent( indent+i)
.setInitialIndent( indent )
.wrap( _string ) << "\n";
stream << Text( _string, TextAttributes()
.setIndent( indent+i)
.setInitialIndent( indent ) ) << "\n";
}
void printTotals( const Totals& totals ) {