Alien-catch
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src/catch.hpp view on Meta::CPAN
static std::string convert(R C::* p) {
if (p) {
return ::Catch::Detail::rawMemoryToString(p);
} else {
return "nullptr";
}
}
};
#if defined(_MANAGED)
template <typename T>
struct StringMaker<T^> {
static std::string convert( T^ ref ) {
return ::Catch::Detail::clrReferenceToString(ref);
}
};
#endif
namespace Detail {
template<typename InputIterator>
std::string rangeToString(InputIterator first, InputIterator last) {
ReusableStringStream rss;
rss << "{ ";
if (first != last) {
rss << ::Catch::Detail::stringify(*first);
for (++first; first != last; ++first)
rss << ", " << ::Catch::Detail::stringify(*first);
}
rss << " }";
return rss.str();
}
}
#ifdef __OBJC__
template<>
struct StringMaker<NSString*> {
static std::string convert(NSString * nsstring) {
if (!nsstring)
return "nil";
return std::string("@") + [nsstring UTF8String];
}
};
template<>
struct StringMaker<NSObject*> {
static std::string convert(NSObject* nsObject) {
return ::Catch::Detail::stringify([nsObject description]);
}
};
namespace Detail {
inline std::string stringify( NSString* nsstring ) {
return StringMaker<NSString*>::convert( nsstring );
}
} // namespace Detail
#endif // __OBJC__
} // namespace Catch
//////////////////////////////////////////////////////
// Separate std-lib types stringification, so it can be selectively enabled
// This means that we do not bring in
#if defined(CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS)
# define CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
# define CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
# define CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER
#endif
// Separate std::pair specialization
#if defined(CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER)
#include <utility>
namespace Catch {
template<typename T1, typename T2>
struct StringMaker<std::pair<T1, T2> > {
static std::string convert(const std::pair<T1, T2>& pair) {
ReusableStringStream rss;
rss << "{ "
<< ::Catch::Detail::stringify(pair.first)
<< ", "
<< ::Catch::Detail::stringify(pair.second)
<< " }";
return rss.str();
}
};
}
#endif // CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER
// Separate std::tuple specialization
#if defined(CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER)
#include <tuple>
namespace Catch {
namespace Detail {
template<
typename Tuple,
std::size_t N = 0,
bool = (N < std::tuple_size<Tuple>::value)
>
struct TupleElementPrinter {
static void print(const Tuple& tuple, std::ostream& os) {
os << (N ? ", " : " ")
<< ::Catch::Detail::stringify(std::get<N>(tuple));
TupleElementPrinter<Tuple, N + 1>::print(tuple, os);
}
};
template<
typename Tuple,
std::size_t N
>
struct TupleElementPrinter<Tuple, N, false> {
static void print(const Tuple&, std::ostream&) {}
};
}
template<typename ...Types>
struct StringMaker<std::tuple<Types...>> {
static std::string convert(const std::tuple<Types...>& tuple) {
ReusableStringStream rss;
rss << '{';
Detail::TupleElementPrinter<std::tuple<Types...>>::print(tuple, rss.get());
rss << " }";
return rss.str();
}
};
}
#endif // CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER
namespace Catch {
struct not_this_one {}; // Tag type for detecting which begin/ end are being selected
// Import begin/ end from std here so they are considered alongside the fallback (...) overloads in this namespace
using std::begin;
using std::end;
not_this_one begin( ... );
not_this_one end( ... );
template <typename T>
struct is_range {
static const bool value =
!std::is_same<decltype(begin(std::declval<T>())), not_this_one>::value &&
!std::is_same<decltype(end(std::declval<T>())), not_this_one>::value;
};
#if defined(_MANAGED) // Managed types are never ranges
template <typename T>
struct is_range<T^> {
static const bool value = false;
};
#endif
template<typename Range>
std::string rangeToString( Range const& range ) {
return ::Catch::Detail::rangeToString( begin( range ), end( range ) );
}
// Handle vector<bool> specially
template<typename Allocator>
std::string rangeToString( std::vector<bool, Allocator> const& v ) {
ReusableStringStream rss;
rss << "{ ";
bool first = true;
for( bool b : v ) {
if( first )
first = false;
else
rss << ", ";
rss << ::Catch::Detail::stringify( b );
}
rss << " }";
return rss.str();
}
template<typename R>
struct StringMaker<R, typename std::enable_if<is_range<R>::value && !::Catch::Detail::IsStreamInsertable<R>::value>::type> {
static std::string convert( R const& range ) {
return rangeToString( range );
}
};
template <typename T, int SZ>
struct StringMaker<T[SZ]> {
static std::string convert(T const(&arr)[SZ]) {
return rangeToString(arr);
}
};
} // namespace Catch
src/catch.hpp view on Meta::CPAN
SingleValueGenerator( T const& value ) : m_value( value ) {}
auto get( size_t ) const -> T override {
return m_value;
}
};
template<typename T>
class FixedValuesGenerator : public IGenerator<T> {
std::vector<T> m_values;
public:
FixedValuesGenerator( std::initializer_list<T> values ) : m_values( values ) {}
auto get( size_t index ) const -> T override {
return m_values[index];
}
};
template<typename T>
class RangeGenerator : public IGenerator<T> {
T const m_first;
T const m_last;
public:
RangeGenerator( T const& first, T const& last ) : m_first( first ), m_last( last ) {
assert( m_last > m_first );
}
auto get( size_t index ) const -> T override {
// ToDo:: introduce a safe cast to catch potential overflows
return static_cast<T>(m_first+index);
}
};
template<typename T>
struct NullGenerator : IGenerator<T> {
auto get( size_t ) const -> T override {
CATCH_INTERNAL_ERROR("A Null Generator is always empty");
}
};
template<typename T>
class Generator {
std::unique_ptr<IGenerator<T>> m_generator;
size_t m_size;
public:
Generator( size_t size, std::unique_ptr<IGenerator<T>> generator )
: m_generator( std::move( generator ) ),
m_size( size )
{}
auto size() const -> size_t { return m_size; }
auto operator[]( size_t index ) const -> T {
assert( index < m_size );
return m_generator->get( index );
}
};
std::vector<size_t> randomiseIndices( size_t selectionSize, size_t sourceSize );
template<typename T>
class GeneratorRandomiser : public IGenerator<T> {
Generator<T> m_baseGenerator;
std::vector<size_t> m_indices;
public:
GeneratorRandomiser( Generator<T>&& baseGenerator, size_t numberOfItems )
: m_baseGenerator( std::move( baseGenerator ) ),
m_indices( randomiseIndices( numberOfItems, m_baseGenerator.size() ) )
{}
auto get( size_t index ) const -> T override {
return m_baseGenerator[m_indices[index]];
}
};
template<typename T>
struct RequiresASpecialisationFor;
template<typename T>
auto all() -> Generator<T> { return RequiresASpecialisationFor<T>(); }
template<>
auto all<int>() -> Generator<int>;
template<typename T>
auto range( T const& first, T const& last ) -> Generator<T> {
return Generator<T>( (last-first), pf::make_unique<RangeGenerator<T>>( first, last ) );
}
template<typename T>
auto random( T const& first, T const& last ) -> Generator<T> {
auto gen = range( first, last );
auto size = gen.size();
return Generator<T>( size, pf::make_unique<GeneratorRandomiser<T>>( std::move( gen ), size ) );
}
template<typename T>
auto random( size_t size ) -> Generator<T> {
return Generator<T>( size, pf::make_unique<GeneratorRandomiser<T>>( all<T>(), size ) );
}
template<typename T>
auto values( std::initializer_list<T> values ) -> Generator<T> {
return Generator<T>( values.size(), pf::make_unique<FixedValuesGenerator<T>>( values ) );
}
template<typename T>
auto value( T const& val ) -> Generator<T> {
return Generator<T>( 1, pf::make_unique<SingleValueGenerator<T>>( val ) );
}
template<typename T>
auto as() -> Generator<T> {
return Generator<T>( 0, pf::make_unique<NullGenerator<T>>() );
}
template<typename... Ts>
auto table( std::initializer_list<std::tuple<Ts...>>&& tuples ) -> Generator<std::tuple<Ts...>> {
return values<std::tuple<Ts...>>( std::forward<std::initializer_list<std::tuple<Ts...>>>( tuples ) );
src/catch.hpp view on Meta::CPAN
private:
std::shared_ptr<ITestInvoker> test;
};
TestCase makeTestCase( ITestInvoker* testCase,
std::string const& className,
NameAndTags const& nameAndTags,
SourceLineInfo const& lineInfo );
}
#ifdef __clang__
#pragma clang diagnostic pop
#endif
// end catch_test_case_info.h
// start catch_interfaces_runner.h
namespace Catch {
struct IRunner {
virtual ~IRunner();
virtual bool aborting() const = 0;
};
}
// end catch_interfaces_runner.h
#ifdef __OBJC__
// start catch_objc.hpp
#import <objc/runtime.h>
#include <string>
// NB. Any general catch headers included here must be included
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage
///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@protocol OcFixture
@optional
-(void) setUp;
-(void) tearDown;
@end
namespace Catch {
class OcMethod : public ITestInvoker {
public:
OcMethod( Class cls, SEL sel ) : m_cls( cls ), m_sel( sel ) {}
virtual void invoke() const {
id obj = [[m_cls alloc] init];
performOptionalSelector( obj, @selector(setUp) );
performOptionalSelector( obj, m_sel );
performOptionalSelector( obj, @selector(tearDown) );
arcSafeRelease( obj );
}
private:
virtual ~OcMethod() {}
Class m_cls;
SEL m_sel;
};
namespace Detail{
inline std::string getAnnotation( Class cls,
std::string const& annotationName,
std::string const& testCaseName ) {
NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
SEL sel = NSSelectorFromString( selStr );
arcSafeRelease( selStr );
id value = performOptionalSelector( cls, sel );
if( value )
return [(NSString*)value UTF8String];
return "";
}
}
inline std::size_t registerTestMethods() {
std::size_t noTestMethods = 0;
int noClasses = objc_getClassList( nullptr, 0 );
Class* classes = (CATCH_UNSAFE_UNRETAINED Class *)malloc( sizeof(Class) * noClasses);
objc_getClassList( classes, noClasses );
for( int c = 0; c < noClasses; c++ ) {
Class cls = classes[c];
{
u_int count;
Method* methods = class_copyMethodList( cls, &count );
for( u_int m = 0; m < count ; m++ ) {
SEL selector = method_getName(methods[m]);
std::string methodName = sel_getName(selector);
if( startsWith( methodName, "Catch_TestCase_" ) ) {
std::string testCaseName = methodName.substr( 15 );
std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
const char* className = class_getName( cls );
getMutableRegistryHub().registerTest( makeTestCase( new OcMethod( cls, selector ), className, NameAndTags( name.c_str(), desc.c_str() ), SourceLineInfo("",0) ) );
noTestMethods++;
}
}
free(methods);
}
}
return noTestMethods;
}
#if !defined(CATCH_CONFIG_DISABLE_MATCHERS)
namespace Matchers {
namespace Impl {
namespace NSStringMatchers {
struct StringHolder : MatcherBase<NSString*>{
StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
StringHolder( StringHolder const& other ) : m_substr( [other.m_substr copy] ){}
StringHolder() {
arcSafeRelease( m_substr );
}
bool match( NSString* arg ) const override {
return false;
}
NSString* CATCH_ARC_STRONG m_substr;
};
struct Equals : StringHolder {
Equals( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
[str isEqualToString:m_substr];
}
std::string describe() const override {
return "equals string: " + Catch::Detail::stringify( m_substr );
}
};
struct Contains : StringHolder {
Contains( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* str ) const {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location != NSNotFound;
}
std::string describe() const override {
return "contains string: " + Catch::Detail::stringify( m_substr );
}
};
struct StartsWith : StringHolder {
StartsWith( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
src/catch.hpp view on Meta::CPAN
void FatalConditionHandler::reset() {
if( isSet ) {
// Set signals back to previous values -- hopefully nobody overwrote them in the meantime
for( std::size_t i = 0; i < sizeof(signalDefs)/sizeof(SignalDefs); ++i ) {
sigaction(signalDefs[i].id, &oldSigActions[i], nullptr);
}
// Return the old stack
sigaltstack(&oldSigStack, nullptr);
isSet = false;
}
}
bool FatalConditionHandler::isSet = false;
struct sigaction FatalConditionHandler::oldSigActions[sizeof(signalDefs)/sizeof(SignalDefs)] = {};
stack_t FatalConditionHandler::oldSigStack = {};
char FatalConditionHandler::altStackMem[sigStackSize] = {};
} // namespace Catch
#else
namespace Catch {
void FatalConditionHandler::reset() {}
}
#endif // signals/SEH handling
#if defined(__GNUC__)
# pragma GCC diagnostic pop
#endif
// end catch_fatal_condition.cpp
// start catch_generators.cpp
// start catch_random_number_generator.h
#include <algorithm>
#include <random>
namespace Catch {
struct IConfig;
std::mt19937& rng();
void seedRng( IConfig const& config );
unsigned int rngSeed();
}
// end catch_random_number_generator.h
#include <limits>
#include <set>
namespace Catch {
IGeneratorTracker::~IGeneratorTracker() {}
namespace Generators {
GeneratorBase::~GeneratorBase() {}
std::vector<size_t> randomiseIndices( size_t selectionSize, size_t sourceSize ) {
assert( selectionSize <= sourceSize );
std::vector<size_t> indices;
indices.reserve( selectionSize );
std::uniform_int_distribution<size_t> uid( 0, sourceSize-1 );
std::set<size_t> seen;
// !TBD: improve this algorithm
while( indices.size() < selectionSize ) {
auto index = uid( rng() );
if( seen.insert( index ).second )
indices.push_back( index );
}
return indices;
}
auto acquireGeneratorTracker( SourceLineInfo const& lineInfo ) -> IGeneratorTracker& {
return getResultCapture().acquireGeneratorTracker( lineInfo );
}
template<>
auto all<int>() -> Generator<int> {
return range( std::numeric_limits<int>::min(), std::numeric_limits<int>::max() );
}
} // namespace Generators
} // namespace Catch
// end catch_generators.cpp
// start catch_interfaces_capture.cpp
namespace Catch {
IResultCapture::~IResultCapture() = default;
}
// end catch_interfaces_capture.cpp
// start catch_interfaces_config.cpp
namespace Catch {
IConfig::~IConfig() = default;
}
// end catch_interfaces_config.cpp
// start catch_interfaces_exception.cpp
namespace Catch {
IExceptionTranslator::~IExceptionTranslator() = default;
IExceptionTranslatorRegistry::~IExceptionTranslatorRegistry() = default;
}
// end catch_interfaces_exception.cpp
// start catch_interfaces_registry_hub.cpp
namespace Catch {
IRegistryHub::~IRegistryHub() = default;
IMutableRegistryHub::~IMutableRegistryHub() = default;
}
// end catch_interfaces_registry_hub.cpp
// start catch_interfaces_reporter.cpp
// start catch_reporter_listening.h
namespace Catch {
class ListeningReporter : public IStreamingReporter {
using Reporters = std::vector<IStreamingReporterPtr>;
Reporters m_listeners;
IStreamingReporterPtr m_reporter = nullptr;
ReporterPreferences m_preferences;
public:
ListeningReporter();
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