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ARC support for Object-C projects

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This commit is contained in:
Phil Nash 2012-03-17 18:20:06 +00:00
parent 8d18d1648a
commit 53c990a7e1
9 changed files with 168 additions and 57 deletions
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19
include/internal/catch_capture.hpp
View File

@ -639,6 +639,25 @@ public:
return *this;
}
///////////////////////////////////////////////////////////////////////////
template<typename MatcherT, typename ArgT>
ResultBuilder& acceptMatcher
(
const MatcherT& matcher,
ArgT* arg,
const std::string& matcherCallAsString
)
{
std::string matcherAsString = Catch::toString( matcher );
if( matcherAsString == "{?}" )
matcherAsString = matcherCallAsString;
m_result.setLhs( Catch::toString( arg ) );
m_result.setRhs( matcherAsString );
m_result.setOp( "matches" );
m_result.setResultType( matcher( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
return *this;
}
///////////////////////////////////////////////////////////////////////////
ResultBuilder& setResultType
(

4
include/internal/catch_default_main.hpp
View File

@ -17,13 +17,17 @@ int main (int argc, char * const argv[])
{
#ifdef __OBJC__
#if !CATCH_ARC_ENABLED
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
#endif
Catch::registerTestMethods();
int result = Catch::Main( argc, (char* const*)argv );
#if !CATCH_ARC_ENABLED
[pool drain];
#endif
#else

81
include/internal/catch_objc.hpp
View File

@ -23,6 +23,39 @@
// header for non obj-usage
#include "internal/catch_test_case_info.hpp"
#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif
void arcSafeRelease( NSObject* obj );
id performOptionalSelector( id obj, SEL sel );
#if !CATCH_ARC_ENABLED
inline void arcSafeRelease( NSObject* obj )
{
[obj release];
}
inline id performOptionalSelector( id obj, SEL sel )
{
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
return nil;
}
#else
inline void arcSafeRelease( NSObject* ){}
inline id performOptionalSelector( id obj, SEL sel )
{
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
#pragma clang diagnostic pop
return nil;
}
#endif
///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@ -56,19 +89,13 @@ namespace Catch
()
const
{
id obj = class_createInstance( m_cls, 0 );
obj = [obj init];
id obj = [[m_cls alloc] init];
if( [obj respondsToSelector: @selector(setUp) ] )
[obj performSelector: @selector(setUp)];
if( [obj respondsToSelector: m_sel] )
[obj performSelector: m_sel];
if( [obj respondsToSelector: @selector(tearDown) ] )
[obj performSelector: @selector(tearDown)];
performOptionalSelector( obj, @selector(setUp) );
performOptionalSelector( obj, m_sel );
performOptionalSelector( obj, @selector(tearDown) );
[obj release];
arcSafeRelease( obj );
}
///////////////////////////////////////////////////////////////////////
@ -120,7 +147,7 @@ namespace Catch
}
///////////////////////////////////////////////////////////////////////
inline const char* getAnnotation
inline std::string getAnnotation
(
Class cls,
const std::string& annotationName,
@ -129,9 +156,10 @@ namespace Catch
{
NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
SEL sel = NSSelectorFromString( selStr );
[selStr release];
if( [cls respondsToSelector: sel] )
return (const char*)[cls performSelector: sel];
arcSafeRelease( selStr );
id value = performOptionalSelector( cls, sel );
if( value )
return [(NSString*)value UTF8String];
return "";
}
}
@ -143,8 +171,8 @@ namespace Catch
size_t noTestMethods = 0;
int noClasses = objc_getClassList( NULL, 0 );
std::vector<Class> classes( noClasses );
objc_getClassList( &classes[0], noClasses );
Class* classes = (__unsafe_unretained Class *)malloc( sizeof(Class) * noClasses);
objc_getClassList( classes, noClasses );
for( int c = 0; c < noClasses; c++ )
{
@ -159,10 +187,10 @@ namespace Catch
if( Detail::startsWith( methodName, "Catch_TestCase_" ) )
{
std::string testCaseName = methodName.substr( 15 );
const char* name = Detail::getAnnotation( cls, "Name", testCaseName );
const char* desc = Detail::getAnnotation( cls, "Description", testCaseName );
std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
Hub::getTestCaseRegistry().registerTest( TestCaseInfo( new OcMethod( cls, selector ), name, desc, "", 0 ) );
Hub::getTestCaseRegistry().registerTest( TestCaseInfo( new OcMethod( cls, selector ), name.c_str(), desc.c_str(), "", 0 ) );
noTestMethods++;
}
@ -173,8 +201,7 @@ namespace Catch
return noTestMethods;
}
template<>
inline std::string toString<NSString*>( NSString* const& nsstring )
inline std::string toString( NSString* const& nsstring )
{
return std::string( "@\"" ) + [nsstring UTF8String] + "\"";
}
@ -190,7 +217,7 @@ namespace Catch
StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
StringHolder()
{
[m_substr release];
arcSafeRelease( m_substr );
}
NSString* m_substr;
@ -282,13 +309,13 @@ namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define OC_TEST_CASE( name, desc )\
+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
{\
return name; \
return @ name; \
}\
+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
{ \
return desc; \
return @ desc; \
} \
-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )

2
projects/SelfTest/MiscTests.cpp
View File

@ -194,7 +194,7 @@ inline const char* testStringForMatching()
using namespace Catch::Matchers;
TEST_CASE("./succeeding/matchers", "")
{
{
REQUIRE_THAT( testStringForMatching(), Contains( "string" ) );
CHECK_THAT( testStringForMatching(), Contains( "abc" ) );

2
projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
View File

@ -34,6 +34,7 @@
/* End PBXCopyFilesBuildPhase section */
/* Begin PBXFileReference section */
4A3D7DD01503869D005F9203 /* catch_matchers.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_matchers.hpp; sourceTree = "<group>"; };
4A6D0C20149B3D3B00DB3EAA /* CatchSelfTest */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = CatchSelfTest; sourceTree = BUILT_PRODUCTS_DIR; };
4A6D0C26149B3D3B00DB3EAA /* CatchSelfTest.1 */ = {isa = PBXFileReference; lastKnownFileType = text.man; path = CatchSelfTest.1; sourceTree = "<group>"; };
4A6D0C2D149B3D9E00DB3EAA /* ApproxTests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ApproxTests.cpp; path = ../../../SelfTest/ApproxTests.cpp; sourceTree = "<group>"; };
@ -193,6 +194,7 @@
4A7ADB4314F631E10094FE10 /* catch_totals.hpp */,
4AB1C73514F97BDA00F31DF7 /* catch_console_colour_impl.hpp */,
4AB1C73714F97C1300F31DF7 /* catch_console_colour.hpp */,
4A3D7DD01503869D005F9203 /* catch_matchers.hpp */,
);
name = internal;
path = ../../../../include/internal;

3
projects/XCode4/OCTest/OCTest.xcodeproj/project.pbxproj
View File

@ -193,6 +193,7 @@
4A63D2B014E3C1A900F615CB /* Debug */ = {
isa = XCBuildConfiguration;
buildSettings = {
CLANG_ENABLE_OBJC_ARC = YES;
PRODUCT_NAME = "$(TARGET_NAME)";
};
name = Debug;
@ -200,6 +201,7 @@
4A63D2B114E3C1A900F615CB /* Release */ = {
isa = XCBuildConfiguration;
buildSettings = {
CLANG_ENABLE_OBJC_ARC = YES;
PRODUCT_NAME = "$(TARGET_NAME)";
};
name = Release;
@ -223,6 +225,7 @@
4A63D2B114E3C1A900F615CB /* Release */,
);
defaultConfigurationIsVisible = 0;
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */
};

8
projects/XCode4/OCTest/OCTest/CatchOCTestCase.mm
View File

@ -21,7 +21,7 @@
-(void) tearDown
{
[obj release];
arcSafeRelease( obj );
}
OC_TEST_CASE( "OCTest/test1", "This is a test case" )
@ -41,6 +41,12 @@ OC_TEST_CASE( "OCTest/test2", "This is another test case" )
REQUIRE( obj.int_val == 2 );
}
///////////////////////////////////////////////////////////////////////////
template<typename T>
void useObject( const T& object ){}
template<typename T>
void useObject( const T* object ){}
using namespace Catch::Matchers;
OC_TEST_CASE( "OCTest/matchers", "Matches work with OC types (NSString so far)" )

2
projects/XCode4/OCTest/OCTest/OCTest.mm
View File

@ -24,5 +24,5 @@ TEST_CASE( "OCTest/TestObj", "tests TestObj" )
REQUIRE( obj.int_val == 1 );
[obj release];
arcSafeRelease( obj );
}

104
single_include/catch.hpp
View File

@ -1913,6 +1913,25 @@ public:
return *this;
}
///////////////////////////////////////////////////////////////////////////
template<typename MatcherT, typename ArgT>
ResultBuilder& acceptMatcher
(
const MatcherT& matcher,
ArgT* arg,
const std::string& matcherCallAsString
)
{
std::string matcherAsString = Catch::toString( matcher );
if( matcherAsString == "{?}" )
matcherAsString = matcherCallAsString;
m_result.setLhs( Catch::toString( arg ) );
m_result.setRhs( matcherAsString );
m_result.setOp( "matches" );
m_result.setResultType( matcher( arg ) ? ResultWas::Ok : ResultWas::ExpressionFailed );
return *this;
}
///////////////////////////////////////////////////////////////////////////
ResultBuilder& setResultType
(
@ -3034,6 +3053,39 @@ using namespace Matchers;
// in catch.hpp first to make sure they are included by the single
// header for non obj-usage
#ifdef __has_feature
#define CATCH_ARC_ENABLED __has_feature(objc_arc)
#else
#define CATCH_ARC_ENABLED 0
#endif
void arcSafeRelease( NSObject* obj );
id performOptionalSelector( id obj, SEL sel );
#if !CATCH_ARC_ENABLED
inline void arcSafeRelease( NSObject* obj )
{
[obj release];
}
inline id performOptionalSelector( id obj, SEL sel )
{
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
return nil;
}
#else
inline void arcSafeRelease( NSObject* ){}
inline id performOptionalSelector( id obj, SEL sel )
{
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
if( [obj respondsToSelector: sel] )
return [obj performSelector: sel];
#pragma clang diagnostic pop
return nil;
}
#endif
///////////////////////////////////////////////////////////////////////////////
// This protocol is really only here for (self) documenting purposes, since
// all its methods are optional.
@ -3067,19 +3119,13 @@ namespace Catch
()
const
{
id obj = class_createInstance( m_cls, 0 );
obj = [obj init];
id obj = [[m_cls alloc] init];
if( [obj respondsToSelector: @selector(setUp) ] )
[obj performSelector: @selector(setUp)];
performOptionalSelector( obj, @selector(setUp) );
performOptionalSelector( obj, m_sel );
performOptionalSelector( obj, @selector(tearDown) );
if( [obj respondsToSelector: m_sel] )
[obj performSelector: m_sel];
if( [obj respondsToSelector: @selector(tearDown) ] )
[obj performSelector: @selector(tearDown)];
[obj release];
arcSafeRelease( obj );
}
///////////////////////////////////////////////////////////////////////
@ -3131,7 +3177,7 @@ namespace Catch
}
///////////////////////////////////////////////////////////////////////
inline const char* getAnnotation
inline std::string getAnnotation
(
Class cls,
const std::string& annotationName,
@ -3140,9 +3186,10 @@ namespace Catch
{
NSString* selStr = [[NSString alloc] initWithFormat:@"Catch_%s_%s", annotationName.c_str(), testCaseName.c_str()];
SEL sel = NSSelectorFromString( selStr );
[selStr release];
if( [cls respondsToSelector: sel] )
return (const char*)[cls performSelector: sel];
arcSafeRelease( selStr );
id value = performOptionalSelector( cls, sel );
if( value )
return [(NSString*)value UTF8String];
return "";
}
}
@ -3154,8 +3201,8 @@ namespace Catch
size_t noTestMethods = 0;
int noClasses = objc_getClassList( NULL, 0 );
std::vector<Class> classes( noClasses );
objc_getClassList( &classes[0], noClasses );
Class* classes = (__unsafe_unretained Class *)malloc( sizeof(Class) * noClasses);
objc_getClassList( classes, noClasses );
for( int c = 0; c < noClasses; c++ )
{
@ -3170,10 +3217,10 @@ namespace Catch
if( Detail::startsWith( methodName, "Catch_TestCase_" ) )
{
std::string testCaseName = methodName.substr( 15 );
const char* name = Detail::getAnnotation( cls, "Name", testCaseName );
const char* desc = Detail::getAnnotation( cls, "Description", testCaseName );
std::string name = Detail::getAnnotation( cls, "Name", testCaseName );
std::string desc = Detail::getAnnotation( cls, "Description", testCaseName );
Hub::getTestCaseRegistry().registerTest( TestCaseInfo( new OcMethod( cls, selector ), name, desc, "", 0 ) );
Hub::getTestCaseRegistry().registerTest( TestCaseInfo( new OcMethod( cls, selector ), name.c_str(), desc.c_str(), "", 0 ) );
noTestMethods++;
}
@ -3184,8 +3231,7 @@ namespace Catch
return noTestMethods;
}
template<>
inline std::string toString<NSString*>( NSString* const& nsstring )
inline std::string toString( NSString* const& nsstring )
{
return std::string( "@\"" ) + [nsstring UTF8String] + "\"";
}
@ -3201,7 +3247,7 @@ namespace Catch
StringHolder( NSString* substr ) : m_substr( [substr copy] ){}
StringHolder()
{
[m_substr release];
arcSafeRelease( m_substr );
}
NSString* m_substr;
@ -3293,13 +3339,13 @@ namespace Catch
///////////////////////////////////////////////////////////////////////////////
#define OC_TEST_CASE( name, desc )\
+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Name_test ) \
{\
return name; \
return @ name; \
}\
+(const char*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
+(NSString*) INTERNAL_CATCH_UNIQUE_NAME( Catch_Description_test ) \
{ \
return desc; \
return @ desc; \
} \
-(void) INTERNAL_CATCH_UNIQUE_NAME( Catch_TestCase_test )
@ -6804,13 +6850,17 @@ int main (int argc, char * const argv[])
{
#ifdef __OBJC__
#if !CATCH_ARC_ENABLED
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
#endif
Catch::registerTestMethods();
int result = Catch::Main( argc, (char* const*)argv );
#if !CATCH_ARC_ENABLED
[pool drain];
#endif
#else