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Diffstat (limited to 'Foundation/GTMObjC2RuntimeTest.m')
| -rw-r--r-- | Foundation/GTMObjC2RuntimeTest.m | 445 |
1 files changed, 0 insertions, 445 deletions
diff --git a/Foundation/GTMObjC2RuntimeTest.m b/Foundation/GTMObjC2RuntimeTest.m deleted file mode 100644 index 2e6362c..0000000 --- a/Foundation/GTMObjC2RuntimeTest.m +++ /dev/null @@ -1,445 +0,0 @@ -// -// GTMObjC2RuntimeTest.m -// -// Copyright 2007-2008 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); you may not -// use this file except in compliance with the License. You may obtain a copy -// of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations under -// the License. -// - -#import "GTMObjC2Runtime.h" -#import "GTMSenTestCase.h" -#import "GTMSystemVersion.h" -#import "GTMTypeCasting.h" - -#import <string.h> - -@protocol GTMObjC2Runtime_TestProtocol -@end - -@protocol GTMObjC2Runtime_Test2Protocol -AT_OPTIONAL -- (NSString*)optional; -AT_REQUIRED -- (NSString*)required; -AT_OPTIONAL -+ (NSString*)class_optional; -AT_REQUIRED -+ (NSString*)class_required; -@end - -@interface GTMObjC2RuntimeTest : GTMTestCase { - Class cls_; -} -@end - -@interface GTMObjC2Runtime_TestClass : NSObject <GTMObjC2Runtime_TestProtocol> -- (NSString*)kwyjibo; - -@end - -@interface GTMObjC2Runtime_TestClass (GMObjC2Runtime_TestClassCategory) -- (NSString*)eatMyShorts; -@end - -@implementation GTMObjC2Runtime_TestClass - -+ (NSString*)dontHaveACow { - return @"dontHaveACow"; -} - -- (NSString*)kwyjibo { - return @"kwyjibo"; -} -@end - -@implementation GTMObjC2Runtime_TestClass (GMObjC2Runtime_TestClassCategory) -- (NSString*)eatMyShorts { - return @"eatMyShorts"; -} - -+ (NSString*)brokeHisBrain { - return @"brokeHisBrain"; -} - -@end - -@interface GTMObjC2NotificationWatcher : NSObject -- (void)startedTest:(NSNotification *)notification; -@end - -@implementation GTMObjC2NotificationWatcher -- (id)init { - if ((self = [super init])) { - NSNotificationCenter *nc = [NSNotificationCenter defaultCenter]; - // We release ourselves when we are notified. - [self retain]; - [nc addObserver:self - selector:@selector(startedTest:) - name:SenTestSuiteDidStartNotification - object:nil]; - - } - return self; -} - -- (void)startedTest:(NSNotification *)notification { - // Logs if we are testing on Tiger or Leopard runtime. - SenTestSuiteRun *suiteRun = GTM_STATIC_CAST(SenTestSuiteRun, - [notification object]); - NSString *testName = [[suiteRun test] name]; - NSString *className = NSStringFromClass([GTMObjC2RuntimeTest class]); - if ([testName isEqualToString:className]) { - NSString *runtimeString; -#ifndef OBJC2_UNAVAILABLE - runtimeString = @"ObjC1"; -#else - runtimeString = @"ObjC2"; -#endif - NSLog(@"Running GTMObjC2RuntimeTests using %@ runtime.", runtimeString); - NSNotificationCenter *nc = [NSNotificationCenter defaultCenter]; - [nc removeObserver:self]; - [self autorelease]; - } -} -@end - -@implementation GTMObjC2RuntimeTest - -+ (void)initialize { - // This allows us to track which runtime we are actually testing. - [[[GTMObjC2NotificationWatcher alloc] init] autorelease]; -} - -- (void)setUp { - cls_ = [[GTMObjC2Runtime_TestClass class] retain]; -} - -- (void)tearDown { - [cls_ release]; -} - -- (void)test_object_getClass { - // Nil Checks - STAssertNil(object_getClass(nil), nil); - - // Standard use check - GTMObjC2Runtime_TestClass *test = [[[cls_ alloc] init] autorelease]; - Class cls = object_getClass(test); - STAssertEqualObjects(cls, cls_, nil); -} - -- (void)test_class_getName { - // Nil Checks - const char *name = class_getName(nil); - STAssertEqualCStrings(name, "nil", nil); - - // Standard use check - STAssertEqualCStrings(class_getName(cls_), "GTMObjC2Runtime_TestClass", nil); -} - -- (void)test_class_conformsToProtocol { - // Nil Checks - STAssertFalse(class_conformsToProtocol(cls_, @protocol(NSObject)), nil); - STAssertFalse(class_conformsToProtocol(cls_, nil), nil); - // The following two tests intentionally commented out as they fail on - // Leopard with a crash, so we fail on Tiger intentionally as well. - // STAssertFalse(class_conformsToProtocol(nil, @protocol(NSObject)), nil); - // STAssertFalse(class_conformsToProtocol(nil, nil), nil); - - // Standard use check - STAssertTrue(class_conformsToProtocol(cls_, - @protocol(GTMObjC2Runtime_TestProtocol)), - nil); -} - -- (void)test_class_respondsToSelector { - // Nil Checks - STAssertFalse(class_respondsToSelector(cls_, @selector(setUp)), nil); - STAssertFalse(class_respondsToSelector(cls_, nil), nil); - - // Standard use check - STAssertTrue(class_respondsToSelector(cls_, @selector(kwyjibo)), nil); -} - -- (void)test_class_getSuperclass { - // Nil Checks - STAssertNil(class_getSuperclass(nil), nil); - - // Standard use check - STAssertEqualObjects(class_getSuperclass(cls_), [NSObject class], nil); -} - -- (void)test_class_copyMethodList { - // Nil Checks - Method *list = class_copyMethodList(nil, nil); - STAssertNULL(list, nil); - - // Standard use check - list = class_copyMethodList(cls_, nil); - STAssertNotNULL(list, nil); - free(list); - unsigned int count = 0; - list = class_copyMethodList(cls_, &count); - STAssertNotNULL(list, nil); - STAssertEquals(count, 2U, nil); - STAssertNULL(list[count], nil); - free(list); - - // Now test meta class - count = 0; - list = class_copyMethodList((Class)objc_getMetaClass(class_getName(cls_)), - &count); - STAssertNotNULL(list, nil); - STAssertEquals(count, 2U, nil); - STAssertNULL(list[count], nil); - free(list); -} - -- (void)test_method_getName { - // Nil Checks - STAssertNULL(method_getName(nil), nil); - - // Standard use check - Method *list = class_copyMethodList(cls_, nil); - STAssertNotNULL(list, nil); - const char* selName1 = sel_getName(method_getName(list[0])); - const char* selName2 = sel_getName(@selector(kwyjibo)); - const char* selName3 = sel_getName(@selector(eatMyShorts)); - BOOL isGood = ((strcmp(selName1, selName2)) == 0 || (strcmp(selName1, selName3) == 0)); - STAssertTrue(isGood, nil); - free(list); -} - -- (void)test_method_exchangeImplementations { - // nil checks - method_exchangeImplementations(nil, nil); - - // Standard use check - GTMObjC2Runtime_TestClass *test = [[GTMObjC2Runtime_TestClass alloc] init]; - STAssertNotNil(test, nil); - - // Get initial values - NSString *val1 = [test kwyjibo]; - STAssertNotNil(val1, nil); - NSString *val2 = [test eatMyShorts]; - STAssertNotNil(val2, nil); - NSString *val3 = [GTMObjC2Runtime_TestClass dontHaveACow]; - STAssertNotNil(val3, nil); - NSString *val4 = [GTMObjC2Runtime_TestClass brokeHisBrain]; - STAssertNotNil(val4, nil); - - // exchange the imps - Method *list = class_copyMethodList(cls_, nil); - STAssertNotNULL(list, nil); - method_exchangeImplementations(list[0], list[1]); - - // test against initial values - NSString *val5 = [test kwyjibo]; - STAssertNotNil(val5, nil); - NSString *val6 = [test eatMyShorts]; - STAssertNotNil(val6, nil); - STAssertEqualStrings(val1, val6, nil); - STAssertEqualStrings(val2, val5, nil); - - // Check that other methods not affected - STAssertEqualStrings([GTMObjC2Runtime_TestClass dontHaveACow], val3, nil); - STAssertEqualStrings([GTMObjC2Runtime_TestClass brokeHisBrain], val4, nil); - - // exchange the imps back - method_exchangeImplementations(list[0], list[1]); - - // and test against initial values again - NSString *val7 = [test kwyjibo]; - STAssertNotNil(val7, nil); - NSString *val8 = [test eatMyShorts]; - STAssertNotNil(val8, nil); - STAssertEqualStrings(val1, val7, nil); - STAssertEqualStrings(val2, val8, nil); - - method_exchangeImplementations(list[0], nil); - method_exchangeImplementations(nil, list[0]); - - val7 = [test kwyjibo]; - STAssertNotNil(val7, nil); - val8 = [test eatMyShorts]; - STAssertNotNil(val8, nil); - STAssertEqualStrings(val1, val7, nil); - STAssertEqualStrings(val2, val8, nil); - - free(list); - [test release]; -} - -- (void)test_method_getImplementation { - // Nil Checks - STAssertNULL(method_getImplementation(nil), nil); - - // Standard use check - Method *list = class_copyMethodList(cls_, nil); - STAssertNotNULL(list, nil); - STAssertNotNULL(method_getImplementation(list[0]), nil); - free(list); -} - -- (void)test_method_setImplementation { - // Standard use check - GTMObjC2Runtime_TestClass *test = [[GTMObjC2Runtime_TestClass alloc] init]; - Method *list = class_copyMethodList(cls_, nil); - - // Get initial value - NSString *str1 = objc_msgSend(test, method_getName(list[0])); - STAssertNotNil(str1, nil); - - // set the imp to something else - IMP oldImp = method_setImplementation(list[0], method_getImplementation(list[1])); - STAssertNotNULL(oldImp, nil); - - // make sure they are different - NSString *str2 = objc_msgSend(test,method_getName(list[0])); - STAssertNotNil(str2, nil); - STAssertNotEqualStrings(str1, str2, nil); - - // reset the imp - IMP newImp = method_setImplementation(list[0], oldImp); - STAssertNotEquals(oldImp, newImp, nil); - - // test nils - // Apparently it was a bug that we could call setImplementation with a nil - // so we now test to make sure that setting to nil works as expected on - // all systems. -#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5 - // Built for less then leopard gives us the behaviors we defined... - // (doesn't take nil) - IMP nullImp = method_setImplementation(list[0], nil); - STAssertNULL(nullImp, nil); - IMP testImp = method_setImplementation(list[0], newImp); - STAssertEquals(testImp, oldImp, nil); -#else - // Built for leopard or later means we get the os runtime behavior... - if ([GTMSystemVersion isLeopard]) { - // (takes nil) - oldImp = method_setImplementation(list[0], nil); - STAssertNotNULL(oldImp, nil); - newImp = method_setImplementation(list[0], oldImp); - STAssertNULL(newImp, nil); - } else { - // (doesn't take nil) - IMP nullImp = method_setImplementation(list[0], nil); - STAssertNULL(nullImp, nil); - IMP testImp = method_setImplementation(list[0], newImp); - STAssertEquals(testImp, oldImp, nil); - } -#endif - - // This case intentionally not tested. Passing nil to method_setImplementation - // on Leopard crashes. It does on Tiger as well. Half works on SnowLeopard. - // We made our Tiger implementation the same as the SnowLeopard - // implementation. - // Logged as radar 5572981. - if (![GTMSystemVersion isLeopardOrGreater]) { - STAssertNULL(method_setImplementation(nil, nil), nil); - } -#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 - if ([GTMSystemVersion isSnowLeopardOrGreater]) { - STAssertNULL(method_setImplementation(nil, newImp), nil); - } -#endif - - [test release]; - free(list); -} - -- (void)test_protocol_getMethodDescription { - // Check nil cases - struct objc_method_description desc = protocol_getMethodDescription(nil, nil, - YES, YES); - STAssertNULL(desc.name, nil); - desc = protocol_getMethodDescription(nil, @selector(optional), YES, YES); - STAssertNULL(desc.name, nil); - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - nil, YES, YES); - STAssertNULL(desc.name, nil); - - // Instance Methods - // Check Required case. Only OBJC2 supports required. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(optional), YES, YES); -#if OBJC_API_VERSION >= 2 - STAssertNULL(desc.name, nil); -#else - STAssertNotNULL(desc.name, nil); -#endif - - // Check Required case. Only OBJC2 supports required. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(required), YES, YES); - - STAssertNotNULL(desc.name, nil); - - // Check Optional case. Only OBJC2 supports optional. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(optional), NO, YES); - - STAssertNotNULL(desc.name, nil); - - // Check Optional case. Only OBJC2 supports optional. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(required), NO, YES); -#if OBJC_API_VERSION >= 2 - STAssertNULL(desc.name, nil); -#else - STAssertNotNULL(desc.name, nil); -#endif - - // Class Methods - // Check Required case. Only OBJC2 supports required. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(class_optional), YES, NO); -#if OBJC_API_VERSION >= 2 - STAssertNULL(desc.name, nil); -#else - STAssertNotNULL(desc.name, nil); -#endif - - // Check Required case. Only OBJC2 supports required. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(class_required), YES, NO); - - STAssertNotNULL(desc.name, nil); - - // Check Optional case. Only OBJC2 supports optional. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(class_optional), NO, NO); - - STAssertNotNULL(desc.name, nil); - - // Check Optional case. Only OBJC2 supports optional. - desc = protocol_getMethodDescription(@protocol(GTMObjC2Runtime_Test2Protocol), - @selector(class_required), NO, NO); -#if OBJC_API_VERSION >= 2 - STAssertNULL(desc.name, nil); -#else - STAssertNotNULL(desc.name, nil); -#endif - -} - -- (void)test_sel_isEqual { - STAssertTrue(sel_isEqual(@selector(kwyjibo), @selector(kwyjibo)), nil); - STAssertFalse(sel_isEqual(@selector(kwyjibo), @selector(dontHaveACow)), nil); - STAssertTrue(sel_isEqual(_cmd, @selector(test_sel_isEqual)), nil); - STAssertTrue(sel_isEqual(_cmd, _cmd), nil); - STAssertFalse(sel_isEqual(_cmd, @selector(kwyjibo)), nil); -} - -@end |