diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/gnu-api-2-sel.mm')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/gnu-api-2-sel.mm | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/gnu-api-2-sel.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/gnu-api-2-sel.mm new file mode 100644 index 000000000..ff5005856 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/gnu-api-2-sel.mm @@ -0,0 +1,209 @@ +/* Test the Modern GNU Objective-C Runtime API. + + This is test 'sel', covering all functions starting with 'sel'. */ + +/* { dg-do run } */ +/* { dg-skip-if "No API#2 pre-Darwin9" { *-*-darwin[5-8]* } { "-fnext-runtime" } { "" } } */ + +/* To get the modern GNU Objective-C Runtime API, you include + objc/runtime.h. */ +#include <objc/runtime.h> +#include <stdlib.h> +#include <iostream> +#include <cstring> + +@interface MyRootClass +{ Class isa; } ++ alloc; +- init; ++ initialize; +@end + +@implementation MyRootClass ++ alloc { return class_createInstance (self, 0); } +- init { return self; } ++ initialize { return self; } +@end + +@protocol MyProtocol +- (id) variable; +@end + +@protocol MySecondProtocol +- (id) setVariable: (id)value; +@end + +@interface MySubClass : MyRootClass <MyProtocol> +{ id variable_ivar; } +- (void) setVariable: (id)value; +- (id) variable; +- (void) method; +@end + +@implementation MySubClass +- (void) setVariable: (id)value { variable_ivar = value; } +- (id) variable { return variable_ivar; } +- (void) method { return; } +@end + +@interface ClassA : MyRootClass +- (id) conflictingSelectorMethod; +@end + +@implementation ClassA +- (id) conflictingSelectorMethod { return nil; } +@end + +@interface ClassB : MyRootClass +- (void) conflictingSelectorMethod; +@end + +@implementation ClassB +- (void) conflictingSelectorMethod { return; } +@end + +int main () +{ + /* Functions are tested in alphabetical order. */ + +#ifdef __GNU_LIBOBJC__ + std::cout << "Testing sel_copyTypedSelectorList ()...\n"; + { + unsigned int count; + SEL * list = sel_copyTypedSelectorList ("method", &count); + + /* There should only be two, since 'method' is referenced twice, + once with types and once without (in this very test). */ + if (count != 2) + abort (); + + /* Check that both selectors are not-NULL, and have the correct + name. We use @selector() here, which wouldn't really be + needed, just to register a second, untyped selector with name + 'method'. */ + if (std::strcmp (sel_getName (list[0]), sel_getName (@selector (method))) != 0) + abort (); + + if (std::strcmp (sel_getName (list[1]), sel_getName (@selector (method))) != 0) + abort (); + + if (list[2] != NULL) + abort (); + } +#endif + + std::cout << "Testing sel_getName () ...\n"; + { + if (std::strcmp (sel_getName (@selector (variable)), "variable") != 0) + abort (); + + if (std::strcmp (sel_getName (NULL), "<null selector>") != 0) + abort (); + } + +#ifdef __GNU_LIBOBJC__ + std::cout << "Testing sel_getTypeEncoding () ...\n"; + { + /* Get a selector from a real class, so it has interesting + types. */ + Method method = class_getInstanceMethod (objc_getClass ("MySubClass"), + @selector (variable)); + + if (std::strcmp (sel_getTypeEncoding (method_getName (method)), + method_getTypeEncoding (method)) != 0) + abort (); + + if (sel_getTypeEncoding (NULL) != NULL) + abort (); + } +#endif + +#ifdef __GNU_LIBOBJC__ + std::cout << "Testing sel_getTypedSelector () ...\n"; + { + /* First try with a selector where we know that a typed one has + been registered. */ + SEL selector = sel_getTypedSelector ("variable"); + + if (selector == NULL) + abort (); + + if (sel_getTypeEncoding (selector) == NULL) + abort (); + + /* Now try a selector which was never registered. */ + selector = sel_getTypedSelector ("not_registered"); + + if (selector != NULL) + abort (); + + /* Now try registering a selector with no types. The following + line is just a way to have an unused '@selector()' expression + without the compiler complaining. */ + if (@selector (registered_with_no_types) == NULL) + abort (); + + /* Try getting it. Nothing should be returned because it is + untyped. */ + selector = sel_getTypedSelector ("registered_with_no_types"); + + if (selector != NULL) + abort (); + + /* Now try a selector with multiple, conflicting types. NULL + should be returned. */ + selector = sel_getTypedSelector ("conflictingSelectorMethod"); + + if (selector != NULL) + abort (); + } +#endif + + std::cout << "Testing sel_getUid () ...\n"; + { + if (std::strcmp (sel_getName (sel_getUid ("myMethod")), "myMethod") != 0) + abort (); + + if (sel_getUid (NULL) != NULL) + abort (); + } + + std::cout << "Testing sel_isEqual () ...\n"; + { + if (! sel_isEqual (@selector (setVariable:), @selector (setVariable:))) + abort (); + } + + std::cout << "Testing sel_registerName () ...\n"; + { + if (std::strcmp (sel_getName (sel_registerName ("myMethod")), "myMethod") != 0) + abort (); + + if (sel_registerName (NULL) != NULL) + abort (); + } + +#ifdef __GNU_LIBOBJC__ + std::cout << "Testing set_registerTypedName () ...\n"; + { + const char *types = method_getTypeEncoding (class_getInstanceMethod + (objc_getClass ("MySubClass"), + @selector (variable))); + SEL selector = sel_registerTypedName ("aMethod", types); + + if (std::strcmp (sel_getName (selector), "aMethod") != 0) + abort (); + + if (std::strcmp (sel_getTypeEncoding (selector), types) != 0) + abort (); + + if (sel_registerTypedName (NULL, NULL) != NULL) + abort (); + + if (sel_registerTypedName (NULL, types) != NULL) + abort (); + } +#endif + + return (0); +} |