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/* Test the Modern GNU Objective-C Runtime API.
This is test 'sel', covering all functions starting with 'sel'. */
/* { dg-do run } */
/* { dg-skip-if "" { *-*-* } { "-fnext-runtime" } { "" } } */
/* To get the modern GNU Objective-C Runtime API, you include
objc/runtime.h. */
#include <objc/runtime.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
@interface MyRootClass
{ Class isa; }
+ alloc;
- init;
@end
@implementation MyRootClass
+ alloc { return class_createInstance (self, 0); }
- init { 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;
@end
@implementation MySubClass
- (void) setVariable: (id)value { variable_ivar = value; }
- (id) variable { return variable_ivar; }
@end
int main(int argc, void **args)
{
/* Functions are tested in alphabetical order. */
printf ("Testing sel_getName () ...\n");
{
if (strcmp (sel_getName (@selector (variable)), "variable") != 0)
abort ();
if (strcmp (sel_getName (NULL), "<null selector>") != 0)
abort ();
}
printf ("Testing sel_getType () ...\n");
{
/* Get a selector from a real class, so it has interesting
types. */
Method method = class_getInstanceMethod (objc_getClass ("MySubClass"),
@selector (variable));
if (strcmp (sel_getType (method_getName (method)), method_getTypeEncoding (method)) != 0)
abort ();
}
printf ("Testing sel_getUid () ...\n");
{
if (strcmp (sel_getName (sel_getUid ("myMethod")), "myMethod") != 0)
abort ();
}
printf ("Testing sel_isEqual () ...\n");
{
if (! sel_isEqual (@selector (setVariable:), @selector (setVariable:)))
abort ();
}
printf ("Testing sel_registerName () ...\n");
{
if (strcmp (sel_getName (sel_registerName ("myMethod")), "myMethod") != 0)
abort ();
}
printf ("Testing set_registerTypedName () ...\n");
{
const char *types = method_getTypeEncoding (class_getInstanceMethod
(objc_getClass ("MySubClass"),
@selector (variable)));
SEL selector = sel_registerTypedName ("aMethod", types);
if (strcmp (sel_getName (selector), "aMethod") != 0)
abort ();
if (strcmp (sel_getType (selector), types) != 0)
abort ();
}
return 0;
}
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