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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [objc.dg/] [gnu-api-2-sel.m] - Blame information for rev 704

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Line No. Rev Author Line
1 704 jeremybenn
/* Test the Modern GNU Objective-C Runtime API.
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  This is test 'sel', covering all functions starting with 'sel'.  */
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/* { dg-do run } */
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/* { dg-skip-if "No API#2 pre-Darwin9" { *-*-darwin[5-8]* } { "-fnext-runtime" } { "" } } */
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/* To get the modern GNU Objective-C Runtime API, you include
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   objc/runtime.h.  */
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#include <objc/runtime.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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@interface MyRootClass
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{ Class isa; }
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+ alloc;
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- init;
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+ initialize;
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@end
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@implementation MyRootClass
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+ alloc { return class_createInstance (self, 0); }
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- init  { return self; }
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+ initialize { return self; }
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@end
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@protocol MyProtocol
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- (id) variable;
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@end
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@protocol MySecondProtocol
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- (id) setVariable: (id)value;
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@end
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@interface MySubClass : MyRootClass <MyProtocol>
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{ id variable_ivar; }
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- (void) setVariable: (id)value;
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- (id) variable;
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- (void) method;
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@end
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@implementation MySubClass
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- (void) setVariable: (id)value { variable_ivar = value; }
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- (id) variable { return variable_ivar; }
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- (void) method { return; }
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@end
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@interface ClassA : MyRootClass
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- (id) conflictingSelectorMethod;
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@end
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@implementation ClassA
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- (id) conflictingSelectorMethod { return nil; }
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@end
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@interface ClassB : MyRootClass
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- (void) conflictingSelectorMethod;
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@end
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@implementation ClassB
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- (void) conflictingSelectorMethod { return; }
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@end
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int main(int argc, void **args)
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{
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  /* Functions are tested in alphabetical order.  */
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#ifdef __GNU_LIBOBJC__
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  printf ("Testing sel_copyTypedSelectorList ()...\n");
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  {
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    unsigned int count;
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    SEL * list = sel_copyTypedSelectorList ("method", &count);
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    /* There should only be two, since 'method' is referenced twice,
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       once with types and once without (in this very test).  */
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    if (count != 2)
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      abort ();
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    /* Check that both selectors are not-NULL, and have the correct
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       name.  We use @selector() here, which wouldn't really be
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       needed, just to register a second, untyped selector with name
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       'method'.  */
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    if (strcmp (sel_getName (list[0]), sel_getName (@selector (method))) != 0)
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      abort ();
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    if (strcmp (sel_getName (list[1]), sel_getName (@selector (method))) != 0)
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      abort ();
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    if (list[2] != NULL)
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      abort ();
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  }
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#endif
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  printf ("Testing sel_getName () ...\n");
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  {
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    if (strcmp (sel_getName (@selector (variable)), "variable") != 0)
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      abort ();
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    if (strcmp (sel_getName (NULL), "<null selector>") != 0)
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      abort ();
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  }
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#ifdef __GNU_LIBOBJC__
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  printf ("Testing sel_getTypeEncoding () ...\n");
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  {
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    /* Get a selector from a real class, so it has interesting
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       types.  */
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    Method method = class_getInstanceMethod (objc_getClass ("MySubClass"),
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                                             @selector (variable));
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    if (strcmp (sel_getTypeEncoding (method_getName (method)),
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                method_getTypeEncoding (method)) != 0)
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      abort ();
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    if (sel_getTypeEncoding (NULL) != NULL)
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      abort ();
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  }
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#endif
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#ifdef __GNU_LIBOBJC__
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  printf ("Testing sel_getTypedSelector () ...\n");
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  {
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    /* First try with a selector where we know that a typed one has
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       been registered.  */
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    SEL selector = sel_getTypedSelector ("variable");
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    if (selector == NULL)
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      abort ();
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    if (sel_getTypeEncoding (selector) == NULL)
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      abort ();
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    /* Now try a selector which was never registered.  */
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    selector = sel_getTypedSelector ("not_registered");
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    if (selector != NULL)
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      abort ();
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    /* Now try registering a selector with no types.  The following
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       line is just a way to have an unused '@selector()' expression
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       without the compiler complaining.  */
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    if (@selector (registered_with_no_types) == NULL)
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      abort ();
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    /* Try getting it.  Nothing should be returned because it is
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       untyped.  */
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    selector = sel_getTypedSelector ("registered_with_no_types");
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    if (selector != NULL)
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      abort ();
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    /* Now try a selector with multiple, conflicting types.  NULL
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       should be returned.  */
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    selector = sel_getTypedSelector ("conflictingSelectorMethod");
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    if (selector != NULL)
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      abort ();
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  }
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#endif
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  printf ("Testing sel_getUid () ...\n");
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  {
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    if (strcmp (sel_getName (sel_getUid ("myMethod")), "myMethod") != 0)
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      abort ();
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    if (sel_getUid (NULL) != NULL)
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      abort ();
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  }
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  printf ("Testing sel_isEqual () ...\n");
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  {
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    if (! sel_isEqual (@selector (setVariable:), @selector (setVariable:)))
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      abort ();
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  }
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  printf ("Testing sel_registerName () ...\n");
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  {
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    if (strcmp (sel_getName (sel_registerName ("myMethod")), "myMethod") != 0)
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      abort ();
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    if (sel_registerName (NULL) != NULL)
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      abort ();
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  }
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#ifdef __GNU_LIBOBJC__
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  printf ("Testing set_registerTypedName () ...\n");
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  {
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    const char *types = method_getTypeEncoding (class_getInstanceMethod
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                                                (objc_getClass ("MySubClass"),
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                                                 @selector (variable)));
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    SEL selector = sel_registerTypedName ("aMethod", types);
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    if (strcmp (sel_getName (selector), "aMethod") != 0)
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      abort ();
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    if (strcmp (sel_getTypeEncoding (selector), types) != 0)
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      abort ();
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    if (sel_registerTypedName (NULL, NULL) != NULL)
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      abort ();
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    if (sel_registerTypedName (NULL, types) != NULL)
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      abort ();
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  }
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#endif
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  return 0;
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}

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