/*
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/*
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* Contributed by Nicola Pero <nicola@brainstorm.co.uk>
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* Contributed by Nicola Pero <nicola@brainstorm.co.uk>
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* Wed Feb 28 12:27:03 CET 2001
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* Wed Feb 28 12:27:03 CET 2001
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*/
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*/
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/*
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/*
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* This test contains some no-op code which is needed to keep it
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* This test contains some no-op code which is needed to keep it
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* compile on broken gcc 3.x. Anyway, the no-op code does not
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* compile on broken gcc 3.x. Anyway, the no-op code does not
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* interfere with what we are testing, which is that the `bycopy'
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* interfere with what we are testing, which is that the `bycopy'
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* keyword generates the _F_BYCOPY qualifier for the return type. */
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* keyword generates the _F_BYCOPY qualifier for the return type. */
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#include <objc/objc.h>
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#include <objc/objc.h>
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#include <objc/Object.h>
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#include <objc/Object.h>
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#include <objc/Protocol.h>
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#include <objc/Protocol.h>
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#ifndef __NEXT_RUNTIME__
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#ifndef __NEXT_RUNTIME__
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#include <objc/encoding.h>
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#include <objc/encoding.h>
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#endif
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#endif
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#include "next_mapping.h"
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#include "next_mapping.h"
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@protocol MyProtocol
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@protocol MyProtocol
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+ (bycopy id<MyProtocol>) bycopyMethod;
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+ (bycopy id<MyProtocol>) bycopyMethod;
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@end
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@end
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/* This no-op class to keep it compile under broken gcc 3.x */
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/* This no-op class to keep it compile under broken gcc 3.x */
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@interface MyObject : Object <MyProtocol>
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@interface MyObject : Object <MyProtocol>
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@end
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@end
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@implementation MyObject
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@implementation MyObject
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+ (bycopy id<MyProtocol>) bycopyMethod
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+ (bycopy id<MyProtocol>) bycopyMethod
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{
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{
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return [MyObject alloc];
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return [MyObject alloc];
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}
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}
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@end
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@end
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int main (void)
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int main (void)
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{
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{
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struct objc_method_description *method;
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struct objc_method_description *method;
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const char *method_types;
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const char *method_types;
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unsigned qualifiers;
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unsigned qualifiers;
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Protocol *protocol;
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Protocol *protocol;
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/* This no-op command is needed to keep the test compile on broken
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/* This no-op command is needed to keep the test compile on broken
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gcc 3.x */
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gcc 3.x */
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MyObject *object = [MyObject bycopyMethod];
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MyObject *object = [MyObject bycopyMethod];
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/* Get the protocol object */
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/* Get the protocol object */
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protocol = @protocol (MyProtocol);
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protocol = @protocol (MyProtocol);
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/* Ask to the protocol for the description of the method bycopyMethod */
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/* Ask to the protocol for the description of the method bycopyMethod */
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method = [protocol descriptionForClassMethod: @selector (bycopyMethod)];
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method = [protocol descriptionForClassMethod: @selector (bycopyMethod)];
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if (method == NULL)
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if (method == NULL)
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{
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{
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printf ("Could not find method bycopyMethod in protocol!\n");
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printf ("Could not find method bycopyMethod in protocol!\n");
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exit (1);
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exit (1);
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}
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}
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/* Get the method types for the method - which encode return type,
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/* Get the method types for the method - which encode return type,
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arguments etc. */
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arguments etc. */
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method_types = method->types;
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method_types = method->types;
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/* Get the qualifiers for the return type */
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/* Get the qualifiers for the return type */
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qualifiers = objc_get_type_qualifiers (method_types);
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qualifiers = objc_get_type_qualifiers (method_types);
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/* If _F_BYCOPY is not there, the compiler is broken */
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/* If _F_BYCOPY is not there, the compiler is broken */
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if (! (qualifiers & _F_BYCOPY))
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if (! (qualifiers & _F_BYCOPY))
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{
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{
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printf ("Failed - selector does not contain _F_BYCOPY qualifier!\n");
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printf ("Failed - selector does not contain _F_BYCOPY qualifier!\n");
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exit (1);
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exit (1);
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}
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}
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/* Else, happy end */
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/* Else, happy end */
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return 0;
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return 0;
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}
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}
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