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jeremybenn |
/* Make sure that array arguments to methods are given the size of pointers. */
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/* As in the case of ivars, arrays without size (e.g., 'int []') are
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encoded as pointers. */
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/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
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/* { dg-do run } */
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/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
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#include "../objc-obj-c++-shared/Object1.h"
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#include "../objc-obj-c++-shared/next-mapping.h"
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//#include <objc/objc.h>
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#ifdef __NEXT_RUNTIME__
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#include <objc/objc-runtime.h>
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#define METHOD Method
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#else
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#include <objc/objc-api.h>
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#define METHOD Method_t
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#define method_get_types(M) (M)->method_types
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#endif
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extern int sscanf(const char *str, const char *format, ...);
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extern void abort(void);
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#define CHECK_IF(expr) if(!(expr)) abort()
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enum Enum { one, two, three, four };
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@interface ArrayTest
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- (const char *)str:(signed char [])arg1 with:(unsigned char *)arg2 and:(enum Enum[4])en;
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- (int)meth1:(int [])arg1 with:(int [0])arg2 with:(int [2])arg3;
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@end
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@implementation ArrayTest
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- (int)meth1:(int [])arg1 with:(int [0])arg2 with:(int [2])arg3 { return 0; }
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- (const char *)str:(signed char [])arg1 with:(unsigned char *)arg2 and:(enum Enum[4])en { return "str"; }
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@end
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Class cls;
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METHOD meth ;
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unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;
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static void scan_initial(const char *pattern) {
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totsize = offs0 = offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = offs7 = (unsigned)-1;
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sscanf(method_get_types(meth), pattern, &totsize, &offs0, &offs1, &offs2, &offs3,
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&offs4, &offs5, &offs6, &offs7);
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CHECK_IF(!offs0 && offs1 == sizeof(id) && offs2 == offs1 + sizeof(SEL) && totsize >= offs2);
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}
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int main(void) {
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cls = objc_get_class("ArrayTest");
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meth = class_get_instance_method(cls, @selector(str:with:and:));
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scan_initial("r*%u@%u:%u*%u*%u[4i]%u");
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CHECK_IF(offs3 == offs2 + sizeof(signed char *) && offs4 == offs3 + sizeof(unsigned char *));
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CHECK_IF(totsize == offs4 + sizeof(enum Enum *));
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meth = class_get_instance_method(cls, @selector(meth1:with:with:));
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scan_initial("i%u@%u:%u^i%u[0i]%u[2i]%u");
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CHECK_IF(offs3 == offs2 + sizeof(int *) && offs4 == offs3 + sizeof(int *));
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CHECK_IF(totsize == offs4 + sizeof(int *));
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return 0;
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}
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#include "../objc-obj-c++-shared/Object1-implementation.h"
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