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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [objc.dg/] [stret-1.m] - Blame information for rev 816

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Line No. Rev Author Line
1 149 jeremybenn
/* Test for handling of struct-returning methods.  */
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/* Contributed by Ziemowit Laski <zlaski@apple.com>.  */
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/* { dg-do run } */
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#include <objc/Object.h>
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extern void abort(void);
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#define CHECK_IF(expr) if(!(expr)) abort()
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struct astruct {
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  float a, b;
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} globa = { 1.0, 2.0 };
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struct bstruct {
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  float a, b, c, d, e, f;
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} globb = { 1, 2, 3, 4, 5, 6 };
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@interface foo : Object
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- (struct astruct) stret;
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- (struct bstruct) stretb;
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@end
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@implementation foo : Object
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- (struct astruct) stret { return globa; }
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- (struct bstruct) stretb { return globb; }
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@end
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@interface bar: foo
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- (struct astruct) stret;
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- (struct bstruct) stretb;
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@end
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@implementation bar
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- (struct astruct) stret { struct astruct a = [super stret]; a.b = 77; return a; }
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- (struct bstruct) stretb { struct bstruct b = [super stretb]; b.e = 99; return b; }
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@end
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int main(void)
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{
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  foo *obj = [foo new];
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  bar *obj2 = [bar new];
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  struct astruct loc, loc2;
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  struct bstruct locb, locb2;
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  loc = [obj stret];
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  CHECK_IF(loc.a == 1.0 && loc.b == 2.0);
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  locb = [obj stretb];
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  CHECK_IF(locb.f == 6 && locb.c == 3);
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  CHECK_IF(locb.e == 5 && locb.b == 2);
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  CHECK_IF(locb.d == 4 && locb.a == 1);
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  loc2 = [obj2 stret];
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  CHECK_IF(loc2.a == 1.0 && loc2.b == 77);
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  locb2 = [obj2 stretb];
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  CHECK_IF(locb2.f == 6 && locb2.c == 3);
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  CHECK_IF(locb2.e == 99 && locb2.b == 2);
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  CHECK_IF(locb2.d == 4 && locb2.a == 1);
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  return 0;
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}

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