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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/objc.dg/stret-1.m
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Diffstat (limited to 'gcc/testsuite/objc.dg/stret-1.m')
-rw-r--r--gcc/testsuite/objc.dg/stret-1.m65
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diff --git a/gcc/testsuite/objc.dg/stret-1.m b/gcc/testsuite/objc.dg/stret-1.m
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+++ b/gcc/testsuite/objc.dg/stret-1.m
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+/* Test for handling of struct-returning methods. */
+/* Contributed by Ziemowit Laski <zlaski@apple.com>. */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+#include "../objc-obj-c++-shared/Object1.h"
+
+extern void abort(void);
+#define CHECK_IF(expr) if(!(expr)) abort()
+
+struct astruct {
+ float a, b;
+} globa = { 1.0, 2.0 };
+
+struct bstruct {
+ float a, b, c, d, e, f;
+} globb = { 1, 2, 3, 4, 5, 6 };
+
+@interface foo : Object
+- (struct astruct) stret;
+- (struct bstruct) stretb;
+@end
+
+@implementation foo : Object
+- (struct astruct) stret { return globa; }
+- (struct bstruct) stretb { return globb; }
+@end
+
+@interface bar: foo
+- (struct astruct) stret;
+- (struct bstruct) stretb;
+@end
+
+@implementation bar
+- (struct astruct) stret { struct astruct a = [super stret]; a.b = 77; return a; }
+- (struct bstruct) stretb { struct bstruct b = [super stretb]; b.e = 99; return b; }
+@end
+
+int main(void)
+{
+ foo *obj = [foo new];
+ bar *obj2 = [bar new];
+ struct astruct loc, loc2;
+ struct bstruct locb, locb2;
+
+ loc = [obj stret];
+ CHECK_IF(loc.a == 1.0 && loc.b == 2.0);
+
+ locb = [obj stretb];
+ CHECK_IF(locb.f == 6 && locb.c == 3);
+ CHECK_IF(locb.e == 5 && locb.b == 2);
+ CHECK_IF(locb.d == 4 && locb.a == 1);
+
+ loc2 = [obj2 stret];
+ CHECK_IF(loc2.a == 1.0 && loc2.b == 77);
+
+ locb2 = [obj2 stretb];
+ CHECK_IF(locb2.f == 6 && locb2.c == 3);
+ CHECK_IF(locb2.e == 99 && locb2.b == 2);
+ CHECK_IF(locb2.d == 4 && locb2.a == 1);
+
+ return 0;
+}
+
+#include "../objc-obj-c++-shared/Object1-implementation.h"