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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/torture/strings/const-str-3.m
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Diffstat (limited to 'gcc/testsuite/objc.dg/torture/strings/const-str-3.m')
-rw-r--r--gcc/testsuite/objc.dg/torture/strings/const-str-3.m54
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diff --git a/gcc/testsuite/objc.dg/torture/strings/const-str-3.m b/gcc/testsuite/objc.dg/torture/strings/const-str-3.m
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+++ b/gcc/testsuite/objc.dg/torture/strings/const-str-3.m
@@ -0,0 +1,54 @@
+/* Test the -fconstant-string-class=Foo option under the NeXT runtime. */
+/* Developed by Markus Hitter <mah@jump-ing.de>. */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+/* { dg-options "-fconstant-string-class=Foo" } */
+/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */
+
+#include "../../../objc-obj-c++-shared/objc-test-suite-types.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+@interface Foo {
+ void *dummy_class_ref;
+ char *cString;
+ unsigned int len;
+}
++ initialize;
+- (char *)customString;
+@end
+
+TNS_STRING_REF_T _FooClassReference; /* Only used by NeXT. */
+
+@implementation Foo
++ initialize {return self;}
+
+- (char *)customString {
+ return cString;
+}
+@end
+
+int main () {
+ Foo *string = @"bla";
+ Foo *string2 = @"bla";
+
+ if(string != string2)
+ abort();
+ printf("Strings are being uniqued properly\n");
+
+#ifdef __NEXT_RUNTIME__
+ /* This memcpy has to be done before the first message is sent to a
+ constant string object. Can't be moved to +initialize since _that_
+ is already a message. */
+
+ memcpy(&_FooClassReference, objc_getClass("Foo"), sizeof(_FooClassReference));
+#endif
+ if (strcmp ([string customString], "bla")) {
+ abort ();
+ }
+
+ printf([@"This is a working constant string object\n" customString]);
+ return 0;
+}