summaryrefslogtreecommitdiff
path: root/gcc/testsuite/objc.dg/torture/strings/const-str-7.m
diff options
context:
space:
mode:
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-7.m
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/objc.dg/torture/strings/const-str-7.m')
-rw-r--r--gcc/testsuite/objc.dg/torture/strings/const-str-7.m42
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/torture/strings/const-str-7.m b/gcc/testsuite/objc.dg/torture/strings/const-str-7.m
new file mode 100644
index 000000000..7221e28d4
--- /dev/null
+++ b/gcc/testsuite/objc.dg/torture/strings/const-str-7.m
@@ -0,0 +1,42 @@
+/* Test to make sure that the const objc strings are the same across scopes. */
+/* Developed by Andrew Pinski <pinskia@physics.uc.edu> */
+/* { dg-do run } */
+/* { dg-options "-fconstant-string-class=Foo " } */
+/* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */
+/* { dg-additional-sources "../../../objc-obj-c++-shared/Object1.m" } */
+
+#include "../../../objc-obj-c++-shared/Object1.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+@interface Foo: Object {
+ char *cString;
+ unsigned int len;
+}
+- (char *)customString;
+@end
+
+#ifdef NEXT_OBJC_USE_NEW_INTERFACE
+Class _FooClassReference;
+#else
+struct objc_class _FooClassReference;
+#endif
+
+@implementation Foo : Object
+- (char *)customString {
+ return cString;
+}
+@end
+
+int main () {
+ Foo *string = @"bla";
+ {
+ Foo *string2 = @"bla";
+
+ if(string != string2)
+ abort();
+ printf("Strings are being uniqued properly\n");
+ }
+ return 0;
+}