1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/const-cfstring-1.m b/gcc/testsuite/objc.dg/const-cfstring-1.m
new file mode 100644
index 00000000000..24242db02ea
--- /dev/null
+++ b/gcc/testsuite/objc.dg/const-cfstring-1.m
@@ -0,0 +1,57 @@
+/* APPLE LOCAL file constant cfstrings */
+/* Test the -fconstant-cfstrings option for constructing
+   compile-time immutable CFStrings, and their interoperation
+   with both Cocoa and CoreFoundation.  This will only work
+   on MacOS X 10.1.2 and later.  */
+/* Developed by Ziemowit Laski <zlaski@apple.com>.  */
+
+/* { dg-do run { target powerpc-apple-darwin* } } */
+/* { dg-options "-fconstant-cfstrings -framework Cocoa" } */
+
+#import <Foundation/NSString.h>
+#import <CoreFoundation/CFString.h>
+
+#ifdef __CONSTANT_CFSTRINGS__
+#undef CFSTR
+#define CFSTR(STR)  ((CFStringRef) __builtin___CFStringMakeConstantString (STR))
+#endif
+
+void printOut(NSString *str) {
+  NSLog(@"The value of str is: %@", str);
+}
+
+void checkNSRange(NSRange r) {
+  if (r.location != 6 || r.length != 5) {
+    printOut(@"Range check failed");
+    abort();
+  }
+}
+
+void checkCFRange(CFRange r) {
+  if (r.location != 6 || r.length != 5) {
+    printOut(@"Range check failed");
+    abort();
+  }
+}
+
+int main(void) {
+  NSString *s1 = @"Compile-time string literal";
+  CFStringRef s2 = CFSTR("Compile-time string literal");
+
+  if (s1 != (id)s2) {
+    NSLog(@"String comparison failed");
+    abort ();
+  }
+
+  checkNSRange([@"Hello World" rangeOfString:@"World"]);
+  checkNSRange([(id)CFSTR("Hello World") rangeOfString:@"World"]);
+  checkNSRange([@"Hello World" rangeOfString:(id)CFSTR("World")]);
+  checkNSRange([(id)CFSTR("Hello World") rangeOfString:(id)CFSTR("World")]);
+
+  checkCFRange(CFStringFind((CFStringRef)@"Hello World", (CFStringRef)@"World", 0));
+  checkCFRange(CFStringFind(CFSTR("Hello World"), (CFStringRef)@"World", 0));
+  checkCFRange(CFStringFind((CFStringRef)@"Hello World", CFSTR("World"), 0));
+  checkCFRange(CFStringFind(CFSTR("Hello World"), CFSTR("World"), 0));
+
+  return 0;
+}