1 files changed, 51 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/fsf-nsstring-format-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/fsf-nsstring-format-1.mm
new file mode 100644
index 000000000..caeaa0300
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/fsf-nsstring-format-1.mm
@@ -0,0 +1,51 @@
+/* Check NSString format extensions.  */
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-skip-if "" { *-*-* } { "-fgnu-runtime" } { "" } } */
+/* { dg-options "-Wall" } */
+
+#ifndef __CONSTANT_CFSTRINGS__
+#error requires CFString
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern int printf (const char *fmt, ...);
+typedef const struct __CFString * CFStringRef;
+
+#ifdef __cplusplus
+}
+#endif
+
+@class NSString;
+
+int s1 (NSString *fmt, ...) __attribute__((format(NSString, 1, 2))) ; /* OK */
+/* A CFString can represent an NSString.  */
+int s1a (CFStringRef fmt, ...) __attribute__((format(NSString, 1, 2))) ; /* OK */
+/* But... it is possible that a CFString format might imply functionality that
+   is not present in objective-c.  */
+int s1b (NSString *fmt, ...) __attribute__((format(CFString, 1, 2))) ; /* { dg-error "format argument should be a .CFString. reference" } */
+
+int s2 (int a, NSString *fmt, ... ) __attribute__((format(__NSString__, 2, 3))) ; /* OK */
+
+int s2a (int a, NSString *fmt, ... ) __attribute__((format(NSString, 2, 2))) ; /* { dg-error "format string argument follows the args to be formatted" } */
+
+int s3 (const char *fmt, ... ) __attribute__((format(__NSString__, 1, 2))) ; /* { dg-error "format argument should be a .NSString. reference but a string was found" } */
+int s4 (NSString *fmt, ... ) __attribute__((format(printf, 1, 2))) ; /* { dg-error "found a .NSString. reference but the format argument should be a string" } */
+
+char *s5 (char dum, char *fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */
+NSString *s6 (NSString *dum, NSString *fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */
+
+char *s7 (int dum, void *fmt1, ... ) __attribute__((format_arg(2))) ; /* { dg-error "format string argument is not a string type" } */
+int s8 (NSString *dum, NSString *fmt1, ... ) __attribute__((format_arg(2))) ; /* { dg-error "function does not return string type" } */
+
+char *s9 (int dum, char *fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */
+NSString *s10 (int dum, NSString *fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */
+
+void foo (void)
+{
+  s1 (@"this format not checked %d %s", 3, 4);
+  printf("this one is checked %d %s", 3, 4, 5); /* { dg-warning "format '%s' expects argument of type 'char.', but argument 3 has type 'int'" } */
+			/* { dg-warning "too many arguments for format" "" { target *-*-* } 48 } */
+  printf(s9 (1, (char *)"and so is this %d %d %s" , 3, 4, "hm"), 5, 6, 12); /* { dg-warning "format '%s' expects argument of type 'char.', but argument 4 has type 'int'" } */
+}