Merge changes between apple-ppc-merge-20041026 and apple-gcc-4049

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/apple-local-200502-branch@95897 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 26 insertions, 0 deletions

diff --git a/gcc/testsuite/objc.dg/const-cfstring-2.m b/gcc/testsuite/objc.dg/const-cfstring-2.m
new file mode 100644
index 00000000000..57b8d95a7d4
--- /dev/null
+++ b/gcc/testsuite/objc.dg/const-cfstring-2.m
@@ -0,0 +1,26 @@
+/* APPLE LOCAL file constant CFStrings */
+/* Test the -Wnonportable-cfstrings option, which should give
+   warnings if non-ASCII characters are embedded in constant
+   CFStrings.  This will only work on MacOS X 10.2 and later.  */
+/* Developed by Ziemowit Laski <zlaski@apple.com>.  */
+
+/* { dg-do compile { target *-*-darwin* } } */
+/* { dg-options "-fconstant-cfstrings -Wnonportable-cfstrings" } */
+
+#import <Foundation/NSString.h>
+#import <CoreFoundation/CFString.h>
+
+#ifndef __CONSTANT_CFSTRINGS__
+#error The -fconstant-cfstrings option is not functioning properly
+#endif
+
+void foo(void) {
+  NSString *s1 = @"Compile-time string literal";
+  CFStringRef s2 = CFSTR("Compile-time string literal");
+  NSString *s3 = @"Non-ASCII literal - \222";         /* { dg-warning "non-ASCII character in CFString literal" } */
+  CFStringRef s4 = CFSTR("\222 - Non-ASCII literal"); /* { dg-warning "non-ASCII character in CFString literal" } */
+  CFStringRef s5 = CFSTR("Non-ASCII (\222) literal"); /* { dg-warning "non-ASCII character in CFString literal" } */
+  NSString *s6 = @"\0Embedded NUL";         /* { dg-warning "embedded NUL in CFString literal" } */
+  CFStringRef s7 = CFSTR("Embedded \0NUL"); /* { dg-warning "embedded NUL in CFString literal" } */
+  CFStringRef s8 = CFSTR("Embedded NUL\0"); /* { dg-warning "embedded NUL in CFString literal" } */
+}