From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 24 Apr 2008 18:17:14 +0000 (+0000)
Subject: Added test case for functionality fix in rdar://problem/5886141 (handle variadic... 
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=08e48c1affba118c236e20feeb053fb5bb8e8ca4;p=clang

Added test case for functionality fix in rdar://problem/5886141 (handle variadic CF Create functions).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50219 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Analysis-Apple/NSString.m b/test/Analysis-Apple/NSString.m
index 7662766eb2..93e51ab730 100644
--- a/test/Analysis-Apple/NSString.m
+++ b/test/Analysis-Apple/NSString.m
@@ -1,5 +1,6 @@
-// RUN: clang -checker-simple -verify %s
+// RUN: clang -checker-cfref -verify %s
 
+#include <CoreFoundation/CFString.h>
 #include <Foundation/NSString.h>
 #include <Foundation/NSObjCRuntime.h>
 #include <Foundation/NSArray.h>
@@ -32,3 +33,13 @@ NSComparisonResult f5(NSString* s, NSStringCompareOptions op, NSRange R) {
 NSComparisonResult f6(NSString* s) {
   return [s componentsSeparatedByCharactersInSet:nil]; // expected-warning {{Argument to 'NSString' method 'componentsSeparatedByCharactersInSet:' cannot be nil.}}
 }
+
+NSString* f7(NSString* s1, NSString* s2, NSString* s3) {
+
+  NSString* s4 = CFStringCreateWithFormat(kCFAllocatorDefault, NULL,
+                                          L"%@ %@ (%@)", 
+                                          s1, s2, s3);
+
+  CFRetain(s4);
+  return s4; // expected-warning{{leak}}
+}