[cfe-commits] r49772 - in /cfe/trunk/test/Analysis-Apple: CFDate.c CFDate.m

[Ted Kremenek]

Author: kremenek
Date: Tue Apr 15 23:29:21 2008
New Revision: 49772

URL: http://llvm.org/viewvc/llvm-project?rev=49772&view=rev
Log:
Update CF reference count checker test case to illustrate the use of
toll-free bridging.

Added:
    cfe/trunk/test/Analysis-Apple/CFDate.m
      - copied, changed from r49762, cfe/trunk/test/Analysis-Apple/CFDate.c
Removed:
    cfe/trunk/test/Analysis-Apple/CFDate.c

Removed: cfe/trunk/test/Analysis-Apple/CFDate.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis-Apple/CFDate.c?rev=49771&view=auto

==============================================================================
--- cfe/trunk/test/Analysis-Apple/CFDate.c (original)
+++ cfe/trunk/test/Analysis-Apple/CFDate.c (removed)
@@ -1,15 +0,0 @@
-// RUN: clang -checker-cfref -verify %s
-
-#include <CoreFoundation/CFDate.h>
-
-CFAbsoluteTime f1() {
-  CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
-  CFDateRef date = CFDateCreate(NULL, t);
-  CFRetain(date);
-  CFRelease(date);
-  CFDateGetAbsoluteTime(date);
-  CFRelease(date);
-  t = CFDateGetAbsoluteTime(date);   // expected-warning{{Reference-counted object is used after it is released.}}
-  return t;
-}
-

Copied: cfe/trunk/test/Analysis-Apple/CFDate.m (from r49762, cfe/trunk/test/Analysis-Apple/CFDate.c)
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis-Apple/CFDate.m?p2=cfe/trunk/test/Analysis-Apple/CFDate.m&p1=cfe/trunk/test/Analysis-Apple/CFDate.c&r1=49762&r2=49772&rev=49772&view=diff

==============================================================================
--- cfe/trunk/test/Analysis-Apple/CFDate.c (original)
+++ cfe/trunk/test/Analysis-Apple/CFDate.m Tue Apr 15 23:29:21 2008
@@ -1,15 +1,27 @@
 // RUN: clang -checker-cfref -verify %s
 
 #include <CoreFoundation/CFDate.h>
+#include <Foundation/NSDate.h>
 
 CFAbsoluteTime f1() {
   CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
   CFDateRef date = CFDateCreate(NULL, t);
   CFRetain(date);
   CFRelease(date);
-  CFDateGetAbsoluteTime(date);
+  CFDateGetAbsoluteTime(date); // no-warning
   CFRelease(date);
   t = CFDateGetAbsoluteTime(date);   // expected-warning{{Reference-counted object is used after it is released.}}
   return t;
 }
 
+CFAbsoluteTime f2() {
+  CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
+  CFDateRef date = CFDateCreate(NULL, t);  
+  [((NSDate*) date) retain];
+  CFRelease(date);
+  CFDateGetAbsoluteTime(date); // no-warning
+  [((NSDate*) date) release];
+  t = CFDateGetAbsoluteTime(date);   // expected-warning{{Reference-counted object is used after it is released.}}
+  return t;
+}
+