Do we need a test for boxed expressions and retain counts? I see there's already a test for collection literals, but not integer literals or arbitrary boxed expressions.
Jordy On May 11, 2012, at 19:15, Anna Zaks wrote: > Author: zaks > Date: Fri May 11 18:15:16 2012 > New Revision: 156660 > > URL: http://llvm.org/viewvc/llvm-project?rev=156660&view=rev > Log: > [analyzer] Test objC boxing. > > Added: > cfe/trunk/test/Analysis/objc-boxing.m > > Added: cfe/trunk/test/Analysis/objc-boxing.m > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/objc-boxing.m?rev=156660&view=auto > ============================================================================== > --- cfe/trunk/test/Analysis/objc-boxing.m (added) > +++ cfe/trunk/test/Analysis/objc-boxing.m Fri May 11 18:15:16 2012 > @@ -0,0 +1,44 @@ > +// RUN: %clang_cc1 -analyze -analyzer-checker=core,unix.Malloc > -analyzer-store=region -verify %s > + > +typedef signed char BOOL; > +typedef long NSInteger; > +typedef unsigned long NSUInteger; > +@interface NSString @end > +@interface NSString (NSStringExtensionMethods) > ++ (id)stringWithUTF8String:(const char *)nullTerminatedCString; > +@end > + > +@interface NSNumber > ++ (NSNumber *)numberWithChar:(char)value; > ++ (NSNumber *)numberWithUnsignedChar:(unsigned char)value; > ++ (NSNumber *)numberWithShort:(short)value; > ++ (NSNumber *)numberWithUnsignedShort:(unsigned short)value; > ++ (NSNumber *)numberWithInt:(int)value; > ++ (NSNumber *)numberWithUnsignedInt:(unsigned int)value; > ++ (NSNumber *)numberWithLong:(long)value; > ++ (NSNumber *)numberWithUnsignedLong:(unsigned long)value; > ++ (NSNumber *)numberWithLongLong:(long long)value; > ++ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value; > ++ (NSNumber *)numberWithFloat:(float)value; > ++ (NSNumber *)numberWithDouble:(double)value; > ++ (NSNumber *)numberWithBool:(BOOL)value; > ++ (NSNumber *)numberWithInteger:(NSInteger)value ; > ++ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value ; > +@end > + > + > +extern char *strdup(const char *str); > + > +id constant_string() { > + return @("boxed constant string."); > +} > + > +id dynamic_string() { > + return @(strdup("boxed dynamic string")); // expected-warning{{Memory is > never released; potential leak}} > +} > + > +id const_char_pointer(int *x) { > + if (x) > + return @(3); > + return @(*x); // expected-warning {{Dereference of null pointer (loaded > from variable 'x')}} > +} > \ No newline at end of file > > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
