| 1 | // RUN: %clang_analyze_cc1 -analyze-function="-[Test1 myMethodWithY:withX:]" -analyzer-checker=core,osx.cocoa.RetainCount -analyzer-store=region -verify %s |
|---|
| 2 | |
|---|
| 3 | typedef signed char BOOL; |
|---|
| 4 | typedef unsigned int NSUInteger; |
|---|
| 5 | typedef struct _NSZone NSZone; |
|---|
| 6 | @class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; |
|---|
| 7 | @protocol NSObject - (BOOL)isEqual:(id)object; @end |
|---|
| 8 | @protocol NSCopying - (id)copyWithZone:(NSZone *)zone; @end |
|---|
| 9 | @protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder; @end |
|---|
| 10 | @protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone; @end |
|---|
| 11 | @interface NSObject <NSObject> {} |
|---|
| 12 | +(id)alloc; |
|---|
| 13 | -(id)init; |
|---|
| 14 | -(id)autorelease; |
|---|
| 15 | -(id)copy; |
|---|
| 16 | -(id)retain; |
|---|
| 17 | @end |
|---|
| 18 | @interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding> |
|---|
| 19 | - (NSUInteger)length; |
|---|
| 20 | -(id)initWithFormat:(NSString *)f,...; |
|---|
| 21 | -(BOOL)isEqualToString:(NSString *)s; |
|---|
| 22 | + (id)string; |
|---|
| 23 | @end |
|---|
| 24 | |
|---|
| 25 | @interface Test1 : NSObject { |
|---|
| 26 | NSString *text; |
|---|
| 27 | } |
|---|
| 28 | -(id)myMethod; |
|---|
| 29 | -(id)myMethodWithY:(int)Y withX:(int)X; |
|---|
| 30 | |
|---|
| 31 | @property (nonatomic, assign) NSString *text; |
|---|
| 32 | @end |
|---|
| 33 | |
|---|
| 34 | @implementation Test1 |
|---|
| 35 | |
|---|
| 36 | @synthesize text; |
|---|
| 37 | |
|---|
| 38 | -(id)myMethod { |
|---|
| 39 | Test1 *cell = [[[Test1 alloc] init] autorelease]; |
|---|
| 40 | |
|---|
| 41 | NSString *string1 = [[NSString alloc] initWithFormat:@"test %f", 0.0]; // No warning: this function is not analyzed. |
|---|
| 42 | cell.text = string1; |
|---|
| 43 | |
|---|
| 44 | return cell; |
|---|
| 45 | } |
|---|
| 46 | |
|---|
| 47 | -(id)myMethodWithY:(int)Y withX:(int)X { |
|---|
| 48 | Test1 *cell = [[[Test1 alloc] init] autorelease]; |
|---|
| 49 | |
|---|
| 50 | NSString *string1 = [[NSString alloc] initWithFormat:@"test %f %d", 0.0, X+Y]; // expected-warning {{Potential leak}} |
|---|
| 51 | cell.text = string1; |
|---|
| 52 | |
|---|
| 53 | return cell; |
|---|
| 54 | } |
|---|
| 55 | |
|---|
| 56 | @end |
|---|
| 57 | |
|---|