Move test case "uninit-msg-expr.m" from Analysis-Apple to Analysis (now works on all platforms).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@52362 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2008-06-16 21:15:29 +00:00
Родитель 32dc95e1ae
Коммит d54ae2a8ea
2 изменённых файлов: 56 добавлений и 20 удалений

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// RUN: clang -checker-simple -verify %s
#include <Foundation/NSString.h>
#include <Foundation/NSArray.h>
unsigned f1() {
NSString *aString;
return [aString length]; // expected-warning {{Receiver in message expression is an uninitialized value}}
}
unsigned f2() {
NSString *aString = nil;
return [aString length]; // no-warning
}
void f3() {
NSMutableArray *aArray = [NSArray array];
NSString *aString;
[aArray addObject:aString]; // expected-warning {{Pass-by-value argument in message expression is undefined.}}
}

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// RUN: clang -checker-simple -verify %s
//===----------------------------------------------------------------------===//
// The following code is reduced using delta-debugging from
// Foundation.h (Mac OS X).
//
// It includes the basic definitions for the test cases below.
// Not directly including Foundation.h directly makes this test case
// both svelte and portable to non-Mac platforms.
//===----------------------------------------------------------------------===//
typedef signed char BOOL;
typedef unsigned int NSUInteger;
typedef struct _NSZone NSZone;
@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
@protocol NSObject - (BOOL)isEqual:(id)object; @end
@protocol NSCopying - (id)copyWithZone:(NSZone *)zone; @end
@protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone; @end
@protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder; @end
@interface NSObject <NSObject> {} @end
@class NSString, NSData;
@class NSString, NSData, NSMutableData, NSMutableDictionary, NSMutableArray;
typedef struct {} NSFastEnumerationState;
@protocol NSFastEnumeration
- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len;
@end
@class NSData, NSIndexSet, NSString, NSURL;
@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>
- (NSUInteger)count;
@end
@interface NSArray (NSArrayCreation)
+ (id)array;
- (NSUInteger)length;
- (void)addObject:(id)object;
@end
extern NSString * const NSUndoManagerCheckpointNotification;
//===----------------------------------------------------------------------===//
// Test cases.
//===----------------------------------------------------------------------===//
unsigned f1() {
NSString *aString;
return [aString length]; // expected-warning {{Receiver in message expression is an uninitialized value}}
}
unsigned f2() {
NSString *aString = 0;
return [aString length]; // no-warning
}
void f3() {
NSMutableArray *aArray = [NSArray array];
NSString *aString;
[aArray addObject:aString]; // expected-warning {{Pass-by-value argument in message expression is undefined.}}
}