forked from OSchip/llvm-project
81 lines
3.6 KiB
Objective-C
81 lines
3.6 KiB
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=basic -analyzer-constraints=basic -verify %s
|
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=basic -analyzer-constraints=range -verify %s
|
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=region -analyzer-constraints=basic -verify %s
|
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -analyzer-store=region -analyzer-constraints=range -verify %s
|
|
|
|
#include <stdarg.h>
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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
|
|
extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
|
|
@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
|
|
- (NSUInteger)length;
|
|
+ (id)stringWithFormat:(NSString *)format, ...;
|
|
@end
|
|
@interface NSSimpleCString : NSString {} @end
|
|
@interface NSConstantString : NSSimpleCString @end
|
|
extern void *_NSConstantStringClassReference;
|
|
typedef double NSTimeInterval;
|
|
@interface NSDate : NSObject <NSCopying, NSCoding> - (NSTimeInterval)timeIntervalSinceReferenceDate; @end
|
|
@class NSString, NSDictionary, NSArray;
|
|
@interface NSException : NSObject <NSCopying, NSCoding> {}
|
|
+ (NSException *)exceptionWithName:(NSString *)name reason:(NSString *)reason userInfo:(NSDictionary *)userInfo;
|
|
- (void)raise;
|
|
@end
|
|
@interface NSException (NSExceptionRaisingConveniences)
|
|
+ (void)raise:(NSString *)name format:(NSString *)format, ...;
|
|
+ (void)raise:(NSString *)name format:(NSString *)format arguments:(va_list)argList;
|
|
@end
|
|
|
|
enum {NSPointerFunctionsStrongMemory = (0 << 0), NSPointerFunctionsZeroingWeakMemory = (1 << 0), NSPointerFunctionsOpaqueMemory = (2 << 0), NSPointerFunctionsMallocMemory = (3 << 0), NSPointerFunctionsMachVirtualMemory = (4 << 0), NSPointerFunctionsObjectPersonality = (0 << 8), NSPointerFunctionsOpaquePersonality = (1 << 8), NSPointerFunctionsObjectPointerPersonality = (2 << 8), NSPointerFunctionsCStringPersonality = (3 << 8), NSPointerFunctionsStructPersonality = (4 << 8), NSPointerFunctionsIntegerPersonality = (5 << 8), NSPointerFunctionsCopyIn = (1 << 16), };
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Test cases.
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
int f1(int *x, NSString* s) {
|
|
|
|
if (x) ++x;
|
|
|
|
[NSException raise:@"Blah" format:[NSString stringWithFormat:@"Blah %@", s]];
|
|
|
|
return *x; // no-warning
|
|
}
|
|
|
|
int f2(int *x, ...) {
|
|
|
|
if (x) ++x;
|
|
va_list alist;
|
|
va_start(alist, x);
|
|
|
|
[NSException raise:@"Blah" format:@"Blah %@" arguments:alist];
|
|
|
|
return *x; // no-warning
|
|
}
|
|
|
|
int f3(int* x) {
|
|
|
|
if (x) ++x;
|
|
|
|
[[NSException exceptionWithName:@"My Exception" reason:@"Want to test exceptions." userInfo:0] raise];
|
|
|
|
return *x; // no-warning
|
|
}
|
|
|