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-rw-r--r--test/Analysis/CFRetainRelease_NSAssertionHandler.m67
1 files changed, 67 insertions, 0 deletions
diff --git a/test/Analysis/CFRetainRelease_NSAssertionHandler.m b/test/Analysis/CFRetainRelease_NSAssertionHandler.m
new file mode 100644
index 0000000..1ff9507
--- /dev/null
+++ b/test/Analysis/CFRetainRelease_NSAssertionHandler.m
@@ -0,0 +1,67 @@
+// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=basic &&
+// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=basic &&
+// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=region &&
+// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=region
+
+typedef struct objc_selector *SEL;
+typedef signed char BOOL;
+typedef int NSInteger;
+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> {} - (id)init; @end
+extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
+@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
+- (NSUInteger)length;
++ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
+@end extern NSString * const NSBundleDidLoadNotification;
+@interface NSAssertionHandler : NSObject {}
++ (NSAssertionHandler *)currentHandler;
+- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
+@end
+extern NSString * const NSConnectionReplyMode;
+
+//----------------------------------------------------------------------------//
+// The following test case was filed in PR 2593:
+// http://llvm.org/bugs/show_bug.cgi?id=2593
+//
+// There should be no null dereference flagged by the checker because of
+// NSParameterAssert and NSAssert.
+
+
+@interface TestAssert : NSObject {}
+@end
+
+@implementation TestAssert
+
+- (id)initWithPointer: (int*)x
+{
+ // Expansion of: NSParameterAssert( x != 0 );
+ do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"CFRetainRelease_NSAssertionHandler.m"] lineNumber:21 description:(@"Invalid parameter not satisfying: %s"), ("x != 0"), (0), (0), (0), (0)]; } } while(0);
+
+ if( (self = [super init]) != 0 )
+ {
+ *x = 1; // no-warning
+ }
+
+ return self;
+}
+
+- (id)initWithPointer2: (int*)x
+{
+ // Expansion of: NSAssert( x != 0, @"" );
+ do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"CFRetainRelease_NSAssertionHandler.m"] lineNumber:33 description:((@"")), (0), (0), (0), (0), (0)]; } } while(0);
+
+ if( (self = [super init]) != 0 )
+ {
+ *x = 1; // no-warning
+ }
+
+ return self;
+}
+
+@end
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