1 files changed, 102 insertions, 0 deletions
diff --git a/test/Analysis/retain-release-basic-store.m b/test/Analysis/retain-release-basic-store.m
new file mode 100644
index 0000000..b16c231
--- /dev/null
+++ b/test/Analysis/retain-release-basic-store.m
@@ -0,0 +1,102 @@
+// RUN: clang-cc -analyze -checker-cfref -analyzer-store=basic -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 including Foundation.h directly makes this test case both svelte and
+// portable to non-Mac platforms.
+//===----------------------------------------------------------------------===//
+
+typedef unsigned int __darwin_natural_t;
+typedef unsigned long UInt32;
+typedef signed long CFIndex;
+typedef const void * CFTypeRef;
+typedef const struct __CFString * CFStringRef;
+typedef const struct __CFAllocator * CFAllocatorRef;
+extern const CFAllocatorRef kCFAllocatorDefault;
+extern CFTypeRef CFRetain(CFTypeRef cf);
+extern void CFRelease(CFTypeRef cf);
+typedef struct {
+}
+CFArrayCallBacks;
+extern const CFArrayCallBacks kCFTypeArrayCallBacks;
+typedef const struct __CFArray * CFArrayRef;
+typedef struct __CFArray * CFMutableArrayRef;
+extern CFMutableArrayRef CFArrayCreateMutable(CFAllocatorRef allocator, CFIndex capacity, const CFArrayCallBacks *callBacks);
+extern const void *CFArrayGetValueAtIndex(CFArrayRef theArray, CFIndex idx);
+typedef const struct __CFDictionary * CFDictionaryRef;
+typedef UInt32 CFStringEncoding;
+enum {
+kCFStringEncodingMacRoman = 0,     kCFStringEncodingWindowsLatin1 = 0x0500,     kCFStringEncodingISOLatin1 = 0x0201,     kCFStringEncodingNextStepLatin = 0x0B01,     kCFStringEncodingASCII = 0x0600,     kCFStringEncodingUnicode = 0x0100,     kCFStringEncodingUTF8 = 0x08000100,     kCFStringEncodingNonLossyASCII = 0x0BFF      ,     kCFStringEncodingUTF16 = 0x0100,     kCFStringEncodingUTF16BE = 0x10000100,     kCFStringEncodingUTF16LE = 0x14000100,      kCFStringEncodingUTF32 = 0x0c000100,     kCFStringEncodingUTF32BE = 0x18000100,     kCFStringEncodingUTF32LE = 0x1c000100  };
+extern CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding);
+typedef double CFTimeInterval;
+typedef CFTimeInterval CFAbsoluteTime;
+typedef const struct __CFDate * CFDateRef;
+extern CFDateRef CFDateCreate(CFAllocatorRef allocator, CFAbsoluteTime at);
+extern CFAbsoluteTime CFDateGetAbsoluteTime(CFDateRef theDate);
+typedef __darwin_natural_t natural_t;
+typedef natural_t mach_port_name_t;
+typedef mach_port_name_t mach_port_t;
+typedef signed char BOOL;
+typedef struct _NSZone NSZone;
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+@protocol NSObject  - (BOOL)isEqual:(id)object;
+- (id)retain;
+- (oneway void)release;
+@end  @protocol NSCopying  - (id)copyWithZone:(NSZone *)zone;
+@end  @protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
+@end    @interface NSObject <NSObject> {
+}
+@end  typedef float CGFloat;
+typedef double NSTimeInterval;
+@interface NSDate : NSObject <NSCopying, NSCoding>  - (NSTimeInterval)timeIntervalSinceReferenceDate;
+@end      enum {
+NSObjCNoType = 0,     NSObjCVoidType = 'v',     NSObjCCharType = 'c',     NSObjCShortType = 's',     NSObjCLongType = 'l',     NSObjCLonglongType = 'q',     NSObjCFloatType = 'f',     NSObjCDoubleType = 'd',      NSObjCBoolType = 'B',      NSObjCSelectorType = ':',     NSObjCObjectType = '@',     NSObjCStructType = '{',     NSObjCPointerType = '^',     NSObjCStringType = '*',     NSObjCArrayType = '[',     NSObjCUnionType = '(',     NSObjCBitfield = 'b' }
+__attribute__((deprecated));
+typedef int kern_return_t;
+typedef kern_return_t mach_error_t;
+typedef mach_port_t io_object_t;
+typedef io_object_t io_service_t;
+typedef struct __DASession * DASessionRef;
+extern DASessionRef DASessionCreate( CFAllocatorRef allocator );
+typedef struct __DADisk * DADiskRef;
+extern DADiskRef DADiskCreateFromBSDName( CFAllocatorRef allocator, DASessionRef session, const char * name );
+extern DADiskRef DADiskCreateFromIOMedia( CFAllocatorRef allocator, DASessionRef session, io_service_t media );
+extern CFDictionaryRef DADiskCopyDescription( DADiskRef disk );
+extern DADiskRef DADiskCopyWholeDisk( DADiskRef disk );
+@interface NSAppleEventManager : NSObject {
+}
+@end enum {
+kDAReturnSuccess = 0,     kDAReturnError = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x01,     kDAReturnBusy = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x02,     kDAReturnBadArgument = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x03,     kDAReturnExclusiveAccess = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x04,     kDAReturnNoResources = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x05,     kDAReturnNotFound = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x06,     kDAReturnNotMounted = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x07,     kDAReturnNotPermitted = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x08,     kDAReturnNotPrivileged = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x09,     kDAReturnNotReady = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0A,     kDAReturnNotWritable = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0B,     kDAReturnUnsupported = (((0x3e)&0x3f)<<26) | (((0x368)&0xfff)<<14) | 0x0C };
+typedef mach_error_t DAReturn;
+typedef const struct __DADissenter * DADissenterRef;
+extern DADissenterRef DADissenterCreate( CFAllocatorRef allocator, DAReturn status, CFStringRef string );
+
+//===----------------------------------------------------------------------===//
+// Test cases.
+//===----------------------------------------------------------------------===//
+
+// Test to see if we supresss an error when we store the pointer
+// to a struct.  This is because the value "escapes" the basic reasoning
+// of basic store.
+
+struct foo {
+  NSDate* f;
+};
+
+CFAbsoluteTime f4() {
+  struct foo x;
+  
+  CFAbsoluteTime t = CFAbsoluteTimeGetCurrent();
+  CFDateRef date = CFDateCreate(0, t);  
+  [((NSDate*) date) retain];
+  CFRelease(date);
+  CFDateGetAbsoluteTime(date); // no-warning
+  x.f = (NSDate*) date;  
+  [((NSDate*) date) release];
+  t = CFDateGetAbsoluteTime(date);   // no-warning
+  return t;
+}
+