1 files changed, 89 insertions, 0 deletions
diff --git a/test/Analysis/NSWindow.m b/test/Analysis/NSWindow.m
new file mode 100644
index 0000000..9609c52
--- /dev/null
+++ b/test/Analysis/NSWindow.m
@@ -0,0 +1,89 @@
+// RUN: clang-cc -analyze -checker-cfref -warn-dead-stores -analyzer-store=basic -analyzer-constraints=basic -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -warn-dead-stores -analyzer-store=basic -analyzer-constraints=range -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -warn-dead-stores -analyzer-store=region -analyzer-constraints=basic -verify %s &&
+// RUN: clang-cc -analyze -checker-cfref -warn-dead-stores -analyzer-store=region -analyzer-constraints=range -verify %s
+
+// These declarations were reduced using Delta-Debugging from Foundation.h
+// on Mac OS X.  The test cases are below.
+
+typedef struct objc_selector *SEL;
+typedef signed char BOOL;
+typedef unsigned int NSUInteger;
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+@protocol NSObject
+- (BOOL)isEqual:(id)object;
+- (id)retain;
+@end
+@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder;
+@end
+@interface NSObject <NSObject> {}
+  + (id)alloc;
+@end
+typedef float CGFloat;
+typedef struct _NSPoint {} NSRect;
+NSRect NSMakeRect(CGFloat x, CGFloat y, CGFloat w, CGFloat h);
+enum { NSBackingStoreRetained = 0,     NSBackingStoreNonretained = 1,     NSBackingStoreBuffered = 2 };
+typedef NSUInteger NSBackingStoreType;
+@interface NSResponder : NSObject <NSCoding> {}
+@end
+@protocol NSAnimatablePropertyContainer
+- (id)animator;
+@end
+extern NSString *NSAnimationTriggerOrderIn ;
+@class CIFilter, CALayer, NSDictionary, NSScreen, NSShadow, NSTrackingArea;
+@interface NSView : NSResponder  <NSAnimatablePropertyContainer>  {} @end
+@protocol NSValidatedUserInterfaceItem - (SEL)action; @end
+@protocol NSUserInterfaceValidations - (BOOL)validateUserInterfaceItem:(id <NSValidatedUserInterfaceItem>)anItem; @end   @class NSNotification, NSText, NSView, NSMutableSet, NSSet, NSDate;
+enum { NSBorderlessWindowMask = 0,     NSTitledWindowMask = 1 << 0,     NSClosableWindowMask = 1 << 1,     NSMiniaturizableWindowMask = 1 << 2,     NSResizableWindowMask = 1 << 3  };
+@interface NSWindow : NSResponder  <NSAnimatablePropertyContainer, NSUserInterfaceValidations>    {
+  struct __wFlags {} _wFlags;
+}
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag;
+- (id)initWithContentRect:(NSRect)contentRect styleMask:(NSUInteger)aStyle backing:(NSBackingStoreType)bufferingType defer:(BOOL)flag screen:(NSScreen *)screen;
+- (void)orderFrontRegardless;
+@end
+
+extern NSString *NSWindowDidBecomeKeyNotification;
+
+// Test cases.
+
+void f1() {
+  NSWindow *window = [[NSWindow alloc]
+                      initWithContentRect:NSMakeRect(0,0,100,100) 
+                        styleMask:NSTitledWindowMask|NSClosableWindowMask
+                        backing:NSBackingStoreBuffered
+                        defer:0]; 
+
+  [window orderFrontRegardless]; // no-warning
+}
+
+void f2() {
+  NSWindow *window = [[NSWindow alloc]
+                      initWithContentRect:NSMakeRect(0,0,100,100) 
+                        styleMask:NSTitledWindowMask|NSClosableWindowMask
+                        backing:NSBackingStoreBuffered
+                        defer:0
+                        screen:0]; 
+
+  [window orderFrontRegardless]; // no-warning
+}
+
+void f2b() {
+  // FIXME: NSWindow doesn't own itself until it is displayed.
+  NSWindow *window = [[NSWindow alloc] // no-warning
+                      initWithContentRect:NSMakeRect(0,0,100,100) 
+                        styleMask:NSTitledWindowMask|NSClosableWindowMask
+                        backing:NSBackingStoreBuffered
+                        defer:0
+                        screen:0]; 
+
+  [window orderFrontRegardless];
+  
+  [window retain];
+}
+
+
+void f3() {
+  // FIXME: For now we don't track NSWindow.
+  NSWindow *window = [NSWindow alloc];  // expected-warning{{never read}}
+}