1 files changed, 60 insertions, 0 deletions
diff --git a/test/Analysis/os_object_base.h b/test/Analysis/os_object_base.h
new file mode 100644
index 0000000000..cd59e4f0bc
--- /dev/null
+++ b/test/Analysis/os_object_base.h
@@ -0,0 +1,60 @@
+#ifndef _OS_BASE_H
+#define _OS_BASE_H
+
+#define OS_CONSUME __attribute__((os_consumed))
+#define OS_RETURNS_RETAINED __attribute__((os_returns_retained))
+#define OS_RETURNS_RETAINED_ON_ZERO __attribute__((os_returns_retained_on_zero))
+#define OS_RETURNS_RETAINED_ON_NONZERO __attribute__((os_returns_retained_on_non_zero))
+#define OS_RETURNS_NOT_RETAINED __attribute__((os_returns_not_retained))
+#define OS_CONSUMES_THIS __attribute__((os_consumes_this))
+
+#define OSTypeID(type)   (type::metaClass)
+
+#define OSDynamicCast(type, inst)   \
+    ((type *) OSMetaClassBase::safeMetaCast((inst), OSTypeID(type)))
+
+#define OSTypeAlloc(type)   ((type *) ((type::metaClass)->alloc()))
+
+using size_t = decltype(sizeof(int));
+
+struct OSMetaClass;
+
+struct OSMetaClassBase {
+  static OSMetaClassBase *safeMetaCast(const OSMetaClassBase *inst,
+                                       const OSMetaClass *meta);
+
+  OSMetaClassBase *metaCast(const char *toMeta);
+
+  virtual void retain() const;
+  virtual void release() const;
+
+  virtual void taggedRetain(const void * tag = nullptr) const;
+  virtual void taggedRelease(const void * tag = nullptr) const;
+
+  virtual void free();
+  virtual ~OSMetaClassBase(){};
+};
+
+struct OSObject : public OSMetaClassBase {
+  virtual ~OSObject(){}
+
+  unsigned int foo() { return 42; }
+
+  virtual OS_RETURNS_NOT_RETAINED OSObject *identity();
+
+  static OSObject *generateObject(int);
+
+  static OSObject *getObject();
+  static OSObject *GetObject();
+
+  static void * operator new(size_t size);
+
+  static const OSMetaClass * const metaClass;
+};
+
+struct OSMetaClass : public OSMetaClassBase {
+  virtual OSObject * alloc() const;
+  virtual ~OSMetaClass(){}
+};
+
+#endif /* _OS_BASE_H */