minix/external/bsd/llvm/dist/clang/test/Analysis/retain-release-cf-audited.m
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

33 lines
1.1 KiB
Objective-C

// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,osx.cocoa.RetainCount -verify %s
// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=core,osx.cocoa.RetainCount -verify %s -x objective-c++
// The special thing about this file is that CFRetain and CFRelease are marked
// as cf_audited_transfer.
#pragma clang arc_cf_code_audited begin
typedef const void * CFTypeRef;
extern CFTypeRef CFRetain(CFTypeRef cf);
extern void CFRelease(CFTypeRef cf);
extern CFTypeRef CFCreateSomethingAudited();
#pragma clang arc_cf_code_audited end
extern CFTypeRef CFCreateSomethingUnaudited();
void testAudited() {
CFTypeRef obj = CFCreateSomethingAudited(); // no-warning
CFRelease(obj); // no-warning
CFTypeRef obj2 = CFCreateSomethingAudited(); // expected-warning{{leak}}
CFRetain(obj2); // no-warning
CFRelease(obj2); // no-warning
}
void testUnaudited() {
CFTypeRef obj = CFCreateSomethingUnaudited(); // no-warning
CFRelease(obj); // no-warning
CFTypeRef obj2 = CFCreateSomethingUnaudited(); // expected-warning{{leak}}
CFRetain(obj2); // no-warning
CFRelease(obj2); // no-warning
}