diff options
| author | Ted Kremenek <kremenek@apple.com> | 2008-04-16 04:29:21 +0000 |
|---|---|---|
| committer | Ted Kremenek <kremenek@apple.com> | 2008-04-16 04:29:21 +0000 |
| commit | d59d96facf70642447f1f5916e67ef6a4631fe2c (patch) | |
| tree | 8f819d695f5704515178163c34f1d424a2fe7c0e | |
| parent | 9ed18e6c363243659a31499614621f823799f1c6 (diff) | |
Update CF reference count checker test case to illustrate the use of
toll-free bridging.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49772 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/Analysis-Apple/CFDate.c | 15 | ||||
| -rw-r--r-- | test/Analysis-Apple/CFDate.m | 27 |
2 files changed, 27 insertions, 15 deletions
diff --git a/test/Analysis-Apple/CFDate.c b/test/Analysis-Apple/CFDate.c deleted file mode 100644 index 58b568b424..0000000000 --- a/test/Analysis-Apple/CFDate.c +++ /dev/null @@ -1,15 +0,0 @@ -// RUN: clang -checker-cfref -verify %s - -#include <CoreFoundation/CFDate.h> - -CFAbsoluteTime f1() { - CFAbsoluteTime t = CFAbsoluteTimeGetCurrent(); - CFDateRef date = CFDateCreate(NULL, t); - CFRetain(date); - CFRelease(date); - CFDateGetAbsoluteTime(date); - CFRelease(date); - t = CFDateGetAbsoluteTime(date); // expected-warning{{Reference-counted object is used after it is released.}} - return t; -} - diff --git a/test/Analysis-Apple/CFDate.m b/test/Analysis-Apple/CFDate.m new file mode 100644 index 0000000000..c79b253cfd --- /dev/null +++ b/test/Analysis-Apple/CFDate.m @@ -0,0 +1,27 @@ +// RUN: clang -checker-cfref -verify %s + +#include <CoreFoundation/CFDate.h> +#include <Foundation/NSDate.h> + +CFAbsoluteTime f1() { + CFAbsoluteTime t = CFAbsoluteTimeGetCurrent(); + CFDateRef date = CFDateCreate(NULL, t); + CFRetain(date); + CFRelease(date); + CFDateGetAbsoluteTime(date); // no-warning + CFRelease(date); + t = CFDateGetAbsoluteTime(date); // expected-warning{{Reference-counted object is used after it is released.}} + return t; +} + +CFAbsoluteTime f2() { + CFAbsoluteTime t = CFAbsoluteTimeGetCurrent(); + CFDateRef date = CFDateCreate(NULL, t); + [((NSDate*) date) retain]; + CFRelease(date); + CFDateGetAbsoluteTime(date); // no-warning + [((NSDate*) date) release]; + t = CFDateGetAbsoluteTime(date); // expected-warning{{Reference-counted object is used after it is released.}} + return t; +} + |