[cfe-commits] r52346 - in /cfe/trunk/test: Analysis-Apple/CFString.c Analysis/CFString.c
Ted Kremenek
kremenek at apple.com
Mon Jun 16 12:35:31 PDT 2008
Author: kremenek
Date: Mon Jun 16 14:35:31 2008
New Revision: 52346
URL: http://llvm.org/viewvc/llvm-project?rev=52346&view=rev
Log:
Move Analysis-Apple/CFString.c to Analysis (the test case now works on all platforms).
Added:
cfe/trunk/test/Analysis/CFString.c
Removed:
cfe/trunk/test/Analysis-Apple/CFString.c
Removed: cfe/trunk/test/Analysis-Apple/CFString.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis-Apple/CFString.c?rev=52345&view=auto
==============================================================================
--- cfe/trunk/test/Analysis-Apple/CFString.c (original)
+++ cfe/trunk/test/Analysis-Apple/CFString.c (removed)
@@ -1,30 +0,0 @@
-// RUN: clang -checker-cfref -verify %s
-
-#include <CoreFoundation/CFString.h>
-#include <CoreFoundation/CFArray.h>
-
-void f1() {
-
- // Create the array.
- CFMutableArrayRef A = CFArrayCreateMutable(NULL, 10, &kCFTypeArrayCallBacks);
-
- // Create a string.
- CFStringRef s1 = CFStringCreateWithCString(NULL, "hello world",
- kCFStringEncodingUTF8);
-
- // Add the string to the array.
- CFArrayAppendValue(A, s1);
-
- // Decrement the reference count.
- CFRelease(s1); // no-warning
-
- // Get the string. We don't own it.
- s1 = (CFStringRef) CFArrayGetValueAtIndex(A, 0);
-
- // Release the array.
- CFRelease(A); // no-warning
-
- // Release the string. This is a bug.
- CFRelease(s1); // expected-warning{{Incorrect decrement of the reference count}}
-}
-
Added: cfe/trunk/test/Analysis/CFString.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/CFString.c?rev=52346&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/CFString.c (added)
+++ cfe/trunk/test/Analysis/CFString.c Mon Jun 16 14:35:31 2008
@@ -0,0 +1,49 @@
+// RUN: clang -checker-cfref -verify %s
+
+//===----------------------------------------------------------------------===//
+// The following code is reduced using delta-debugging from
+// CoreFoundation.h (Mac OS X).
+//
+// It includes the basic definitions for the test cases below.
+// Not directly including CoreFoundation.h directly makes this test case
+// both svelt and portable to non-Mac platforms.
+//===----------------------------------------------------------------------===//
+
+typedef signed long CFIndex;
+typedef const struct __CFString * CFStringRef;
+typedef struct {} CFArrayCallBacks;
+extern const CFArrayCallBacks kCFTypeArrayCallBacks;
+typedef const struct __CFArray * CFArrayRef;
+typedef struct __CFArray * CFMutableArrayRef;
+extern const void *CFArrayGetValueAtIndex(CFArrayRef theArray, CFIndex idx);
+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 };
+
+//===----------------------------------------------------------------------===//
+// Test cases.
+//===----------------------------------------------------------------------===//
+
+void f1() {
+
+ // Create the array.
+ CFMutableArrayRef A = CFArrayCreateMutable(0, 10, &kCFTypeArrayCallBacks);
+
+ // Create a string.
+ CFStringRef s1 = CFStringCreateWithCString(0, "hello world",
+ kCFStringEncodingUTF8);
+
+ // Add the string to the array.
+ CFArrayAppendValue(A, s1);
+
+ // Decrement the reference count.
+ CFRelease(s1); // no-warning
+
+ // Get the string. We don't own it.
+ s1 = (CFStringRef) CFArrayGetValueAtIndex(A, 0);
+
+ // Release the array.
+ CFRelease(A); // no-warning
+
+ // Release the string. This is a bug.
+ CFRelease(s1); // expected-warning{{Incorrect decrement of the reference count}}
+}
+
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