Add the clang library to the repo (with some of my changes, too).

1 files changed, 35 insertions, 0 deletions

diff --git a/clang/test/Analysis/keychainAPI-diagnostic-visitor.m b/clang/test/Analysis/keychainAPI-diagnostic-visitor.m
new file mode 100644
index 0000000..a78b114
--- /dev/null
+++ b/clang/test/Analysis/keychainAPI-diagnostic-visitor.m
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -analyze -analyzer-checker=osx.SecKeychainAPI -analyzer-store=region -analyzer-output=text -verify %s
+
+// This file is for testing enhanced diagnostics produced by the default SecKeychainAPI checker.
+
+typedef unsigned int OSStatus;
+typedef unsigned int SecKeychainAttributeList;
+typedef unsigned int SecKeychainItemRef;
+typedef unsigned int SecItemClass;
+typedef unsigned int UInt32;
+enum {
+    noErr                      = 0,
+    GenericError               = 1
+};
+OSStatus SecKeychainItemCopyContent (
+                                     SecKeychainItemRef itemRef,
+                                     SecItemClass *itemClass,
+                                     SecKeychainAttributeList *attrList,
+                                     UInt32 *length,
+                                     void **outData
+                                     );
+
+void DellocWithCFStringCreate4() {
+    unsigned int *ptr = 0;
+    OSStatus st = 0;
+    UInt32 length;
+    char *bytes;
+    char *x;
+    st = SecKeychainItemCopyContent(2, ptr, ptr, &length, (void **)&bytes); // expected-note {{Data is allocated here}}
+    x = bytes;
+    if (st == noErr) // expected-note {{Assuming 'st' is equal to noErr}} // expected-note{{Taking true branch}}
+        x = bytes;;
+  
+    length++; // expected-warning {{Allocated data is not released}} // expected-note{{Allocated data is not released}}
+}
+