[cfe-commits] r101878 - in /cfe/trunk/test/Analysis: method-call.cpp new.cpp

[Zhongxing Xu]

Author: zhongxingxu
Date: Tue Apr 20 00:48:57 2010
New Revision: 101878

URL: http://llvm.org/viewvc/llvm-project?rev=101878&view=rev
Log:
Add test cases.

Added:
    cfe/trunk/test/Analysis/method-call.cpp
    cfe/trunk/test/Analysis/new.cpp

Added: cfe/trunk/test/Analysis/method-call.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/method-call.cpp?rev=101878&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/method-call.cpp (added)
+++ cfe/trunk/test/Analysis/method-call.cpp Tue Apr 20 00:48:57 2010
@@ -0,0 +1,18 @@
+// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region -verify %s
+struct A {
+  int x;
+  A(int a) { x = a; }
+  int getx() { return x; }
+};
+
+void f1() {
+  A x(3);
+  if (x.getx() == 3) {
+    int *p = 0;
+    *p = 3;  // expected-warning{{Dereference of null pointer}}
+  } else {
+    int *p = 0;
+    *p = 3;  // no-warning
+  }
+}
+

Added: cfe/trunk/test/Analysis/new.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Analysis/new.cpp?rev=101878&view=auto
==============================================================================
--- cfe/trunk/test/Analysis/new.cpp (added)
+++ cfe/trunk/test/Analysis/new.cpp Tue Apr 20 00:48:57 2010
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-store region -verify %s
+
+void f1() {
+  int *n1 = new int;
+  if (*n1) { // expected-warning {{Branch condition evaluates to a garbage value}}
+  }
+
+  int *n2 = new int(3);
+  if (*n2) { // no-warning
+  }
+}
+