[compiler-rt] r304440 - Tighten up test to address bot failure. NFC.

[Vedant Kumar via llvm-commits]

Author: vedantk
Date: Thu Jun  1 12:56:12 2017
New Revision: 304440

URL: http://llvm.org/viewvc/llvm-project?rev=304440&view=rev
Log:
Tighten up test to address bot failure. NFC.

http://lab.llvm.org:8080/green/job/clang-stage1-configure-RA_check/32035

Modified:
    compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/PR33221.cpp

Modified: compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/PR33221.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/PR33221.cpp?rev=304440&r1=304439&r2=304440&view=diff
==============================================================================
--- compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/PR33221.cpp (original)
+++ compiler-rt/trunk/test/ubsan/TestCases/TypeCheck/PR33221.cpp Thu Jun  1 12:56:12 2017
@@ -1,8 +1,10 @@
-// RUN: %clangxx -frtti -fsanitize=undefined -g %s -O3 -o %t
+// RUN: %clangxx -frtti -fsanitize=vptr -g %s -O3 -o %t
 // RUN: %run %t 2>&1 | FileCheck %s
 
 // REQUIRES: cxxabi
 
+#include <string.h>
+
 class Base {
 public:
   int i;
@@ -15,10 +17,12 @@ public:
 };
 
 int main() {
-  Derived *list = (Derived *)new char[sizeof(Derived)];
+  char *c = new char[sizeof(Derived)];
+  memset((void *)c, 0, sizeof(Derived));
+  Derived *list = (Derived *)c;
 
 // CHECK: PR33221.cpp:[[@LINE+2]]:19: runtime error: member access within address {{.*}} which does not point to an object of type 'Base'
-// CHECK-NEXT: object has invalid vptr
+// CHECK-NEXT: invalid vptr
   int foo = list->i;
   return 0;
 }