[analyzer] Enabled unix.Malloc checker.
+ Refactoring.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178388 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/NewDelete-checker-test.cpp b/test/Analysis/NewDelete-checker-test.cpp
index 5311ff6..2b01dfe 100644
--- a/test/Analysis/NewDelete-checker-test.cpp
+++ b/test/Analysis/NewDelete-checker-test.cpp
@@ -1,10 +1,8 @@
-// RUN: %clang_cc1 -analyze -analyzer-checker=core,cplusplus.NewDelete -analyzer-store region -std=c++11 -fblocks -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,cplusplus.NewDelete,unix.Malloc -analyzer-store region -std=c++11 -fblocks -verify %s
 #include "Inputs/system-header-simulator-cxx.h"
-#include "Inputs/system-header-simulator-objc.h"
 
 typedef __typeof__(sizeof(int)) size_t;
 extern "C" void *malloc(size_t);
-extern "C" void free(void *);
 int *global;
 
 //------------------
@@ -108,57 +106,6 @@
   delete[] (++p); // expected-warning{{Argument to 'delete[]' is offset by 4 bytes from the start of memory allocated by 'new[]'}}
 }
 
-//----------------------------------------------------------------------------
-// Check for intersections with unix.Malloc and unix.MallocWithAnnotations 
-// checkers bounded with cplusplus.NewDelete.
-//----------------------------------------------------------------------------
-
-// malloc()/free() are subjects of unix.Malloc and unix.MallocWithAnnotations
-void testMallocFreeNoWarn() {
-  int i;
-  free(&i); // no warn
-
-  int *p1 = (int *)malloc(sizeof(int));
-  free(++p1); // no warn
-
-  int *p2 = (int *)malloc(sizeof(int));
-  free(p2);
-  free(p2); // no warn
-
-  int *p3 = (int *)malloc(sizeof(int)); // no warn
-}
-
-//----- Test free standard new
-void testFreeOpNew() {
-  void *p = operator new(0);
-  free(p);
-} // expected-warning{{Memory is never released; potential leak}}
-// FIXME: Pointer should escape
-
-void testFreeNewExpr() {
-  int *p = new int;
-  free(p);
-} // expected-warning{{Memory is never released; potential leak}}
-// FIXME: Pointer should escape
-
-void testObjcFreeNewed() {
-  int *p = new int;
-  NSData *nsdata = [NSData dataWithBytesNoCopy:p length:sizeof(int) freeWhenDone:1]; // expected-warning{{Memory is never released; potential leak}}
-}
-// FIXME: Pointer should escape
-
-void testFreeAfterDelete() {
-  int *p = new int;  
-  delete p;
-  free(p); // expected-warning{{Use of memory after it is freed}}
-}
-
-void testStandardPlacementNewAfterDelete() {
-  int *p = new int;  
-  delete p;
-  p = new(p) int; // expected-warning{{Use of memory after it is freed}}
-}
-
 //--------------------------------
 // Test escape of newed const pointer. Note, a const pointer can be deleted.
 //--------------------------------
@@ -196,5 +143,3 @@
   void *y = new (x) int;
   escapeVoidPtr(y);
 } // no-warning
-
-