Author: ericwf
Date: Tue Jun 21 19:32:28 2016
New Revision: 273342

URL: http://llvm.org/viewvc/llvm-project?rev=273342&view=rev
Log:
Allow placement new array test to consume extra bytes as specified by the 
standard.

Modified:
    
libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp

Modified: 
libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp
URL: 
http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp?rev=273342&r1=273341&r2=273342&view=diff
==============================================================================
--- 
libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp
 (original)
+++ 
libcxx/trunk/test/std/language.support/support.dynamic/new.delete/new.delete.placement/new_array.pass.cpp
 Tue Jun 21 19:32:28 2016
@@ -22,9 +22,13 @@ struct A
 
 int main()
 {
-    char buf[3*sizeof(A)];
+    const std::size_t Size = 3;
+    // placement new might require additional space.
+    const std::size_t ExtraSize = 64;
+    char buf[Size*sizeof(A) + ExtraSize];
 
-    A* ap = new(buf) A[3];
-    assert((char*)ap == buf);
-    assert(A_constructed == 3);
+    A* ap = new(buf) A[Size];
+    assert((char*)ap >= buf);
+    assert((char*)ap < (buf + ExtraSize));
+    assert(A_constructed == Size);
 }


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