src/third_party/libc++/trunk/test/localization/locale.categories/category.ctype/facet.ctype.special/facet.ctype.char.dtor/dtor.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is dual licensed under the MIT and the University of Illinois Open
   6 // Source Licenses. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 // <locale>
  11
  12 // template <> class ctype<char>
  13
  14 // ~ctype();
  15
  16 #include <locale>
  17 #include <cassert>
  18 #include <new>
  19
  20 unsigned delete_called = 0;
  21
  22 void* operator new[](size_t sz) throw(std::bad_alloc)
  23 {
  24     return operator new(sz);
  25 }
  26
  27 void operator delete[](void* p) throw()
  28 {
  29     operator delete(p);
  30     ++delete_called;
  31 }
  32
  33 int main()
  34 {
  35     {
  36         delete_called = 0;
  37         std::locale l(std::locale::classic(), new std::ctype<char>);
  38         assert(delete_called == 0);
  39     }
  40     assert(delete_called == 0);
  41     {
  42         std::ctype<char>::mask table[256];
  43         delete_called = 0;
  44         std::locale l(std::locale::classic(), new std::ctype<char>(table));
  45         assert(delete_called == 0);
  46     }
  47     assert(delete_called == 0);
  48     {
  49         delete_called = 0;
  50         std::locale l(std::locale::classic(),
  51             new std::ctype<char>(new std::ctype<char>::mask[256], true));
  52         assert(delete_called == 0);
  53     }
  54     assert(delete_called == 1);
  55 }