Home | History | Annotate | Download | only in tests 
      1 // operator new(unsigned)
      2 // operator new[](unsigned)
      3 // operator new(unsigned, std::nothrow_t const&)
      4 // operator new[](unsigned, std::nothrow_t const&)
      5 
      6 #include <stdlib.h>
      7 
      8 #include <new>
      9 
     10 using std::nothrow_t;
     11 
     12 // A big structure.  Its details don't matter.
     13 typedef struct {
     14            int array[1000];
     15         } s;
     16 
     17 __attribute__((noinline)) void* operator new (std::size_t n) throw (std::bad_alloc)
     18 {
     19     return malloc(n);
     20 }
     21 
     22 __attribute__((noinline)) void* operator new (std::size_t n, std::nothrow_t const &) throw ()
     23 {
     24     return malloc(n);
     25 }
     26 
     27 __attribute__((noinline)) void* operator new[] (std::size_t n) throw (std::bad_alloc)
     28 {
     29     return malloc(n);
     30 }
     31 
     32 __attribute__((noinline)) void* operator new[] (std::size_t n, std::nothrow_t const &) throw ()
     33 {
     34     return malloc(n);
     35 }
     36 
     37 __attribute__((noinline)) void operator delete (void* p)
     38 {
     39     return free(p);
     40 }
     41 
     42 __attribute__((noinline)) void operator delete[] (void* p)
     43 {
     44     return free(p);
     45 }
     46 
     47 int main(void)
     48 {
     49     s*        p1 = new                s;
     50     s*        p2 = new (std::nothrow) s;
     51     char*     c1 = new                char[2000];
     52     char*     c2 = new (std::nothrow) char[2000];
     53     delete p1;
     54     delete p2;
     55     delete [] c1;
     56     delete [] c2;
     57     return 0;
     58 }
     59 
     60 
     61