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// This test fails on VxWorks in kernel mode because it depends on the

// library version of "::operator new[]" calling the "::operator new"

// defined in this module.  This doesn't work because the library version

// of "::operator new[]" is built into the kernel itself; library relocations

// are resolved when the kernel is linked.

// { dg-do run { xfail { powerpc-ibm-aix* || vxworks_kernel } } }

// { dg-options "-flat_namespace" { target *-*-darwin[67]* } }

// Test __cxa_vec routines

// Copyright (C) 2000, 2005 Free Software Foundation, Inc.

// Contributed by Nathan Sidwell 7 Apr 2000 

#if defined (__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100

#include 

#include 

#include 

#include 

#include 

static int ctor_count = 0;

static int dtor_count = 0;

static bool dtor_repeat = false;

// Allocate enough padding to hold an array cookie.

#ifdef __ARM_EABI__

#define padding 8

#else

#define padding (sizeof (std::size_t))

#endif

// our pseudo ctors and dtors

static abi::__cxa_cdtor_return_type ctor (void *x)

{

  if (!ctor_count)

    throw 1;

  ctor_count--;

#ifdef __ARM_EABI__

  return x;

#endif

}

static abi::__cxa_cdtor_return_type dtor (void *x)

{

  if (!dtor_count)

    {

      if (!dtor_repeat)

        dtor_count--;

      throw 1;

    }

  dtor_count--;

#ifdef __ARM_EABI__

  return x;

#endif

}

// track new and delete

static int blocks = 0;

void *operator new[] (std::size_t size) throw (std::bad_alloc)

{

  void *ptr = malloc (size);

  if (!ptr)

    throw std::bad_alloc ();

  blocks++;

  return ptr;

}

void operator delete[] (void *ptr) throw ()

{

  if (ptr)

    {

      free (ptr);

      blocks--;

    }

}

static jmp_buf jump;

// allocate and delete an array with no problems

void test0 ()

{

  static bool started = false;

  if (!started)

    {

      started = true;

      std::set_terminate (test0);

      ctor_count = dtor_count = 5;

      dtor_repeat = false;

      blocks = 0;

      try

        {

          void *ary = abi::__cxa_vec_new (5, 1, padding, ctor, dtor);

          abi::__cxa_vec_delete (ary, 1, padding, dtor);

          if (ctor_count || dtor_count || blocks)

            longjmp (jump, 1);

        }

      catch (...)

        {

          longjmp (jump, 2);

        }

    }

  else

    {

      longjmp (jump, 3);

    }

  return;

}

// allocate and delete an array with exception on ctor

void test1 ()

{

  static bool started = false;

  if (!started)

    {

      started = true;

      std::set_terminate (test1);

      ctor_count = dtor_count = 5;

      dtor_repeat = false;

      blocks = 0;

      ctor_count = 4;

      try

        {

          void *ary = abi::__cxa_vec_new (5, 1, padding, ctor, dtor);

          longjmp (jump, 1);

        }

      catch (...)

        {

          // we expect to get here

          if (ctor_count || dtor_count != 1 || blocks)

            longjmp (jump, 2);

        }

    }

  else

    {

      longjmp (jump, 3);

    }

  return;

}

// allocate and delete an array with exception on dtor

void test2 ()

{

  static bool started = false;

  if (!started)

    {

      started = true;

      std::set_terminate (test2);

      ctor_count = dtor_count = 5;

      dtor_repeat = false;

      blocks = 0;

      dtor_count = 3;

      try

        {

          void *ary = abi::__cxa_vec_new (5, 1, padding, ctor, dtor);

          abi::__cxa_vec_delete (ary, 1, padding, dtor);

          longjmp (jump, 1);

        }

      catch (...)

        {

          // we expect to get here

          if (ctor_count || dtor_count != -2u || blocks)

            longjmp (jump, 2);

        }

    }

  else

    {

      longjmp (jump, 3);

    }

  return;

}

// allocate an array with double exception on dtor

void test3 ()

{

  static bool started = false;

  if (!started)

    {

      started = true;

      std::set_terminate (test3);

      ctor_count = dtor_count = 5;

      dtor_repeat = false;

      blocks = 0;

      dtor_count = 3;

      dtor_repeat = true;

      try

        {

          void *ary = abi::__cxa_vec_new (5, 1, padding, ctor, dtor);

          abi::__cxa_vec_delete (ary, 1, padding, dtor);

          longjmp (jump, 1);

        }

      catch (...)

        {

          // we do not expect to get here

          longjmp (jump, 2);

        }

    }

  else

    {

      // we expect to get here (via terminate)

      if (ctor_count || dtor_count || blocks != 1)

        longjmp (jump, 3);

      longjmp (jump, -1);

    }

  return;

}

// allocate an array with exception on ctor and exception in cleanup

void test4 ()

{

  static bool started = false;

  if (!started)

    {

      started = true;

      std::set_terminate (test4);

      ctor_count = dtor_count = 5;

      dtor_repeat = false;

      blocks = 0;

      ctor_count = 3;

      dtor_count = 2;

      try

        {

          void *ary = abi::__cxa_vec_new (5, 1, padding, ctor, dtor);

          longjmp (jump, 1);

        }

      catch (...)

        {

          // we do not expect to get here

          longjmp (jump, 2);

        }

    }

  else

    {

      // we expect to get here (via terminate)

      if (ctor_count || dtor_count != -1u || blocks != 1)

        longjmp (jump, 3);

      longjmp (jump, -1);

    }

  return;

}

static void (*tests[])() =

{

  test0,

  test1,

  test2,

  test3,

  test4,

  NULL

};

int main ()

{

  int ix;

  int n;

  int errors = 0;

  for (ix = 0; tests[ix]; ix++)

    {

      if (n = setjmp (jump))

        {

          if (n > 0)

            {

              printf ("test %d failed %d\n", ix, n);

              errors++;

            }

        }

      else

        tests[ix] ();

    }

  return errors;

}

#else

int main ()

{

  return 0;

}

#endif