C++ (Cpp) atomic_fetch_xor Exemples

Exemple #1

Fichier : stdatomic-op-1.c Projet : 0day-ci/gcc

void
test_xor ()
{
  v = init;
  count = 0;

  atomic_fetch_xor (&v, count);
  if (v != init)
    abort ();

  atomic_fetch_xor_explicit (&v, ~count, memory_order_consume);
  if (v != 0)
    abort ();

  atomic_fetch_xor (&v, 0);
  if (v != 0)
    abort ();

  atomic_fetch_xor_explicit (&v, ~count, memory_order_release);
  if (v != init)
    abort ();

  atomic_fetch_xor_explicit (&v, 0, memory_order_acq_rel);
  if (v != init)
    abort ();

  atomic_fetch_xor (&v, ~count);
  if (v != 0)
    abort ();
}

Exemple #2

Fichier : stdatomic-op-1.c Projet : 0day-ci/gcc

void
test_fetch_xor ()
{
  v = init;
  count = 0;

  if (atomic_fetch_xor_explicit (&v, count, memory_order_relaxed) != init)
    abort ();

  if (atomic_fetch_xor_explicit (&v, ~count, memory_order_consume) != init)
    abort ();

  if (atomic_fetch_xor_explicit (&v, 0, memory_order_acquire) != 0)
    abort ();

  if (atomic_fetch_xor_explicit (&v, ~count, memory_order_release) != 0)
    abort ();

  if (atomic_fetch_xor_explicit (&v, 0, memory_order_acq_rel) != init)
    abort ();

  if (atomic_fetch_xor_explicit (&v, ~count, memory_order_seq_cst) != init)
    abort ();

  if (atomic_fetch_xor (&v, ~count) != 0)
    abort ();
}

Exemple #3

Fichier : stdatomic_test.cpp Projet : MIPS/bionic

TEST(stdatomic, atomic_fetch_xor) {
  atomic_int i = ATOMIC_VAR_INIT(0x100);
  ASSERT_EQ(0x100, atomic_fetch_xor(&i, 0x120));
  ASSERT_EQ(0x020, atomic_fetch_xor_explicit(&i, 0x103, memory_order_relaxed));
  ASSERT_EQ(0x123, atomic_load(&i));
}