Function main

src/tscore/test_atomic.cc:141–218

#endif // LONG_ATOMICLIST_TEST

int
main(int /* argc ATS_UNUSED */, const char * /* argv ATS_UNUSED */[])
{
#ifndef LONG_ATOMICLIST_TEST
  int32_t m = 1, n = 100;
  // int64 lm = 1LL, ln = 100LL;
  const char *m2 = "hello";
  char       *n2;

  printf("sizeof(int32_t)==%d   sizeof(void *)==%d\n", static_cast<int>(sizeof(int32_t)), static_cast<int>(sizeof(void *)));

  printf("CAS: %d == 1  then  2\n", m);
  n = ink_atomic_cas(&m, 1, 2);
  printf("changed to: %d,  result=%s\n", m, n ? "true" : "false");

  printf("CAS: %d == 1  then  3\n", m);
  n = ink_atomic_cas(&m, 1, 3);
  printf("changed to: %d,  result=%s\n", m, n ? "true" : "false");

  printf("CAS pointer: '%s' == 'hello'  then  'new'\n", m2);
  n = ink_atomic_cas(&m2, "hello", "new");
  printf("changed to: %s, result=%s\n", m2, n ? (char *)"true" : (char *)"false");

  printf("CAS pointer: '%s' == 'hello'  then  'new2'\n", m2);
  n = ink_atomic_cas(&m2, m2, "new2");
  printf("changed to: %s, result=%s\n", m2, n ? "true" : "false");

  n = 100;
  printf("Atomic Inc of %d\n", n);
  m = ink_atomic_increment(static_cast<int *>(&n), 1);
  printf("changed to: %d,  result=%d\n", n, m);

  printf("Atomic Fetch-and-Add 2 to pointer to '%s'\n", m2);
  n2 = static_cast<char *>(ink_atomic_increment((void **)&m2, (void *)2));
  printf("changed to: %s,  result=%s\n", m2, n2);

  printf("Testing atomic lists\n");
  {
    int ali;
    srand(time(nullptr));
    printf("sizeof(al_test) = %d\n", static_cast<int>(sizeof(al_test)));
    memset(&al_test[0][0], 0, sizeof(al_test));
    for (ali = 0; ali < MAX_ALIST_TEST; ali++) {
      ink_atomiclist_init(&al[ali], "foo", 0);
    }
    for (ali = 0; ali < MAX_ALIST_TEST; ali++) {
      ink_thread     tid;
      pthread_attr_t attr;

      pthread_attr_init(&attr);
#if !defined(freebsd)
      pthread_attr_setstacksize(&attr, 1024 * 1024);
#endif
      ink_assert(pthread_create(&tid, &attr, testalist, (void *)((intptr_t)ali)) == 0);
    }
    while (al_done != MAX_ALIST_TEST) {
      sleep(1);
    }