Function test_affinity_errors

tests/system_test/affinity_test.cpp:186–221

// ===========================================================================

void test_affinity_errors(void* /*arg*/) {
  klog::Info("=== Affinity Errors Test ===");

  bool passed = true;
  uint64_t mask = 0;

  // Invalid PID should return -1
  int ret = sys_sched_getaffinity(99999, sizeof(uint64_t), &mask);
  if (ret != -1) {
    klog::Err(
        "test_affinity_errors: getaffinity(pid=99999) returned {}, "
        "expected -1",
        ret);
    passed = false;
  }

  // Too-small cpusetsize should return -1
  ret = sys_sched_getaffinity(0, 1, &mask);
  if (ret != -1) {
    klog::Err(
        "test_affinity_errors: getaffinity(cpusetsize=1) returned {}, "
        "expected -1",
        ret);
    passed = false;
  }

  if (passed) {
    klog::Info("Affinity Errors Test: PASSED");
  } else {
    klog::Err("Affinity Errors Test: FAILED");
    g_tests_failed++;
  }

  g_tests_completed++;
  sys_exit(passed ? 0 : 1);
}

}  // namespace