Function test_sigaction_uncatchable

tests/system_test/signal_test.cpp:222–253

// ---------------------------------------------------------------------------

void test_sigaction_uncatchable(void* /*arg*/) {
  klog::Info("=== Signal: Sigaction Uncatchable Test ===");
  bool passed = true;

  // Attempt to set handler for SIGKILL -- must fail
  int ret = sys_sigaction(signal_number::kSigKill, kSigIgn);
  if (ret != -1) {
    klog::Err(
        "test_sigaction_uncatchable: sigaction(SIGKILL) returned {} "
        "(expected -1)",
        ret);
    passed = false;
  }

  // Attempt to set handler for SIGSTOP -- must fail
  ret = sys_sigaction(signal_number::kSigStop, kSigIgn);
  if (ret != -1) {
    klog::Err(
        "test_sigaction_uncatchable: sigaction(SIGSTOP) returned {} "
        "(expected -1)",
        ret);
    passed = false;
  }

  if (!passed) {
    g_tests_failed++;
  }
  g_tests_completed++;
  klog::Info("Signal Sigaction Uncatchable Test: {}",
             passed ? "PASSED" : "FAILED");
  sys_exit(passed ? 0 : 1);
}

// ---------------------------------------------------------------------------
// test_sigprocmask