| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "sandbox/linux/seccomp-bpf/trap.h" |
| |
| #include <signal.h> |
| |
| #include "sandbox/linux/tests/unit_tests.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace sandbox { |
| namespace { |
| |
| #if !defined(THREAD_SANITIZER) |
| SANDBOX_TEST_ALLOW_NOISE(Trap, SigSysAction) { |
| // This creates a global Trap instance, and registers the signal handler |
| // (Trap::SigSysAction). |
| Trap::Registry(); |
| |
| // Send SIGSYS to self. If signal handler (SigSysAction) is not registered, |
| // the process will be terminated with status code -SIGSYS. |
| // Note that, SigSysAction handler would output an error message |
| // "Unexpected SIGSYS received." so it is necessary to allow the noise. |
| raise(SIGSYS); |
| } |
| #endif |
| |
| } // namespace |
| } // namespace sandbox |
