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// 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 {
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);
}
} // namespace
} // namespace sandbox
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