/*
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* Copyright (C) 2018 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <gtest/gtest.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <sys/signalfd.h>
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#include <unistd.h>
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#include <thread>
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#include "SignalUtils.h"
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static void TestSignalFd(int fd, int signal) {
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ASSERT_NE(-1, fd) << strerror(errno);
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ASSERT_EQ(0, raise(signal));
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signalfd_siginfo sfd_si;
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ASSERT_EQ(static_cast<ssize_t>(sizeof(sfd_si)), read(fd, &sfd_si, sizeof(sfd_si)));
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ASSERT_EQ(signal, static_cast<int>(sfd_si.ssi_signo));
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close(fd);
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}
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TEST(sys_signalfd, signalfd) {
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SignalMaskRestorer smr;
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sigset_t mask = {};
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sigaddset(&mask, SIGALRM);
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ASSERT_EQ(0, sigprocmask(SIG_SETMASK, &mask, nullptr));
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TestSignalFd(signalfd(-1, &mask, SFD_CLOEXEC), SIGALRM);
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}
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TEST(sys_signalfd, signalfd64) {
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#if defined(__BIONIC__)
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SignalMaskRestorer smr;
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sigset64_t mask = {};
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sigaddset64(&mask, SIGRTMIN);
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ASSERT_EQ(0, sigprocmask64(SIG_SETMASK, &mask, nullptr));
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TestSignalFd(signalfd64(-1, &mask, SFD_CLOEXEC), SIGRTMIN);
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#endif
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}
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