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