Move base to DEPS

base/posix/unix_domain_socket_linux_unittest.cc

-// Copyright (c) 2013 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 <sys/socket.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_file.h"
-#include "base/location.h"
-#include "base/memory/scoped_vector.h"
-#include "base/pickle.h"
-#include "base/posix/unix_domain_socket_linux.h"
-#include "base/single_thread_task_runner.h"
-#include "base/synchronization/waitable_event.h"
-#include "base/threading/thread.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace base {
-
-namespace {
-
-TEST(UnixDomainSocketTest, SendRecvMsgAbortOnReplyFDClose) {
-  Thread message_thread("UnixDomainSocketTest");
-  ASSERT_TRUE(message_thread.Start());
-
-  int fds[2];
-  ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds));
-  ScopedFD scoped_fd0(fds[0]);
-  ScopedFD scoped_fd1(fds[1]);
-
-  // Have the thread send a synchronous message via the socket.
-  Pickle request;
-  message_thread.task_runner()->PostTask(
-      FROM_HERE,
-      Bind(IgnoreResult(&UnixDomainSocket::SendRecvMsg), fds[1],
-           static_cast<uint8_t*>(NULL), 0U, static_cast<int*>(NULL), request));
-
-  // Receive the message.
-  ScopedVector<ScopedFD> message_fds;
-  uint8_t buffer[16];
-  ASSERT_EQ(static_cast<int>(request.size()),
-            UnixDomainSocket::RecvMsg(fds[0], buffer, sizeof(buffer),
-                                      &message_fds));
-  ASSERT_EQ(1U, message_fds.size());
-
-  // Close the reply FD.
-  message_fds.clear();
-
-  // Check that the thread didn't get blocked.
-  WaitableEvent event(false, false);
-  message_thread.task_runner()->PostTask(
-      FROM_HERE, Bind(&WaitableEvent::Signal, Unretained(&event)));
-  ASSERT_TRUE(event.TimedWait(TimeDelta::FromMilliseconds(5000)));
-}
-
-TEST(UnixDomainSocketTest, SendRecvMsgAvoidsSIGPIPE) {
-  // Make sure SIGPIPE isn't being ignored.
-  struct sigaction act = {}, oldact;
-  act.sa_handler = SIG_DFL;
-  ASSERT_EQ(0, sigaction(SIGPIPE, &act, &oldact));
-  int fds[2];
-  ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds));
-  ScopedFD scoped_fd1(fds[1]);
-  ASSERT_EQ(0, IGNORE_EINTR(close(fds[0])));
-
-  // Have the thread send a synchronous message via the socket. Unless the
-  // message is sent with MSG_NOSIGNAL, this shall result in SIGPIPE.
-  Pickle request;
-  ASSERT_EQ(-1,
-      UnixDomainSocket::SendRecvMsg(fds[1], static_cast<uint8_t*>(NULL),
-                                    0U, static_cast<int*>(NULL), request));
-  ASSERT_EQ(EPIPE, errno);
-  // Restore the SIGPIPE handler.
-  ASSERT_EQ(0, sigaction(SIGPIPE, &oldact, NULL));
-}
-
-// Simple sanity check within a single process that receiving PIDs works.
-TEST(UnixDomainSocketTest, RecvPid) {
-  int fds[2];
-  ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds));
-  ScopedFD recv_sock(fds[0]);
-  ScopedFD send_sock(fds[1]);
-
-  ASSERT_TRUE(UnixDomainSocket::EnableReceiveProcessId(recv_sock.get()));
-
-  static const char kHello[] = "hello";
-  ASSERT_TRUE(UnixDomainSocket::SendMsg(
-      send_sock.get(), kHello, sizeof(kHello), std::vector<int>()));
-
-  // Extra receiving buffer space to make sure we really received only
-  // sizeof(kHello) bytes and it wasn't just truncated to fit the buffer.
-  char buf[sizeof(kHello) + 1];
-  ProcessId sender_pid;
-  ScopedVector<ScopedFD> fd_vec;
-  const ssize_t nread = UnixDomainSocket::RecvMsgWithPid(
-      recv_sock.get(), buf, sizeof(buf), &fd_vec, &sender_pid);
-  ASSERT_EQ(sizeof(kHello), static_cast<size_t>(nread));
-  ASSERT_EQ(0, memcmp(buf, kHello, sizeof(kHello)));
-  ASSERT_EQ(0U, fd_vec.size());
-
-  ASSERT_EQ(getpid(), sender_pid);
-}
-
-// Same as above, but send the max number of file descriptors too.
-TEST(UnixDomainSocketTest, RecvPidWithMaxDescriptors) {
-  int fds[2];
-  ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds));
-  ScopedFD recv_sock(fds[0]);
-  ScopedFD send_sock(fds[1]);
-
-  ASSERT_TRUE(UnixDomainSocket::EnableReceiveProcessId(recv_sock.get()));
-
-  static const char kHello[] = "hello";
-  std::vector<int> send_fds(UnixDomainSocket::kMaxFileDescriptors,
-                            send_sock.get());
-  ASSERT_TRUE(UnixDomainSocket::SendMsg(
-      send_sock.get(), kHello, sizeof(kHello), send_fds));
-
-  // Extra receiving buffer space to make sure we really received only
-  // sizeof(kHello) bytes and it wasn't just truncated to fit the buffer.
-  char buf[sizeof(kHello) + 1];
-  ProcessId sender_pid;
-  ScopedVector<ScopedFD> recv_fds;
-  const ssize_t nread = UnixDomainSocket::RecvMsgWithPid(
-      recv_sock.get(), buf, sizeof(buf), &recv_fds, &sender_pid);
-  ASSERT_EQ(sizeof(kHello), static_cast<size_t>(nread));
-  ASSERT_EQ(0, memcmp(buf, kHello, sizeof(kHello)));
-  ASSERT_EQ(UnixDomainSocket::kMaxFileDescriptors, recv_fds.size());
-
-  ASSERT_EQ(getpid(), sender_pid);
-}
-
-// Check that RecvMsgWithPid doesn't DCHECK fail when reading EOF from a
-// disconnected socket.
-TEST(UnixDomianSocketTest, RecvPidDisconnectedSocket) {
-  int fds[2];
-  ASSERT_EQ(0, socketpair(AF_UNIX, SOCK_SEQPACKET, 0, fds));
-  ScopedFD recv_sock(fds[0]);
-  ScopedFD send_sock(fds[1]);
-
-  ASSERT_TRUE(UnixDomainSocket::EnableReceiveProcessId(recv_sock.get()));
-
-  send_sock.reset();
-
-  char ch;
-  ProcessId sender_pid;
-  ScopedVector<ScopedFD> recv_fds;
-  const ssize_t nread = UnixDomainSocket::RecvMsgWithPid(
-      recv_sock.get(), &ch, sizeof(ch), &recv_fds, &sender_pid);
-  ASSERT_EQ(0, nread);
-  ASSERT_EQ(-1, sender_pid);
-  ASSERT_EQ(0U, recv_fds.size());
-}
-
-}  // namespace
-
-}  // namespace base