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Diffstat (limited to 'test/syscalls/linux/socket_generic.cc')
| -rw-r--r-- | test/syscalls/linux/socket_generic.cc | 740 |
1 files changed, 0 insertions, 740 deletions
diff --git a/test/syscalls/linux/socket_generic.cc b/test/syscalls/linux/socket_generic.cc deleted file mode 100644 index e8f24a59e..000000000 --- a/test/syscalls/linux/socket_generic.cc +++ /dev/null @@ -1,740 +0,0 @@ -// Copyright 2018 The gVisor Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#include "test/syscalls/linux/socket_generic.h" - -#include <stdio.h> -#include <sys/ioctl.h> -#include <sys/socket.h> -#include <sys/un.h> - -#include "gtest/gtest.h" -#include "absl/strings/str_format.h" -#include "absl/strings/string_view.h" -#include "test/syscalls/linux/socket_test_util.h" -#include "test/syscalls/linux/unix_domain_socket_test_util.h" -#include "test/util/test_util.h" - -// This file is a generic socket test file. It must be built with another file -// that provides the test types. - -namespace gvisor { -namespace testing { - -TEST_P(AllSocketPairTest, BasicReadWrite) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char buf[20]; - const std::string data = "abc"; - ASSERT_THAT(WriteFd(sockets->first_fd(), data.c_str(), 3), - SyscallSucceedsWithValue(3)); - ASSERT_THAT(ReadFd(sockets->second_fd(), buf, 3), - SyscallSucceedsWithValue(3)); - EXPECT_EQ(data, absl::string_view(buf, 3)); -} - -TEST_P(AllSocketPairTest, BasicSendRecv) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char sent_data[512]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data, sizeof(sent_data), 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - char received_data[sizeof(sent_data)]; - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), 0), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data))); -} - -TEST_P(AllSocketPairTest, BasicSendmmsg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char sent_data[200]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - - std::vector<struct mmsghdr> msgs(10); - std::vector<struct iovec> iovs(msgs.size()); - const int chunk_size = sizeof(sent_data) / msgs.size(); - for (size_t i = 0; i < msgs.size(); i++) { - iovs[i].iov_len = chunk_size; - iovs[i].iov_base = &sent_data[i * chunk_size]; - msgs[i].msg_hdr.msg_iov = &iovs[i]; - msgs[i].msg_hdr.msg_iovlen = 1; - } - - ASSERT_THAT( - RetryEINTR(sendmmsg)(sockets->first_fd(), &msgs[0], msgs.size(), 0), - SyscallSucceedsWithValue(msgs.size())); - - for (const struct mmsghdr& msg : msgs) { - EXPECT_EQ(chunk_size, msg.msg_len); - } - - char received_data[sizeof(sent_data)]; - for (size_t i = 0; i < msgs.size(); i++) { - ASSERT_THAT(ReadFd(sockets->second_fd(), &received_data[i * chunk_size], - chunk_size), - SyscallSucceedsWithValue(chunk_size)); - } - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data))); -} - -TEST_P(AllSocketPairTest, BasicRecvmmsg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char sent_data[200]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - - char received_data[sizeof(sent_data)]; - std::vector<struct mmsghdr> msgs(10); - std::vector<struct iovec> iovs(msgs.size()); - const int chunk_size = sizeof(sent_data) / msgs.size(); - for (size_t i = 0; i < msgs.size(); i++) { - iovs[i].iov_len = chunk_size; - iovs[i].iov_base = &received_data[i * chunk_size]; - msgs[i].msg_hdr.msg_iov = &iovs[i]; - msgs[i].msg_hdr.msg_iovlen = 1; - } - - for (size_t i = 0; i < msgs.size(); i++) { - ASSERT_THAT( - WriteFd(sockets->first_fd(), &sent_data[i * chunk_size], chunk_size), - SyscallSucceedsWithValue(chunk_size)); - } - - ASSERT_THAT(RetryEINTR(recvmmsg)(sockets->second_fd(), &msgs[0], msgs.size(), - 0, nullptr), - SyscallSucceedsWithValue(msgs.size())); - - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data))); - - for (const struct mmsghdr& msg : msgs) { - EXPECT_EQ(chunk_size, msg.msg_len); - } -} - -TEST_P(AllSocketPairTest, SendmsgRecvmsg10KB) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - std::vector<char> sent_data(10 * 1024); - RandomizeBuffer(sent_data.data(), sent_data.size()); - ASSERT_NO_FATAL_FAILURE( - SendNullCmsg(sockets->first_fd(), sent_data.data(), sent_data.size())); - - std::vector<char> received_data(sent_data.size()); - ASSERT_NO_FATAL_FAILURE(RecvNoCmsg(sockets->second_fd(), received_data.data(), - received_data.size())); - - EXPECT_EQ(0, - memcmp(sent_data.data(), received_data.data(), sent_data.size())); -} - -// This test validates that a sendmsg/recvmsg w/ MSG_CTRUNC is a no-op on -// input flags. -TEST_P(AllSocketPairTest, SendmsgRecvmsgMsgCtruncNoop) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - std::vector<char> sent_data(10 * 1024); - RandomizeBuffer(sent_data.data(), sent_data.size()); - ASSERT_NO_FATAL_FAILURE( - SendNullCmsg(sockets->first_fd(), sent_data.data(), sent_data.size())); - - std::vector<char> received_data(sent_data.size()); - struct msghdr msg = {}; - char control[CMSG_SPACE(sizeof(int)) + CMSG_SPACE(sizeof(struct ucred))]; - msg.msg_control = control; - msg.msg_controllen = sizeof(control); - - struct iovec iov; - iov.iov_base = &received_data[0]; - iov.iov_len = received_data.size(); - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - // MSG_CTRUNC should be a no-op. - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, MSG_CTRUNC), - SyscallSucceedsWithValue(received_data.size())); - struct cmsghdr* cmsg = CMSG_FIRSTHDR(&msg); - EXPECT_EQ(cmsg, nullptr); - EXPECT_EQ(msg.msg_controllen, 0); - EXPECT_EQ(0, - memcmp(sent_data.data(), received_data.data(), sent_data.size())); -} - -TEST_P(AllSocketPairTest, SendmsgRecvmsg16KB) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - std::vector<char> sent_data(16 * 1024); - RandomizeBuffer(sent_data.data(), sent_data.size()); - ASSERT_NO_FATAL_FAILURE( - SendNullCmsg(sockets->first_fd(), sent_data.data(), sent_data.size())); - - std::vector<char> received_data(sent_data.size()); - ASSERT_NO_FATAL_FAILURE(RecvNoCmsg(sockets->second_fd(), received_data.data(), - received_data.size())); - - EXPECT_EQ(0, - memcmp(sent_data.data(), received_data.data(), sent_data.size())); -} - -TEST_P(AllSocketPairTest, RecvmsgMsghdrFlagsNotClearedOnFailure) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char received_data[10] = {}; - - struct iovec iov; - iov.iov_base = received_data; - iov.iov_len = sizeof(received_data); - struct msghdr msg = {}; - msg.msg_flags = -1; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); - - // Check that msghdr flags were not changed. - EXPECT_EQ(msg.msg_flags, -1); -} - -TEST_P(AllSocketPairTest, RecvmsgMsghdrFlagsCleared) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char sent_data[10]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data, sizeof(sent_data), 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data)] = {}; - - struct iovec iov; - iov.iov_base = received_data; - iov.iov_len = sizeof(received_data); - struct msghdr msg = {}; - msg.msg_flags = -1; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - EXPECT_EQ(0, memcmp(received_data, sent_data, sizeof(sent_data))); - - // Check that msghdr flags were cleared. - EXPECT_EQ(msg.msg_flags, 0); -} - -TEST_P(AllSocketPairTest, RecvmsgPeekMsghdrFlagsCleared) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char sent_data[10]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data, sizeof(sent_data), 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data)] = {}; - - struct iovec iov; - iov.iov_base = received_data; - iov.iov_len = sizeof(received_data); - struct msghdr msg = {}; - msg.msg_flags = -1; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, MSG_PEEK), - SyscallSucceedsWithValue(sizeof(sent_data))); - EXPECT_EQ(0, memcmp(received_data, sent_data, sizeof(sent_data))); - - // Check that msghdr flags were cleared. - EXPECT_EQ(msg.msg_flags, 0); -} - -TEST_P(AllSocketPairTest, RecvmsgIovNotUpdated) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char sent_data[10]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data, sizeof(sent_data), 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data) * 2] = {}; - - struct iovec iov; - iov.iov_base = received_data; - iov.iov_len = sizeof(received_data); - struct msghdr msg = {}; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, 0), - SyscallSucceedsWithValue(sizeof(sent_data))); - EXPECT_EQ(0, memcmp(received_data, sent_data, sizeof(sent_data))); - - // Check that the iovec length was not updated. - EXPECT_EQ(msg.msg_iov->iov_len, sizeof(received_data)); -} - -TEST_P(AllSocketPairTest, RecvmmsgInvalidTimeout) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char buf[10]; - struct mmsghdr msg = {}; - struct iovec iov = {}; - iov.iov_len = sizeof(buf); - iov.iov_base = buf; - msg.msg_hdr.msg_iov = &iov; - msg.msg_hdr.msg_iovlen = 1; - struct timespec timeout = {-1, -1}; - ASSERT_THAT(RetryEINTR(recvmmsg)(sockets->first_fd(), &msg, 1, 0, &timeout), - SyscallFailsWithErrno(EINVAL)); -} - -TEST_P(AllSocketPairTest, RecvmmsgTimeoutBeforeRecv) { - // There is a known bug in the Linux recvmmsg(2) causing it to block forever - // if the timeout expires while blocking for the first message. - SKIP_IF(!IsRunningOnGvisor()); - - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char buf[10]; - struct mmsghdr msg = {}; - struct iovec iov = {}; - iov.iov_len = sizeof(buf); - iov.iov_base = buf; - msg.msg_hdr.msg_iov = &iov; - msg.msg_hdr.msg_iovlen = 1; - struct timespec timeout = {}; - ASSERT_THAT(RetryEINTR(recvmmsg)(sockets->first_fd(), &msg, 1, 0, &timeout), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, MsgPeek) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char sent_data[50]; - memset(&sent_data, 0, sizeof(sent_data)); - ASSERT_THAT(WriteFd(sockets->first_fd(), sent_data, sizeof(sent_data)), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data)]; - for (int i = 0; i < 3; i++) { - memset(received_data, 0, sizeof(received_data)); - EXPECT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), MSG_PEEK), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(received_data))); - } - - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), 0), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(received_data))); -} - -TEST_P(AllSocketPairTest, LingerSocketOption) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - struct linger got_linger = {-1, -1}; - socklen_t length = sizeof(struct linger); - EXPECT_THAT(getsockopt(sockets->first_fd(), SOL_SOCKET, SO_LINGER, - &got_linger, &length), - SyscallSucceedsWithValue(0)); - struct linger want_linger = {}; - EXPECT_EQ(0, memcmp(&want_linger, &got_linger, sizeof(struct linger))); - EXPECT_EQ(sizeof(struct linger), length); -} - -TEST_P(AllSocketPairTest, KeepAliveSocketOption) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - int keepalive = -1; - socklen_t length = sizeof(int); - EXPECT_THAT(getsockopt(sockets->first_fd(), SOL_SOCKET, SO_KEEPALIVE, - &keepalive, &length), - SyscallSucceedsWithValue(0)); - EXPECT_EQ(0, keepalive); - EXPECT_EQ(sizeof(int), length); -} - -TEST_P(AllSocketPairTest, RcvBufSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - int size = 0; - socklen_t size_size = sizeof(size); - EXPECT_THAT( - getsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVBUF, &size, &size_size), - SyscallSucceeds()); - EXPECT_GT(size, 0); -} - -TEST_P(AllSocketPairTest, SndBufSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - int size = 0; - socklen_t size_size = sizeof(size); - EXPECT_THAT( - getsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDBUF, &size, &size_size), - SyscallSucceeds()); - EXPECT_GT(size, 0); -} - -TEST_P(AllSocketPairTest, RecvTimeoutReadSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - EXPECT_THAT(RetryEINTR(read)(sockets->first_fd(), buf, sizeof(buf)), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutRecvSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - EXPECT_THAT(RetryEINTR(recv)(sockets->first_fd(), buf, sizeof(buf), 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutRecvOneSecondSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 1, .tv_usec = 0 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - EXPECT_THAT(RetryEINTR(recv)(sockets->first_fd(), buf, sizeof(buf), 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutRecvmsgSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - struct msghdr msg = {}; - char buf[20] = {}; - struct iovec iov; - iov.iov_base = buf; - iov.iov_len = sizeof(buf); - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - EXPECT_THAT(RetryEINTR(recvmsg)(sockets->first_fd(), &msg, 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, SendTimeoutAllowsWrite) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - ASSERT_THAT(RetryEINTR(write)(sockets->first_fd(), buf, sizeof(buf)), - SyscallSucceedsWithValue(sizeof(buf))); -} - -TEST_P(AllSocketPairTest, SendTimeoutAllowsSend) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - ASSERT_THAT(RetryEINTR(send)(sockets->first_fd(), buf, sizeof(buf), 0), - SyscallSucceedsWithValue(sizeof(buf))); -} - -TEST_P(AllSocketPairTest, SendTimeoutAllowsSendmsg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 10 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - ASSERT_NO_FATAL_FAILURE(SendNullCmsg(sockets->first_fd(), buf, sizeof(buf))); -} - -TEST_P(AllSocketPairTest, SoRcvTimeoIsSet) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 35 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); -} - -TEST_P(AllSocketPairTest, SoRcvTimeoIsSetLargerArg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval_with_extra { - struct timeval tv; - int64_t extra_data; - } ABSL_ATTRIBUTE_PACKED; - - timeval_with_extra tv_extra; - tv_extra.tv.tv_sec = 0; - tv_extra.tv.tv_usec = 25; - - EXPECT_THAT(setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, - &tv_extra, sizeof(tv_extra)), - SyscallSucceeds()); -} - -TEST_P(AllSocketPairTest, RecvTimeoutRecvmsgOneSecondSucceeds) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 1, .tv_usec = 0 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - struct msghdr msg = {}; - char buf[20] = {}; - struct iovec iov; - iov.iov_base = buf; - iov.iov_len = sizeof(buf); - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - EXPECT_THAT(RetryEINTR(recvmsg)(sockets->first_fd(), &msg, 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutUsecTooLarge) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 2000000 // 2 seconds. - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallFailsWithErrno(EDOM)); -} - -TEST_P(AllSocketPairTest, SendTimeoutUsecTooLarge) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 2000000 // 2 seconds. - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), - SyscallFailsWithErrno(EDOM)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutUsecNeg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = -1 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallFailsWithErrno(EDOM)); -} - -TEST_P(AllSocketPairTest, SendTimeoutUsecNeg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = -1 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)), - SyscallFailsWithErrno(EDOM)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutNegSecRead) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = -1, .tv_usec = 0 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - EXPECT_THAT(RetryEINTR(read)(sockets->first_fd(), buf, sizeof(buf)), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutNegSecRecv) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = -1, .tv_usec = 0 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - char buf[20] = {}; - EXPECT_THAT(RetryEINTR(recv)(sockets->first_fd(), buf, sizeof(buf), 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutNegSecRecvmsg) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = -1, .tv_usec = 0 - }; - EXPECT_THAT( - setsockopt(sockets->first_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)), - SyscallSucceeds()); - - struct msghdr msg = {}; - char buf[20] = {}; - struct iovec iov; - iov.iov_base = buf; - iov.iov_len = sizeof(buf); - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - EXPECT_THAT(RetryEINTR(recvmsg)(sockets->first_fd(), &msg, 0), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvWaitAll) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char sent_data[100]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - - ASSERT_THAT(write(sockets->first_fd(), sent_data, sizeof(sent_data)), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data)] = {}; - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), MSG_WAITALL), - SyscallSucceedsWithValue(sizeof(sent_data))); - - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data))); -} - -TEST_P(AllSocketPairTest, RecvWaitAllDontWait) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - char data[100] = {}; - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), data, sizeof(data), - MSG_WAITALL | MSG_DONTWAIT), - SyscallFailsWithErrno(EAGAIN)); -} - -TEST_P(AllSocketPairTest, RecvTimeoutWaitAll) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - - struct timeval tv { - .tv_sec = 0, .tv_usec = 200000 // 200ms - }; - EXPECT_THAT(setsockopt(sockets->second_fd(), SOL_SOCKET, SO_RCVTIMEO, &tv, - sizeof(tv)), - SyscallSucceeds()); - - char sent_data[100]; - RandomizeBuffer(sent_data, sizeof(sent_data)); - - ASSERT_THAT(write(sockets->first_fd(), sent_data, sizeof(sent_data)), - SyscallSucceedsWithValue(sizeof(sent_data))); - - char received_data[sizeof(sent_data) * 2] = {}; - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), MSG_WAITALL), - SyscallSucceedsWithValue(sizeof(sent_data))); - - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data))); -} - -TEST_P(AllSocketPairTest, GetSockoptType) { - int type = GetParam().type; - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - for (const int fd : {sockets->first_fd(), sockets->second_fd()}) { - int opt; - socklen_t optlen = sizeof(opt); - EXPECT_THAT(getsockopt(fd, SOL_SOCKET, SO_TYPE, &opt, &optlen), - SyscallSucceeds()); - - // Type may have SOCK_NONBLOCK and SOCK_CLOEXEC ORed into it. Remove these - // before comparison. - type &= ~(SOCK_NONBLOCK | SOCK_CLOEXEC); - EXPECT_EQ(opt, type) << absl::StrFormat( - "getsockopt(%d, SOL_SOCKET, SO_TYPE, &opt, &optlen) => opt=%d was " - "unexpected", - fd, opt); - } -} - -TEST_P(AllSocketPairTest, GetSockoptDomain) { - const int domain = GetParam().domain; - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - for (const int fd : {sockets->first_fd(), sockets->second_fd()}) { - int opt; - socklen_t optlen = sizeof(opt); - EXPECT_THAT(getsockopt(fd, SOL_SOCKET, SO_DOMAIN, &opt, &optlen), - SyscallSucceeds()); - EXPECT_EQ(opt, domain) << absl::StrFormat( - "getsockopt(%d, SOL_SOCKET, SO_DOMAIN, &opt, &optlen) => opt=%d was " - "unexpected", - fd, opt); - } -} - -TEST_P(AllSocketPairTest, GetSockoptProtocol) { - const int protocol = GetParam().protocol; - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - for (const int fd : {sockets->first_fd(), sockets->second_fd()}) { - int opt; - socklen_t optlen = sizeof(opt); - EXPECT_THAT(getsockopt(fd, SOL_SOCKET, SO_PROTOCOL, &opt, &optlen), - SyscallSucceeds()); - EXPECT_EQ(opt, protocol) << absl::StrFormat( - "getsockopt(%d, SOL_SOCKET, SO_PROTOCOL, &opt, &optlen) => opt=%d was " - "unexpected", - fd, opt); - } -} - -} // namespace testing -} // namespace gvisor |