diff options
Diffstat (limited to 'test/syscalls/linux/socket_stream.cc')
-rw-r--r-- | test/syscalls/linux/socket_stream.cc | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/test/syscalls/linux/socket_stream.cc b/test/syscalls/linux/socket_stream.cc deleted file mode 100644 index 6522b2e01..000000000 --- a/test/syscalls/linux/socket_stream.cc +++ /dev/null @@ -1,178 +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_stream.h" - -#include <stdio.h> -#include <sys/socket.h> -#include <sys/types.h> -#include <sys/un.h> - -#include "gtest/gtest.h" -#include "absl/time/clock.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" - -namespace gvisor { -namespace testing { - -TEST_P(StreamSocketPairTest, SplitRecv) { - 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) / 2]; - 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))); - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), 0), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(sent_data + sizeof(received_data), received_data, - sizeof(received_data))); -} - -// Stream sockets allow data sent with multiple sends to be read in a single -// recv. -// -// CoalescedRecv checks that multiple messages are readable in a single recv. -TEST_P(StreamSocketPairTest, CoalescedRecv) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - char sent_data1[20]; - RandomizeBuffer(sent_data1, sizeof(sent_data1)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data1, sizeof(sent_data1), 0), - SyscallSucceedsWithValue(sizeof(sent_data1))); - char sent_data2[20]; - RandomizeBuffer(sent_data2, sizeof(sent_data2)); - ASSERT_THAT( - RetryEINTR(send)(sockets->first_fd(), sent_data2, sizeof(sent_data2), 0), - SyscallSucceedsWithValue(sizeof(sent_data2))); - char received_data[sizeof(sent_data1) + sizeof(sent_data2)]; - ASSERT_THAT(RetryEINTR(recv)(sockets->second_fd(), received_data, - sizeof(received_data), 0), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(sent_data1, received_data, sizeof(sent_data1))); - EXPECT_EQ(0, memcmp(sent_data2, received_data + sizeof(sent_data1), - sizeof(sent_data2))); -} - -TEST_P(StreamSocketPairTest, WriteOneSideClosed) { - auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair()); - ASSERT_THAT(close(sockets->release_first_fd()), SyscallSucceeds()); - const char str[] = "abc"; - ASSERT_THAT(write(sockets->second_fd(), str, 3), - SyscallFailsWithErrno(EPIPE)); -} - -TEST_P(StreamSocketPairTest, RecvmsgMsghdrFlagsNoMsgTrunc) { - 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_flags = -1; - msg.msg_iov = &iov; - msg.msg_iovlen = 1; - - ASSERT_THAT(RetryEINTR(recvmsg)(sockets->second_fd(), &msg, 0), - SyscallSucceedsWithValue(sizeof(received_data))); - EXPECT_EQ(0, memcmp(received_data, sent_data, sizeof(received_data))); - - // Check that msghdr flags were cleared (MSG_TRUNC was not set). - ASSERT_EQ(msg.msg_flags & MSG_TRUNC, 0); -} - -TEST_P(StreamSocketPairTest, RecvmsgTruncZeroLen) { - 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[0] = {}; - - 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_TRUNC), - SyscallSucceedsWithValue(0)); - - // Check that msghdr flags were cleared (MSG_TRUNC was not set). - ASSERT_EQ(msg.msg_flags & MSG_TRUNC, 0); -} - -TEST_P(StreamSocketPairTest, RecvmsgTruncPeekZeroLen) { - 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[0] = {}; - - 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_TRUNC | MSG_PEEK), - SyscallSucceedsWithValue(0)); - - // Check that msghdr flags were cleared (MSG_TRUNC was not set). - ASSERT_EQ(msg.msg_flags & MSG_TRUNC, 0); -} - -TEST_P(StreamSocketPairTest, MsgTrunc) { - 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) / 2, MSG_TRUNC), - SyscallSucceedsWithValue(sizeof(sent_data) / 2)); - EXPECT_EQ(0, memcmp(sent_data, received_data, sizeof(sent_data) / 2)); -} - -} // namespace testing -} // namespace gvisor |