2019-04-29 21:25:05 +00:00
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// Copyright 2018 The gVisor Authors.
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2018-12-10 22:41:40 +00:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include <sys/un.h>
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#include <algorithm>
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#include <vector>
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#include "gtest/gtest.h"
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#include "gtest/gtest.h"
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#include "test/syscalls/linux/socket_test_util.h"
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#include "test/syscalls/linux/unix_domain_socket_test_util.h"
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#include "test/util/file_descriptor.h"
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#include "test/util/test_util.h"
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namespace gvisor {
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namespace testing {
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namespace {
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TEST_P(AllSocketPairTest, Listen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), /* backlog = */ 5),
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SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, ListenIncreaseBacklog) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), /* backlog = */ 5),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), /* backlog = */ 10),
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SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, ListenDecreaseBacklog) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), /* backlog = */ 5),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), /* backlog = */ 1),
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SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, ListenWithoutBind) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(listen(sockets->first_fd(), 0), SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, DoubleBind) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->second_addr(),
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sockets->second_addr_size()),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, BindListenBind) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->second_addr(),
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sockets->second_addr_size()),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, DoubleListen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, DoubleConnect) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallFailsWithErrno(EISCONN));
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}
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TEST_P(AllSocketPairTest, Connect) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, ConnectToFilePath) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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struct sockaddr_un addr = {};
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addr.sun_family = AF_UNIX;
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constexpr char kPath[] = "/tmp";
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memcpy(addr.sun_path, kPath, sizeof(kPath));
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ASSERT_THAT(
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connect(sockets->second_fd(),
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reinterpret_cast<const struct sockaddr*>(&addr), sizeof(addr)),
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SyscallFailsWithErrno(ECONNREFUSED));
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}
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TEST_P(AllSocketPairTest, ConnectToInvalidAbstractPath) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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struct sockaddr_un addr = {};
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addr.sun_family = AF_UNIX;
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constexpr char kPath[] = "\0nonexistent";
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memcpy(addr.sun_path, kPath, sizeof(kPath));
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ASSERT_THAT(
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connect(sockets->second_fd(),
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reinterpret_cast<const struct sockaddr*>(&addr), sizeof(addr)),
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SyscallFailsWithErrno(ECONNREFUSED));
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}
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TEST_P(AllSocketPairTest, SelfConnect) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, ConnectWithoutListen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallFailsWithErrno(ECONNREFUSED));
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}
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TEST_P(AllSocketPairTest, Accept) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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int accepted = -1;
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ASSERT_THAT(accepted = accept(sockets->first_fd(), nullptr, nullptr),
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SyscallSucceeds());
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ASSERT_THAT(close(accepted), SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, AcceptValidAddrLen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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int accepted = -1;
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struct sockaddr_un addr = {};
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socklen_t addr_len = sizeof(addr);
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ASSERT_THAT(
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accepted = accept(sockets->first_fd(),
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reinterpret_cast<struct sockaddr*>(&addr), &addr_len),
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SyscallSucceeds());
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ASSERT_THAT(close(accepted), SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, AcceptNegativeAddrLen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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// With a negative addr_len, accept returns EINVAL,
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struct sockaddr_un addr = {};
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socklen_t addr_len = -1;
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ASSERT_THAT(accept(sockets->first_fd(),
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reinterpret_cast<struct sockaddr*>(&addr), &addr_len),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, AcceptLargePositiveAddrLen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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// With a large (positive) addr_len, accept does not return EINVAL.
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int accepted = -1;
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char addr_buf[200];
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socklen_t addr_len = sizeof(addr_buf);
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ASSERT_THAT(accepted = accept(sockets->first_fd(),
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reinterpret_cast<struct sockaddr*>(addr_buf),
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&addr_len),
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SyscallSucceeds());
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// addr_len should have been updated by accept().
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EXPECT_LT(addr_len, sizeof(addr_buf));
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ASSERT_THAT(close(accepted), SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, AcceptVeryLargePositiveAddrLen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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// With a large (positive) addr_len, accept does not return EINVAL.
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int accepted = -1;
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char addr_buf[2000];
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socklen_t addr_len = sizeof(addr_buf);
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ASSERT_THAT(accepted = accept(sockets->first_fd(),
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reinterpret_cast<struct sockaddr*>(addr_buf),
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&addr_len),
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SyscallSucceeds());
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// addr_len should have been updated by accept().
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EXPECT_LT(addr_len, sizeof(addr_buf));
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ASSERT_THAT(close(accepted), SyscallSucceeds());
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}
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TEST_P(AllSocketPairTest, AcceptWithoutBind) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(accept(sockets->first_fd(), nullptr, nullptr),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, AcceptWithoutListen) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(accept(sockets->first_fd(), nullptr, nullptr),
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SyscallFailsWithErrno(EINVAL));
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}
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TEST_P(AllSocketPairTest, GetRemoteAddress) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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socklen_t addr_len = sockets->first_addr_size();
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struct sockaddr_storage addr = {};
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ASSERT_THAT(
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getpeername(sockets->second_fd(), (struct sockaddr*)(&addr), &addr_len),
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SyscallSucceeds());
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EXPECT_EQ(addr_len, sockets->first_addr_len());
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EXPECT_EQ(0, memcmp(&addr, sockets->first_addr(), sockets->first_addr_len()));
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}
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TEST_P(AllSocketPairTest, UnboundGetLocalAddress) {
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auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
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ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
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SyscallSucceeds());
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ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
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ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
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sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
socklen_t addr_len = sockets->first_addr_size();
|
|
|
|
struct sockaddr_storage addr = {};
|
|
|
|
ASSERT_THAT(
|
|
|
|
getsockname(sockets->second_fd(), (struct sockaddr*)(&addr), &addr_len),
|
|
|
|
SyscallSucceeds());
|
|
|
|
EXPECT_EQ(addr_len, 2);
|
|
|
|
EXPECT_EQ(
|
|
|
|
memcmp(&addr, sockets->second_addr(),
|
|
|
|
std::min((size_t)addr_len, (size_t)sockets->second_addr_len())),
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, BoundGetLocalAddress) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->second_fd(), sockets->second_addr(),
|
|
|
|
sockets->second_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
socklen_t addr_len = sockets->first_addr_size();
|
|
|
|
struct sockaddr_storage addr = {};
|
|
|
|
ASSERT_THAT(
|
|
|
|
getsockname(sockets->second_fd(), (struct sockaddr*)(&addr), &addr_len),
|
|
|
|
SyscallSucceeds());
|
|
|
|
EXPECT_EQ(addr_len, sockets->second_addr_len());
|
|
|
|
EXPECT_EQ(
|
|
|
|
memcmp(&addr, sockets->second_addr(),
|
|
|
|
std::min((size_t)addr_len, (size_t)sockets->second_addr_len())),
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, BoundConnector) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->second_fd(), sockets->second_addr(),
|
|
|
|
sockets->second_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, UnboundSenderAddr) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
int accepted = -1;
|
|
|
|
ASSERT_THAT(accepted = accept(sockets->first_fd(), nullptr, nullptr),
|
|
|
|
SyscallSucceeds());
|
|
|
|
FileDescriptor accepted_fd(accepted);
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
ASSERT_THAT(RetryEINTR(send)(sockets->second_fd(), &i, sizeof(i), 0),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
|
|
|
|
struct sockaddr_storage addr;
|
|
|
|
socklen_t addr_len = sizeof(addr);
|
|
|
|
ASSERT_THAT(
|
|
|
|
RetryEINTR(recvfrom)(accepted_fd.get(), &i, sizeof(i), 0,
|
|
|
|
reinterpret_cast<sockaddr*>(&addr), &addr_len),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
2019-06-04 04:47:09 +00:00
|
|
|
EXPECT_EQ(addr_len, 0);
|
2018-12-10 22:41:40 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, BoundSenderAddr) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->second_fd(), sockets->second_addr(),
|
|
|
|
sockets->second_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
int accepted = -1;
|
|
|
|
ASSERT_THAT(accepted = accept(sockets->first_fd(), nullptr, nullptr),
|
|
|
|
SyscallSucceeds());
|
|
|
|
FileDescriptor accepted_fd(accepted);
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
ASSERT_THAT(RetryEINTR(send)(sockets->second_fd(), &i, sizeof(i), 0),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
|
|
|
|
struct sockaddr_storage addr;
|
|
|
|
socklen_t addr_len = sizeof(addr);
|
|
|
|
ASSERT_THAT(
|
|
|
|
RetryEINTR(recvfrom)(accepted_fd.get(), &i, sizeof(i), 0,
|
|
|
|
reinterpret_cast<sockaddr*>(&addr), &addr_len),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
EXPECT_EQ(addr_len, sockets->second_addr_len());
|
|
|
|
EXPECT_EQ(
|
|
|
|
memcmp(&addr, sockets->second_addr(),
|
|
|
|
std::min((size_t)addr_len, (size_t)sockets->second_addr_len())),
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, BindAfterConnectSenderAddr) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->second_fd(), sockets->second_addr(),
|
|
|
|
sockets->second_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
int accepted = -1;
|
|
|
|
ASSERT_THAT(accepted = accept(sockets->first_fd(), nullptr, nullptr),
|
|
|
|
SyscallSucceeds());
|
|
|
|
FileDescriptor accepted_fd(accepted);
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
ASSERT_THAT(RetryEINTR(send)(sockets->second_fd(), &i, sizeof(i), 0),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
|
|
|
|
struct sockaddr_storage addr;
|
|
|
|
socklen_t addr_len = sizeof(addr);
|
|
|
|
ASSERT_THAT(
|
|
|
|
RetryEINTR(recvfrom)(accepted_fd.get(), &i, sizeof(i), 0,
|
|
|
|
reinterpret_cast<sockaddr*>(&addr), &addr_len),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
EXPECT_EQ(addr_len, sockets->second_addr_len());
|
|
|
|
EXPECT_EQ(
|
|
|
|
memcmp(&addr, sockets->second_addr(),
|
|
|
|
std::min((size_t)addr_len, (size_t)sockets->second_addr_len())),
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST_P(AllSocketPairTest, BindAfterAcceptSenderAddr) {
|
|
|
|
auto sockets = ASSERT_NO_ERRNO_AND_VALUE(NewSocketPair());
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->first_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(listen(sockets->first_fd(), 5), SyscallSucceeds());
|
|
|
|
|
|
|
|
ASSERT_THAT(connect(sockets->second_fd(), sockets->first_addr(),
|
|
|
|
sockets->first_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
int accepted = -1;
|
|
|
|
ASSERT_THAT(accepted = accept(sockets->first_fd(), nullptr, nullptr),
|
|
|
|
SyscallSucceeds());
|
|
|
|
FileDescriptor accepted_fd(accepted);
|
|
|
|
|
|
|
|
ASSERT_THAT(bind(sockets->second_fd(), sockets->second_addr(),
|
|
|
|
sockets->second_addr_size()),
|
|
|
|
SyscallSucceeds());
|
|
|
|
|
|
|
|
int i = 0;
|
|
|
|
ASSERT_THAT(RetryEINTR(send)(sockets->second_fd(), &i, sizeof(i), 0),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
|
|
|
|
struct sockaddr_storage addr;
|
|
|
|
socklen_t addr_len = sizeof(addr);
|
|
|
|
ASSERT_THAT(
|
|
|
|
RetryEINTR(recvfrom)(accepted_fd.get(), &i, sizeof(i), 0,
|
|
|
|
reinterpret_cast<sockaddr*>(&addr), &addr_len),
|
|
|
|
SyscallSucceedsWithValue(sizeof(i)));
|
|
|
|
EXPECT_EQ(addr_len, sockets->second_addr_len());
|
|
|
|
EXPECT_EQ(
|
|
|
|
memcmp(&addr, sockets->second_addr(),
|
|
|
|
std::min((size_t)addr_len, (size_t)sockets->second_addr_len())),
|
|
|
|
0);
|
|
|
|
}
|
|
|
|
|
2019-04-29 18:32:48 +00:00
|
|
|
INSTANTIATE_TEST_SUITE_P(
|
2018-12-10 22:41:40 +00:00
|
|
|
AllUnixDomainSockets, AllSocketPairTest,
|
|
|
|
::testing::ValuesIn(VecCat<SocketPairKind>(
|
|
|
|
ApplyVec<SocketPairKind>(
|
|
|
|
FilesystemUnboundUnixDomainSocketPair,
|
|
|
|
AllBitwiseCombinations(List<int>{SOCK_STREAM, SOCK_SEQPACKET},
|
2019-01-25 21:34:19 +00:00
|
|
|
List<int>{0, SOCK_NONBLOCK})),
|
2018-12-10 22:41:40 +00:00
|
|
|
ApplyVec<SocketPairKind>(
|
|
|
|
AbstractUnboundUnixDomainSocketPair,
|
|
|
|
AllBitwiseCombinations(List<int>{SOCK_STREAM, SOCK_SEQPACKET},
|
2019-01-25 21:34:19 +00:00
|
|
|
List<int>{0, SOCK_NONBLOCK})))));
|
2018-12-10 22:41:40 +00:00
|
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
|
|
} // namespace testing
|
|
|
|
} // namespace gvisor
|