90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
// Copyright 2018 Google LLC
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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 "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/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 fixture for tests that apply to pairs of unbound seqpacket unix sockets.
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using UnboundUnixSeqpacketSocketPairTest = SocketPairTest;
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TEST_P(UnboundUnixSeqpacketSocketPairTest, SendtoWithoutConnect) {
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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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char data = 'a';
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ASSERT_THAT(sendto(sockets->second_fd(), &data, sizeof(data), 0,
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sockets->first_addr(), sockets->first_addr_size()),
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SyscallFailsWithErrno(ENOTCONN));
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}
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TEST_P(UnboundUnixSeqpacketSocketPairTest, SendtoWithoutConnectIgnoresAddr) {
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// FIXME: gVisor tries to find /foo/bar and thus returns ENOENT.
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if (IsRunningOnGvisor()) {
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return;
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}
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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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// Even a bogus address is completely ignored.
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constexpr char kPath[] = "/foo/bar";
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// Sanity check that kPath doesn't exist.
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struct stat s;
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ASSERT_THAT(stat(kPath, &s), SyscallFailsWithErrno(ENOENT));
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struct sockaddr_un addr = {};
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addr.sun_family = AF_UNIX;
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memcpy(addr.sun_path, kPath, sizeof(kPath));
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char data = 'a';
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ASSERT_THAT(
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sendto(sockets->second_fd(), &data, sizeof(data), 0,
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reinterpret_cast<const struct sockaddr*>(&addr), sizeof(addr)),
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SyscallFailsWithErrno(ENOTCONN));
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}
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INSTANTIATE_TEST_CASE_P(
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AllUnixDomainSockets, UnboundUnixSeqpacketSocketPairTest,
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::testing::ValuesIn(IncludeReversals(VecCat<SocketPairKind>(
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ApplyVec<SocketPairKind>(
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FilesystemUnboundUnixDomainSocketPair,
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AllBitwiseCombinations(List<int>{SOCK_SEQPACKET},
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List<int>{0, SOCK_NONBLOCK})),
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ApplyVec<SocketPairKind>(
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AbstractUnboundUnixDomainSocketPair,
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AllBitwiseCombinations(List<int>{SOCK_SEQPACKET},
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List<int>{0, SOCK_NONBLOCK}))))));
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} // namespace
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} // namespace testing
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} // namespace gvisor
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