// 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 <sys/socket.h> #include <unistd.h> #include "gtest/gtest.h" #include "test/syscalls/linux/socket_test_util.h" #include "test/util/file_descriptor.h" #include "test/util/test_util.h" namespace gvisor { namespace testing { TEST(SocketTest, UnixSocketPairProtocol) { int socks[2]; ASSERT_THAT(socketpair(AF_UNIX, SOCK_STREAM, PF_UNIX, socks), SyscallSucceeds()); close(socks[0]); close(socks[1]); } TEST(SocketTest, ProtocolUnix) { struct { int domain, type, protocol; } tests[] = { {AF_UNIX, SOCK_STREAM, PF_UNIX}, {AF_UNIX, SOCK_SEQPACKET, PF_UNIX}, {AF_UNIX, SOCK_DGRAM, PF_UNIX}, }; for (int i = 0; i < ABSL_ARRAYSIZE(tests); i++) { ASSERT_NO_ERRNO_AND_VALUE( Socket(tests[i].domain, tests[i].type, tests[i].protocol)); } } TEST(SocketTest, ProtocolInet) { struct { int domain, type, protocol; } tests[] = { {AF_INET, SOCK_DGRAM, IPPROTO_UDP}, {AF_INET, SOCK_STREAM, IPPROTO_TCP}, }; for (int i = 0; i < ABSL_ARRAYSIZE(tests); i++) { ASSERT_NO_ERRNO_AND_VALUE( Socket(tests[i].domain, tests[i].type, tests[i].protocol)); } } using SocketOpenTest = ::testing::TestWithParam<int>; // UDS cannot be opened. TEST_P(SocketOpenTest, Unix) { // FIXME(b/142001530): Open incorrectly succeeds on gVisor. SKIP_IF(IsRunningOnGvisor()); FileDescriptor bound = ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_UNIX, SOCK_STREAM, PF_UNIX)); struct sockaddr_un addr = ASSERT_NO_ERRNO_AND_VALUE(UniqueUnixAddr(/*abstract=*/false, AF_UNIX)); ASSERT_THAT(bind(bound.get(), reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)), SyscallSucceeds()); EXPECT_THAT(open(addr.sun_path, GetParam()), SyscallFailsWithErrno(ENXIO)); } INSTANTIATE_TEST_SUITE_P(OpenModes, SocketOpenTest, ::testing::Values(O_RDONLY, O_RDWR)); } // namespace testing } // namespace gvisor