diff options
Diffstat (limited to 'test/syscalls/linux')
8 files changed, 403 insertions, 281 deletions
diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD index 190135d6c..a4efd9486 100644 --- a/test/syscalls/linux/BUILD +++ b/test/syscalls/linux/BUILD @@ -26,6 +26,7 @@ exports_files( "socket_ip_udp_loopback_blocking.cc", "socket_ip_udp_loopback_nonblock.cc", "socket_ip_unbound.cc", + "socket_ipv4_datagram_based_socket_unbound_loopback.cc", "socket_ipv4_udp_unbound_external_networking_test.cc", "socket_ipv6_udp_unbound_external_networking_test.cc", "socket_ipv4_udp_unbound_loopback.cc", @@ -2534,6 +2535,24 @@ cc_library( ) cc_library( + name = "socket_ipv4_datagram_based_socket_unbound_test_cases", + testonly = 1, + srcs = [ + "socket_ipv4_datagram_based_socket_unbound.cc", + ], + hdrs = [ + "socket_ipv4_datagram_based_socket_unbound.h", + ], + deps = [ + ":ip_socket_test_util", + "//test/util:capability_util", + "//test/util:socket_util", + gtest, + ], + alwayslink = 1, +) + +cc_library( name = "socket_ipv4_udp_unbound_test_cases", testonly = 1, srcs = [ @@ -2547,9 +2566,6 @@ cc_library( "//test/util:socket_util", "@com_google_absl//absl/memory", gtest, - "//test/util:posix_error", - "//test/util:save_util", - "//test/util:test_util", ], alwayslink = 1, ) @@ -2956,9 +2972,21 @@ cc_binary( deps = [ ":ip_socket_test_util", ":socket_ipv4_udp_unbound_test_cases", - "//test/util:socket_util", "//test/util:test_main", - "//test/util:test_util", + ], +) + +cc_binary( + name = "socket_ipv4_datagram_based_socket_unbound_loopback_test", + testonly = 1, + srcs = [ + "socket_ipv4_datagram_based_socket_unbound_loopback.cc", + ], + linkstatic = 1, + deps = [ + ":ip_socket_test_util", + ":socket_ipv4_datagram_based_socket_unbound_test_cases", + "//test/util:test_main", ], ) diff --git a/test/syscalls/linux/ip_socket_test_util.cc b/test/syscalls/linux/ip_socket_test_util.cc index e90a7e411..a1216d23f 100644 --- a/test/syscalls/linux/ip_socket_test_util.cc +++ b/test/syscalls/linux/ip_socket_test_util.cc @@ -156,6 +156,14 @@ SocketKind ICMPv6UnboundSocket(int type) { UnboundSocketCreator(AF_INET6, type | SOCK_DGRAM, IPPROTO_ICMPV6)}; } +SocketKind IPv4RawUDPUnboundSocket(int type) { + std::string description = + absl::StrCat(DescribeSocketType(type), "IPv4 Raw UDP socket"); + return SocketKind{ + description, AF_INET, type | SOCK_RAW, IPPROTO_UDP, + UnboundSocketCreator(AF_INET, type | SOCK_RAW, IPPROTO_UDP)}; +} + SocketKind IPv4UDPUnboundSocket(int type) { std::string description = absl::StrCat(DescribeSocketType(type), "IPv4 UDP socket"); diff --git a/test/syscalls/linux/ip_socket_test_util.h b/test/syscalls/linux/ip_socket_test_util.h index 930e26ca5..556838356 100644 --- a/test/syscalls/linux/ip_socket_test_util.h +++ b/test/syscalls/linux/ip_socket_test_util.h @@ -95,6 +95,10 @@ SocketKind ICMPUnboundSocket(int type); // created with AF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6, and the given type. SocketKind ICMPv6UnboundSocket(int type); +// IPv4RawUDPUnboundSocket returns a SocketKind that represents a SimpleSocket +// created with AF_INET, SOCK_RAW, IPPROTO_UDP, and the given type. +SocketKind IPv4RawUDPUnboundSocket(int type); + // IPv4UDPUnboundSocket returns a SocketKind that represents a SimpleSocket // created with AF_INET, SOCK_DGRAM, IPPROTO_UDP, and the given type. SocketKind IPv4UDPUnboundSocket(int type); diff --git a/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.cc b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.cc new file mode 100644 index 000000000..0e3e7057b --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.cc @@ -0,0 +1,299 @@ +// Copyright 2019 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_ipv4_datagram_based_socket_unbound.h" + +#include "gtest/gtest.h" +#include "test/syscalls/linux/ip_socket_test_util.h" +#include "test/util/capability_util.h" + +namespace gvisor { +namespace testing { + +void IPv4DatagramBasedUnboundSocketTest::SetUp() { + if (GetParam().type & SOCK_RAW) { + SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveRawIPSocketCapability())); + } +} + +// Check that dropping a group membership that does not exist fails. +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastInvalidDrop) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + // Unregister from a membership that we didn't have. + ip_mreq group = {}; + group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); + group.imr_interface.s_addr = htonl(INADDR_LOOPBACK); + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_DROP_MEMBERSHIP, &group, + sizeof(group)), + SyscallFailsWithErrno(EADDRNOTAVAIL)); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfZero) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn iface = {}; + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, + sizeof(iface)), + SyscallSucceeds()); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfInvalidNic) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn iface = {}; + iface.imr_ifindex = -1; + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, + sizeof(iface)), + SyscallFailsWithErrno(EADDRNOTAVAIL)); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfInvalidAddr) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreq iface = {}; + iface.imr_interface.s_addr = inet_addr("255.255.255"); + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, + sizeof(iface)), + SyscallFailsWithErrno(EADDRNOTAVAIL)); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetShort) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + // Create a valid full-sized request. + ip_mreqn iface = {}; + iface.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); + + // Send an optlen of 1 to check that optlen is enforced. + EXPECT_THAT( + setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, 1), + SyscallFailsWithErrno(EINVAL)); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfDefault) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + in_addr get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + EXPECT_EQ(size, sizeof(get)); + EXPECT_EQ(get.s_addr, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfDefaultReqn) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + + // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the + // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. + // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. + EXPECT_EQ(size, sizeof(in_addr)); + + // getsockopt(IP_MULTICAST_IF) will only return the interface address which + // hasn't been set. + EXPECT_EQ(get.imr_multiaddr.s_addr, 0); + EXPECT_EQ(get.imr_address.s_addr, 0); + EXPECT_EQ(get.imr_ifindex, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetAddrGetReqn) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + in_addr set = {}; + set.s_addr = htonl(INADDR_LOOPBACK); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + ip_mreqn get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + + // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the + // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. + // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. + EXPECT_EQ(size, sizeof(in_addr)); + EXPECT_EQ(get.imr_multiaddr.s_addr, set.s_addr); + EXPECT_EQ(get.imr_address.s_addr, 0); + EXPECT_EQ(get.imr_ifindex, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetReqAddrGetReqn) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreq set = {}; + set.imr_interface.s_addr = htonl(INADDR_LOOPBACK); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + ip_mreqn get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + + // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the + // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. + // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. + EXPECT_EQ(size, sizeof(in_addr)); + EXPECT_EQ(get.imr_multiaddr.s_addr, set.imr_interface.s_addr); + EXPECT_EQ(get.imr_address.s_addr, 0); + EXPECT_EQ(get.imr_ifindex, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetNicGetReqn) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn set = {}; + set.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + ip_mreqn get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + EXPECT_EQ(size, sizeof(in_addr)); + EXPECT_EQ(get.imr_multiaddr.s_addr, 0); + EXPECT_EQ(get.imr_address.s_addr, 0); + EXPECT_EQ(get.imr_ifindex, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetAddr) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + in_addr set = {}; + set.s_addr = htonl(INADDR_LOOPBACK); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + in_addr get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + + EXPECT_EQ(size, sizeof(get)); + EXPECT_EQ(get.s_addr, set.s_addr); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetReqAddr) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreq set = {}; + set.imr_interface.s_addr = htonl(INADDR_LOOPBACK); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + in_addr get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + + EXPECT_EQ(size, sizeof(get)); + EXPECT_EQ(get.s_addr, set.imr_interface.s_addr); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, IpMulticastIfSetNic) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn set = {}; + set.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); + ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, + sizeof(set)), + SyscallSucceeds()); + + in_addr get = {}; + socklen_t size = sizeof(get); + ASSERT_THAT( + getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), + SyscallSucceeds()); + EXPECT_EQ(size, sizeof(get)); + EXPECT_EQ(get.s_addr, 0); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, TestJoinGroupNoIf) { + // TODO(b/185517803): Fix for native test. + SKIP_IF(!IsRunningOnGvisor()); + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn group = {}; + group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, + sizeof(group)), + SyscallFailsWithErrno(ENODEV)); +} + +TEST_P(IPv4DatagramBasedUnboundSocketTest, TestJoinGroupInvalidIf) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + ip_mreqn group = {}; + group.imr_address.s_addr = inet_addr("255.255.255"); + group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); + EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, + sizeof(group)), + SyscallFailsWithErrno(ENODEV)); +} + +// Check that multiple memberships are not allowed on the same socket. +TEST_P(IPv4DatagramBasedUnboundSocketTest, TestMultipleJoinsOnSingleSocket) { + auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto fd = socket1->get(); + ip_mreqn group = {}; + group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); + group.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); + + EXPECT_THAT( + setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group)), + SyscallSucceeds()); + + EXPECT_THAT( + setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group)), + SyscallFailsWithErrno(EADDRINUSE)); +} + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.h b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.h new file mode 100644 index 000000000..7ab235cad --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.h @@ -0,0 +1,31 @@ +// Copyright 2019 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. + +#ifndef GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_DATAGRAM_BASED_SOCKET_UNBOUND_H_ +#define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_DATAGRAM_BASED_SOCKET_UNBOUND_H_ + +#include "test/util/socket_util.h" + +namespace gvisor { +namespace testing { + +// Test fixture for tests that apply to IPv4 datagram-based sockets. +class IPv4DatagramBasedUnboundSocketTest : public SimpleSocketTest { + void SetUp() override; +}; + +} // namespace testing +} // namespace gvisor + +#endif // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_DATAGRAM_BASED_SOCKET_UNBOUND_H_ diff --git a/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound_loopback.cc b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound_loopback.cc new file mode 100644 index 000000000..9ae68e015 --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound_loopback.cc @@ -0,0 +1,28 @@ +// 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/ip_socket_test_util.h" +#include "test/syscalls/linux/socket_ipv4_datagram_based_socket_unbound.h" + +namespace gvisor { +namespace testing { + +INSTANTIATE_TEST_SUITE_P(IPv4Sockets, IPv4DatagramBasedUnboundSocketTest, + ::testing::ValuesIn(ApplyVecToVec<SocketKind>( + {IPv4UDPUnboundSocket, IPv4RawUDPUnboundSocket}, + AllBitwiseCombinations(List<int>{ + 0, SOCK_NONBLOCK})))); + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound.cc b/test/syscalls/linux/socket_ipv4_udp_unbound.cc index a4a793c86..05773a29c 100644 --- a/test/syscalls/linux/socket_ipv4_udp_unbound.cc +++ b/test/syscalls/linux/socket_ipv4_udp_unbound.cc @@ -24,10 +24,6 @@ #include "gtest/gtest.h" #include "absl/memory/memory.h" #include "test/syscalls/linux/ip_socket_test_util.h" -#include "test/util/posix_error.h" -#include "test/util/save_util.h" -#include "test/util/socket_util.h" -#include "test/util/test_util.h" namespace gvisor { namespace testing { @@ -817,20 +813,6 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastLoopbackIfNicSelfNoLoop) { EXPECT_EQ(0, memcmp(send_buf, recv_buf, sizeof(send_buf))); } -// Check that dropping a group membership that does not exist fails. -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastInvalidDrop) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - // Unregister from a membership that we didn't have. - ip_mreq group = {}; - group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); - group.imr_interface.s_addr = htonl(INADDR_LOOPBACK); - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_DROP_MEMBERSHIP, &group, - sizeof(group)), - SyscallFailsWithErrno(EADDRNOTAVAIL)); -} - // Check that dropping a group membership prevents multicast packets from being // delivered. Default send address configured by bind and group membership // interface configured by address. @@ -941,260 +923,6 @@ TEST_P(IPv4UDPUnboundSocketTest, IpMulticastDropNic) { PosixErrorIs(EAGAIN, ::testing::_)); } -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfZero) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn iface = {}; - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, - sizeof(iface)), - SyscallSucceeds()); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfInvalidNic) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn iface = {}; - iface.imr_ifindex = -1; - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, - sizeof(iface)), - SyscallFailsWithErrno(EADDRNOTAVAIL)); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfInvalidAddr) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreq iface = {}; - iface.imr_interface.s_addr = inet_addr("255.255.255"); - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, - sizeof(iface)), - SyscallFailsWithErrno(EADDRNOTAVAIL)); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetShort) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - // Create a valid full-sized request. - ip_mreqn iface = {}; - iface.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); - - // Send an optlen of 1 to check that optlen is enforced. - EXPECT_THAT( - setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &iface, 1), - SyscallFailsWithErrno(EINVAL)); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfDefault) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - in_addr get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - EXPECT_EQ(size, sizeof(get)); - EXPECT_EQ(get.s_addr, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfDefaultReqn) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - - // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the - // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. - // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. - EXPECT_EQ(size, sizeof(in_addr)); - - // getsockopt(IP_MULTICAST_IF) will only return the interface address which - // hasn't been set. - EXPECT_EQ(get.imr_multiaddr.s_addr, 0); - EXPECT_EQ(get.imr_address.s_addr, 0); - EXPECT_EQ(get.imr_ifindex, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetAddrGetReqn) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - in_addr set = {}; - set.s_addr = htonl(INADDR_LOOPBACK); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - ip_mreqn get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - - // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the - // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. - // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. - EXPECT_EQ(size, sizeof(in_addr)); - EXPECT_EQ(get.imr_multiaddr.s_addr, set.s_addr); - EXPECT_EQ(get.imr_address.s_addr, 0); - EXPECT_EQ(get.imr_ifindex, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetReqAddrGetReqn) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreq set = {}; - set.imr_interface.s_addr = htonl(INADDR_LOOPBACK); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - ip_mreqn get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - - // getsockopt(IP_MULTICAST_IF) can only return an in_addr, so it treats the - // first sizeof(struct in_addr) bytes of struct ip_mreqn as a struct in_addr. - // Conveniently, this corresponds to the field ip_mreqn::imr_multiaddr. - EXPECT_EQ(size, sizeof(in_addr)); - EXPECT_EQ(get.imr_multiaddr.s_addr, set.imr_interface.s_addr); - EXPECT_EQ(get.imr_address.s_addr, 0); - EXPECT_EQ(get.imr_ifindex, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetNicGetReqn) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn set = {}; - set.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - ip_mreqn get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - EXPECT_EQ(size, sizeof(in_addr)); - EXPECT_EQ(get.imr_multiaddr.s_addr, 0); - EXPECT_EQ(get.imr_address.s_addr, 0); - EXPECT_EQ(get.imr_ifindex, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetAddr) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - in_addr set = {}; - set.s_addr = htonl(INADDR_LOOPBACK); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - in_addr get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - - EXPECT_EQ(size, sizeof(get)); - EXPECT_EQ(get.s_addr, set.s_addr); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetReqAddr) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreq set = {}; - set.imr_interface.s_addr = htonl(INADDR_LOOPBACK); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - in_addr get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - - EXPECT_EQ(size, sizeof(get)); - EXPECT_EQ(get.s_addr, set.imr_interface.s_addr); -} - -TEST_P(IPv4UDPUnboundSocketTest, IpMulticastIfSetNic) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn set = {}; - set.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); - ASSERT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &set, - sizeof(set)), - SyscallSucceeds()); - - in_addr get = {}; - socklen_t size = sizeof(get); - ASSERT_THAT( - getsockopt(socket1->get(), IPPROTO_IP, IP_MULTICAST_IF, &get, &size), - SyscallSucceeds()); - EXPECT_EQ(size, sizeof(get)); - EXPECT_EQ(get.s_addr, 0); -} - -TEST_P(IPv4UDPUnboundSocketTest, TestJoinGroupNoIf) { - // TODO(b/185517803): Fix for native test. - SKIP_IF(!IsRunningOnGvisor()); - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn group = {}; - group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, - sizeof(group)), - SyscallFailsWithErrno(ENODEV)); -} - -TEST_P(IPv4UDPUnboundSocketTest, TestJoinGroupInvalidIf) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - - ip_mreqn group = {}; - group.imr_address.s_addr = inet_addr("255.255.255"); - group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); - EXPECT_THAT(setsockopt(socket1->get(), IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, - sizeof(group)), - SyscallFailsWithErrno(ENODEV)); -} - -// Check that multiple memberships are not allowed on the same socket. -TEST_P(IPv4UDPUnboundSocketTest, TestMultipleJoinsOnSingleSocket) { - auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto socket2 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); - auto fd = socket1->get(); - ip_mreqn group = {}; - group.imr_multiaddr.s_addr = inet_addr(kMulticastAddress); - group.imr_ifindex = ASSERT_NO_ERRNO_AND_VALUE(GetLoopbackIndex()); - - EXPECT_THAT( - setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group)), - SyscallSucceeds()); - - EXPECT_THAT( - setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &group, sizeof(group)), - SyscallFailsWithErrno(EADDRINUSE)); -} - // Check that two sockets can join the same multicast group at the same time. TEST_P(IPv4UDPUnboundSocketTest, TestTwoSocketsJoinSameMulticastGroup) { auto socket1 = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound_loopback.cc b/test/syscalls/linux/socket_ipv4_udp_unbound_loopback.cc index 00930c544..bef284530 100644 --- a/test/syscalls/linux/socket_ipv4_udp_unbound_loopback.cc +++ b/test/syscalls/linux/socket_ipv4_udp_unbound_loopback.cc @@ -12,12 +12,8 @@ // See the License for the specific language governing permissions and // limitations under the License. -#include <vector> - #include "test/syscalls/linux/ip_socket_test_util.h" #include "test/syscalls/linux/socket_ipv4_udp_unbound.h" -#include "test/util/socket_util.h" -#include "test/util/test_util.h" namespace gvisor { namespace testing { |