diff options
Diffstat (limited to 'test/syscalls')
| -rw-r--r-- | test/syscalls/BUILD | 8 | ||||
| -rw-r--r-- | test/syscalls/linux/BUILD | 83 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ip_udp_unbound_netlink_util.cc | 58 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h | 34 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv4_udp_unbound_loopback_netlink.cc | 32 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv4_udp_unbound_netlink.cc | 60 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv4_udp_unbound_netlink.h | 29 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv6_udp_unbound_loopback_netlink.cc | 32 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv6_udp_unbound_netlink.cc | 60 | ||||
| -rw-r--r-- | test/syscalls/linux/socket_ipv6_udp_unbound_netlink.h | 29 |
10 files changed, 425 insertions, 0 deletions
diff --git a/test/syscalls/BUILD b/test/syscalls/BUILD index ad53e92e5..eea1401ac 100644 --- a/test/syscalls/BUILD +++ b/test/syscalls/BUILD @@ -675,6 +675,14 @@ syscall_test( ) syscall_test( + test = "//test/syscalls/linux:socket_ipv4_udp_unbound_loopback_netlink_test", +) + +syscall_test( + test = "//test/syscalls/linux:socket_ipv6_udp_unbound_loopback_netlink_test", +) + +syscall_test( test = "//test/syscalls/linux:socket_ip_unbound_test", ) diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD index ecd2d8d2a..ed0b6ecf4 100644 --- a/test/syscalls/linux/BUILD +++ b/test/syscalls/linux/BUILD @@ -2403,6 +2403,57 @@ cc_library( ) cc_library( + name = "socket_ip_udp_unbound_netlink_test_utils", + testonly = 1, + srcs = [ + "socket_ip_udp_unbound_netlink_util.cc", + ], + hdrs = [ + "socket_ip_udp_unbound_netlink_util.h", + ], + deps = [ + ":socket_test_util", + ], + alwayslink = 1, +) + +cc_library( + name = "socket_ipv4_udp_unbound_netlink_test_cases", + testonly = 1, + srcs = [ + "socket_ipv4_udp_unbound_netlink.cc", + ], + hdrs = [ + "socket_ipv4_udp_unbound_netlink.h", + ], + deps = [ + ":socket_ip_udp_unbound_netlink_test_utils", + ":socket_netlink_route_util", + "//test/util:capability_util", + gtest, + ], + alwayslink = 1, +) + +cc_library( + name = "socket_ipv6_udp_unbound_netlink_test_cases", + testonly = 1, + srcs = [ + "socket_ipv6_udp_unbound_netlink.cc", + ], + hdrs = [ + "socket_ipv6_udp_unbound_netlink.h", + ], + deps = [ + ":socket_ip_udp_unbound_netlink_test_utils", + ":socket_netlink_route_util", + "//test/util:capability_util", + gtest, + ], + alwayslink = 1, +) + +cc_library( name = "socket_ipv4_udp_unbound_external_networking_test_cases", testonly = 1, srcs = [ @@ -2756,6 +2807,38 @@ cc_binary( ) cc_binary( + name = "socket_ipv4_udp_unbound_loopback_netlink_test", + testonly = 1, + srcs = [ + "socket_ipv4_udp_unbound_loopback_netlink.cc", + ], + linkstatic = 1, + deps = [ + ":ip_socket_test_util", + ":socket_ipv4_udp_unbound_netlink_test_cases", + ":socket_test_util", + "//test/util:test_main", + "//test/util:test_util", + ], +) + +cc_binary( + name = "socket_ipv6_udp_unbound_loopback_netlink_test", + testonly = 1, + srcs = [ + "socket_ipv6_udp_unbound_loopback_netlink.cc", + ], + linkstatic = 1, + deps = [ + ":ip_socket_test_util", + ":socket_ipv6_udp_unbound_netlink_test_cases", + ":socket_test_util", + "//test/util:test_main", + "//test/util:test_util", + ], +) + +cc_binary( name = "socket_ip_unbound_test", testonly = 1, srcs = [ diff --git a/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.cc b/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.cc new file mode 100644 index 000000000..13ffafde7 --- /dev/null +++ b/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.cc @@ -0,0 +1,58 @@ +// Copyright 2020 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_ip_udp_unbound_netlink_util.h" + +namespace gvisor { +namespace testing { + +const size_t kSendBufSize = 200; + +void IPUDPUnboundSocketNetlinkTest::TestSendRecv(TestAddress sender_addr, + TestAddress receiver_addr) { + auto snd_sock = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + auto rcv_sock = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + EXPECT_THAT( + bind(snd_sock->get(), reinterpret_cast<sockaddr*>(&sender_addr.addr), + sender_addr.addr_len), + SyscallSucceeds()); + + EXPECT_THAT( + bind(rcv_sock->get(), reinterpret_cast<sockaddr*>(&receiver_addr.addr), + receiver_addr.addr_len), + SyscallSucceeds()); + socklen_t receiver_addr_len = receiver_addr.addr_len; + ASSERT_THAT(getsockname(rcv_sock->get(), + reinterpret_cast<sockaddr*>(&receiver_addr.addr), + &receiver_addr_len), + SyscallSucceeds()); + EXPECT_EQ(receiver_addr_len, receiver_addr.addr_len); + char send_buf[kSendBufSize]; + RandomizeBuffer(send_buf, kSendBufSize); + EXPECT_THAT( + RetryEINTR(sendto)(snd_sock->get(), send_buf, kSendBufSize, 0, + reinterpret_cast<sockaddr*>(&receiver_addr.addr), + receiver_addr.addr_len), + SyscallSucceedsWithValue(kSendBufSize)); + + // Check that we received the packet. + char recv_buf[kSendBufSize] = {}; + ASSERT_THAT(RetryEINTR(recv)(rcv_sock->get(), recv_buf, kSendBufSize, 0), + SyscallSucceedsWithValue(kSendBufSize)); + EXPECT_EQ(0, memcmp(send_buf, recv_buf, kSendBufSize)); +} + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h b/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h new file mode 100644 index 000000000..157fb0939 --- /dev/null +++ b/test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h @@ -0,0 +1,34 @@ +// Copyright 2020 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_IP_UDP_UNBOUND_NETLINK_UTIL_H_ +#define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IP_UDP_UNBOUND_NETLINK_UTIL_H_ + +#include "test/syscalls/linux/socket_test_util.h" + +namespace gvisor { +namespace testing { + +// Test fixture for tests that apply to IP UDP sockets. +class IPUDPUnboundSocketNetlinkTest : public SimpleSocketTest { + public: + // TestSendRecv tests sending and receiving a UDP packet from |sender_addr| to + // |receiver_addr|. + void TestSendRecv(TestAddress sender_addr, TestAddress receiver_addr); +}; + +} // namespace testing +} // namespace gvisor + +#endif // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IP_UDP_UNBOUND_NETLINK_UTIL_H_ diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound_loopback_netlink.cc b/test/syscalls/linux/socket_ipv4_udp_unbound_loopback_netlink.cc new file mode 100644 index 000000000..8052bf404 --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_udp_unbound_loopback_netlink.cc @@ -0,0 +1,32 @@ +// Copyright 2020 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 <vector> + +#include "test/syscalls/linux/ip_socket_test_util.h" +#include "test/syscalls/linux/socket_ipv4_udp_unbound_netlink.h" +#include "test/syscalls/linux/socket_test_util.h" +#include "test/util/test_util.h" + +namespace gvisor { +namespace testing { + +INSTANTIATE_TEST_SUITE_P( + IPv4UDPSockets, IPv4UDPUnboundSocketNetlinkTest, + ::testing::ValuesIn(ApplyVec<SocketKind>(IPv4UDPUnboundSocket, + AllBitwiseCombinations(List<int>{ + 0, SOCK_NONBLOCK})))); + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.cc b/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.cc new file mode 100644 index 000000000..696fbb189 --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.cc @@ -0,0 +1,60 @@ +// Copyright 2020 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_udp_unbound_netlink.h" + +#include <arpa/inet.h> + +#include "gtest/gtest.h" +#include "test/syscalls/linux/socket_netlink_route_util.h" +#include "test/util/capability_util.h" + +namespace gvisor { +namespace testing { + +// Checks that the loopback interface considers itself bound to all IPs in an +// associated subnet. +TEST_P(IPv4UDPUnboundSocketNetlinkTest, JoinSubnet) { + SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_NET_ADMIN))); + + // Add an IP address to the loopback interface. + Link loopback_link = ASSERT_NO_ERRNO_AND_VALUE(LoopbackLink()); + struct in_addr addr; + EXPECT_EQ(1, inet_pton(AF_INET, "192.0.2.1", &addr)); + EXPECT_NO_ERRNO(LinkAddLocalAddr(loopback_link.index, AF_INET, + /*prefixlen=*/24, &addr, sizeof(addr))); + + // Send from an unassigned address but an address that is in the subnet + // associated with the loopback interface. + TestAddress sender_addr("V4NotAssignd1"); + sender_addr.addr.ss_family = AF_INET; + sender_addr.addr_len = sizeof(sockaddr_in); + EXPECT_EQ(1, inet_pton(AF_INET, "192.0.2.2", + &(reinterpret_cast<sockaddr_in*>(&sender_addr.addr) + ->sin_addr.s_addr))); + + // Send the packet to an unassigned address but an address that is in the + // subnet associated with the loopback interface. + TestAddress receiver_addr("V4NotAssigned2"); + receiver_addr.addr.ss_family = AF_INET; + receiver_addr.addr_len = sizeof(sockaddr_in); + EXPECT_EQ(1, inet_pton(AF_INET, "192.0.2.254", + &(reinterpret_cast<sockaddr_in*>(&receiver_addr.addr) + ->sin_addr.s_addr))); + + TestSendRecv(sender_addr, receiver_addr); +} + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.h b/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.h new file mode 100644 index 000000000..fcfb3318e --- /dev/null +++ b/test/syscalls/linux/socket_ipv4_udp_unbound_netlink.h @@ -0,0 +1,29 @@ +// Copyright 2020 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_UDP_UNBOUND_NETLINK_UTIL_H_ +#define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_UDP_UNBOUND_NETLINK_UTIL_H_ + +#include "test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h" + +namespace gvisor { +namespace testing { + +// Test fixture for tests that apply to IPv4 UDP sockets. +using IPv4UDPUnboundSocketNetlinkTest = IPUDPUnboundSocketNetlinkTest; + +} // namespace testing +} // namespace gvisor + +#endif // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_UDP_UNBOUND_NETLINK_UTIL_H_ diff --git a/test/syscalls/linux/socket_ipv6_udp_unbound_loopback_netlink.cc b/test/syscalls/linux/socket_ipv6_udp_unbound_loopback_netlink.cc new file mode 100644 index 000000000..17021ff82 --- /dev/null +++ b/test/syscalls/linux/socket_ipv6_udp_unbound_loopback_netlink.cc @@ -0,0 +1,32 @@ +// Copyright 2020 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 <vector> + +#include "test/syscalls/linux/ip_socket_test_util.h" +#include "test/syscalls/linux/socket_ipv6_udp_unbound_netlink.h" +#include "test/syscalls/linux/socket_test_util.h" +#include "test/util/test_util.h" + +namespace gvisor { +namespace testing { + +INSTANTIATE_TEST_SUITE_P( + IPv6UDPSockets, IPv6UDPUnboundSocketNetlinkTest, + ::testing::ValuesIn(ApplyVec<SocketKind>(IPv6UDPUnboundSocket, + AllBitwiseCombinations(List<int>{ + 0, SOCK_NONBLOCK})))); + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.cc b/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.cc new file mode 100644 index 000000000..6275b5aed --- /dev/null +++ b/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.cc @@ -0,0 +1,60 @@ +// Copyright 2020 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_ipv6_udp_unbound_netlink.h" + +#include <arpa/inet.h> + +#include "gtest/gtest.h" +#include "test/syscalls/linux/socket_netlink_route_util.h" +#include "test/util/capability_util.h" + +namespace gvisor { +namespace testing { + +// Checks that the loopback interface considers itself bound to all IPs in an +// associated subnet. +TEST_P(IPv6UDPUnboundSocketNetlinkTest, JoinSubnet) { + SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_NET_ADMIN))); + + // Add an IP address to the loopback interface. + Link loopback_link = ASSERT_NO_ERRNO_AND_VALUE(LoopbackLink()); + struct in6_addr addr; + EXPECT_EQ(1, inet_pton(AF_INET6, "2001:db8::1", &addr)); + EXPECT_NO_ERRNO(LinkAddLocalAddr(loopback_link.index, AF_INET6, + /*prefixlen=*/64, &addr, sizeof(addr))); + + // Send from an unassigned address but an address that is in the subnet + // associated with the loopback interface. + TestAddress sender_addr("V6NotAssignd1"); + sender_addr.addr.ss_family = AF_INET6; + sender_addr.addr_len = sizeof(sockaddr_in6); + EXPECT_EQ(1, inet_pton(AF_INET6, "2001:db8::2", + reinterpret_cast<sockaddr_in6*>(&sender_addr.addr) + ->sin6_addr.s6_addr)); + + // Send the packet to an unassigned address but an address that is in the + // subnet associated with the loopback interface. + TestAddress receiver_addr("V6NotAssigned2"); + receiver_addr.addr.ss_family = AF_INET6; + receiver_addr.addr_len = sizeof(sockaddr_in6); + EXPECT_EQ(1, inet_pton(AF_INET6, "2001:db8::ffff:ffff:ffff:ffff", + reinterpret_cast<sockaddr_in6*>(&receiver_addr.addr) + ->sin6_addr.s6_addr)); + + TestSendRecv(sender_addr, receiver_addr); +} + +} // namespace testing +} // namespace gvisor diff --git a/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.h b/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.h new file mode 100644 index 000000000..6a2b0a5be --- /dev/null +++ b/test/syscalls/linux/socket_ipv6_udp_unbound_netlink.h @@ -0,0 +1,29 @@ +// Copyright 2020 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_IPV6_UDP_UNBOUND_NETLINK_UTIL_H_ +#define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV6_UDP_UNBOUND_NETLINK_UTIL_H_ + +#include "test/syscalls/linux/socket_ip_udp_unbound_netlink_util.h" + +namespace gvisor { +namespace testing { + +// Test fixture for tests that apply to IPv6 UDP sockets. +using IPv6UDPUnboundSocketNetlinkTest = IPUDPUnboundSocketNetlinkTest; + +} // namespace testing +} // namespace gvisor + +#endif // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV6_UDP_UNBOUND_NETLINK_UTIL_H_ |