diff options
Diffstat (limited to 'test/syscalls')
-rw-r--r-- | test/syscalls/BUILD | 2 | ||||
-rw-r--r-- | test/syscalls/linux/BUILD | 16 | ||||
-rw-r--r-- | test/syscalls/linux/ip_socket_test_util.cc | 24 | ||||
-rw-r--r-- | test/syscalls/linux/ip_socket_test_util.h | 4 | ||||
-rw-r--r-- | test/syscalls/linux/socket_ip_unbound.cc | 151 |
5 files changed, 189 insertions, 8 deletions
diff --git a/test/syscalls/BUILD b/test/syscalls/BUILD index 5a3c0896c..87ef87e07 100644 --- a/test/syscalls/BUILD +++ b/test/syscalls/BUILD @@ -501,6 +501,8 @@ syscall_test( test = "//test/syscalls/linux:socket_ipv4_udp_unbound_loopback_test", ) +syscall_test(test = "//test/syscalls/linux:socket_ip_unbound_test") + syscall_test(test = "//test/syscalls/linux:socket_netdevice_test") syscall_test(test = "//test/syscalls/linux:socket_netlink_route_test") diff --git a/test/syscalls/linux/BUILD b/test/syscalls/linux/BUILD index b9fee9ee9..84a8eb76c 100644 --- a/test/syscalls/linux/BUILD +++ b/test/syscalls/linux/BUILD @@ -2555,6 +2555,22 @@ cc_binary( ) cc_binary( + name = "socket_ip_unbound_test", + testonly = 1, + srcs = [ + "socket_ip_unbound.cc", + ], + linkstatic = 1, + deps = [ + ":ip_socket_test_util", + ":socket_test_util", + "//test/util:test_main", + "//test/util:test_util", + "@com_google_googletest//:gtest", + ], +) + +cc_binary( name = "socket_domain_test", testonly = 1, srcs = [ diff --git a/test/syscalls/linux/ip_socket_test_util.cc b/test/syscalls/linux/ip_socket_test_util.cc index f81ed22c8..57e99596f 100644 --- a/test/syscalls/linux/ip_socket_test_util.cc +++ b/test/syscalls/linux/ip_socket_test_util.cc @@ -60,14 +60,6 @@ SocketPairKind IPv6TCPAcceptBindSocketPair(int type) { /* dual_stack = */ false)}; } -SocketKind IPv6TCPUnboundSocket(int type) { - std::string description = - absl::StrCat(DescribeSocketType(type), "IPv6 TCP socket"); - return SocketKind{ - description, AF_INET6, type | SOCK_STREAM, IPPROTO_TCP, - UnboundSocketCreator(AF_INET6, type | SOCK_STREAM, IPPROTO_TCP)}; -} - SocketPairKind IPv4TCPAcceptBindSocketPair(int type) { std::string description = absl::StrCat(DescribeSocketType(type), "connected IPv4 TCP socket"); @@ -130,6 +122,14 @@ SocketKind IPv4UDPUnboundSocket(int type) { UnboundSocketCreator(AF_INET, type | SOCK_DGRAM, IPPROTO_UDP)}; } +SocketKind IPv6UDPUnboundSocket(int type) { + std::string description = + absl::StrCat(DescribeSocketType(type), "IPv6 UDP socket"); + return SocketKind{ + description, AF_INET6, type | SOCK_DGRAM, IPPROTO_UDP, + UnboundSocketCreator(AF_INET6, type | SOCK_DGRAM, IPPROTO_UDP)}; +} + SocketKind IPv4TCPUnboundSocket(int type) { std::string description = absl::StrCat(DescribeSocketType(type), "IPv4 TCP socket"); @@ -138,6 +138,14 @@ SocketKind IPv4TCPUnboundSocket(int type) { UnboundSocketCreator(AF_INET, type | SOCK_STREAM, IPPROTO_TCP)}; } +SocketKind IPv6TCPUnboundSocket(int type) { + std::string description = + absl::StrCat(DescribeSocketType(type), "IPv6 TCP socket"); + return SocketKind{ + description, AF_INET6, type | SOCK_STREAM, IPPROTO_TCP, + UnboundSocketCreator(AF_INET6, type | SOCK_STREAM, IPPROTO_TCP)}; +} + PosixError IfAddrHelper::Load() { Release(); RETURN_ERROR_IF_SYSCALL_FAIL(getifaddrs(&ifaddr_)); diff --git a/test/syscalls/linux/ip_socket_test_util.h b/test/syscalls/linux/ip_socket_test_util.h index a7825770e..072230d85 100644 --- a/test/syscalls/linux/ip_socket_test_util.h +++ b/test/syscalls/linux/ip_socket_test_util.h @@ -92,6 +92,10 @@ SocketPairKind IPv4UDPUnboundSocketPair(int type); // a SimpleSocket created with AF_INET, SOCK_DGRAM, and the given type. SocketKind IPv4UDPUnboundSocket(int type); +// IPv6UDPUnboundSocketPair returns a SocketKind that represents +// a SimpleSocket created with AF_INET6, SOCK_DGRAM, and the given type. +SocketKind IPv6UDPUnboundSocket(int type); + // IPv4TCPUnboundSocketPair returns a SocketKind that represents // a SimpleSocket created with AF_INET, SOCK_STREAM and the given type. SocketKind IPv4TCPUnboundSocket(int type); diff --git a/test/syscalls/linux/socket_ip_unbound.cc b/test/syscalls/linux/socket_ip_unbound.cc new file mode 100644 index 000000000..ffd9cde77 --- /dev/null +++ b/test/syscalls/linux/socket_ip_unbound.cc @@ -0,0 +1,151 @@ +// 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 <arpa/inet.h> +#include <netinet/in.h> +#include <sys/socket.h> +#include <sys/types.h> +#include <sys/un.h> + +#include <cstdio> +#include <cstring> + +#include "gmock/gmock.h" +#include "gtest/gtest.h" +#include "gtest/gtest.h" +#include "test/syscalls/linux/ip_socket_test_util.h" +#include "test/syscalls/linux/socket_test_util.h" +#include "test/util/test_util.h" + +namespace gvisor { +namespace testing { + +// Test fixture for tests that apply to pairs of IP sockets. +using IPUnboundSocketTest = SimpleSocketTest; + +TEST_P(IPUnboundSocketTest, TtlDefault) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int get = -1; + socklen_t get_sz = sizeof(get); + EXPECT_THAT(getsockopt(socket->get(), IPPROTO_IP, IP_TTL, &get, &get_sz), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(get, 64); + EXPECT_EQ(get_sz, sizeof(get)); +} + +TEST_P(IPUnboundSocketTest, SetTtl) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int get1 = -1; + socklen_t get1_sz = sizeof(get1); + EXPECT_THAT(getsockopt(socket->get(), IPPROTO_IP, IP_TTL, &get1, &get1_sz), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(get1_sz, sizeof(get1)); + + int set = 100; + if (set == get1) { + set += 1; + } + socklen_t set_sz = sizeof(set); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set, set_sz), + SyscallSucceedsWithValue(0)); + + int get2 = -1; + socklen_t get2_sz = sizeof(get2); + EXPECT_THAT(getsockopt(socket->get(), IPPROTO_IP, IP_TTL, &get2, &get2_sz), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(get2_sz, sizeof(get2)); + EXPECT_EQ(get2, set); +} + +TEST_P(IPUnboundSocketTest, ResetTtlToDefault) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int get1 = -1; + socklen_t get1_sz = sizeof(get1); + EXPECT_THAT(getsockopt(socket->get(), IPPROTO_IP, IP_TTL, &get1, &get1_sz), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(get1_sz, sizeof(get1)); + + int set1 = 100; + if (set1 == get1) { + set1 += 1; + } + socklen_t set1_sz = sizeof(set1); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set1, set1_sz), + SyscallSucceedsWithValue(0)); + + int set2 = -1; + socklen_t set2_sz = sizeof(set2); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set2, set2_sz), + SyscallSucceedsWithValue(0)); + + int get2 = -1; + socklen_t get2_sz = sizeof(get2); + EXPECT_THAT(getsockopt(socket->get(), IPPROTO_IP, IP_TTL, &get2, &get2_sz), + SyscallSucceedsWithValue(0)); + EXPECT_EQ(get2_sz, sizeof(get2)); + EXPECT_EQ(get2, get1); +} + +TEST_P(IPUnboundSocketTest, ZeroTtl) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int set = 0; + socklen_t set_sz = sizeof(set); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set, set_sz), + SyscallFailsWithErrno(EINVAL)); +} + +TEST_P(IPUnboundSocketTest, InvalidLargeTtl) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int set = 256; + socklen_t set_sz = sizeof(set); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set, set_sz), + SyscallFailsWithErrno(EINVAL)); +} + +TEST_P(IPUnboundSocketTest, InvalidNegativeTtl) { + auto socket = ASSERT_NO_ERRNO_AND_VALUE(NewSocket()); + + int set = -2; + socklen_t set_sz = sizeof(set); + EXPECT_THAT(setsockopt(socket->get(), IPPROTO_IP, IP_TTL, &set, set_sz), + SyscallFailsWithErrno(EINVAL)); +} + +INSTANTIATE_TEST_SUITE_P( + IPUnboundSockets, IPUnboundSocketTest, + ::testing::ValuesIn(VecCat<SocketKind>(VecCat<SocketKind>( + ApplyVec<SocketKind>(IPv4UDPUnboundSocket, + AllBitwiseCombinations(List<int>{SOCK_DGRAM}, + List<int>{0, + SOCK_NONBLOCK})), + ApplyVec<SocketKind>(IPv6UDPUnboundSocket, + AllBitwiseCombinations(List<int>{SOCK_DGRAM}, + List<int>{0, + SOCK_NONBLOCK})), + ApplyVec<SocketKind>(IPv4TCPUnboundSocket, + AllBitwiseCombinations(List<int>{SOCK_STREAM}, + List<int>{0, + SOCK_NONBLOCK})), + ApplyVec<SocketKind>(IPv6TCPUnboundSocket, + AllBitwiseCombinations(List<int>{SOCK_STREAM}, + List<int>{ + 0, SOCK_NONBLOCK})))))); + +} // namespace testing +} // namespace gvisor |