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Diffstat (limited to 'test/syscalls/linux/packet_socket.cc')
-rw-r--r-- | test/syscalls/linux/packet_socket.cc | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/test/syscalls/linux/packet_socket.cc b/test/syscalls/linux/packet_socket.cc new file mode 100644 index 000000000..c8d1e1d4a --- /dev/null +++ b/test/syscalls/linux/packet_socket.cc @@ -0,0 +1,60 @@ +// Copyright 2021 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 <net/if.h> +#include <netinet/if_ether.h> + +#include <limits> + +#include "gtest/gtest.h" +#include "test/util/capability_util.h" +#include "test/util/file_descriptor.h" +#include "test/util/socket_util.h" + +namespace gvisor { +namespace testing { + +namespace { + +using ::testing::Combine; +using ::testing::Values; + +class PacketSocketTest : public ::testing::TestWithParam<std::tuple<int, int>> { + protected: + void SetUp() override { + if (!ASSERT_NO_ERRNO_AND_VALUE(HavePacketSocketCapability())) { + const auto [type, protocol] = GetParam(); + ASSERT_THAT(socket(AF_PACKET, type, htons(protocol)), + SyscallFailsWithErrno(EPERM)); + GTEST_SKIP() << "Missing packet socket capability"; + } + } +}; + +TEST_P(PacketSocketTest, Create) { + const auto [type, protocol] = GetParam(); + FileDescriptor fd = + ASSERT_NO_ERRNO_AND_VALUE(Socket(AF_PACKET, type, htons(protocol))); + EXPECT_GE(fd.get(), 0); +} + +INSTANTIATE_TEST_SUITE_P(AllPacketSocketTests, PacketSocketTest, + Combine(Values(SOCK_DGRAM, SOCK_RAW), + Values(0, 1, 255, ETH_P_IP, ETH_P_IPV6, + std::numeric_limits<uint16_t>::max()))); + +} // namespace + +} // namespace testing +} // namespace gvisor |