github.com/SagerNet/gvisor@v0.0.0-20210707092255-7731c139d75c/test/syscalls/linux/socket_ip_udp_unbound_external_networking.h (about)

     1  // Copyright 2020 The gVisor Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  #ifndef GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IP_UDP_UNBOUND_EXTERNAL_NETWORKING_H_
    16  #define GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IP_UDP_UNBOUND_EXTERNAL_NETWORKING_H_
    17  
    18  #include "test/syscalls/linux/ip_socket_test_util.h"
    19  #include "test/syscalls/linux/socket_test_util.h"
    20  
    21  namespace gvisor {
    22  namespace testing {
    23  
    24  // Test fixture for tests that apply to unbound IP UDP sockets in a sandbox
    25  // with external networking support.
    26  class IPUDPUnboundExternalNetworkingSocketTest : public SimpleSocketTest {
    27   protected:
    28    void SetUp() override;
    29  
    30    IfAddrHelper if_helper_;
    31  
    32    // found_net_interfaces_ is set to false if SetUp() could not obtain
    33    // all interface infos that we need.
    34    bool found_net_interfaces_;
    35  
    36    // Interface infos.
    37    int lo_if_idx_;
    38    int eth_if_idx_;
    39    sockaddr_in lo_if_addr_;
    40    sockaddr_in eth_if_addr_;
    41  };
    42  
    43  }  // namespace testing
    44  }  // namespace gvisor
    45  
    46  #endif  // GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IP_UDP_UNBOUND_EXTERNAL_NETWORKING_H_