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// 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 THIRD_PARTY_GOLANG_GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_UDP_UNBOUND_H_
#define THIRD_PARTY_GOLANG_GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_UDP_UNBOUND_H_
#include "gtest/gtest.h"
#include "test/syscalls/linux/socket_test_util.h"
namespace gvisor {
namespace testing {
// The initial port to be be used on gvisor.
constexpr int TestPort = 40000;
// Fixture for tests parameterized by the address family to use (AF_INET and
// AF_INET6) when creating sockets.
class UdpSocketTest
: public ::testing::TestWithParam<gvisor::testing::AddressFamily> {
protected:
// Creates two sockets that will be used by test cases.
void SetUp() override;
// Closes the sockets created by SetUp().
void TearDown() override {
EXPECT_THAT(close(s_), SyscallSucceeds());
EXPECT_THAT(close(t_), SyscallSucceeds());
for (size_t i = 0; i < ABSL_ARRAYSIZE(ports_); ++i) {
ASSERT_NO_ERRNO(FreeAvailablePort(ports_[i]));
}
}
// First UDP socket.
int s_;
// Second UDP socket.
int t_;
// The length of the socket address.
socklen_t addrlen_;
// Initialized address pointing to loopback and port TestPort+i.
struct sockaddr* addr_[3];
// Initialize "any" address.
struct sockaddr* anyaddr_;
// Used ports.
int ports_[3];
private:
// Storage for the loopback addresses.
struct sockaddr_storage addr_storage_[3];
// Storage for the "any" address.
struct sockaddr_storage anyaddr_storage_;
};
} // namespace testing
} // namespace gvisor
#endif // THIRD_PARTY_GOLANG_GVISOR_TEST_SYSCALLS_LINUX_SOCKET_IPV4_UDP_UNBOUND_H_
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