1 // Copyright 2021 Google LLC
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 #include "ncsi_sockio.h"
16 #include "net_iface_mock.h"
17 
18 #include <linux/if.h>
19 
20 #include <vector>
21 
22 #include "gmock/gmock.h"
23 #include "gtest/gtest.h"
24 #include <gtest/gtest.h>
25 
TEST(TestSockIO,TestBind)26 TEST(TestSockIO, TestBind)
27 {
28     mock::IFace iface_mock;
29     constexpr int test_index = 5;
30     iface_mock.index = test_index;
31 
32     // This needs to be negative so that ncsi::SockIO
33     // won't try to close the socket upon desctrution.
34     constexpr int sock_fake_fd = -10;
35     ncsi::SockIO ncsi_sock(sock_fake_fd);
36 
37     ncsi_sock.bind_to_iface(iface_mock);
38     EXPECT_THAT(iface_mock.bound_socks.size(), testing::Ge(0));
39     EXPECT_THAT(iface_mock.bound_socks, testing::Contains(sock_fake_fd));
40     EXPECT_EQ(iface_mock.flags & IFF_PROMISC, IFF_PROMISC);
41 }
42