1 #include "test_network_manager.hpp"
2 
3 #include "config_parser.hpp"
4 
5 #include <net/if_arp.h>
6 
7 #include <sdbusplus/bus.hpp>
8 #include <stdplus/gtest/tmp.hpp>
9 
10 #include <filesystem>
11 
12 #include <gtest/gtest.h>
13 
14 namespace phosphor
15 {
16 namespace network
17 {
18 
19 using ::testing::Key;
20 using ::testing::UnorderedElementsAre;
21 
22 class TestNetworkManager : public stdplus::gtest::TestWithTmp
23 {
24   protected:
25     stdplus::Pinned<sdbusplus::bus_t> bus;
26     TestManager manager;
27     TestNetworkManager() :
28         bus(sdbusplus::bus::new_default()),
29         manager(bus, "/xyz/openbmc_test/abc", CaseTmpDir())
30     {}
31 
32     void deleteVLAN(std::string_view ifname)
33     {
34         manager.interfaces.find(ifname)->second->vlan->delete_();
35     }
36 };
37 
38 TEST_F(TestNetworkManager, NoInterface)
39 {
40     EXPECT_TRUE(manager.interfaces.empty());
41 }
42 
43 TEST_F(TestNetworkManager, WithSingleInterface)
44 {
45     manager.addInterface(
46         {.type = ARPHRD_ETHER, .idx = 2, .flags = 0, .name = "igb1"});
47     manager.handleAdminState("managed", 2);
48 
49     // Now create the interfaces which will call the mocked getifaddrs
50     // which returns the above interface detail.
51     EXPECT_THAT(manager.interfaces, UnorderedElementsAre(Key("igb1")));
52 }
53 
54 // getifaddrs returns two interfaces.
55 TEST_F(TestNetworkManager, WithMultipleInterfaces)
56 {
57     manager.addInterface(
58         {.type = ARPHRD_ETHER, .idx = 1, .flags = 0, .name = "igb0"});
59     manager.handleAdminState("managed", 1);
60     manager.handleAdminState("unmanaged", 2);
61     manager.addInterface(
62         {.type = ARPHRD_ETHER, .idx = 2, .flags = 0, .name = "igb1"});
63 
64     EXPECT_THAT(manager.interfaces,
65                 UnorderedElementsAre(Key("igb0"), Key("igb1")));
66 }
67 
68 TEST_F(TestNetworkManager, WithVLAN)
69 {
70     EXPECT_THROW(manager.vlan("", 8000), std::exception);
71     EXPECT_THROW(manager.vlan("", 0), std::exception);
72     EXPECT_THROW(manager.vlan("eth0", 2), std::exception);
73 
74     manager.addInterface(
75         {.type = ARPHRD_ETHER, .idx = 1, .flags = 0, .name = "eth0"});
76     manager.handleAdminState("managed", 1);
77     EXPECT_NO_THROW(manager.vlan("eth0", 2));
78     EXPECT_NO_THROW(manager.vlan("eth0", 4094));
79     EXPECT_THAT(
80         manager.interfaces,
81         UnorderedElementsAre(Key("eth0"), Key("eth0.2"), Key("eth0.4094")));
82     auto netdev1 = config::pathForIntfDev(CaseTmpDir(), "eth0.2");
83     auto netdev2 = config::pathForIntfDev(CaseTmpDir(), "eth0.4094");
84     EXPECT_TRUE(std::filesystem::is_regular_file(netdev1));
85     EXPECT_TRUE(std::filesystem::is_regular_file(netdev2));
86 
87     deleteVLAN("eth0.2");
88     EXPECT_THAT(manager.interfaces,
89                 UnorderedElementsAre(Key("eth0"), Key("eth0.4094")));
90     EXPECT_FALSE(std::filesystem::is_regular_file(netdev1));
91     EXPECT_TRUE(std::filesystem::is_regular_file(netdev2));
92 }
93 
94 } // namespace network
95 } // namespace phosphor
96