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 "cable.hpp"
16 #include "commands.hpp"
17 #include "handler_mock.hpp"
18 #include "helper.hpp"
19 
20 #include <cstdint>
21 #include <cstring>
22 #include <tuple>
23 #include <vector>
24 
25 #include <gtest/gtest.h>
26 
27 using ::testing::Return;
28 using ::testing::StrEq;
29 
30 namespace google
31 {
32 namespace ipmi
33 {
34 
35 TEST(CableCommandTest, RequestTooSmall)
36 {
37     std::vector<std::uint8_t> request = {};
38     HandlerMock hMock;
39 
40     EXPECT_EQ(::ipmi::responseReqDataLenInvalid(), cableCheck(request, &hMock));
41 }
42 
43 TEST(CableCommandTest, FailsLengthSanityCheck)
44 {
45     // Minimum is three bytes, but a length of zero for the string is invalid.
46     std::vector<std::uint8_t> request = {0x00, 'a'};
47     HandlerMock hMock;
48 
49     EXPECT_EQ(::ipmi::responseReqDataLenInvalid(), cableCheck(request, &hMock));
50 }
51 
52 TEST(CableCommandTest, LengthTooLongForPacket)
53 {
54     // The length of a the string, as specified is longer than string provided.
55     std::vector<std::uint8_t> request = {0x02, 'a'};
56     HandlerMock hMock;
57 
58     EXPECT_EQ(::ipmi::responseReqDataLenInvalid(), cableCheck(request, &hMock));
59 }
60 
61 TEST(CableCommandTest, ValidRequestValidReturn)
62 {
63     std::vector<std::uint8_t> request = {0x01, 'a'};
64 
65     HandlerMock hMock;
66 
67     EXPECT_CALL(hMock, getRxPackets(StrEq("a"))).WillOnce(Return(0));
68 
69     // Check results.
70     struct CableReply expectedReply;
71     expectedReply.value = 0;
72 
73     auto reply = cableCheck(request, &hMock);
74     auto result = ValidateReply(reply);
75     auto& data = result.second;
76 
77     EXPECT_EQ(sizeof(struct CableReply), data.size());
78     EXPECT_EQ(SysOEMCommands::SysCableCheck, result.first);
79     EXPECT_EQ(expectedReply.value, data[0]);
80 }
81 
82 } // namespace ipmi
83 } // namespace google
84