1 /**
2  * Copyright © 2019 IBM Corporation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 #include "extensions/openpower-pels/user_data.hpp"
17 #include "pel_utils.hpp"
18 
19 #include <gtest/gtest.h>
20 
21 using namespace openpower::pels;
22 
23 std::vector<uint8_t> udSectionData{0x55, 0x44, // ID 'UD'
24                                    0x00, 0x10, // Size
25                                    0x01, 0x02, // version, subtype
26                                    0x03, 0x04, // comp ID
27 
28                                    // Data
29                                    0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
30                                    0x18};
31 
32 TEST(UserDataTest, UnflattenFlattenTest)
33 {
34     Stream stream(udSectionData);
35     UserData ud(stream);
36 
37     EXPECT_TRUE(ud.valid());
38     EXPECT_EQ(ud.header().id, 0x5544);
39     EXPECT_EQ(ud.header().size, udSectionData.size());
40     EXPECT_EQ(ud.header().version, 0x01);
41     EXPECT_EQ(ud.header().subType, 0x02);
42     EXPECT_EQ(ud.header().componentID, 0x0304);
43 
44     const auto& data = ud.data();
45 
46     // The data itself starts after the header
47     EXPECT_EQ(data.size(), udSectionData.size() - 8);
48 
49     for (size_t i = 0; i < data.size(); i++)
50     {
51         EXPECT_EQ(data[i], udSectionData[i + 8]);
52     }
53 
54     // Now flatten
55     std::vector<uint8_t> newData;
56     Stream newStream(newData);
57     ud.flatten(newStream);
58 
59     EXPECT_EQ(udSectionData, newData);
60 }
61 
62 TEST(UserDataTest, BadDataTest)
63 {
64     auto data = udSectionData;
65     data.resize(4);
66 
67     Stream stream(data);
68     UserData ud(stream);
69     EXPECT_FALSE(ud.valid());
70 }
71 
72 TEST(UserDataTest, BadSizeFieldTest)
73 {
74     auto data = udSectionData;
75 
76     {
77         data[3] = 0xFF; // Set the size field too large
78         Stream stream(data);
79         UserData ud(stream);
80         EXPECT_FALSE(ud.valid());
81     }
82     {
83         data[3] = 0x7; // Set the size field too small
84         Stream stream(data);
85         UserData ud(stream);
86         EXPECT_FALSE(ud.valid());
87     }
88 }
89 
90 TEST(UserDataTest, ConstructorTest)
91 {
92     std::vector<uint8_t> data{0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88};
93 
94     UserData ud(0x1112, 0x42, 0x01, data);
95     EXPECT_TRUE(ud.valid());
96 
97     EXPECT_EQ(ud.header().id, 0x5544);
98     EXPECT_EQ(ud.header().size, 16);
99     EXPECT_EQ(ud.header().version, 0x01);
100     EXPECT_EQ(ud.header().subType, 0x42);
101     EXPECT_EQ(ud.header().componentID, 0x1112);
102 
103     const auto& d = ud.data();
104 
105     EXPECT_EQ(d, data);
106 }
107