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/json_utils.hpp"
17 #include "extensions/openpower-pels/paths.hpp"
18 
19 #include <nlohmann/json.hpp>
20 
21 #include <filesystem>
22 
23 #include <gtest/gtest.h>
24 
25 using namespace openpower::pels;
26 
27 TEST(JsonUtilsTest, TrimEndTest)
28 {
29     std::string testStr("Test string 1");
30     EXPECT_EQ(trimEnd(testStr), "Test string 1");
31     testStr = "Test string 2 ";
32     EXPECT_EQ(trimEnd(testStr), "Test string 2");
33     testStr = " Test string 3  ";
34     EXPECT_EQ(trimEnd(testStr), " Test string 3");
35 }
36 
37 TEST(JsonUtilsTest, NumberToStringTest)
38 {
39     size_t number = 123;
40     EXPECT_EQ(getNumberString("%d", number), "123");
41     EXPECT_EQ(getNumberString("%03X", number), "07B");
42     EXPECT_EQ(getNumberString("0x%X", number), "0x7B");
43     EXPECT_THROW(getNumberString("%123", number), std::invalid_argument);
44 }
45 
46 TEST(JsonUtilsTest, JsonInsertTest)
47 {
48     std::string json;
49     jsonInsert(json, "Key", "Value1", 1);
50     EXPECT_EQ(json, "    \"Key\":                      \"Value1\",\n");
51     jsonInsert(json, "Keyxxxxxxxxxxxxxxxxxxxxxxxxxx", "Value2", 2);
52     EXPECT_EQ(json, "    \"Key\":                      \"Value1\",\n"
53                     "        \"Keyxxxxxxxxxxxxxxxxxxxxxxxxxx\": \"Value2\",\n");
54 }
55 
56 TEST(JsonUtilsTest, GetComponentNameTest)
57 {
58     const auto compIDs = R"(
59     {
60         "1000": "some comp",
61         "2222": "another comp"
62     })"_json;
63 
64     auto dataPath = getPELReadOnlyDataPath();
65     std::ofstream file{dataPath / "O_component_ids.json"};
66     file << compIDs;
67     file.close();
68 
69     // The component ID file exists
70     EXPECT_EQ(getComponentName(0x1000, 'O'), "some comp");
71     EXPECT_EQ(getComponentName(0x2222, 'O'), "another comp");
72     EXPECT_EQ(getComponentName(0x0001, 'O'), "0x0001");
73 
74     // No component ID file
75     EXPECT_EQ(getComponentName(0x3456, 'B'), "0x3456");
76 
77     // PHYP, uses characters if both bytes nonzero
78     EXPECT_EQ(getComponentName(0x4552, 'H'), "ER");
79     EXPECT_EQ(getComponentName(0x584D, 'H'), "XM");
80     EXPECT_EQ(getComponentName(0x5800, 'H'), "0x5800");
81     EXPECT_EQ(getComponentName(0x0058, 'H'), "0x0058");
82 
83     std::filesystem::remove_all(dataPath);
84 }
85