xref: /openbmc/phosphor-logging/test/openpower-pels/json_utils_test.cpp (revision 40fb54935ce7367636a7156039396ee91cc4d5e2)
1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright 2019 IBM Corporation
3 
4 #include "extensions/openpower-pels/json_utils.hpp"
5 #include "extensions/openpower-pels/paths.hpp"
6 
7 #include <nlohmann/json.hpp>
8 
9 #include <filesystem>
10 #include <fstream>
11 
12 #include <gtest/gtest.h>
13 
14 using namespace openpower::pels;
15 
TEST(JsonUtilsTest,TrimEndTest)16 TEST(JsonUtilsTest, TrimEndTest)
17 {
18     std::string testStr("Test string 1");
19     EXPECT_EQ(trimEnd(testStr), "Test string 1");
20     testStr = "Test string 2 ";
21     EXPECT_EQ(trimEnd(testStr), "Test string 2");
22     testStr = " Test string 3  ";
23     EXPECT_EQ(trimEnd(testStr), " Test string 3");
24 }
25 
TEST(JsonUtilsTest,NumberToStringTest)26 TEST(JsonUtilsTest, NumberToStringTest)
27 {
28     size_t number = 123;
29     EXPECT_EQ(getNumberString("%d", number), "123");
30     EXPECT_EQ(getNumberString("%03X", number), "07B");
31     EXPECT_EQ(getNumberString("0x%X", number), "0x7B");
32     EXPECT_THROW(getNumberString("%123", number), std::invalid_argument);
33 }
34 
TEST(JsonUtilsTest,JsonInsertTest)35 TEST(JsonUtilsTest, JsonInsertTest)
36 {
37     std::string json;
38     jsonInsert(json, "Key", "Value1", 1);
39     EXPECT_EQ(json, "    \"Key\":                      \"Value1\",\n");
40     jsonInsert(json, "Keyxxxxxxxxxxxxxxxxxxxxxxxxxx", "Value2", 2);
41     EXPECT_EQ(json, "    \"Key\":                      \"Value1\",\n"
42                     "        \"Keyxxxxxxxxxxxxxxxxxxxxxxxxxx\": \"Value2\",\n");
43 }
44 
TEST(JsonUtilsTest,GetComponentNameTest)45 TEST(JsonUtilsTest, GetComponentNameTest)
46 {
47     const auto compIDs = R"(
48     {
49         "1000": "some comp",
50         "2222": "another comp"
51     })"_json;
52 
53     auto dataPath = getPELReadOnlyDataPath();
54     std::ofstream file{dataPath / "O_component_ids.json"};
55     file << compIDs;
56     file.close();
57 
58     // The component ID file exists
59     EXPECT_EQ(getComponentName(0x1000, 'O'), "some comp");
60     EXPECT_EQ(getComponentName(0x2222, 'O'), "another comp");
61     EXPECT_EQ(getComponentName(0x0001, 'O'), "0x0001");
62 
63     // No component ID file
64     EXPECT_EQ(getComponentName(0x3456, 'B'), "0x3456");
65 
66     // PHYP, uses characters if both bytes nonzero
67     EXPECT_EQ(getComponentName(0x4552, 'H'), "ER");
68     EXPECT_EQ(getComponentName(0x584D, 'H'), "XM");
69     EXPECT_EQ(getComponentName(0x5800, 'H'), "0x5800");
70     EXPECT_EQ(getComponentName(0x0058, 'H'), "0x0058");
71 
72     std::filesystem::remove_all(dataPath);
73 }
74