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1 | // | |||
2 | // Created by kifir on 1/6/25. | |||
3 | // | |||
4 | ||||
5 | #include "pch.h" | |||
6 | ||||
7 | #include <array> | |||
8 | ||||
9 | #include "mlg_field.h" | |||
10 | ||||
11 | namespace { | |||
12 | class BitLoggerFieldTest : public ::testing::Test { | |||
13 | static constexpr uint8_t COIL_STATE_12_BIT_NUMBER = 11; | |||
14 | protected: | |||
15 | void SetUp() override; | |||
16 | ||||
17 | void checkBitLoggerField(bool expected, const char* context); | |||
18 | void updateTestBit(bool value); | |||
19 | ||||
20 | std::unique_ptr<output_channels_s> m_testOutputChannels; | |||
21 | std::unique_ptr<MLG::Entries::Field> m_logField; | |||
22 | std::array<char, 6> m_buffer; | |||
23 | }; | |||
24 | ||||
25 | 1 | void BitLoggerFieldTest::SetUp() { | ||
26 |
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1 | m_testOutputChannels = std::make_unique<output_channels_s>(); | |
27 | ||||
28 | 1 | const uint32_t testCoilStateBlockOffset = ( | ||
29 | 1 | reinterpret_cast<const char*>(&m_testOutputChannels->outputRequestPeriod) | ||
30 | 1 | - reinterpret_cast<const char*>(m_testOutputChannels.get()) | ||
31 | 1 | ) - sizeof(uint32_t); | ||
32 |
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3 | m_logField = std::make_unique<MLG::Entries::Field>( | |
33 | 1 | *m_testOutputChannels, | ||
34 | testCoilStateBlockOffset, | |||
35 | COIL_STATE_12_BIT_NUMBER, | |||
36 | "coilState12", | |||
37 | "" | |||
38 | 1 | ); | ||
39 | ||||
40 |
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1 | m_buffer.fill(0xAA); | |
41 |
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1 | ASSERT_THAT(m_buffer, ::testing::ElementsAre(0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA)); | |
42 | } | |||
43 | ||||
44 | 3 | void BitLoggerFieldTest::checkBitLoggerField(const bool expected, const char* const context) { | ||
45 |
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6 | EXPECT_EQ(1u, m_logField->writeData(m_buffer.data(), nullptr)) << context; | |
46 |
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3 | EXPECT_THAT(m_buffer, ::testing::ElementsAre((expected ? 0x01 : 0x00), 0xAA, 0xAA, 0xAA, 0xAA, 0xAA)); | |
47 | 3 | } | ||
48 | ||||
49 | 2 | void BitLoggerFieldTest::updateTestBit(const bool value) { | ||
50 | 2 | m_testOutputChannels->coilState12 = value; | ||
51 | 2 | } | ||
52 | ||||
53 | // If the following test fails, at first please check that in `output_channels_generated.h` header: | |||
54 | // 1. bits block with `coilState12` bit precedes `outputRequestPeriod` field | |||
55 | // 2. `coilState12` bit number equals `BitLoggerFieldTest::COIL_STATE_12_BIT_NUMBER` constant | |||
56 | 4 | TEST_F(BitLoggerFieldTest, checkBitSwitching) { | ||
57 | 1 | checkBitLoggerField(false, "default"); | ||
58 | ||||
59 | 1 | updateTestBit(true); | ||
60 | 1 | checkBitLoggerField(true, "bit is on"); | ||
61 | ||||
62 | 1 | updateTestBit(false); | ||
63 | 1 | checkBitLoggerField(false, "bit is off"); | ||
64 | 1 | } | ||
65 | } | |||
66 |