andreika-git
/
rusefi
mirror of https://github.com/andreika-git/rusefi.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
rusefi/unit_tests/tests/lua/test_motorola_dbc.cpp

386 lines
12 KiB
C++
Raw Blame History

//
// Created by kifir on 11/11/24.
//
#include "pch.h"
namespace {
class MotorolaDbcTest : public testing::Test {
protected:
void SetUp() override;
void checkRange(
int bitStart,
int length,
int testValue,
int expectedLSB,
const std::array<uint8_t, 8>& expectedData
);
uint8_t* getTestDataPtr();
std::array<uint8_t, 8> testData;
};
void MotorolaDbcTest::SetUp() {
testData.fill(0x00);
}
void MotorolaDbcTest::checkRange(
const int bitStart,
const int length,
const int testValue,
const int expectedLSB, // Least Significant Bit
const std::array<uint8_t, 8>& expectedData
) {
EXPECT_EQ(getBitRangeMoto(getTestDataPtr(), bitStart, length), 0x00); // 0000
ASSERT_EQ(expectedLSB, motorolaMagicFromDbc(bitStart, length));
setBitRangeMoto(getTestDataPtr(), bitStart, length, testValue);
EXPECT_THAT(testData, testing::ElementsAreArray(expectedData));
EXPECT_EQ(getBitRangeMoto(getTestDataPtr(), bitStart, length), testValue);
}
uint8_t* MotorolaDbcTest::getTestDataPtr() {
return testData.data();
}
/***************************************************************************************************************/
/* The following tests check `setBitRangeMoto` function writes messages in the proper bits, that are displayed */
/* by Kvazer Database Editor. The sample file with `NewMessage_0001` - `NewMessage_0008` can be found here: */
/* https://gist.github.com/rusefillc/8cef24fa188f868a2a7028c16c26627f */
/***************************************************************************************************************/
TEST_F(MotorolaDbcTest, testNewMessage_0001) {
// Picture from Kvazer Database Editor for `27|4@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 |
// t 2 |
// e 3 | <------|
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 27,
/* length = */ 4,
/* testValue = */ 0xB, // 1011
/* expectedLSB = */ 24,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 0 0 0 0 0 0
// t 2 | 0 0 0 0 0 0 0 0
// e 3 | 0 0 0 0 1-0-1-1
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0002) {
// Picture from Kvazer Database Editor for `30|7@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 |
// t 2 |
// e 3 | <-----------|
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 30,
/* length = */ 7,
/* testValue = */ 0x59, // 0101 1001
/* expectedLSB = */ 24,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 0 0 0 0 0 0
// t 2 | 0 0 0 0 0 0 0 0
// e 3 | 0 1-0-1-1-0-0-1
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0003) {
// Picture from Kvazer Database Editor for `31|8@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 |
// t 2 |
// e 3 | <-------------|
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 31,
/* length = */ 8,
/* testValue = */ 0xB3, // 1011 0011
/* expectedLSB = */ 24,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 0 0 0 0 0 0
// t 2 | 0 0 0 0 0 0 0 0
// e 3 | 1-0-1-1-0-0-1-1
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x00, 0x00, 0xB3, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0004) {
// Picture from Kvazer Database Editor for `17|10@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 |
// t 2 | <--
// e 3 | --------------|
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 17,
/* length = */ 10,
/* testValue = */ 0x2C9, // 0010 1100 1001
/* expectedLSB = */ 24,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 0 0 0 0 0 0
// t 2 | 0 0 0 0 0 0 1-0-
// e 3 |-1-1-0-0-1-0-0-1
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x00, 0x02, 0xC9, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0005) {
// Picture from Kvazer Database Editor for `16|9@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 |
// t 2 | <
// e 3 | --------------|
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 16,
/* length = */ 9,
/* testValue = */ 0x173, // 0001 0111 0011
/* expectedLSB = */ 24,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 0 0 0 0 0 0
// t 2 | 0 0 0 0 0 0 0 1-
// e 3 |-0-1-1-1-0-0-1-1
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x00, 0x01, 0x73, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0006) {
// Picture from Kvazer Database Editor for `13|8@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 | <----------
// t 2 | --|
// e 3 |
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 13,
/* length = */ 8,
/* testValue = */ 0xB3, // 1011 0011
/* expectedLSB = */ 22,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 0 1-0-1-1-0-0-
// t 2 |-1-1 0 0 0 0 0 0
// e 3 | 0 0 0 0 0 0 0 0
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x2C, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0007) {
// Picture from Kvazer Database Editor for `14|9@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 | <------------
// t 2 | --|
// e 3 |
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 14,
/* length = */ 9,
/* testValue = */ 0x167, // 0001 0110 0111
/* expectedLSB = */ 22,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 1 0-1-1-0-0-1-
// t 2 |-1-1 0 0 0 0 0 0
// e 3 | 0 0 0 0 0 0 0 0
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x59, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00 }
);
}
TEST_F(MotorolaDbcTest, testNewMessage_0008) {
// Picture from Kvazer Database Editor for `14|8@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 | <------------
// t 2 | |
// e 3 |
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
checkRange(
/* bitStart = */ 14,
/* length = */ 8,
/* testValue = */ 0xB3, // 1011 0011
/* expectedLSB = */ 23,
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 | 0 0 0 0 0 0 0 0
// y 1 | 0 1-0-1-1-0-0-1-
// t 2 |-1 0 0 0 0 0 0 0
// e 3 | 0 0 0 0 0 0 0 0
// 4 | 0 0 0 0 0 0 0 0
// N 5 | 0 0 0 0 0 0 0 0
// u 6 | 0 0 0 0 0 0 0 0
// m 7 | 0 0 0 0 0 0 0 0
// . 8 | 0 0 0 0 0 0 0 0
/* expectedData = */ { 0x00, 0x59, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00 }
);
}
// the following test completely duplicates functionality from `testNewMessage_0006`, we are leaving it as an
// outline to simplify debugging of the cases whan `checkRange` method fails
TEST_F(MotorolaDbcTest, testNewMessage_0006Simplified) {
std::array<uint8_t, 8> data { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
const int bitStart = 13;
const int length = 8;
// Picture from Kvazer Database Editor for `13|8@0+`:
//
// | Bit Positions
// | 7 6 5 4 3 2 1 0
// ----+----------------
// B 0 |
// y 1 | <----------
// t 2 | --|
// e 3 |
// 4 |
// N 5 |
// u 6 |
// m 7 |
// . 8 |
EXPECT_EQ(getBitRangeMoto(data.data(), bitStart, length), 0x00); // 0000
const int testValue = 0xB3; // 1011 0011
setBitRangeMoto(data.data(), bitStart, length, testValue);
//// | Bit Positions
//// | 7 6 5 4 3 2 1 0
//// ----+----------------
//// B 0 | 0 0 0 0 0 0 0 0
//// y 1 | 0 0 1-0-1-1-0-0-
//// t 2 |-1-1 0 0 0 0 0 0
//// e 3 | 0 0 0 0 0 0 0 0
//// 4 | 0 0 0 0 0 0 0 0
//// N 5 | 0 0 0 0 0 0 0 0
//// u 6 | 0 0 0 0 0 0 0 0
//// m 7 | 0 0 0 0 0 0 0 0
//// . 8 | 0 0 0 0 0 0 0 0
const std::array<uint8_t, 8> expectedData = { 0x00, 0x2C, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00 };
EXPECT_THAT(data, testing::ElementsAreArray(expectedData));
EXPECT_EQ(getBitRangeMoto(data.data(), bitStart, length), testValue);
}
}
Reference in New Issue View Git Blame Copy Permalink