GCC Code Coverage Report

Directory: ./
File: unit_tests/tests/controllers/can/dash/test_can_bmw_e46.cpp
Date: 2025-12-31 05:30:59
Coverage Exec Excl Total
Lines: 100.0% 31 0 31
Functions: 100.0% 3 0 3
Branches: 37.7% 46 0 122
Decisions: -% 0 - 0
Line Branch Decision Exec Source
1 /*
2 * @file test_can_bmw_e46.cpp
3 *
4 * @date: dic 30, 2025
5 * @author FDSoftware
6 */
7
8
9 #include "pch.h"
10 #include "can_msg_tx.h"
11 #include "can.h"
12 #include "can_dash.h"
13 #include "can_bmw.h"
14
15 4 TEST(CanDash, BMW_e46) {
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 1 EngineTestHelper eth(engine_type_e::TEST_ENGINE);
17 1 engineConfiguration->canNbcType = CAN_BUS_BMW_E46;
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 1 engine->rpmCalculator.setRpmValue(1500);
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 1 Sensor::setMockValue(SensorType::Clt, 70);
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 1 CanCycle cycle(0);
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 1 updateDash(cycle);
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 1 EXPECT_EQ(txCanBuffer.getCount(), 2);
27
28 // First frame: CAN_BMW_E46_RPM (0x316)
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 1 CANTxFrame frame1 = txCanBuffer.get();
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 1 EXPECT_EQ(frame1.SID, CAN_BMW_E46_RPM);
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 1 EXPECT_EQ(frame1.data8[0], 0x05); // ASC message
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 1 EXPECT_EQ(frame1.data8[1], 0x0C); // Indexed Engine Torque
33 // data8[2-3]: RPM 1500 * 6.4 = 9600 = 0x25 | 0x80
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 1 EXPECT_EQ(frame1.data8[2], 0x80);
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 1 EXPECT_EQ(frame1.data8[3], 0x25);
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 1 EXPECT_EQ(frame1.data8[4], 0x0C);
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 1 EXPECT_EQ(frame1.data8[5], 0x15);
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 1 EXPECT_EQ(frame1.data8[6], 0x00);
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 1 EXPECT_EQ(frame1.data8[7], 0x35);
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41 // Second frame: CAN_BMW_E46_DME2 (0x329)
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 1 CANTxFrame frame2 = txCanBuffer.get();
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 1 EXPECT_EQ(frame2.SID, CAN_BMW_E46_DME2);
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 1 EXPECT_EQ(frame2.data8[0], 0x11);
45 // data8[1]: CLT converted (70 + 48.373) / 0.75; = 157.83 ≈ 0x9D
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 1 EXPECT_EQ(frame2.data8[1], 0x9D);
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 1 EXPECT_EQ(frame2.data8[2], 0x00); // baro sensor
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 1 EXPECT_EQ(frame2.data8[3], 0x08);
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 1 EXPECT_EQ(frame2.data8[4], 0x00); // TPS_VIRT_CRU_CAN
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 1 EXPECT_EQ(frame2.data8[5], 0x00); // not used, TPS
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 1 EXPECT_EQ(frame2.data8[6], 0x00); // brake system status
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 1 EXPECT_EQ(frame2.data8[7], 0x00); // not used
53 2 }
54