unit_tests/tests/ignition_injection/test_multispark.cpp

Directory:	./
File:	unit_tests/tests/ignition_injection/test_multispark.cpp
Date:	2025-10-24 14:26:41

	Coverage	Exec	Excl	Total
Lines:	100.0%	47	0	47
Functions:	100.0%	10	0	10
Branches:	44.7%	68	0	152
Decisions:	-%	0	-	0

  
      Line
      Branch
      Decision
      Exec
      Source
    
      /*
    
       * @file test_multispark.cpp
    
       *
    
       * @date Mar 15, 2020
    
       * @author Matthew Kennedy, (c) 2020
    
       */
    
      #include "pch.h"
    
      4
      TEST(Multispark, DefaultConfiguration) {
    
        1/1✓ Branch 2 taken 1 time.

      1
      	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(0    ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(100  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(200  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(500  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(1000  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(2000  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(5000  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(50000 ));
    
      2
      }
    
      2
      static void multisparkCfg() {
    
      	// Turn it on!
    
      2
      	engineConfiguration->multisparkEnable = true;
    
      	// Fire up to 45 degrees worth of sparks...
    
      2
      	engineConfiguration->multisparkMaxSparkingAngle = 45;
    
      	// ...but limit to 10 additional sparks
    
      2
      	engineConfiguration->multisparkMaxExtraSparkCount = 10;
    
      	// 3ms period (spark + dwell)
    
      2
      	engineConfiguration->multisparkDwell = 2;
    
      2
      	engineConfiguration->multisparkSparkDuration = 1;
    
      2
      }
    
      4
      TEST(Multispark, EnabledNoMaxRpm) {
    
        1/1✓ Branch 2 taken 1 time.

      1
      	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
    
        1/1✓ Branch 1 taken 1 time.

      1
      	multisparkCfg();
    
      	// Practically no RPM limit
    
      1
      	engineConfiguration->multisparkMaxRpm = 12500;
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u,  getMultiSparkCount(0    ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(10u, getMultiSparkCount(150  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(10u, getMultiSparkCount(250  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(4u,  getMultiSparkCount(550  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(3u,  getMultiSparkCount(800  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(2u,  getMultiSparkCount(900  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(1u,  getMultiSparkCount(1500  ));
    
      	// 2500 is the threshold where we should get zero
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(1u,  getMultiSparkCount(2499  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u,  getMultiSparkCount(2501  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u,  getMultiSparkCount(5000  ));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u,  getMultiSparkCount(50000 ));
    
      2
      }
    
      4
      TEST(Multispark, RpmLimit) {
    
        1/1✓ Branch 2 taken 1 time.

      1
      	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
    
        1/1✓ Branch 1 taken 1 time.

      1
      	multisparkCfg();
    
      	// Disable at 800 rpm
    
      1
      	engineConfiguration->multisparkMaxRpm = 800;
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(3u, getMultiSparkCount(795));
    
        3/7✓ Branch 3 taken 1 time.
✓ Branch 7 taken 1 time.
✗ Branch 12 not taken.
✓ Branch 13 taken 1 time.
✗ Branch 16 not taken.
✗ Branch 21 not taken.
✗ Branch 24 not taken.

      1
      	EXPECT_EQ(0u, getMultiSparkCount(805));
    
      2
      }

Line	Branch	Exec	Source
1			/*
2			* @file test_multispark.cpp
3			*
4			* @date Mar 15, 2020
5			* @author Matthew Kennedy, (c) 2020
6			*/
7
8			#include "pch.h"
9
10		4	TEST(Multispark, DefaultConfiguration) {
11	1/1 ✓ Branch 2 taken 1 time.	1	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
12
13	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(0 ));
14	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(100 ));
15	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(200 ));
16	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(500 ));
17	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(1000 ));
18	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(2000 ));
19	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(5000 ));
20	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(50000 ));
21		2	}
22
23		2	static void multisparkCfg() {
24			// Turn it on!
25		2	engineConfiguration->multisparkEnable = true;
26
27			// Fire up to 45 degrees worth of sparks...
28		2	engineConfiguration->multisparkMaxSparkingAngle = 45;
29
30			// ...but limit to 10 additional sparks
31		2	engineConfiguration->multisparkMaxExtraSparkCount = 10;
32
33			// 3ms period (spark + dwell)
34		2	engineConfiguration->multisparkDwell = 2;
35		2	engineConfiguration->multisparkSparkDuration = 1;
36		2	}
37
38		4	TEST(Multispark, EnabledNoMaxRpm) {
39	1/1 ✓ Branch 2 taken 1 time.	1	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
40
41	1/1 ✓ Branch 1 taken 1 time.	1	multisparkCfg();
42
43			// Practically no RPM limit
44		1	engineConfiguration->multisparkMaxRpm = 12500;
45
46	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(0 ));
47	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(10u, getMultiSparkCount(150 ));
48	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(10u, getMultiSparkCount(250 ));
49	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(4u, getMultiSparkCount(550 ));
50	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(3u, getMultiSparkCount(800 ));
51	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(2u, getMultiSparkCount(900 ));
52	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(1u, getMultiSparkCount(1500 ));
53
54			// 2500 is the threshold where we should get zero
55	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(1u, getMultiSparkCount(2499 ));
56	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(2501 ));
57
58	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(5000 ));
59
60	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(50000 ));
61		2	}
62
63		4	TEST(Multispark, RpmLimit) {
64	1/1 ✓ Branch 2 taken 1 time.	1	EngineTestHelper eth(engine_type_e::TEST_ENGINE);
65
66	1/1 ✓ Branch 1 taken 1 time.	1	multisparkCfg();
67
68			// Disable at 800 rpm
69		1	engineConfiguration->multisparkMaxRpm = 800;
70
71	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(3u, getMultiSparkCount(795));
72	3/7 ✓ Branch 3 taken 1 time. ✓ Branch 7 taken 1 time. ✗ Branch 12 not taken. ✓ Branch 13 taken 1 time. ✗ Branch 16 not taken. ✗ Branch 21 not taken. ✗ Branch 24 not taken.	1	EXPECT_EQ(0u, getMultiSparkCount(805));
73		2	}
74