GCC Code Coverage Report

Directory: ./
File: tests/test_ecs.cpp
Date: 2025-09-29 13:19:55
Exec Total Coverage
Lines: 67 97 69.1%
Functions: 4 4 100.0%
Branches: 79 214 36.9%
Line Branch Exec Source
1 #include <ECS/ECS.hpp>
2 #include <iostream>
3
4 // Test components
5 class TestPosition : public ECS::Component<TestPosition> {
6 public:
7 float x, y;
8 6 TestPosition(float x = 0.0f, float y = 0.0f) : x(x), y(y) {}
9 };
10
11 class TestVelocity : public ECS::Component<TestVelocity> {
12 public:
13 float vx, vy;
14 2 TestVelocity(float vx = 0.0f, float vy = 0.0f) : vx(vx), vy(vy) {}
15 };
16
17 class TestHealth : public ECS::Component<TestHealth> {
18 public:
19 int hp;
20 2 TestHealth(int hp = 100) : hp(hp) {}
21 };
22
23 1 int main() {
24 1 std::cout << "Running ECS Library Tests..." << std::endl;
25
26 1 bool allTestsPassed = true;
27
28 // Test 1: Entity creation and management
29 {
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 1 ECS::World world;
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 1 auto entity1 = world.CreateEntity();
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 1 auto entity2 = world.CreateEntity();
33
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 1 if (entity1 == ECS::INVALID_ENTITY || entity2 == ECS::INVALID_ENTITY) {
35 ✗ std::cout << "FAIL: Entity creation test" << std::endl;
36 ✗ allTestsPassed = false;
37
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 1 } else if (entity1 == entity2) {
38 ✗ std::cout << "FAIL: Entity uniqueness test" << std::endl;
39 ✗ allTestsPassed = false;
40 } else {
41
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 1 std::cout << "PASS: Entity creation and uniqueness" << std::endl;
42 }
43
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 1 if (world.GetAliveEntityCount() != 2) {
45 ✗ std::cout << "FAIL: Entity count test" << std::endl;
46 ✗ allTestsPassed = false;
47 } else {
48
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 1 std::cout << "PASS: Entity count" << std::endl;
49 }
50 1 }
51
52 // Test 2: Component addition and retrieval
53 {
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 1 ECS::World world;
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 1 auto entity = world.CreateEntity();
56
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 1 auto* pos = world.AddComponent<TestPosition>(entity, 10.0f, 20.0f);
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 1 auto* vel = world.AddComponent<TestVelocity>(entity, 1.0f, 2.0f);
59
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 1 if (!pos || pos->x != 10.0f || pos->y != 20.0f) {
61 ✗ std::cout << "FAIL: Position component test" << std::endl;
62 ✗ allTestsPassed = false;
63 } else {
64
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 1 std::cout << "PASS: Position component addition and retrieval" << std::endl;
65 }
66
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 1 if (!vel || vel->vx != 1.0f || vel->vy != 2.0f) {
68 ✗ std::cout << "FAIL: Velocity component test" << std::endl;
69 ✗ allTestsPassed = false;
70 } else {
71
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 1 std::cout << "PASS: Velocity component addition and retrieval" << std::endl;
72 }
73 1 }
74
75 // Test 3: Component queries (HasComponent)
76 {
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 1 ECS::World world;
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 1 auto entity = world.CreateEntity();
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 1 world.AddComponent<TestPosition>(entity, 5.0f, 15.0f);
81
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 1 if (!world.HasComponent<TestPosition>(entity)) {
83 ✗ std::cout << "FAIL: HasComponent positive test" << std::endl;
84 ✗ allTestsPassed = false;
85 } else {
86
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 1 std::cout << "PASS: HasComponent positive test" << std::endl;
87 }
88
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 1 if (world.HasComponent<TestVelocity>(entity)) {
90 ✗ std::cout << "FAIL: HasComponent negative test" << std::endl;
91 ✗ allTestsPassed = false;
92 } else {
93
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 1 std::cout << "PASS: HasComponent negative test" << std::endl;
94 }
95 1 }
96
97 // Test 4: Component removal
98 {
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 1 ECS::World world;
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 1 auto entity = world.CreateEntity();
101
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 1 world.AddComponent<TestPosition>(entity, 0.0f, 0.0f);
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 1 world.AddComponent<TestHealth>(entity, 50);
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 1 world.RemoveComponent<TestPosition>(entity);
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 1 if (world.HasComponent<TestPosition>(entity)) {
108 ✗ std::cout << "FAIL: Component removal test" << std::endl;
109 ✗ allTestsPassed = false;
110
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 1 } else if (!world.HasComponent<TestHealth>(entity)) {
111 ✗ std::cout << "FAIL: Component removal affecting other components" << std::endl;
112 ✗ allTestsPassed = false;
113 } else {
114
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 1 std::cout << "PASS: Component removal" << std::endl;
115 }
116 1 }
117
118 // Test 5: Entity destruction
119 {
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 1 ECS::World world;
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 1 auto entity1 = world.CreateEntity();
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 1 auto entity2 = world.CreateEntity();
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 1 world.AddComponent<TestPosition>(entity1, 1.0f, 2.0f);
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 1 world.AddComponent<TestPosition>(entity2, 3.0f, 4.0f);
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 1 world.DestroyEntity(entity1);
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 1 if (world.IsEntityAlive(entity1)) {
130 ✗ std::cout << "FAIL: Entity destruction test" << std::endl;
131 ✗ allTestsPassed = false;
132
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 1 } else if (!world.IsEntityAlive(entity2)) {
133 ✗ std::cout << "FAIL: Entity destruction affecting other entities" << std::endl;
134 ✗ allTestsPassed = false;
135
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 1 } else if (world.HasComponent<TestPosition>(entity1)) {
136 ✗ std::cout << "FAIL: Component cleanup on entity destruction" << std::endl;
137 ✗ allTestsPassed = false;
138 } else {
139
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 1 std::cout << "PASS: Entity destruction and component cleanup" << std::endl;
140 }
141 1 }
142
143 // Test 6: Multiple component types on single entity
144 {
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 1 ECS::World world;
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 1 auto entity = world.CreateEntity();
147
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 1 world.AddComponent<TestPosition>(entity, 100.0f, 200.0f);
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 1 world.AddComponent<TestVelocity>(entity, 10.0f, 20.0f);
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 1 world.AddComponent<TestHealth>(entity, 75);
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 1 auto* pos = world.GetComponent<TestPosition>(entity);
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 1 auto* vel = world.GetComponent<TestVelocity>(entity);
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 1 auto* health = world.GetComponent<TestHealth>(entity);
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 1 if (!pos || !vel || !health) {
157 ✗ std::cout << "FAIL: Multiple components on single entity" << std::endl;
158 ✗ allTestsPassed = false;
159
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 1 } else if (pos->x != 100.0f || vel->vx != 10.0f || health->hp != 75) {
160 ✗ std::cout << "FAIL: Multiple component values" << std::endl;
161 ✗ allTestsPassed = false;
162 } else {
163
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 1 std::cout << "PASS: Multiple components on single entity" << std::endl;
164 }
165 1 }
166
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 1 if (allTestsPassed) {
168 1 std::cout << "\nAll ECS tests passed!" << std::endl;
169 1 return 0;
170 } else {
171 ✗ std::cout << "\nSome ECS tests failed!" << std::endl;
172 ✗ return 1;
173 }
174 }
175