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"Test" for Handmade Math
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| /* | |
| * This file actually includes the implementations from HandmadeMath.h so the | |
| * main test can link with them. | |
| */ | |
| #define HANDMADE_MATH_NO_INLINE | |
| #define HANDMADE_MATH_IMPLEMENTATION | |
| #define HANDMADE_MATH_CPP_MODE | |
| #include "HandmadeMath.h" | |
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| /* | |
| * This file includes HandmadeMath.h, but not the implementations. This is to | |
| * ensure that all the headers are present. | |
| */ | |
| #define HANDMADE_MATH_CPP_MODE | |
| #include "HandmadeMath.h" | |
| int main() { | |
| hmm_vec2 v2 = HMM_Vec2(1, 2); | |
| hmm_vec3 v3 = HMM_Vec3(1, 2, 3); | |
| hmm_vec4 v4 = HMM_Vec4(1, 2, 3, 4); | |
| hmm_mat4 m4 = { | |
| 1, 1, 1, 1, | |
| 1, 1, 1, 1, | |
| 1, 1, 1, 1, | |
| 1, 1, 1, 1 | |
| }; | |
| HMM_Add(v2, v2); | |
| HMM_Add(v3, v3); | |
| HMM_Add(v4, v4); | |
| v2 + v2; | |
| v3 + v3; | |
| v4 + v4; | |
| v2 += v2; | |
| v3 += v3; | |
| v4 += v4; | |
| HMM_Subtract(v2, v2); | |
| HMM_Subtract(v3, v3); | |
| HMM_Subtract(v4, v4); | |
| v2 - v2; | |
| v3 - v3; | |
| v4 - v4; | |
| v2 -= v2; | |
| v3 -= v3; | |
| v4 -= v4; | |
| HMM_Multiply(v2, 1); | |
| HMM_Multiply(v3, 1); | |
| HMM_Multiply(v4, 1); | |
| v2 * 1; | |
| 1 * v2; | |
| v3 * 1; | |
| 1 * v3; | |
| v4 * 1; | |
| 1 * v4; | |
| HMM_Multiply(v2, v2); | |
| HMM_Multiply(v3, v3); | |
| HMM_Multiply(v4, v4); | |
| v2 * v2; | |
| v3 * v3; | |
| v4 * v4; | |
| v2 *= 1; | |
| v3 *= 1; | |
| v4 *= 1; | |
| v2 *= v2; | |
| v3 *= v3; | |
| v4 *= v4; | |
| HMM_Divide(v2, 1); | |
| HMM_Divide(v3, 1); | |
| HMM_Divide(v4, 1); | |
| v2 / 1; | |
| v3 / 1; | |
| v4 / 1; | |
| HMM_Divide(v2, v2); | |
| HMM_Divide(v3, v3); | |
| HMM_Divide(v4, v4); | |
| v2 / v2; | |
| v3 / v3; | |
| v4 / v4; | |
| v2 /= 1; | |
| v3 /= 1; | |
| v4 /= 1; | |
| v2 /= v2; | |
| v3 /= v3; | |
| v4 /= v4; | |
| HMM_Add(m4, m4); | |
| HMM_Subtract(m4, m4); | |
| HMM_Multiply(m4, m4); | |
| m4 + m4; | |
| m4 - m4; | |
| m4 * m4; | |
| m4 += m4; | |
| m4 -= m4; | |
| HMM_Multiply(m4, 1); | |
| HMM_Divide(m4, 1); | |
| m4 * 1; | |
| 1 * m4; | |
| m4 / 1; | |
| m4 *= 1; | |
| m4 /= 1; | |
| return 0; | |
| } | |
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This is far from actual unit tests, but it at least ensures that all the expected vector and matrix operations compile. (CPP-wise, anyway!)