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63 lines
1.4 KiB
C
63 lines
1.4 KiB
C
//
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// test_vec3f.c
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// tests
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//
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// Created by Loïc GUEZO on 21/06/2025.
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//
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#include <assert.h>
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#include <stdio.h>
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#include "../src/math/vec4.h"
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#define EPSILON 1e-6f
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void test_vec4f_creation() {
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Vec4f_t v = vec4f(1.f, 2.f, 3.f, 4.f);
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assert(fabsf(v.x - 1.f) < EPSILON);
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assert(fabsf(v.y - 2.f) < EPSILON);
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assert(fabsf(v.z - 3.f) < EPSILON);
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assert(fabsf(v.w - 4.f) < EPSILON);
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}
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void test_vec4f_add() {
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Vec4f_t a = vec4f(1.f, 2.f, 3.f, 4.f);
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Vec4f_t b = vec4f(5.f, 6.f, 7.f, 8.f);
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Vec4f_t r = vec4f_add(a, b);
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assert(fabsf(r.x - 6.f) < EPSILON);
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assert(fabsf(r.y - 8.f) < EPSILON);
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assert(fabsf(r.z - 10.f) < EPSILON);
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assert(fabsf(r.w - 12.f) < EPSILON);
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}
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void test_vec4f_sub() {
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Vec4f_t a = vec4f(5.f, 6.f, 7.f, 8.f);
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Vec4f_t b = vec4f(1.f, 2.f, 3.f, 4.f);
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Vec4f_t r = vec4f_sub(a, b);
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assert(fabsf(r.x - 4.f) < EPSILON);
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assert(fabsf(r.y - 4.f) < EPSILON);
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assert(fabsf(r.z - 4.f) < EPSILON);
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assert(fabsf(r.w - 4.f) < EPSILON);
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}
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void test_vec4f_scale() {
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Vec4f_t a = vec4f(1.f, 2.f, 3.f, 4.f);
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Vec4f_t r = vec4f_scale(a, 2.f);
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assert(fabsf(r.x - 2.f) < EPSILON);
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assert(fabsf(r.y - 4.f) < EPSILON);
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assert(fabsf(r.z - 6.f) < EPSILON);
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assert(fabsf(r.w - 8.f) < EPSILON);
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}
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void run_all_tests() {
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test_vec4f_creation();
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test_vec4f_add();
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test_vec4f_sub();
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test_vec4f_scale();
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}
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int main(void) {
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run_all_tests();
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return 0; // success
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}
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