112 lines
3.4 KiB
C
112 lines
3.4 KiB
C
/**
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* Copyright (c) 2026 Dominic Masters
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*
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* This software is released under the MIT License.
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* https://opensource.org/licenses/MIT
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*/
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#include "dusktest.h"
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#include "time/time.h"
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#include "animation/animation.h"
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static void test_animationInitDefaults(void **state) {
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keyframe_t keyframes[] = {
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{ .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
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{ .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
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};
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keyframe_t *tracks[] = { keyframes };
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uint16_t trackCounts[] = { 2 };
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animation_t anim;
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animationInit(&anim, tracks, trackCounts, 1);
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assert_float_equal(anim.time, 0.0f, 0.0001f);
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assert_float_equal(anim.speed, 1.0f, 0.0001f);
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assert_false(anim.loop);
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assert_false(anim.playing);
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assert_float_equal(animationGetValue(&anim, 0), 0.0f, 0.0001f);
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}
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static void test_animationUpdateNoopWhenNotPlaying(void **state) {
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keyframe_t keyframes[] = {
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{ .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
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{ .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
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};
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keyframe_t *tracks[] = { keyframes };
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uint16_t trackCounts[] = { 2 };
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animation_t anim;
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animationInit(&anim, tracks, trackCounts, 1);
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TIME.delta = 1.0f;
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animationUpdate(&anim);
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assert_float_equal(anim.time, 0.0f, 0.0001f);
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}
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static void test_animationUpdateStopsAtEndWhenNotLooping(void **state) {
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keyframe_t keyframes[] = {
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{ .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
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{ .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
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};
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keyframe_t *tracks[] = { keyframes };
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uint16_t trackCounts[] = { 2 };
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animation_t anim;
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animationInit(&anim, tracks, trackCounts, 1);
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anim.playing = true;
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TIME.delta = 0.5f;
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animationUpdate(&anim);
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assert_true(anim.playing);
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assert_float_equal(animationGetValue(&anim, 0), 5.0f, 0.0001f);
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animationUpdate(&anim);
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assert_false(anim.playing);
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assert_float_equal(animationGetValue(&anim, 0), 10.0f, 0.0001f);
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// Stays clamped/held once stopped, even if updated again.
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animationUpdate(&anim);
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assert_float_equal(anim.time, 1.0f, 0.0001f);
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}
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static void test_animationUpdateLoopsWithMultipleChannels(void **state) {
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keyframe_t xKeyframes[] = {
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{ .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
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{ .time = 1.0f, .value = 10.0f, .easing = EASING_LINEAR }
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};
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keyframe_t yKeyframes[] = {
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{ .time = 0.0f, .value = 0.0f, .easing = EASING_LINEAR },
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{ .time = 2.0f, .value = 100.0f, .easing = EASING_LINEAR }
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};
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keyframe_t *tracks[] = { xKeyframes, yKeyframes };
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uint16_t trackCounts[] = { 2, 2 };
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animation_t anim;
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animationInit(&anim, tracks, trackCounts, 2);
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anim.loop = true;
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anim.playing = true;
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// Duration is the longer (Y) channel's 2s -- looping wraps against
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// that, not X's shorter 1s.
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TIME.delta = 1.5f;
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animationUpdate(&anim);
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assert_true(anim.playing);
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assert_float_equal(anim.time, 1.5f, 0.0001f);
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animationUpdate(&anim);
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// 1.5 + 1.5 = 3.0 -> wraps to 1.0 against a 2.0s duration.
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assert_true(anim.playing);
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assert_float_equal(anim.time, 1.0f, 0.0001f);
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}
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int main(int argc, char **argv) {
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_animationInitDefaults),
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cmocka_unit_test(test_animationUpdateNoopWhenNotPlaying),
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cmocka_unit_test(test_animationUpdateStopsAtEndWhenNotLooping),
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cmocka_unit_test(test_animationUpdateLoopsWithMultipleChannels),
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};
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return cmocka_run_group_tests(tests, NULL, NULL);
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}
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