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// This file is part of the 64k demo project.
// Unit tests for AudioEngine lifecycle and resource management.
#include "../common/audio_test_fixture.h"
#include "audio/audio_engine.h"
#include "audio/tracker.h"
#include "generated/assets.h"
#include <assert.h>
#include <stdio.h>
#if !defined(STRIP_ALL)
// Test 1: Basic lifecycle (init/shutdown)
void test_audio_engine_lifecycle() {
printf("Test: AudioEngine lifecycle...\n");
AudioTestFixture fixture;
printf(" Created and initialized AudioEngine...\n");
// Verify initialization
assert(fixture.engine().get_active_voice_count() == 0);
printf(" Verified voice count is 0...\n");
printf(" ✓ AudioEngine lifecycle test passed\n");
}
// Test 2: Load music data and verify resource registration
void test_audio_engine_music_loading() {
printf("Test: AudioEngine music data loading...\n");
AudioTestFixture fixture;
// Load global music data
fixture.load_music(&g_tracker_score, g_tracker_samples,
g_tracker_sample_assets, g_tracker_samples_count);
// Verify resource manager was initialized
SpectrogramResourceManager* res_mgr = fixture.engine().get_resource_manager();
assert(res_mgr != nullptr);
// After load_music_data, samples are registered (may be eagerly loaded
// by tracker_init if already initialized)
printf(" ✓ Music data loaded: %u samples registered\n",
g_tracker_samples_count);
printf(" ✓ AudioEngine music loading test passed\n");
}
// Test 3: Manual resource loading via resource manager
void test_audio_engine_manual_resource_loading() {
printf("Test: AudioEngine manual resource loading...\n");
AudioTestFixture fixture;
// Load music data
fixture.load_music(&g_tracker_score, g_tracker_samples,
g_tracker_sample_assets, g_tracker_samples_count);
SpectrogramResourceManager* res_mgr = fixture.engine().get_resource_manager();
// After init + load_music, tracker_init eagerly loads all samples
const int initial_loaded = res_mgr->get_loaded_count();
printf(" Samples eagerly loaded by tracker_init: %d\n", initial_loaded);
assert(initial_loaded > 0); // Samples loaded eagerly at init
// Verify first samples are accessible
const Spectrogram* spec0 = res_mgr->get_spectrogram(0);
const Spectrogram* spec1 = res_mgr->get_spectrogram(1);
assert(spec0 != nullptr);
assert(spec1 != nullptr);
printf(" ✓ AudioEngine manual resource loading test passed\n");
}
// Test 4: Reset and verify state cleanup
void test_audio_engine_reset() {
printf("Test: AudioEngine reset...\n");
AudioTestFixture fixture;
fixture.load_music(&g_tracker_score, g_tracker_samples,
g_tracker_sample_assets, g_tracker_samples_count);
SpectrogramResourceManager* res_mgr = fixture.engine().get_resource_manager();
const int loaded_before_reset = res_mgr->get_loaded_count();
assert(loaded_before_reset > 0);
// Reset engine
fixture.engine().reset();
// After reset, state should be cleared
assert(fixture.engine().get_active_voice_count() == 0);
// After reset, tracker re-initializes and reloads samples eagerly
const int loaded_after_reset = res_mgr->get_loaded_count();
printf(" Loaded count before reset: %d, after reset: %d\n",
loaded_before_reset, loaded_after_reset);
// Samples are re-loaded by tracker_init after reset
assert(loaded_after_reset == loaded_before_reset);
printf(" ✓ AudioEngine reset test passed\n");
}
#endif /* !defined(STRIP_ALL) */
int main() {
#if !defined(STRIP_ALL)
printf("Running AudioEngine tests...\n\n");
test_audio_engine_lifecycle();
test_audio_engine_music_loading();
test_audio_engine_manual_resource_loading();
test_audio_engine_reset();
printf("\n✅ All AudioEngine tests PASSED\n");
return 0;
#else
printf("AudioEngine tests skipped (STRIP_ALL enabled)\n");
return 0;
#endif /* !defined(STRIP_ALL) */
}
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