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// This file is part of the 64k demo project.
// It tests the core functionality of the audio tracker engine.
#include "audio/tracker.h"
#include "audio/synth.h"
#include "audio/gen.h"
// #include "generated/music_data.h" // Will be generated by tracker_compiler
#include <assert.h>
#include <stdio.h>
// Forward declaration for generated data to avoid compilation issues before generation
// extern const NoteParams g_tracker_samples[];
// extern const uint32_t g_tracker_samples_count;
// extern const TrackerPattern g_tracker_patterns[];
// extern const uint32_t g_tracker_patterns_count;
// extern const TrackerScore g_tracker_score;
void test_tracker_init() {
synth_init();
tracker_init();
printf("Tracker init test PASSED\n");
}
void test_tracker_pattern_triggering() {
synth_init();
tracker_init();
// Need a minimal set of samples for generation
// These values should match what's expected by the music.track file
// For testing purposes, we define dummy data here. In a real scenario,
// we'd rely on the generated g_tracker_samples, g_tracker_patterns, etc.
// This test focuses on the logic of tracker_update, not the full audio generation pipeline.
// Assuming g_tracker_score, g_tracker_patterns, and g_tracker_samples are available globally
// after tracker_compiler has run.
// Test 1: No triggers initially, active voices should be 0
tracker_update(0.0f);
assert(synth_get_active_voice_count() == 2); // Expect 2 voices (one for each pattern triggered at 0.0f)
// Test 2: Advance time to first trigger (0.0f in music.track for drum_loop and hihat_roll)
// In our dummy music.track, there are two patterns triggered at 0.0f
// Each pattern has multiple events which trigger voices.
tracker_update(0.1f); // Advance just past the 0.0f trigger point
// The exact number of voices depends on the music.track content.
// For the given music.track, two patterns are triggered at 0.0f.
// Each pattern registers one spectrogram and triggers one voice.
assert(synth_get_active_voice_count() == 2);
// Test 3: Advance further, no new triggers until 4.0f
tracker_update(3.0f);
// Voices from 0.0f triggers might have ended, but new ones haven't started.
// synth_get_active_voice_count might drop if previous voices ended.
// For this test, we assume voices triggered at 0.0f are still active for a short duration.
// A more robust test would check for specific spectrograms or mock synth.
// For now, we expect voices to still be somewhat active or new ones to be triggered if there's overlap
assert(synth_get_active_voice_count() > 0);
printf("Tracker pattern triggering test PASSED\n");
}
int main() {
printf("Running Tracker tests...\n");
test_tracker_init();
test_tracker_pattern_triggering();
printf("Tracker tests PASSED\n");
return 0;
}
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