Function cleanupSharedContext

tests/fl/audio/detector/vocal_real_audio.hpp:45–50

Scope guard that clears audio::Context history on test exit, preventing state leakage between test cases while preserving the expensive audio::fft::FFT kernel cache.

// preventing state leakage between test cases while preserving
// the expensive audio::fft::FFT kernel cache.
static void cleanupSharedContext() {
    auto& ctx = sharedAudioContext();
    if (ctx) {
        ctx->clearCache();
    }
}

#define VOCAL_TEST_CLEANUP auto cleanup = fl::make_scope_exit(cleanupSharedContext)