audio_assertions.hpp

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#pragma once

 
#include "audio_metrics.hpp"
 
namespace pulp::test::audio {

struct CheckResult {
    bool passed = false;
    std::string message;
    explicit operator bool() const { return passed; }
};

CheckResult assert_no_nan_inf(const BufferMetrics& metrics);

CheckResult assert_not_clipped(const BufferMetrics& metrics,
                               double ceiling_dbfs = -0.1);

CheckResult assert_silent(const BufferMetrics& metrics,
                          double threshold_dbfs = -90.0);

CheckResult assert_not_silent(const BufferMetrics& metrics,
                              double min_rms_dbfs = -60.0);

CheckResult assert_peak_between(const BufferMetrics& metrics,
                                double min_dbfs, double max_dbfs);

CheckResult assert_rms_between(const BufferMetrics& metrics,
                               double min_dbfs, double max_dbfs);

CheckResult assert_frequency_near(std::span<const float> samples,
                                  double sample_rate, double expected_hz,
                                  double tolerance_cents = 5.0);

CheckResult assert_null_near(const pulp::audio::BufferView<const float>& a,
                             const pulp::audio::BufferView<const float>& b,
                             double tolerance_dbfs = -120.0);

CheckResult assert_null_near(const pulp::audio::Buffer<float>& a,
                             const pulp::audio::Buffer<float>& b,
                             double tolerance_dbfs = -120.0);

CheckResult assert_channels_independent(
    const pulp::audio::BufferView<const float>& buffer);

CheckResult assert_channels_independent(
    const pulp::audio::Buffer<float>& buffer);
 
} // namespace pulp::test::audio