Add panic logging test

Cargo.lock

@@ -324,7 +324,10 @@ dependencies = [
 name = "ebu-dsp"
 version = "0.1.0"
 dependencies = [
+ "crossbeam",
+ "log",
  "nih_plug",
+ "simplelog",
 ]
 
 [[package]]
@@ -336,6 +339,7 @@ dependencies = [
  "ebu-dsp",
  "femtovg",
  "image",
+ "log",
  "nih_plug",
  "parking_lot",
  "serde",
@@ -940,6 +944,17 @@ version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
 
+[[package]]
+name = "simplelog"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "16257adbfaef1ee58b1363bdc0664c9b8e1e30aed86049635fb5f147d065a9c0"
+dependencies = [
+ "log",
+ "termcolor",
+ "time",
+]
+
 [[package]]
 name = "slotmap"
 version = "1.0.7"

Cargo.toml

@@ -15,6 +15,7 @@ crossbeam = "0.8.4"
 femtovg = "0.18.1"
 serde = { version = "1.0.228", features = ["derive"] }
 image = { version = "0.25.9", default-features = false, features = ["png"] }
+log = "0.4.28"
 
 [workspace]
 members = ["ebu-dsp"]

ebu-dsp/Cargo.toml

@@ -5,3 +5,6 @@ edition = "2024"
 
 [dependencies]
 nih_plug = { git = "https://github.com/robbert-vdh/nih-plug", version = "0.0.0", default-features = false }
+log = "0.4.28"
+simplelog = "0.12.2"
+crossbeam = "0.8.4"

ebu-dsp/src/lib.rs

@@ -2,26 +2,28 @@ mod amplitude;
 mod biquad;
 mod comp;
 mod decibel;
+mod eq;
 mod freq_split;
 mod meter;
 mod ring_buffer;
 mod smoother;
 mod traits;
-mod eq;
 
 use std::{
-    fmt::Debug,
-    ops::Add,
-    time::Duration,
+    fmt::Debug, ops::Add, panic, time::Duration
 };
 
+pub use amplitude::Amplitude;
 pub use biquad::{BiquadFilter, BiquadFilterState, FilterMode, Slope};
 pub use comp::{Compressor, CompressorState};
-pub use freq_split::{FreqSplitter, FreqSplitterState};
-pub use traits::{FloatFormatter, IntFormatter, Lerp, Processor};
+use crossbeam::atomic::AtomicCell;
 pub use decibel::Decibel;
-pub use amplitude::Amplitude;
 pub use eq::{Equalizer, EqualizerState};
+pub use freq_split::{FreqSplitter, FreqSplitterState};
+use log::{error, info};
+use nih_plug::{nih_error, util::permit_alloc};
+use simplelog::{CombinedLogger, Config, SimpleLogger, WriteLogger};
+pub use traits::{FloatFormatter, IntFormatter, Lerp, Processor};
 
 pub struct Rect<T> {
     pub x: T,
@@ -196,3 +198,27 @@ pub fn rms<const N: usize>(sample_buffer: &RingBuffer<f64, N>, last_rms: f64) ->
     last_rms.powf(2.0)
         + (1.0 / N as f64) * (sample_buffer[0].powf(2.0) - sample_buffer[N - 1].powf(2.0))
 }
+
+static LOGGER: AtomicCell<Option<Box<CombinedLogger>>> = AtomicCell::new(None);
+
+pub fn init() {
+    permit_alloc(|| {
+        let log_file = std::fs::File::create("airfreshener.log").unwrap();
+        let term_log = SimpleLogger::new(log::LevelFilter::Debug, Config::default());
+        let file_log = WriteLogger::new(log::LevelFilter::Debug, Config::default(), log_file);
+        LOGGER.store(Some(simplelog::CombinedLogger::new(vec![
+            term_log, file_log,
+        ])));
+        info!("Log check");
+        panic::set_hook(Box::new(|info| {
+            if let Some(str) = info.payload().downcast_ref::<String>() {
+                error!("Panic! {str}\n{:?}", info.location());
+                nih_error!("Panic! {str}\n{:?}", info.location());
+            }
+            else {
+                error!("Panic! No info provided.\n{:?}", info.location());
+                nih_error!("Panic! No info provided.\n{:?}", info.location());
+            }
+        }));
+    });
+}

src/lib.rs

@@ -99,6 +99,8 @@ impl Plugin for AirFreshener {
         buffer_config: &BufferConfig,
         _context: &mut impl InitContext<Self>,
     ) -> bool {
+        ebu_dsp::init();
+        
         let sample_rate = SampleRate(buffer_config.sample_rate as f64);
         for _ in 0.._audio_io_layout
             .main_input_channels