feat: Sync from noir (#10710)

Automated pull of development from the
[noir](https://github.com/noir-lang/noir) programming language, a
dependency of Aztec.
BEGIN_COMMIT_OVERRIDE
feat: add `nargo test --format json`
(noir-lang/noir#6796)
chore: Change Id to use a u32
(noir-lang/noir#6807)
END_COMMIT_OVERRIDE

---------

Co-authored-by: TomAFrench <tom@tomfren.ch>

Author: AztecBot

.noir-sync-commit

@@ -1 +1 @@
-b88db67a4fa92f861329105fb732a7b1309620fe
+eb975ab28fb056cf92859377c02f2bb1a608eda3

noir/noir-repo/compiler/fm/src/file_map.rs

@@ -80,6 +80,19 @@ impl FileMap {
     pub fn all_file_ids(&self) -> impl Iterator<Item = &FileId> {
         self.name_to_id.values()
     }
+
+    pub fn get_name(&self, file_id: FileId) -> Result<PathString, Error> {
+        let name = self.files.get(file_id.as_usize())?.name().clone();
+
+        // See if we can make the file name a bit shorter/easier to read if it starts with the current directory
+        if let Some(current_dir) = &self.current_dir {
+            if let Ok(name_without_prefix) = name.0.strip_prefix(current_dir) {
+                return Ok(PathString::from_path(name_without_prefix.to_path_buf()));
+            }
+        }
+
+        Ok(name)
+    }
 }
 impl Default for FileMap {
     fn default() -> Self {
@@ -97,16 +110,7 @@ impl<'a> Files<'a> for FileMap {
     type Source = &'a str;
 
     fn name(&self, file_id: Self::FileId) -> Result<Self::Name, Error> {
-        let name = self.files.get(file_id.as_usize())?.name().clone();
-
-        // See if we can make the file name a bit shorter/easier to read if it starts with the current directory
-        if let Some(current_dir) = &self.current_dir {
-            if let Ok(name_without_prefix) = name.0.strip_prefix(current_dir) {
-                return Ok(PathString::from_path(name_without_prefix.to_path_buf()));
-            }
-        }
-
-        Ok(name)
+        self.get_name(file_id)
     }
 
     fn source(&'a self, file_id: Self::FileId) -> Result<Self::Source, Error> {

noir/noir-repo/compiler/noirc_errors/src/reporter.rs

@@ -272,7 +272,7 @@ fn convert_diagnostic(
     diagnostic.with_message(&cd.message).with_labels(secondary_labels).with_notes(notes)
 }
 
-fn stack_trace<'files>(
+pub fn stack_trace<'files>(
     files: &'files impl Files<'files, FileId = fm::FileId>,
     call_stack: &[Location],
 ) -> String {

noir/noir-repo/compiler/noirc_evaluator/src/acir/mod.rs

@@ -1880,7 +1880,7 @@ impl<'a> Context<'a> {
                 // This conversion is for debugging support only, to allow the
                 // debugging instrumentation code to work. Taking the reference
                 // of a function in ACIR is useless.
-                let id = self.acir_context.add_constant(function_id.to_usize());
+                let id = self.acir_context.add_constant(function_id.to_u32());
                 AcirValue::Var(id, AcirType::field())
             }
             Value::ForeignFunction(_) => unimplemented!(

noir/noir-repo/compiler/noirc_evaluator/src/brillig/brillig_gen/brillig_block.rs

@@ -1614,7 +1614,7 @@ impl<'block> BrilligBlock<'block> {
 
                 self.brillig_context.const_instruction(
                     new_variable.extract_single_addr(),
-                    value_id.to_usize().into(),
+                    value_id.to_u32().into(),
                 );
                 new_variable
             }

noir/noir-repo/compiler/noirc_evaluator/src/ssa/ir/map.rs

@@ -4,7 +4,7 @@ use std::{
     collections::BTreeMap,
     hash::Hash,
     str::FromStr,
-    sync::atomic::{AtomicUsize, Ordering},
+    sync::atomic::{AtomicU32, Ordering},
 };
 use thiserror::Error;
 
@@ -18,22 +18,23 @@ use thiserror::Error;
 /// another map where it will likely be invalid.
 #[derive(Serialize, Deserialize)]
 pub(crate) struct Id<T> {
-    index: usize,
+    index: u32,
     // If we do not skip this field it will simply serialize as `"_marker":null` which is useless extra data
     #[serde(skip)]
     _marker: std::marker::PhantomData<T>,
 }
 
 impl<T> Id<T> {
     /// Constructs a new Id for the given index.
-    /// This constructor is deliberately private to prevent
-    /// constructing invalid IDs.
-    pub(crate) fn new(index: usize) -> Self {
+    ///
+    /// This is private so that we can guarantee ids created from this function
+    /// point to valid T values in their external maps.
+    fn new(index: u32) -> Self {
         Self { index, _marker: std::marker::PhantomData }
     }
 
     /// Returns the underlying index of this Id.
-    pub(crate) fn to_usize(self) -> usize {
+    pub(crate) fn to_u32(self) -> u32 {
         self.index
     }
 
@@ -43,7 +44,7 @@ impl<T> Id<T> {
     /// as unlike DenseMap::push and SparseMap::push, the Ids created
     /// here are likely invalid for any particularly map.
     #[cfg(test)]
-    pub(crate) fn test_new(index: usize) -> Self {
+    pub(crate) fn test_new(index: u32) -> Self {
         Self::new(index)
     }
 }
@@ -187,15 +188,15 @@ impl<T> DenseMap<T> {
     /// Adds an element to the map.
     /// Returns the identifier/reference to that element.
     pub(crate) fn insert(&mut self, element: T) -> Id<T> {
-        let id = Id::new(self.storage.len());
+        let id = Id::new(self.storage.len().try_into().unwrap());
         self.storage.push(element);
         id
     }
 
     /// Given the Id of the element being created, adds the element
     /// returned by the given function to the map
     pub(crate) fn insert_with_id(&mut self, f: impl FnOnce(Id<T>) -> T) -> Id<T> {
-        let id = Id::new(self.storage.len());
+        let id = Id::new(self.storage.len().try_into().unwrap());
         self.storage.push(f(id));
         id
     }
@@ -204,7 +205,7 @@ impl<T> DenseMap<T> {
     ///
     /// The id-element pairs are ordered by the numeric values of the ids.
     pub(crate) fn iter(&self) -> impl ExactSizeIterator<Item = (Id<T>, &T)> {
-        let ids_iter = (0..self.storage.len()).map(|idx| Id::new(idx));
+        let ids_iter = (0..self.storage.len() as u32).map(|idx| Id::new(idx));
         ids_iter.zip(self.storage.iter())
     }
 }
@@ -219,13 +220,13 @@ impl<T> std::ops::Index<Id<T>> for DenseMap<T> {
     type Output = T;
 
     fn index(&self, id: Id<T>) -> &Self::Output {
-        &self.storage[id.index]
+        &self.storage[id.index as usize]
     }
 }
 
 impl<T> std::ops::IndexMut<Id<T>> for DenseMap<T> {
     fn index_mut(&mut self, id: Id<T>) -> &mut Self::Output {
-        &mut self.storage[id.index]
+        &mut self.storage[id.index as usize]
     }
 }
 
@@ -253,15 +254,15 @@ impl<T> SparseMap<T> {
     /// Adds an element to the map.
     /// Returns the identifier/reference to that element.
     pub(crate) fn insert(&mut self, element: T) -> Id<T> {
-        let id = Id::new(self.storage.len());
+        let id = Id::new(self.storage.len().try_into().unwrap());
         self.storage.insert(id, element);
         id
     }
 
     /// Given the Id of the element being created, adds the element
     /// returned by the given function to the map
     pub(crate) fn insert_with_id(&mut self, f: impl FnOnce(Id<T>) -> T) -> Id<T> {
-        let id = Id::new(self.storage.len());
+        let id = Id::new(self.storage.len().try_into().unwrap());
         self.storage.insert(id, f(id));
         id
     }
@@ -365,15 +366,15 @@ impl<K: Eq + Hash, V> std::ops::Index<&K> for TwoWayMap<K, V> {
 /// This type wraps an AtomicUsize so it can safely be used across threads.
 #[derive(Debug, Serialize, Deserialize)]
 pub(crate) struct AtomicCounter<T> {
-    next: AtomicUsize,
+    next: AtomicU32,
     _marker: std::marker::PhantomData<T>,
 }
 
 impl<T> AtomicCounter<T> {
     /// Create a new counter starting after the given Id.
     /// Use AtomicCounter::default() to start at zero.
     pub(crate) fn starting_after(id: Id<T>) -> Self {
-        Self { next: AtomicUsize::new(id.index + 1), _marker: Default::default() }
+        Self { next: AtomicU32::new(id.index + 1), _marker: Default::default() }
     }
 
     /// Return the next fresh id

noir/noir-repo/compiler/noirc_evaluator/src/ssa/opt/defunctionalize.rs

@@ -268,7 +268,7 @@ fn create_apply_functions(
 }
 
 fn function_id_to_field(function_id: FunctionId) -> FieldElement {
-    (function_id.to_usize() as u128).into()
+    (function_id.to_u32() as u128).into()
 }
 
 /// Creates an apply function for the given signature and variants

noir/noir-repo/compiler/noirc_evaluator/src/ssa/opt/unrolling.rs

@@ -1146,7 +1146,7 @@ mod tests {
 
         let refs = loop0.find_pre_header_reference_values(function, &loops.cfg).unwrap();
         assert_eq!(refs.len(), 1);
-        assert!(refs.contains(&ValueId::new(2)));
+        assert!(refs.contains(&ValueId::test_new(2)));
 
         let (loads, stores) = loop0.count_loads_and_stores(function, &refs);
         assert_eq!(loads, 1);

noir/noir-repo/compiler/noirc_evaluator/src/ssa/parser/into_ssa.rs

@@ -57,15 +57,15 @@ impl Translator {
         // A FunctionBuilder must be created with a main Function, so here wer remove it
         // from the parsed SSA to avoid adding it twice later on.
         let main_function = parsed_ssa.functions.remove(0);
-        let main_id = FunctionId::new(0);
+        let main_id = FunctionId::test_new(0);
         let mut builder = FunctionBuilder::new(main_function.external_name.clone(), main_id);
         builder.set_runtime(main_function.runtime_type);
 
         // Map function names to their IDs so calls can be resolved
         let mut function_id_counter = 1;
         let mut functions = HashMap::new();
         for function in &parsed_ssa.functions {
-            let function_id = FunctionId::new(function_id_counter);
+            let function_id = FunctionId::test_new(function_id_counter);
             function_id_counter += 1;
 
             functions.insert(function.internal_name.clone(), function_id);

noir/noir-repo/tooling/nargo_cli/src/cli/test_cmd.rs

@@ -12,7 +12,7 @@ use acvm::{BlackBoxFunctionSolver, FieldElement};
 use bn254_blackbox_solver::Bn254BlackBoxSolver;
 use clap::Args;
 use fm::FileManager;
-use formatters::{Formatter, PrettyFormatter, TerseFormatter};
+use formatters::{Formatter, JsonFormatter, PrettyFormatter, TerseFormatter};
 use nargo::{
     insert_all_files_for_workspace_into_file_manager, ops::TestStatus, package::Package, parse_all,
     prepare_package, workspace::Workspace, PrintOutput,
@@ -71,13 +71,16 @@ enum Format {
     Pretty,
     /// Display one character per test
     Terse,
+    /// Output a JSON Lines document
+    Json,
 }
 
 impl Format {
     fn formatter(&self) -> Box<dyn Formatter> {
         match self {
             Format::Pretty => Box::new(PrettyFormatter),
             Format::Terse => Box::new(TerseFormatter),
+            Format::Json => Box::new(JsonFormatter),
         }
     }
 }
@@ -87,6 +90,7 @@ impl Display for Format {
         match self {
             Format::Pretty => write!(f, "pretty"),
             Format::Terse => write!(f, "terse"),
+            Format::Json => write!(f, "json"),
         }
     }
 }
@@ -211,6 +215,12 @@ impl<'a> TestRunner<'a> {
     ) -> bool {
         let mut all_passed = true;
 
+        for (package_name, total_test_count) in test_count_per_package {
+            self.formatter
+                .package_start_async(package_name, *total_test_count)
+                .expect("Could not display package start");
+        }
+
         let (sender, receiver) = mpsc::channel();
         let iter = &Mutex::new(tests.into_iter());
         thread::scope(|scope| {
@@ -228,6 +238,10 @@ impl<'a> TestRunner<'a> {
                             break;
                         };
 
+                        self.formatter
+                            .test_start_async(&test.name, &test.package_name)
+                            .expect("Could not display test start");
+
                         let time_before_test = std::time::Instant::now();
                         let (status, output) = match catch_unwind(test.runner) {
                             Ok((status, output)) => (status, output),
@@ -255,6 +269,16 @@ impl<'a> TestRunner<'a> {
                             time_to_run,
                         };
 
+                        self.formatter
+                            .test_end_async(
+                                &test_result,
+                                self.file_manager,
+                                self.args.show_output,
+                                self.args.compile_options.deny_warnings,
+                                self.args.compile_options.silence_warnings,
+                            )
+                            .expect("Could not display test start");
+
                         if thread_sender.send(test_result).is_err() {
                             break;
                         }
@@ -275,7 +299,7 @@ impl<'a> TestRunner<'a> {
                 let total_test_count = *total_test_count;
 
                 self.formatter
-                    .package_start(package_name, total_test_count)
+                    .package_start_sync(package_name, total_test_count)
                     .expect("Could not display package start");
 
                 // Check if we have buffered test results for this package
@@ -485,7 +509,7 @@ impl<'a> TestRunner<'a> {
         current_test_count: usize,
         total_test_count: usize,
     ) -> std::io::Result<()> {
-        self.formatter.test_end(
+        self.formatter.test_end_sync(
             test_result,
             current_test_count,
             total_test_count,
@@ -496,31 +520,3 @@ impl<'a> TestRunner<'a> {
         )
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use std::io::Write;
-    use std::{thread, time::Duration};
-    use termcolor::{ColorChoice, StandardStream};
-
-    #[test]
-    fn test_stderr_lock() {
-        for i in 0..4 {
-            thread::spawn(move || {
-                let mut writer = StandardStream::stderr(ColorChoice::Always);
-                //let mut writer = writer.lock();
-
-                let mut show = |msg| {
-                    thread::sleep(Duration::from_millis(10));
-                    //println!("{i} {msg}");
-                    writeln!(writer, "{i} {msg}").unwrap();
-                };
-
-                show("a");
-                show("b");
-                show("c");
-            });
-        }
-        thread::sleep(Duration::from_millis(100));
-    }
-}