update fuzzer/inputgen with new features

boa_engine/src/syntax/ast/node/declaration/class_decl/mod.rs

@@ -23,6 +23,7 @@ use serde::{Deserialize, Serialize};
 /// [spec]: https://tc39.es/ecma262/#sec-class-definitions
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/function
 #[cfg_attr(feature = "deser", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "fuzzer", derive(arbitrary::Arbitrary))]
 #[derive(Clone, Debug, PartialEq)]
 pub struct Class {
     pub(crate) name: Sym,
@@ -352,6 +353,7 @@ impl ToInternedString for Class {
 
 /// Class element types.
 #[cfg_attr(feature = "deser", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "fuzzer", derive(arbitrary::Arbitrary))]
 #[derive(Clone, Debug, PartialEq)]
 pub enum ClassElement {
     MethodDefinition(PropertyName, MethodDefinition),

boa_engine/src/syntax/ast/node/field/get_private_field/mod.rs

@@ -16,6 +16,7 @@ use serde::{Deserialize, Serialize};
 /// [spec]: https://tc39.es/ecma262/#prod-MemberExpression
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Classes/Private_class_fields
 #[cfg_attr(feature = "deser", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "fuzzer", derive(arbitrary::Arbitrary))]
 #[derive(Clone, Debug, PartialEq)]
 pub struct GetPrivateField {
     pub(crate) obj: Box<Node>,

boa_engine/src/syntax/ast/node/field/get_super_field/mod.rs

@@ -13,6 +13,7 @@ use serde::{Deserialize, Serialize};
 /// [spec]: https://tc39.es/ecma262/#prod-SuperProperty
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/super
 #[cfg_attr(feature = "deser", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "fuzzer", derive(arbitrary::Arbitrary))]
 #[derive(Clone, Debug, PartialEq)]
 pub enum GetSuperField {
     Const(Sym),

boa_engine/src/syntax/ast/node/super_call/mod.rs

@@ -13,6 +13,7 @@ use serde::{Deserialize, Serialize};
 /// [spec]: https://tc39.es/ecma262/#prod-SuperCall
 /// [mdn]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/super
 #[cfg_attr(feature = "deser", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "fuzzer", derive(arbitrary::Arbitrary))]
 #[derive(Clone, Debug, PartialEq)]
 pub struct SuperCall {
     pub(crate) args: Box<[Node]>,

boa_inputgen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "boa_inputgen"
-version = "0.14.0"
+version = "0.15.0"
 edition = "2021"
 rust-version = "1.58"
 authors = ["Addison Crump <[email protected]>"]

boa_inputgen/src/data.rs

@@ -1,6 +1,7 @@
 //! Fuzz data generation.
 
 use std::collections::HashSet;
+use std::fmt::{Debug, Formatter};
 
 use arbitrary::{size_hint, Arbitrary, Unstructured};
 use spin::lazy::Lazy;
@@ -62,11 +63,17 @@ impl Arbitrary<'_> for Name {
 }
 
 /// Fuzz data which can be arbitrarily generated and used to test boa's parser, compiler, and vm.
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct FuzzData {
     source: String,
 }
 
+impl Debug for FuzzData {
+    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
+        f.write_str(&self.source)
+    }
+}
+
 impl<'a> Arbitrary<'a> for FuzzData {
     fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> {
         // we need at least one name or we'll mod by zero when trying to get a name

boa_inputgen/src/ident_walk.rs

@@ -8,7 +8,7 @@ struct SymReplacer<'a> {
 
 impl<'a, 'ast> Visitor<'ast> for SymReplacer<'a> {
     fn visit_sym_mut(&mut self, sym: &'ast mut Sym) {
-        *sym = self.syms[sym.as_raw().get() % self.syms.len()];
+        *sym = self.syms[sym.get() % self.syms.len()];
     }
 }
 

boa_interner/src/sym.rs

@@ -107,7 +107,7 @@ impl Sym {
 
     /// Returns the internal value of the [`Sym`]
     #[inline]
-    pub(super) const fn get(self) -> usize {
+    pub const fn get(self) -> usize {
         self.value.get()
     }
 }