Merge ea4975a into ad7306d

boa/src/object/internal_methods.rs

@@ -593,7 +593,7 @@ impl GcObject {
     /// If a field was already in the object with the same name that a `Some` is returned
     /// with that field, otherwise None is returned.
     #[inline]
-    pub(crate) fn insert_property<K, V>(
+    pub fn insert_property<K, V>(
         &mut self,
         key: K,
         value: V,
@@ -711,7 +711,7 @@ impl Object {
     /// If a field was already in the object with the same name that a `Some` is returned
     /// with that field, otherwise None is retuned.
     #[inline]
-    pub(crate) fn insert_property<K, V>(
+    pub fn insert_property<K, V>(
         &mut self,
         key: K,
         value: V,

boa_tester/Cargo.toml

@@ -24,3 +24,4 @@ fxhash = "0.2.1"
 git2 = "0.13.20"
 hex = "0.4.3"
 num-format = "0.4.0"
+gc = { version = "0.4.1", features = ["derive"] }

boa_tester/src/exec/js262.rs

@@ -0,0 +1,72 @@
+use boa::{
+    exec::Executable,
+    object::{GcObject, ObjectInitializer},
+    property::Attribute,
+    Context, Result, Value,
+};
+
+/// Initializes the object in the context.
+pub(super) fn init(context: &mut Context) -> GcObject {
+    let global_obj = context.global_object();
+
+    let obj = ObjectInitializer::new(context)
+        .function(create_realm, "createRealm", 0)
+        .function(eval_script, "evalScript", 1)
+        .property("global", global_obj, Attribute::default())
+        // .property("agent", agent, Attribute::default())
+        .build();
+
+    context.register_global_property("$262", obj.clone(), Attribute::default());
+
+    obj
+}
+
+/// The `$262.createRealm()` function.
+///
+/// Creates a new ECMAScript Realm, defines this API on the new realm's global object, and
+/// returns the `$262` property of the new realm's global object.
+fn create_realm(_this: &Value, _: &[Value], _context: &mut Context) -> Result<Value> {
+    // eprintln!("called $262.createRealm()");
+
+    let mut context = Context::new();
+
+    // add the $262 object.
+    let js_262 = init(&mut context);
+
+    Ok(Value::from(js_262))
+}
+
+/// The `$262.detachArrayBuffer()` function.
+///
+/// Implements the `DetachArrayBuffer` abstract operation.
+#[allow(dead_code)]
+fn detach_array_buffer(_this: &Value, _: &[Value], _context: &mut Context) -> Result<Value> {
+    todo!()
+}
+
+/// The `$262.evalScript()` function.
+///
+/// Accepts a string value as its first argument and executes it as an ECMAScript script.
+fn eval_script(_this: &Value, args: &[Value], context: &mut Context) -> Result<Value> {
+    // eprintln!("called $262.evalScript()");
+
+    if let Some(source_text) = args.get(0).and_then(|val| val.as_string()) {
+        match boa::parse(source_text.as_str(), false) {
+            // TODO: check strict
+            Err(e) => context.throw_type_error(format!("Uncaught Syntax Error: {}", e)),
+            Ok(script) => script.run(context),
+        }
+    } else {
+        Ok(Value::undefined())
+    }
+}
+
+/// The `$262.gc()` function.
+///
+/// Wraps the host's garbage collection invocation mechanism, if such a capability exists.
+/// Must throw an exception if no capability exists. This is necessary for testing the
+/// semantics of any feature that relies on garbage collection, e.g. the `WeakRef` API.
+#[allow(dead_code)]
+fn gc(_this: &Value, _: &[Value], _context: &mut Context) -> Result<Value> {
+    todo!()
+}

boa_tester/src/exec.rs → boa_tester/src/exec/mod.rs

@@ -1,5 +1,7 @@
 //! Execution module for the test runner.
 
+mod js262;
+
 use super::{
     Harness, Outcome, Phase, SuiteResult, Test, TestFlags, TestOutcomeResult, TestResult,
     TestSuite, IGNORED,
@@ -260,7 +262,6 @@ impl Test {
     /// Sets the environment up to run the test.
     fn set_up_env(&self, harness: &Harness, strict: bool) -> Result<Context, String> {
         // Create new Realm
-        // TODO: in parallel.
         let mut context = Context::new();
 
         // Register the print() function.
@@ -272,7 +273,9 @@ impl Test {
                     e.display()
                 )
             })?;
-        // TODO: add the $262 object.
+
+        // add the $262 object.
+        let _ = js262::init(&mut context);
 
         if strict {
             context