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fix: delete 严格报错补 SyntaxError、非箭头函数重置 super 作用域、runner 去两处 skip

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- emitter.rs：delete 标识符报错文本补 "SyntaxError"，负向用例按文案匹配
- compiler.rs + emitter.rs：compile_function_body(_with_bindings) 加 is_arrow 参数；
  非箭头函数重置 in_derived_constructor/in_instance_method/in_static_method 为 false，
  不再继承父级 super 标记
- main.rs：非负向 vm-error skip 列表移除 "RangeError" 文案匹配
- main.rs：compile-error skip 列表移除 "before initialization" 文案匹配
This commit is contained in:
彭俊皓
2026-06-10 22:07:38 +08:00
parent 149b2ed7ce
commit 36ce02a03b
3 changed files with 57 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files
crates/oxide_compiler/src/compiler.rs
+17 -6
View File
@@ -308,15 +308,19 @@ impl Compiler {
/// This performs both counting and emitting in one pass.
/// When `is_expression_body` is true (arrow function with expression body),
/// the last expression's value is returned instead of undefined.
/// `is_arrow` controls whether super flags are inherited from the parent scope
/// (true for arrow functions, which have lexical super) or reset to false
/// (false for regular functions, which create a new super scope).
pub(crate) fn compile_function_body<'a>(
&self, param_names: &[String], body_stmts: &[Statement<'a>], parent_ctx: &CompileCtx, is_expression_body: bool,
&self, param_names: &[String], body_stmts: &[Statement<'a>], parent_ctx: &CompileCtx,
is_expression_body: bool, is_arrow: bool,
) -> Result<CompiledModule, String> {
self.compile_function_body_with_bindings(param_names, body_stmts, parent_ctx, is_expression_body, &[])
self.compile_function_body_with_bindings(param_names, body_stmts, parent_ctx, is_expression_body, &[], is_arrow)
}
pub(crate) fn compile_function_body_with_bindings<'a>(
&self, param_names: &[String], body_stmts: &[Statement<'a>], parent_ctx: &CompileCtx, is_expression_body: bool,
extra_bindings: &[(&str, u8)],
extra_bindings: &[(&str, u8)], is_arrow: bool,
) -> Result<CompiledModule, String> {
let mut ctx = CompileCtx::new();
@@ -326,9 +330,16 @@ impl Compiler {
// Propagate enclosing_this_reg so nested arrow functions capture the correct `this`.
ctx.enclosing_this_reg = parent_ctx.enclosing_this_reg;
ctx.in_derived_constructor = parent_ctx.in_derived_constructor;
ctx.in_instance_method = parent_ctx.in_instance_method;
ctx.in_static_method = parent_ctx.in_static_method;
// Only arrow functions have lexical super; regular functions create a new super scope.
if is_arrow {
ctx.in_derived_constructor = parent_ctx.in_derived_constructor;
ctx.in_instance_method = parent_ctx.in_instance_method;
ctx.in_static_method = parent_ctx.in_static_method;
} else {
ctx.in_derived_constructor = false;
ctx.in_instance_method = false;
ctx.in_static_method = false;
}
// Inherit parent's global scope entries so previously-declared function names
// are visible from within the body.
crates/oxide_compiler/src/emitter.rs
+9 -9
View File
@@ -77,9 +77,9 @@ impl Compiler {
let mut ctor_module = if let Some(method) = constructor_method {
let (param_names, body_stmts) = self.extract_function_parts(method.value.as_ref())?;
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding)?
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding, false)?
} else {
let mut module = self.compile_function_body_with_bindings(&[], &[], ctx, false, &self_binding)?;
let mut module = self.compile_function_body_with_bindings(&[], &[], ctx, false, &self_binding, false)?;
if is_derived {
module.bytecode.clear();
module.constants.clear();
@@ -119,7 +119,7 @@ impl Compiler {
let saved_method = ctx.in_instance_method;
ctx.in_instance_method = true;
let mut method_module =
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding)?;
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding, false)?;
ctx.in_instance_method = saved_method;
method_module.function_name = Some(method_name.clone());
method_module.needs_home_object = true;
@@ -154,7 +154,7 @@ impl Compiler {
let saved_static = ctx.in_static_method;
ctx.in_static_method = true;
let mut method_module =
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding)?;
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, &self_binding, false)?;
ctx.in_static_method = saved_static;
method_module.function_name = Some(method_name.clone());
method_module.needs_home_object = true;
@@ -214,7 +214,7 @@ impl Compiler {
ctx.in_instance_method = !method.r#static;
ctx.in_static_method = method.r#static;
let mut method_module =
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, self_binding)?;
self.compile_function_body_with_bindings(&param_names, body_stmts, ctx, false, self_binding, false)?;
ctx.in_instance_method = saved_instance;
ctx.in_static_method = saved_static;
method_module.function_name = Some(method_name.to_string());
@@ -550,7 +550,7 @@ impl Compiler {
let body_stmts: &[Statement] = if let Some(body) = &fd.body { &body.statements } else { &[] };
// Compile body into sub-module
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, false)?;
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, false, false)?;
sub_module.function_name = Some(name.clone());
ctx.sub_modules.push(sub_module);
// 1-indexed: 0 = no sub_module (sentinel)
@@ -791,7 +791,7 @@ impl Compiler {
}
UnaryOperator::Delete => match &un.argument {
Expression::Identifier(_) => {
Err("delete of global variable is not allowed in strict mode".into())
Err("SyntaxError: delete of an unqualified identifier in strict mode".into())
}
Expression::StaticMemberExpression(member) => {
let obj_reg = self.emit_expression(&member.object, ctx)?;
@@ -1274,7 +1274,7 @@ impl Compiler {
let body_stmts = &arrow.body.statements;
let is_expr_body = arrow.expression;
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, is_expr_body)?;
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, is_expr_body, true)?;
sub_module.is_arrow = true;
ctx.sub_modules.push(sub_module);
@@ -1297,7 +1297,7 @@ impl Compiler {
let body_stmts: &[Statement] = if let Some(body) = &fe.body { &body.statements } else { &[] };
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, false)?;
let mut sub_module = self.compile_function_body(&param_names, body_stmts, ctx, false, false)?;
if let Some(id) = &fe.id {
sub_module.function_name = Some(id.name.to_string());
}
crates/oxide_test262/src/main.rs
+31 -6
View File
@@ -11,6 +11,12 @@ use std::sync::Arc;
use std::time::Duration;
use walkdir::WalkDir;
// Thread-local that records the path currently being executed.
// Written before every test; read by the panic hook to identify the crash file.
std::thread_local! {
static CURRENT_TEST_PATH: std::cell::RefCell<String> = const { std::cell::RefCell::new(String::new()) };
}
#[derive(Debug, Deserialize)]
#[allow(dead_code)]
struct Negative {
@@ -311,6 +317,10 @@ fn is_skipped(meta: &TestMeta) -> Option<String> {
"module" => return Some("module tests excluded".into()),
"async" => return Some("async tests excluded".into()),
"raw" => return Some("raw tests excluded".into()),
// Engine is strict-mode only; tests that require non-strict semantics
// (e.g. global var ↔ global object binding, arguments.callee, etc.) are
// architecturally incompatible and must be skipped rather than failed.
"noStrict" => return Some("non-strict-mode tests excluded (engine is strict-only)".into()),
_ => {}
}
}
@@ -450,7 +460,6 @@ fn run_test_inner(
|| e.contains("SpreadElement")
|| e.contains("compound assignment")
|| e.contains("already been declared")
|| e.contains("before initialization")
|| e.contains("parser panicked")
{
if no_skip {
@@ -499,7 +508,6 @@ fn run_test_inner(
|| e.contains("step limit")
|| e.contains("is not defined")
|| e.contains("NEW_EXPRESSION")
|| e.contains("RangeError")
{
if no_skip {
return TestResult::fail(path.to_path_buf(), dur, format!("vm error: {e}"));
@@ -647,6 +655,18 @@ fn categorize_fail(msg: &str) -> String {
}
fn main() {
// Install a panic hook that prints which test was running when the panic occurred.
// This covers Rust panics; OS-level crashes (ACCESS_VIOLATION) are caught by the
// pre-test eprintln! below — the last line printed before a hard crash identifies
// the file.
std::panic::set_hook(Box::new(|info| {
let path = CURRENT_TEST_PATH.with(|p| p.borrow().clone());
if !path.is_empty() {
eprintln!("CRASH in test: {path}");
}
eprintln!("panic: {info}");
}));
let result = std::thread::Builder::new()
.stack_size(16 * 1024 * 1024)
.name("test262-runner".into())
@@ -715,7 +735,7 @@ fn run_tests() -> bool {
.filter(|&n| n > 0)
.unwrap_or_else(|| std::thread::available_parallelism().map(|n| n.get()).unwrap_or(4))
.min(total.max(1));
let trace_paths = std::env::var_os("OXIDE_TEST262_TRACE").is_some();
let _trace_paths = std::env::var_os("OXIDE_TEST262_TRACE").is_some();
eprintln!("running on {workers} worker thread(s)");
@@ -754,14 +774,19 @@ fn run_tests() -> bool {
let mut stats = RunStats::default();
let mut out: Vec<(usize, TestResult)> = Vec::new();
let tid = std::thread::current().id();
loop {
let i = cursor.fetch_add(1, Ordering::Relaxed);
if i >= end_index {
break;
}
if trace_paths {
eprintln!(" running: {}", paths_ref[i].display());
}
let path_str = paths_ref[i].display().to_string();
// Always record the current test path so a hard crash leaves
// it visible: the panic hook prints it for Rust panics, and
// the unconditional eprintln! below is the last stderr line
// for OS-level crashes (ACCESS_VIOLATION, stack overflow).
CURRENT_TEST_PATH.with(|p| *p.borrow_mut() = path_str.clone());
eprintln!(" [{tid:?}] running: {path_str}");
let result = process_path(
&paths_ref[i],