[modules] Add partial support for debug-scopes.
Setting variables is not yet implemented.. R=adamk@chromium.org BUG=v8:1569 Review-Url: https://codereview.chromium.org/2445683002 Cr-Commit-Position: refs/heads/master@{#40559}
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@ -647,12 +647,8 @@ int ScopeInfo::ModuleIndex(Handle<String> name, VariableMode* mode,
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int entry = ModuleVariablesIndex();
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for (int i = 0; i < module_vars_count; ++i) {
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if (*name == get(entry + kModuleVariableNameOffset)) {
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int index = Smi::cast(get(entry + kModuleVariableIndexOffset))->value();
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int properties =
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Smi::cast(get(entry + kModuleVariablePropertiesOffset))->value();
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*mode = VariableModeField::decode(properties);
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*init_flag = InitFlagField::decode(properties);
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*maybe_assigned_flag = MaybeAssignedFlagField::decode(properties);
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int index;
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ModuleVariable(i, nullptr, &index, mode, init_flag, maybe_assigned_flag);
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return index;
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}
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entry += kModuleVariableEntryLength;
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@ -794,6 +790,34 @@ int ScopeInfo::ModuleVariableCountIndex() { return ModuleInfoIndex() + 1; }
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int ScopeInfo::ModuleVariablesIndex() { return ModuleVariableCountIndex() + 1; }
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void ScopeInfo::ModuleVariable(int i, String** name, int* index,
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VariableMode* mode,
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InitializationFlag* init_flag,
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MaybeAssignedFlag* maybe_assigned_flag) {
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DCHECK_LE(0, i);
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DCHECK_LT(i, Smi::cast(get(ModuleVariableCountIndex()))->value());
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int entry = ModuleVariablesIndex() + i * kModuleVariableEntryLength;
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int properties =
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Smi::cast(get(entry + kModuleVariablePropertiesOffset))->value();
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if (name != nullptr) {
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*name = String::cast(get(entry + kModuleVariableNameOffset));
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}
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if (index != nullptr) {
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*index = Smi::cast(get(entry + kModuleVariableIndexOffset))->value();
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}
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if (mode != nullptr) {
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*mode = VariableModeField::decode(properties);
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}
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if (init_flag != nullptr) {
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*init_flag = InitFlagField::decode(properties);
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}
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if (maybe_assigned_flag != nullptr) {
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*maybe_assigned_flag = MaybeAssignedFlagField::decode(properties);
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}
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}
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#ifdef DEBUG
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static void PrintList(const char* list_name,
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@ -904,5 +928,20 @@ Handle<ModuleInfo> ModuleInfo::New(Isolate* isolate, Zone* zone,
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return result;
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}
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Handle<ModuleInfoEntry> ModuleInfo::LookupRegularImport(
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Handle<ModuleInfo> info, Handle<String> local_name) {
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Isolate* isolate = info->GetIsolate();
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Handle<FixedArray> regular_imports(info->regular_imports(), isolate);
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for (int i = 0, n = regular_imports->length(); i < n; ++i) {
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Handle<ModuleInfoEntry> entry(
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ModuleInfoEntry::cast(regular_imports->get(i)), isolate);
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if (String::cast(entry->local_name())->Equals(*local_name)) {
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return entry;
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}
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}
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UNREACHABLE();
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return Handle<ModuleInfoEntry>();
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}
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} // namespace internal
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} // namespace v8
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@ -82,7 +82,7 @@ Context* Context::declaration_context() {
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Context* Context::closure_context() {
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Context* current = this;
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while (!current->IsFunctionContext() && !current->IsScriptContext() &&
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!current->IsNativeContext()) {
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!current->IsModuleContext() && !current->IsNativeContext()) {
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current = current->previous();
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DCHECK(current->closure() == closure());
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}
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@ -101,6 +101,8 @@ ScopeIterator::ScopeIterator(Isolate* isolate, FrameInspector* frame_inspector,
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// Language mode may be inherited from the eval caller.
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// Retrieve it from shared function info.
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info->set_language_mode(shared_info->language_mode());
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} else if (scope_info->scope_type() == MODULE_SCOPE) {
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info->set_module();
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} else {
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DCHECK(scope_info->scope_type() == SCRIPT_SCOPE);
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}
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@ -608,17 +610,10 @@ MaybeHandle<JSObject> ScopeIterator::MaterializeModuleScope() {
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Handle<Context> context = CurrentContext();
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DCHECK(context->IsModuleContext());
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Handle<ScopeInfo> scope_info(context->scope_info());
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// Allocate and initialize a JSObject with all the members of the debugged
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// module.
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Handle<JSObject> module_scope =
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isolate_->factory()->NewJSObjectWithNullProto();
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// Fill all context locals.
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CopyContextLocalsToScopeObject(scope_info, context, module_scope);
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// TODO(neis): Also collect stack locals as well as imports and exports.
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CopyModuleVarsToScopeObject(scope_info, context, module_scope);
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return module_scope;
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}
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@ -789,6 +784,51 @@ void ScopeIterator::CopyContextLocalsToScopeObject(
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}
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}
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void ScopeIterator::CopyModuleVarsToScopeObject(Handle<ScopeInfo> scope_info,
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Handle<Context> context,
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Handle<JSObject> scope_object) {
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Isolate* isolate = scope_info->GetIsolate();
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int module_variable_count =
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Smi::cast(scope_info->get(scope_info->ModuleVariableCountIndex()))
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->value();
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for (int i = 0; i < module_variable_count; ++i) {
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Handle<String> local_name;
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bool is_export;
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{
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String* name;
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int index;
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scope_info->ModuleVariable(i, &name, &index);
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CHECK(!ScopeInfo::VariableIsSynthetic(name));
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local_name = handle(name, isolate);
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is_export = index == Variable::kModuleExportIndex;
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}
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Handle<Object> value;
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if (is_export) {
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value =
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Module::LoadExport(handle(context->module(), isolate), local_name);
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} else {
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Handle<ModuleInfo> module_info(scope_info->ModuleDescriptorInfo(),
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isolate);
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Handle<ModuleInfoEntry> entry =
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ModuleInfo::LookupRegularImport(module_info, local_name);
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Handle<String> import_name(String::cast(entry->import_name()), isolate);
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int module_request = Smi::cast(entry->module_request())->value();
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value = Module::LoadImport(handle(context->module(), isolate),
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import_name, module_request);
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}
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// Reflect variables under TDZ as undefined in scope object.
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if (value->IsTheHole(isolate)) continue;
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// This should always succeed.
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// TODO(verwaest): Use AddDataProperty instead.
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JSObject::SetOwnPropertyIgnoreAttributes(scope_object, local_name, value,
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NONE)
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.Check();
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}
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}
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void ScopeIterator::CopyContextExtensionToScopeObject(
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Handle<Context> context, Handle<JSObject> scope_object,
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KeyCollectionMode mode) {
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@ -153,6 +153,9 @@ class ScopeIterator {
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void CopyContextLocalsToScopeObject(Handle<ScopeInfo> scope_info,
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Handle<Context> context,
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Handle<JSObject> scope_object);
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void CopyModuleVarsToScopeObject(Handle<ScopeInfo> scope_info,
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Handle<Context> context,
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Handle<JSObject> scope_object);
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void CopyContextExtensionToScopeObject(Handle<Context> context,
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Handle<JSObject> scope_object,
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KeyCollectionMode mode);
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@ -257,6 +257,7 @@ var ScopeType = { Global: 0,
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Block: 5,
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Script: 6,
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Eval: 7,
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Module: 8,
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};
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/**
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@ -4686,6 +4686,14 @@ class ScopeInfo : public FixedArray {
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VariableLocation* location, InitializationFlag* init_flag,
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MaybeAssignedFlag* maybe_assigned_flag);
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// Get metadata of i-th MODULE-allocated variable, where 0 <= i <
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// ModuleVariableCount. The metadata is returned via out-arguments, which may
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// be nullptr if the corresponding information is not requested
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void ModuleVariable(int i, String** name, int* index,
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VariableMode* mode = nullptr,
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InitializationFlag* init_flag = nullptr,
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MaybeAssignedFlag* maybe_assigned_flag = nullptr);
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// Used for the function name variable for named function expressions, and for
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// the receiver.
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enum VariableAllocationInfo { NONE, STACK, CONTEXT, UNUSED };
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@ -4753,14 +4761,19 @@ class ModuleInfoEntry : public FixedArray {
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class ModuleInfo : public FixedArray {
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public:
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DECLARE_CAST(ModuleInfo)
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static Handle<ModuleInfo> New(Isolate* isolate, Zone* zone,
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ModuleDescriptor* descr);
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inline FixedArray* module_requests() const;
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inline FixedArray* special_exports() const;
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inline FixedArray* regular_exports() const;
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inline FixedArray* namespace_imports() const;
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inline FixedArray* regular_imports() const;
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static Handle<ModuleInfoEntry> LookupRegularImport(Handle<ModuleInfo> info,
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Handle<String> local_name);
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#ifdef DEBUG
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inline bool Equals(ModuleInfo* other) const;
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#endif
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897
test/mjsunit/modules-debug-scopes1.js
Normal file
897
test/mjsunit/modules-debug-scopes1.js
Normal file
@ -0,0 +1,897 @@
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// Copyright 2016 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// MODULE
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// Flags: --expose-debug-as debug --allow-natives-syntax
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// These tests are copied from mjsunit/debug-scopes.js and adapted for modules.
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var Debug = debug.Debug;
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var test_name;
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var listener_delegate;
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var listener_called;
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var exception;
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var begin_test_count = 0;
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var end_test_count = 0;
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var break_count = 0;
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// Debug event listener which delegates.
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function listener(event, exec_state, event_data, data) {
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try {
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if (event == Debug.DebugEvent.Break) {
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break_count++;
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listener_called = true;
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listener_delegate(exec_state);
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}
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} catch (e) {
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exception = e;
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}
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}
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// Add the debug event listener.
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Debug.setListener(listener);
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// Initialize for a new test.
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function BeginTest(name) {
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test_name = name;
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listener_delegate = null;
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listener_called = false;
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exception = null;
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begin_test_count++;
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}
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// Check result of a test.
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function EndTest() {
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assertTrue(listener_called, "listener not called for " + test_name);
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assertNull(exception, test_name + " / " + exception);
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end_test_count++;
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}
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// Check that two scope are the same.
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function assertScopeMirrorEquals(scope1, scope2) {
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assertEquals(scope1.scopeType(), scope2.scopeType());
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assertEquals(scope1.frameIndex(), scope2.frameIndex());
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assertEquals(scope1.scopeIndex(), scope2.scopeIndex());
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assertPropertiesEqual(scope1.scopeObject().value(), scope2.scopeObject().value());
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}
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function CheckFastAllScopes(scopes, exec_state)
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{
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var fast_all_scopes = exec_state.frame().allScopes(true);
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var length = fast_all_scopes.length;
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assertTrue(scopes.length >= length);
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for (var i = 0; i < scopes.length && i < length; i++) {
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var scope = fast_all_scopes[length - i - 1];
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assertTrue(scope.isScope());
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assertEquals(scopes[scopes.length - i - 1], scope.scopeType());
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}
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}
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// Check that the scope chain contains the expected types of scopes.
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function CheckScopeChain(scopes, exec_state) {
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var all_scopes = exec_state.frame().allScopes();
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assertEquals(scopes.length, exec_state.frame().scopeCount());
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assertEquals(scopes.length, all_scopes.length, "FrameMirror.allScopes length");
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for (var i = 0; i < scopes.length; i++) {
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var scope = exec_state.frame().scope(i);
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assertTrue(scope.isScope());
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assertEquals(scopes[i], scope.scopeType());
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assertScopeMirrorEquals(all_scopes[i], scope);
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}
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CheckFastAllScopes(scopes, exec_state);
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// Get the debug command processor.
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var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
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// Send a scopes request and check the result.
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var json;
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var request_json = '{"seq":0,"type":"request","command":"scopes"}';
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var response_json = dcp.processDebugJSONRequest(request_json);
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var response = JSON.parse(response_json);
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assertEquals(scopes.length, response.body.scopes.length);
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for (var i = 0; i < scopes.length; i++) {
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assertEquals(i, response.body.scopes[i].index);
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assertEquals(scopes[i], response.body.scopes[i].type);
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if (scopes[i] == debug.ScopeType.Local ||
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scopes[i] == debug.ScopeType.Script ||
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scopes[i] == debug.ScopeType.Closure) {
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assertTrue(response.body.scopes[i].object.ref < 0);
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} else {
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assertTrue(response.body.scopes[i].object.ref >= 0);
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}
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var found = false;
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for (var j = 0; j < response.refs.length && !found; j++) {
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found = response.refs[j].handle == response.body.scopes[i].object.ref;
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}
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assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " not found");
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}
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}
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// Check that the scope chain contains the expected names of scopes.
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function CheckScopeChainNames(names, exec_state) {
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var all_scopes = exec_state.frame().allScopes();
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assertEquals(names.length, all_scopes.length, "FrameMirror.allScopes length");
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for (var i = 0; i < names.length; i++) {
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var scope = exec_state.frame().scope(i);
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assertTrue(scope.isScope());
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assertEquals(names[i], scope.details().name())
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}
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}
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// Check that the scope contains at least minimum_content. For functions just
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// check that there is a function.
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function CheckScopeContent(minimum_content, number, exec_state) {
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var scope = exec_state.frame().scope(number);
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var minimum_count = 0;
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for (var p in minimum_content) {
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var property_mirror = scope.scopeObject().property(p);
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assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in scope');
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if (typeof(minimum_content[p]) === 'function') {
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assertTrue(property_mirror.value().isFunction());
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} else {
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assertEquals(minimum_content[p], property_mirror.value().value(), 'property ' + p + ' has unexpected value');
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}
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minimum_count++;
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}
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// 'arguments' and might be exposed in the local and closure scope. Just
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// ignore this.
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var scope_size = scope.scopeObject().properties().length;
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if (!scope.scopeObject().property('arguments').isUndefined()) {
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scope_size--;
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}
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// Ditto for 'this'.
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if (!scope.scopeObject().property('this').isUndefined()) {
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scope_size--;
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}
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// Temporary variables introduced by the parser have not been materialized.
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assertTrue(scope.scopeObject().property('').isUndefined());
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if (scope_size < minimum_count) {
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print('Names found in scope:');
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var names = scope.scopeObject().propertyNames();
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for (var i = 0; i < names.length; i++) {
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print(names[i]);
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}
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}
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assertTrue(scope_size >= minimum_count);
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// Get the debug command processor.
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var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
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// Send a scope request for information on a single scope and check the
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// result.
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var request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"number":';
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request_json += scope.scopeIndex();
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request_json += '}}';
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var response_json = dcp.processDebugJSONRequest(request_json);
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var response = JSON.parse(response_json);
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assertEquals(scope.scopeType(), response.body.type);
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assertEquals(number, response.body.index);
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if (scope.scopeType() == debug.ScopeType.Local ||
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scope.scopeType() == debug.ScopeType.Script ||
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scope.scopeType() == debug.ScopeType.Closure) {
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assertTrue(response.body.object.ref < 0);
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} else {
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assertTrue(response.body.object.ref >= 0);
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}
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var found = false;
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for (var i = 0; i < response.refs.length && !found; i++) {
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found = response.refs[i].handle == response.body.object.ref;
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}
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assertTrue(found, "Scope object " + response.body.object.ref + " not found");
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}
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// Check that the scopes have positions as expected.
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function CheckScopeChainPositions(positions, exec_state) {
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var all_scopes = exec_state.frame().allScopes();
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assertTrue(positions.length <= all_scopes.length, "FrameMirror.allScopes length");
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for (var i = 0; i < positions.length; i++) {
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var scope = exec_state.frame().scope(i);
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assertTrue(scope.isScope());
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var position = positions[i];
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if (!position)
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continue;
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print(`Checking position.start = ${position.start}, .end = ${position.end}`);
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assertEquals(position.start, scope.details().startPosition())
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assertEquals(position.end, scope.details().endPosition())
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}
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}
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// Simple empty local scope.
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BeginTest("Local 1");
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function local_1() {
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debugger;
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}
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listener_delegate = function(exec_state) {
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CheckScopeChain([debug.ScopeType.Local,
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debug.ScopeType.Module,
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debug.ScopeType.Script,
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debug.ScopeType.Global], exec_state);
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CheckScopeContent({}, 0, exec_state);
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};
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local_1();
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EndTest();
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// Local scope with a parameter.
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BeginTest("Local 2");
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function local_2(a) {
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debugger;
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}
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listener_delegate = function(exec_state) {
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CheckScopeChain([debug.ScopeType.Local,
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debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1}, 0, exec_state);
|
||||
};
|
||||
local_2(1);
|
||||
EndTest();
|
||||
|
||||
|
||||
// Local scope with a parameter and a local variable.
|
||||
BeginTest("Local 3");
|
||||
|
||||
function local_3(a) {
|
||||
var x = 3;
|
||||
debugger;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,x:3}, 0, exec_state);
|
||||
};
|
||||
local_3(1);
|
||||
EndTest();
|
||||
|
||||
|
||||
// Local scope with parameters and local variables.
|
||||
BeginTest("Local 4");
|
||||
|
||||
function local_4(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
debugger;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state);
|
||||
};
|
||||
local_4(1, 2);
|
||||
EndTest();
|
||||
|
||||
|
||||
// Empty local scope with use of eval.
|
||||
BeginTest("Local 5");
|
||||
|
||||
function local_5() {
|
||||
eval('');
|
||||
debugger;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({}, 0, exec_state);
|
||||
};
|
||||
local_5();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Local introducing local variable using eval.
|
||||
BeginTest("Local 6");
|
||||
|
||||
function local_6() {
|
||||
eval('var i = 5');
|
||||
debugger;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({}, 0, exec_state);
|
||||
};
|
||||
local_6();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Local scope with parameters and local variables.
|
||||
BeginTest("Local 7");
|
||||
|
||||
function local_7(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
eval('var i = 5');
|
||||
eval('var j = 6');
|
||||
debugger;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4}, 0, exec_state);
|
||||
};
|
||||
local_7(1, 2);
|
||||
EndTest();
|
||||
|
||||
|
||||
// Simple closure formed by returning an inner function referering the outer
|
||||
// functions arguments.
|
||||
BeginTest("Closure 1");
|
||||
|
||||
function closure_1(a) {
|
||||
function f() {
|
||||
debugger;
|
||||
return a;
|
||||
};
|
||||
return f;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1}, 1, exec_state);
|
||||
CheckScopeChainNames(["f", "closure_1", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_1(1)();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Simple closure formed by returning an inner function referering the outer
|
||||
// functions arguments. Due to VM optimizations parts of the actual closure is
|
||||
// missing from the debugger information.
|
||||
BeginTest("Closure 2");
|
||||
|
||||
function closure_2(a, b) {
|
||||
var x = a + 2;
|
||||
var y = b + 2;
|
||||
function f() {
|
||||
debugger;
|
||||
return a + x;
|
||||
};
|
||||
return f;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,x:3}, 1, exec_state);
|
||||
CheckScopeChainNames(["f", "closure_2", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_2(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Simple closure formed by returning an inner function referering the outer
|
||||
// functions arguments. Using all arguments and locals from the outer function
|
||||
// in the inner function makes these part of the debugger information on the
|
||||
// closure.
|
||||
BeginTest("Closure 3");
|
||||
|
||||
function closure_3(a, b) {
|
||||
var x = a + 2;
|
||||
var y = b + 2;
|
||||
function f() {
|
||||
debugger;
|
||||
return a + b + x + y;
|
||||
};
|
||||
return f;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state);
|
||||
CheckScopeChainNames(["f", "closure_3", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_3(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
|
||||
// Simple closure formed by returning an inner function referering the outer
|
||||
// functions arguments. Using all arguments and locals from the outer function
|
||||
// in the inner function makes these part of the debugger information on the
|
||||
// closure. Use the inner function as well...
|
||||
BeginTest("Closure 4");
|
||||
|
||||
function closure_4(a, b) {
|
||||
var x = a + 2;
|
||||
var y = b + 2;
|
||||
function f() {
|
||||
debugger;
|
||||
if (f) {
|
||||
return a + b + x + y;
|
||||
}
|
||||
};
|
||||
return f;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state);
|
||||
CheckScopeChainNames(["f", "closure_4", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_4(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
|
||||
// Simple closure formed by returning an inner function referering the outer
|
||||
// functions arguments. In the presence of eval all arguments and locals
|
||||
// (including the inner function itself) from the outer function becomes part of
|
||||
// the debugger infformation on the closure.
|
||||
BeginTest("Closure 5");
|
||||
|
||||
function closure_5(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
function f() {
|
||||
eval('');
|
||||
debugger;
|
||||
return 1;
|
||||
};
|
||||
return f;
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 1, exec_state);
|
||||
CheckScopeChainNames(["f", "closure_5", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_5(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Two closures. Due to optimizations only the parts actually used are provided
|
||||
// through the debugger information.
|
||||
BeginTest("Closure 6");
|
||||
let some_global;
|
||||
function closure_6(a, b) {
|
||||
function f(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
return function() {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
debugger;
|
||||
some_global = a;
|
||||
return f;
|
||||
};
|
||||
}
|
||||
return f(a, b);
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({a:1}, 1, exec_state);
|
||||
CheckScopeContent({f:function(){}}, 2, exec_state);
|
||||
CheckScopeChainNames([undefined, "f", "closure_6", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_6(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Two closures. In the presence of eval all information is provided as the
|
||||
// compiler cannot determine which parts are used.
|
||||
BeginTest("Closure 7");
|
||||
function closure_7(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
eval('var i = 5');
|
||||
eval('var j = 6');
|
||||
function f(a, b) {
|
||||
var x = 3;
|
||||
var y = 4;
|
||||
eval('var i = 5');
|
||||
eval('var j = 6');
|
||||
return function() {
|
||||
debugger;
|
||||
some_global = a;
|
||||
return f;
|
||||
};
|
||||
}
|
||||
return f(a, b);
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({}, 0, exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4}, 1, exec_state);
|
||||
CheckScopeContent({a:1,b:2,x:3,y:4,f:function(){}}, 2, exec_state);
|
||||
CheckScopeChainNames([undefined, "f", "closure_7", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_7(1, 2)();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Closure that may be optimized out.
|
||||
BeginTest("Closure 8");
|
||||
function closure_8() {
|
||||
(function inner(x) {
|
||||
debugger;
|
||||
})(2);
|
||||
}
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({x: 2}, 0, exec_state);
|
||||
CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_8();
|
||||
EndTest();
|
||||
|
||||
|
||||
BeginTest("Closure 9");
|
||||
let closure_9 = Function(' \
|
||||
eval("var y = 1;"); \
|
||||
eval("var z = 1;"); \
|
||||
(function inner(x) { \
|
||||
y++; \
|
||||
z++; \
|
||||
debugger; \
|
||||
})(2); \
|
||||
')
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Closure,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainNames(["inner", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
closure_9();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Test global scope.
|
||||
BeginTest("Global");
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Module, debug.ScopeType.Script, debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainNames([undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
debugger;
|
||||
EndTest();
|
||||
|
||||
|
||||
BeginTest("Catch block 1");
|
||||
function catch_block_1() {
|
||||
try {
|
||||
throw 'Exception';
|
||||
} catch (e) {
|
||||
debugger;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Catch,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({e:'Exception'}, 0, exec_state);
|
||||
CheckScopeChainNames(["catch_block_1", "catch_block_1", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
catch_block_1();
|
||||
EndTest();
|
||||
|
||||
|
||||
BeginTest("Catch block 3");
|
||||
function catch_block_3() {
|
||||
eval("var y = 78;");
|
||||
try {
|
||||
throw 'Exception';
|
||||
} catch (e) {
|
||||
debugger;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Catch,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({e:'Exception'}, 0, exec_state);
|
||||
CheckScopeContent({}, 1, exec_state);
|
||||
CheckScopeChainNames(["catch_block_3", "catch_block_3", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
catch_block_3();
|
||||
EndTest();
|
||||
|
||||
|
||||
// Test catch in global scope.
|
||||
BeginTest("Catch block 5");
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Catch,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({e:'Exception'}, 0, exec_state);
|
||||
CheckScopeChainNames([undefined, undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
|
||||
try {
|
||||
throw 'Exception';
|
||||
} catch (e) {
|
||||
debugger;
|
||||
}
|
||||
|
||||
EndTest();
|
||||
|
||||
|
||||
// Closure inside catch in global code.
|
||||
BeginTest("Catch block 6");
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Catch,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({x: 2}, 0, exec_state);
|
||||
CheckScopeContent({e:'Exception'}, 1, exec_state);
|
||||
CheckScopeChainNames([undefined, undefined, undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
|
||||
try {
|
||||
throw 'Exception';
|
||||
} catch (e) {
|
||||
(function(x) {
|
||||
debugger;
|
||||
})(2);
|
||||
}
|
||||
EndTest();
|
||||
|
||||
|
||||
// Catch block in function that is marked for optimization while being executed.
|
||||
BeginTest("Catch block 7");
|
||||
function catch_block_7() {
|
||||
%OptimizeFunctionOnNextCall(catch_block_7);
|
||||
try {
|
||||
throw 'Exception';
|
||||
} catch (e) {
|
||||
debugger;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Catch,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({e:'Exception'}, 0, exec_state);
|
||||
CheckScopeChainNames(["catch_block_7", "catch_block_7", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
catch_block_7();
|
||||
EndTest();
|
||||
|
||||
|
||||
BeginTest("Classes and methods 1");
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
"use strict"
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent({}, 1, exec_state);
|
||||
CheckScopeChainNames(["m", undefined, undefined, undefined], exec_state)
|
||||
};
|
||||
|
||||
(function() {
|
||||
"use strict";
|
||||
class C1 {
|
||||
m() {
|
||||
debugger;
|
||||
}
|
||||
}
|
||||
new C1().m();
|
||||
})();
|
||||
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions");
|
||||
var code1 = "function f() { \n" +
|
||||
" var a = 1; \n" +
|
||||
" function b() { \n" +
|
||||
" debugger; \n" +
|
||||
" return a + 1; \n" +
|
||||
" } \n" +
|
||||
" b(); \n" +
|
||||
"} \n" +
|
||||
"f(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChainPositions([{start: 58, end: 118}, {start: 10, end: 162}], exec_state);
|
||||
}
|
||||
eval(code1);
|
||||
EndTest();
|
||||
|
||||
|
||||
BeginTest("Scope positions in for statement");
|
||||
var code3 = "function for_statement() { \n" +
|
||||
" for (let i = 0; i < 1; i++) { \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Block,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 52, end: 111}, {start: 22, end: 145}], exec_state);
|
||||
}
|
||||
eval(code3);
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions in for statement with lexical block");
|
||||
var code4 = "function for_statement() { \n" +
|
||||
" for (let i = 0; i < 1; i++) { \n" +
|
||||
" let j; \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Block,
|
||||
debug.ScopeType.Block,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 66, end: 147}, {start: 52, end: 147}, {start: 22, end: 181}], exec_state);
|
||||
}
|
||||
eval(code4);
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions in lexical for each statement");
|
||||
var code5 = "function for_each_statement() { \n" +
|
||||
" for (let i of [0]) { \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_each_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Block,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 55, end: 111}, {start: 27, end: 145}], exec_state);
|
||||
}
|
||||
eval(code5);
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions in lexical for each statement with lexical block");
|
||||
var code6 = "function for_each_statement() { \n" +
|
||||
" for (let i of [0]) { \n" +
|
||||
" let j; \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_each_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Block,
|
||||
debug.ScopeType.Block,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 57, end: 147}, {start: 55, end: 147}, {start: 27, end: 181}], exec_state);
|
||||
}
|
||||
eval(code6);
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions in non-lexical for each statement");
|
||||
var code7 = "function for_each_statement() { \n" +
|
||||
" var i; \n" +
|
||||
" for (i of [0]) { \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_each_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 27, end: 181}], exec_state);
|
||||
}
|
||||
eval(code7);
|
||||
EndTest();
|
||||
|
||||
BeginTest("Scope positions in non-lexical for each statement with lexical block");
|
||||
var code8 = "function for_each_statement() { \n" +
|
||||
" var i; \n" +
|
||||
" for (i of [0]) { \n" +
|
||||
" let j; \n" +
|
||||
" debugger; \n" +
|
||||
" } \n" +
|
||||
"} \n" +
|
||||
"for_each_statement(); \n";
|
||||
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Block,
|
||||
debug.ScopeType.Local,
|
||||
debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeChainPositions([{start: 89, end: 183}, {start: 27, end: 217}], exec_state);
|
||||
}
|
||||
eval(code8);
|
||||
EndTest();
|
||||
|
||||
assertEquals(begin_test_count, break_count,
|
||||
'one or more tests did not enter the debugger');
|
||||
assertEquals(begin_test_count, end_test_count,
|
||||
'one or more tests did not have its result checked');
|
||||
239
test/mjsunit/modules-debug-scopes2.js
Normal file
239
test/mjsunit/modules-debug-scopes2.js
Normal file
@ -0,0 +1,239 @@
|
||||
// Copyright 2016 the V8 project authors. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license that can be
|
||||
// found in the LICENSE file.
|
||||
|
||||
// MODULE
|
||||
// Flags: --expose-debug-as debug
|
||||
|
||||
|
||||
var Debug = debug.Debug;
|
||||
|
||||
var test_name;
|
||||
var listener_delegate;
|
||||
var listener_called;
|
||||
var exception;
|
||||
var begin_test_count = 0;
|
||||
var end_test_count = 0;
|
||||
var break_count = 0;
|
||||
|
||||
function listener(event, exec_state, event_data, data) {
|
||||
try {
|
||||
if (event == Debug.DebugEvent.Break) {
|
||||
break_count++;
|
||||
listener_called = true;
|
||||
listener_delegate(exec_state);
|
||||
}
|
||||
} catch (e) {
|
||||
exception = e;
|
||||
}
|
||||
}
|
||||
|
||||
Debug.setListener(listener);
|
||||
|
||||
|
||||
function BeginTest(name) {
|
||||
test_name = name;
|
||||
listener_delegate = null;
|
||||
listener_called = false;
|
||||
exception = null;
|
||||
begin_test_count++;
|
||||
}
|
||||
|
||||
function EndTest() {
|
||||
assertTrue(listener_called, "listener not called for " + test_name);
|
||||
assertNull(exception, test_name + " / " + exception);
|
||||
end_test_count++;
|
||||
}
|
||||
|
||||
|
||||
// Check that two scope are the same.
|
||||
function assertScopeMirrorEquals(scope1, scope2) {
|
||||
assertEquals(scope1.scopeType(), scope2.scopeType());
|
||||
assertEquals(scope1.frameIndex(), scope2.frameIndex());
|
||||
assertEquals(scope1.scopeIndex(), scope2.scopeIndex());
|
||||
assertPropertiesEqual(scope1.scopeObject().value(), scope2.scopeObject().value());
|
||||
}
|
||||
|
||||
function CheckFastAllScopes(scopes, exec_state)
|
||||
{
|
||||
var fast_all_scopes = exec_state.frame().allScopes(true);
|
||||
var length = fast_all_scopes.length;
|
||||
assertTrue(scopes.length >= length);
|
||||
for (var i = 0; i < scopes.length && i < length; i++) {
|
||||
var scope = fast_all_scopes[length - i - 1];
|
||||
assertTrue(scope.isScope());
|
||||
assertEquals(scopes[scopes.length - i - 1], scope.scopeType());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Check that the scope chain contains the expected types of scopes.
|
||||
function CheckScopeChain(scopes, exec_state) {
|
||||
var all_scopes = exec_state.frame().allScopes();
|
||||
assertEquals(scopes.length, exec_state.frame().scopeCount());
|
||||
assertEquals(scopes.length, all_scopes.length, "FrameMirror.allScopes length");
|
||||
for (var i = 0; i < scopes.length; i++) {
|
||||
var scope = exec_state.frame().scope(i);
|
||||
assertTrue(scope.isScope());
|
||||
assertEquals(scopes[i], scope.scopeType());
|
||||
assertScopeMirrorEquals(all_scopes[i], scope);
|
||||
}
|
||||
CheckFastAllScopes(scopes, exec_state);
|
||||
|
||||
// Get the debug command processor.
|
||||
var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
|
||||
|
||||
// Send a scopes request and check the result.
|
||||
var json;
|
||||
var request_json = '{"seq":0,"type":"request","command":"scopes"}';
|
||||
var response_json = dcp.processDebugJSONRequest(request_json);
|
||||
var response = JSON.parse(response_json);
|
||||
assertEquals(scopes.length, response.body.scopes.length);
|
||||
for (var i = 0; i < scopes.length; i++) {
|
||||
assertEquals(i, response.body.scopes[i].index);
|
||||
assertEquals(scopes[i], response.body.scopes[i].type);
|
||||
if (scopes[i] == debug.ScopeType.Local ||
|
||||
scopes[i] == debug.ScopeType.Script ||
|
||||
scopes[i] == debug.ScopeType.Closure) {
|
||||
assertTrue(response.body.scopes[i].object.ref < 0);
|
||||
} else {
|
||||
assertTrue(response.body.scopes[i].object.ref >= 0);
|
||||
}
|
||||
var found = false;
|
||||
for (var j = 0; j < response.refs.length && !found; j++) {
|
||||
found = response.refs[j].handle == response.body.scopes[i].object.ref;
|
||||
}
|
||||
assertTrue(found, "Scope object " + response.body.scopes[i].object.ref + " not found");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function CheckScopeDoesNotHave(properties, number, exec_state) {
|
||||
var scope = exec_state.frame().scope(number);
|
||||
for (var p of properties) {
|
||||
var property_mirror = scope.scopeObject().property(p);
|
||||
assertTrue(property_mirror.isUndefined(), 'property ' + p + ' found in scope');
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Check that the scope contains at least minimum_content. For functions just
|
||||
// check that there is a function.
|
||||
function CheckScopeContent(minimum_content, number, exec_state) {
|
||||
var scope = exec_state.frame().scope(number);
|
||||
var minimum_count = 0;
|
||||
for (var p in minimum_content) {
|
||||
var property_mirror = scope.scopeObject().property(p);
|
||||
assertFalse(property_mirror.isUndefined(), 'property ' + p + ' not found in scope');
|
||||
if (typeof(minimum_content[p]) === 'function') {
|
||||
assertTrue(property_mirror.value().isFunction());
|
||||
} else {
|
||||
assertEquals(minimum_content[p], property_mirror.value().value(), 'property ' + p + ' has unexpected value');
|
||||
}
|
||||
minimum_count++;
|
||||
}
|
||||
|
||||
// 'arguments' and might be exposed in the local and closure scope. Just
|
||||
// ignore this.
|
||||
var scope_size = scope.scopeObject().properties().length;
|
||||
if (!scope.scopeObject().property('arguments').isUndefined()) {
|
||||
scope_size--;
|
||||
}
|
||||
// Ditto for 'this'.
|
||||
if (!scope.scopeObject().property('this').isUndefined()) {
|
||||
scope_size--;
|
||||
}
|
||||
// Temporary variables introduced by the parser have not been materialized.
|
||||
assertTrue(scope.scopeObject().property('').isUndefined());
|
||||
|
||||
if (scope_size < minimum_count) {
|
||||
print('Names found in scope:');
|
||||
var names = scope.scopeObject().propertyNames();
|
||||
for (var i = 0; i < names.length; i++) {
|
||||
print(names[i]);
|
||||
}
|
||||
}
|
||||
assertTrue(scope_size >= minimum_count);
|
||||
|
||||
// Get the debug command processor.
|
||||
var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
|
||||
|
||||
// Send a scope request for information on a single scope and check the
|
||||
// result.
|
||||
var request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"number":';
|
||||
request_json += scope.scopeIndex();
|
||||
request_json += '}}';
|
||||
var response_json = dcp.processDebugJSONRequest(request_json);
|
||||
var response = JSON.parse(response_json);
|
||||
assertEquals(scope.scopeType(), response.body.type);
|
||||
assertEquals(number, response.body.index);
|
||||
if (scope.scopeType() == debug.ScopeType.Local ||
|
||||
scope.scopeType() == debug.ScopeType.Script ||
|
||||
scope.scopeType() == debug.ScopeType.Closure) {
|
||||
assertTrue(response.body.object.ref < 0);
|
||||
} else {
|
||||
assertTrue(response.body.object.ref >= 0);
|
||||
}
|
||||
var found = false;
|
||||
for (var i = 0; i < response.refs.length && !found; i++) {
|
||||
found = response.refs[i].handle == response.body.object.ref;
|
||||
}
|
||||
assertTrue(found, "Scope object " + response.body.object.ref + " not found");
|
||||
}
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Actual tests.
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
BeginTest();
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent(
|
||||
{local_var: undefined, exported_var: undefined, imported_var: undefined},
|
||||
0, exec_state);
|
||||
CheckScopeDoesNotHave(
|
||||
["doesnotexist", "local_let", "exported_let", "imported_let"],
|
||||
0, exec_state);
|
||||
};
|
||||
debugger;
|
||||
EndTest();
|
||||
|
||||
let local_let = 1;
|
||||
var local_var = 2;
|
||||
export let exported_let = 3;
|
||||
export var exported_var = 4;
|
||||
import {exported_let as imported_let} from "modules-debug-scopes2.js";
|
||||
import {exported_var as imported_var} from "modules-debug-scopes2.js";
|
||||
|
||||
BeginTest();
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent(
|
||||
{local_let: 1, local_var: 2, exported_let: 3, exported_var: 4,
|
||||
imported_let: 3, imported_var: 4}, 0, exec_state);
|
||||
};
|
||||
debugger;
|
||||
EndTest();
|
||||
|
||||
local_let += 10;
|
||||
local_var += 10;
|
||||
exported_let += 10;
|
||||
exported_var += 10;
|
||||
|
||||
BeginTest();
|
||||
listener_delegate = function(exec_state) {
|
||||
CheckScopeChain([debug.ScopeType.Module,
|
||||
debug.ScopeType.Script,
|
||||
debug.ScopeType.Global], exec_state);
|
||||
CheckScopeContent(
|
||||
{local_let: 11, local_var: 12, exported_let: 13, exported_var: 14,
|
||||
imported_let: 13, imported_var: 14}, 0, exec_state);
|
||||
};
|
||||
debugger;
|
||||
EndTest();
|
||||
Loading…
Reference in New Issue
Block a user