// Copyright 2015 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. #include "test/cctest/interpreter/interpreter-tester.h" #include "src/api-inl.h" #include "src/objects-inl.h" namespace v8 { namespace internal { namespace interpreter { MaybeHandle<Object> CallInterpreter(Isolate* isolate, Handle<JSFunction> function) { return Execution::Call(isolate, function, isolate->factory()->undefined_value(), 0, nullptr); } InterpreterTester::InterpreterTester( Isolate* isolate, const char* source, MaybeHandle<BytecodeArray> bytecode, MaybeHandle<FeedbackMetadata> feedback_metadata, const char* filter) : isolate_(isolate), source_(source), bytecode_(bytecode), feedback_metadata_(feedback_metadata) { i::FLAG_always_opt = false; } InterpreterTester::InterpreterTester( Isolate* isolate, Handle<BytecodeArray> bytecode, MaybeHandle<FeedbackMetadata> feedback_metadata, const char* filter) : InterpreterTester( isolate, nullptr, bytecode, FLAG_lite_mode ? MaybeHandle<FeedbackMetadata>() : feedback_metadata, filter) {} InterpreterTester::InterpreterTester(Isolate* isolate, const char* source, const char* filter) : InterpreterTester(isolate, source, MaybeHandle<BytecodeArray>(), MaybeHandle<FeedbackMetadata>(), filter) {} InterpreterTester::~InterpreterTester() = default; Local<Message> InterpreterTester::CheckThrowsReturnMessage() { TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate_)); auto callable = GetCallable<>(); MaybeHandle<Object> no_result = callable(); CHECK(isolate_->has_pending_exception()); CHECK(try_catch.HasCaught()); CHECK(no_result.is_null()); isolate_->OptionalRescheduleException(true); CHECK(!try_catch.Message().IsEmpty()); return try_catch.Message(); } Handle<Object> InterpreterTester::NewObject(const char* script) { return v8::Utils::OpenHandle(*CompileRun(script)); } Handle<String> InterpreterTester::GetName(Isolate* isolate, const char* name) { Handle<String> result = isolate->factory()->NewStringFromAsciiChecked(name); return isolate->factory()->string_table()->LookupString(isolate, result); } std::string InterpreterTester::SourceForBody(const char* body) { return "function " + function_name() + "() {\n" + std::string(body) + "\n}"; } std::string InterpreterTester::function_name() { return std::string(kFunctionName); } const char InterpreterTester::kFunctionName[] = "f"; } // namespace interpreter } // namespace internal } // namespace v8