// Copyright 2017 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 "src/api/api-inl.h" #include "src/objects/objects-inl.h" #include "test/unittests/test-helpers.h" #include "test/unittests/test-utils.h" #include "testing/gtest/include/gtest/gtest.h" namespace v8 { namespace internal { class PreParserTest : public TestWithNativeContext { public: PreParserTest() = default; private: DISALLOW_COPY_AND_ASSIGN(PreParserTest); }; TEST_F(PreParserTest, LazyFunctionLength) { const char* script_source = "function lazy(a, b, c) { } lazy"; Handle<JSFunction> lazy_function = RunJS<JSFunction>(script_source); Handle<SharedFunctionInfo> shared(lazy_function->shared(), lazy_function->GetIsolate()); CHECK_EQ(3, shared->length()); Handle<Smi> length = RunJS<Smi>("lazy.length"); int32_t value; CHECK(length->ToInt32(&value)); CHECK_EQ(3, value); } } // namespace internal } // namespace v8