// Copyright 2018 PDFium 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 "fxjs/cfx_v8_unittest.h" #include <memory> #include "testing/gtest/include/gtest/gtest.h" #include "testing/test_support.h" #include "third_party/base/ptr_util.h" void FXV8UnitTest::V8IsolateDeleter::operator()(v8::Isolate* ptr) const { ptr->Dispose(); } FXV8UnitTest::FXV8UnitTest() = default; FXV8UnitTest::~FXV8UnitTest() = default; void FXV8UnitTest::SetUp() { array_buffer_allocator_ = pdfium::MakeUnique<CFX_V8ArrayBufferAllocator>(); v8::Isolate::CreateParams params; params.array_buffer_allocator = array_buffer_allocator_.get(); isolate_.reset(v8::Isolate::New(params)); cfx_v8_ = pdfium::MakeUnique<CFX_V8>(isolate_.get()); } TEST_F(FXV8UnitTest, EmptyLocal) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); v8::Local<v8::Value> empty; EXPECT_FALSE(cfx_v8()->ToBoolean(empty)); EXPECT_EQ(0, cfx_v8()->ToInt32(empty)); EXPECT_EQ(0.0, cfx_v8()->ToDouble(empty)); EXPECT_EQ(L"", cfx_v8()->ToWideString(empty)); EXPECT_TRUE(cfx_v8()->ToObject(empty).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(empty).IsEmpty()); } TEST_F(FXV8UnitTest, NewNull) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto nullz = cfx_v8()->NewNull(); EXPECT_FALSE(cfx_v8()->ToBoolean(nullz)); EXPECT_EQ(0, cfx_v8()->ToInt32(nullz)); EXPECT_EQ(0.0, cfx_v8()->ToDouble(nullz)); EXPECT_EQ(L"null", cfx_v8()->ToWideString(nullz)); EXPECT_TRUE(cfx_v8()->ToObject(nullz).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(nullz).IsEmpty()); } TEST_F(FXV8UnitTest, NewUndefined) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto undef = cfx_v8()->NewUndefined(); EXPECT_FALSE(cfx_v8()->ToBoolean(undef)); EXPECT_EQ(0, cfx_v8()->ToInt32(undef)); EXPECT_TRUE(std::isnan(cfx_v8()->ToDouble(undef))); EXPECT_EQ(L"undefined", cfx_v8()->ToWideString(undef)); EXPECT_TRUE(cfx_v8()->ToObject(undef).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(undef).IsEmpty()); } TEST_F(FXV8UnitTest, NewBoolean) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto boolz = cfx_v8()->NewBoolean(true); EXPECT_TRUE(cfx_v8()->ToBoolean(boolz)); EXPECT_EQ(1, cfx_v8()->ToInt32(boolz)); EXPECT_EQ(1.0, cfx_v8()->ToDouble(boolz)); EXPECT_EQ(L"true", cfx_v8()->ToWideString(boolz)); EXPECT_TRUE(cfx_v8()->ToObject(boolz).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(boolz).IsEmpty()); boolz = cfx_v8()->NewBoolean(false); EXPECT_FALSE(cfx_v8()->ToBoolean(boolz)); EXPECT_EQ(0, cfx_v8()->ToInt32(boolz)); EXPECT_EQ(0.0, cfx_v8()->ToDouble(boolz)); EXPECT_EQ(L"false", cfx_v8()->ToWideString(boolz)); EXPECT_TRUE(cfx_v8()->ToObject(boolz).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(boolz).IsEmpty()); } TEST_F(FXV8UnitTest, NewNumber) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto num = cfx_v8()->NewNumber(42.1); EXPECT_TRUE(cfx_v8()->ToBoolean(num)); EXPECT_EQ(42, cfx_v8()->ToInt32(num)); EXPECT_EQ(42.1, cfx_v8()->ToDouble(num)); EXPECT_EQ(L"42.1", cfx_v8()->ToWideString(num)); EXPECT_TRUE(cfx_v8()->ToObject(num).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(num).IsEmpty()); } TEST_F(FXV8UnitTest, NewString) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto str = cfx_v8()->NewString(L"123"); EXPECT_TRUE(cfx_v8()->ToBoolean(str)); EXPECT_EQ(123, cfx_v8()->ToInt32(str)); EXPECT_EQ(123, cfx_v8()->ToDouble(str)); EXPECT_EQ(L"123", cfx_v8()->ToWideString(str)); EXPECT_TRUE(cfx_v8()->ToObject(str).IsEmpty()); EXPECT_TRUE(cfx_v8()->ToArray(str).IsEmpty()); } TEST_F(FXV8UnitTest, NewDate) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto date = cfx_v8()->NewDate(1111111111); EXPECT_TRUE(cfx_v8()->ToBoolean(date)); EXPECT_EQ(1111111111, cfx_v8()->ToInt32(date)); EXPECT_EQ(1111111111.0, cfx_v8()->ToDouble(date)); EXPECT_NE(L"", cfx_v8()->ToWideString(date)); // exact format varies. EXPECT_TRUE(cfx_v8()->ToObject(date)->IsObject()); EXPECT_TRUE(cfx_v8()->ToArray(date).IsEmpty()); } TEST_F(FXV8UnitTest, NewArray) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto array = cfx_v8()->NewArray(); EXPECT_EQ(0u, cfx_v8()->GetArrayLength(array)); EXPECT_FALSE(cfx_v8()->GetArrayElement(array, 2).IsEmpty()); EXPECT_TRUE(cfx_v8()->GetArrayElement(array, 2)->IsUndefined()); EXPECT_EQ(0u, cfx_v8()->GetArrayLength(array)); cfx_v8()->PutArrayElement(array, 3, cfx_v8()->NewNumber(12)); EXPECT_FALSE(cfx_v8()->GetArrayElement(array, 2).IsEmpty()); EXPECT_TRUE(cfx_v8()->GetArrayElement(array, 2)->IsUndefined()); EXPECT_FALSE(cfx_v8()->GetArrayElement(array, 3).IsEmpty()); EXPECT_TRUE(cfx_v8()->GetArrayElement(array, 3)->IsNumber()); EXPECT_EQ(4u, cfx_v8()->GetArrayLength(array)); EXPECT_TRUE(cfx_v8()->ToBoolean(array)); EXPECT_EQ(0, cfx_v8()->ToInt32(array)); double d = cfx_v8()->ToDouble(array); EXPECT_NE(d, d); // i.e. NaN. EXPECT_EQ(L",,,12", cfx_v8()->ToWideString(array)); EXPECT_TRUE(cfx_v8()->ToObject(array)->IsObject()); EXPECT_TRUE(cfx_v8()->ToArray(array)->IsArray()); } TEST_F(FXV8UnitTest, NewObject) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(v8::Context::New(isolate())); auto object = cfx_v8()->NewObject(); ASSERT_FALSE(object.IsEmpty()); EXPECT_EQ(0u, cfx_v8()->GetObjectPropertyNames(object).size()); EXPECT_FALSE(cfx_v8()->GetObjectProperty(object, L"clams").IsEmpty()); EXPECT_TRUE(cfx_v8()->GetObjectProperty(object, L"clams")->IsUndefined()); EXPECT_EQ(0u, cfx_v8()->GetObjectPropertyNames(object).size()); cfx_v8()->PutObjectProperty(object, L"clams", cfx_v8()->NewNumber(12)); EXPECT_FALSE(cfx_v8()->GetObjectProperty(object, L"clams").IsEmpty()); EXPECT_TRUE(cfx_v8()->GetObjectProperty(object, L"clams")->IsNumber()); EXPECT_EQ(1u, cfx_v8()->GetObjectPropertyNames(object).size()); EXPECT_EQ(L"clams", cfx_v8()->GetObjectPropertyNames(object)[0]); EXPECT_TRUE(cfx_v8()->ToBoolean(object)); EXPECT_EQ(0, cfx_v8()->ToInt32(object)); double d = cfx_v8()->ToDouble(object); EXPECT_NE(d, d); // i.e. NaN. EXPECT_EQ(L"[object Object]", cfx_v8()->ToWideString(object)); EXPECT_TRUE(cfx_v8()->ToObject(object)->IsObject()); EXPECT_TRUE(cfx_v8()->ToArray(object).IsEmpty()); }