// Copyright 2015 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 "testing/gtest/include/gtest/gtest.h" #include "testing/js_embedder_test.h" namespace { const double kExpected0 = 6.0; const double kExpected1 = 7.0; const double kExpected2 = 8.0; const wchar_t kScript0[] = L"fred = 6"; const wchar_t kScript1[] = L"fred = 7"; const wchar_t kScript2[] = L"fred = 8"; } // namespace class FXJSV8EmbedderTest : public JSEmbedderTest { public: void ExecuteInCurrentContext(const WideString& script) { FXJSErr error; int sts = engine()->Execute(script, &error); EXPECT_EQ(0, sts); } void CheckAssignmentInCurrentContext(double expected) { v8::Local<v8::Object> This = engine()->GetThisObj(); v8::Local<v8::Value> fred = engine()->GetObjectProperty(This, L"fred"); EXPECT_TRUE(fred->IsNumber()); EXPECT_EQ(expected, engine()->ToDouble(fred)); } }; TEST_F(FXJSV8EmbedderTest, Getters) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); ExecuteInCurrentContext(WideString(kScript1)); CheckAssignmentInCurrentContext(kExpected1); } TEST_F(FXJSV8EmbedderTest, MultipleEngines) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); CFXJS_Engine engine1(isolate()); engine1.InitializeEngine(); CFXJS_Engine engine2(isolate()); engine2.InitializeEngine(); v8::Context::Scope context_scope(GetV8Context()); ExecuteInCurrentContext(WideString(kScript0)); CheckAssignmentInCurrentContext(kExpected0); { v8::Local<v8::Context> context1 = engine1.NewLocalContext(); v8::Context::Scope context_scope1(context1); ExecuteInCurrentContext(WideString(kScript1)); CheckAssignmentInCurrentContext(kExpected1); } engine1.ReleaseEngine(); { v8::Local<v8::Context> context2 = engine2.NewLocalContext(); v8::Context::Scope context_scope2(context2); ExecuteInCurrentContext(WideString(kScript2)); CheckAssignmentInCurrentContext(kExpected2); } engine2.ReleaseEngine(); CheckAssignmentInCurrentContext(kExpected0); } TEST_F(FXJSV8EmbedderTest, EmptyLocal) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); v8::Local<v8::Value> empty; EXPECT_FALSE(engine()->ToBoolean(empty)); EXPECT_EQ(0, engine()->ToInt32(empty)); EXPECT_EQ(0.0, engine()->ToDouble(empty)); EXPECT_EQ(L"", engine()->ToWideString(empty)); EXPECT_TRUE(engine()->ToObject(empty).IsEmpty()); EXPECT_TRUE(engine()->ToArray(empty).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewNull) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto nullz = engine()->NewNull(); EXPECT_FALSE(engine()->ToBoolean(nullz)); EXPECT_EQ(0, engine()->ToInt32(nullz)); EXPECT_EQ(0.0, engine()->ToDouble(nullz)); EXPECT_EQ(L"null", engine()->ToWideString(nullz)); EXPECT_TRUE(engine()->ToObject(nullz).IsEmpty()); EXPECT_TRUE(engine()->ToArray(nullz).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewUndefined) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto undef = engine()->NewUndefined(); EXPECT_FALSE(engine()->ToBoolean(undef)); EXPECT_EQ(0, engine()->ToInt32(undef)); EXPECT_TRUE(std::isnan(engine()->ToDouble(undef))); EXPECT_EQ(L"undefined", engine()->ToWideString(undef)); EXPECT_TRUE(engine()->ToObject(undef).IsEmpty()); EXPECT_TRUE(engine()->ToArray(undef).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewBoolean) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto boolz = engine()->NewBoolean(true); EXPECT_TRUE(engine()->ToBoolean(boolz)); EXPECT_EQ(1, engine()->ToInt32(boolz)); EXPECT_EQ(1.0, engine()->ToDouble(boolz)); EXPECT_EQ(L"true", engine()->ToWideString(boolz)); EXPECT_TRUE(engine()->ToObject(boolz).IsEmpty()); EXPECT_TRUE(engine()->ToArray(boolz).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewNumber) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto num = engine()->NewNumber(42.1); EXPECT_TRUE(engine()->ToBoolean(num)); EXPECT_EQ(42, engine()->ToInt32(num)); EXPECT_EQ(42.1, engine()->ToDouble(num)); EXPECT_EQ(L"42.1", engine()->ToWideString(num)); EXPECT_TRUE(engine()->ToObject(num).IsEmpty()); EXPECT_TRUE(engine()->ToArray(num).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewString) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto str = engine()->NewString(L"123"); EXPECT_TRUE(engine()->ToBoolean(str)); EXPECT_EQ(123, engine()->ToInt32(str)); EXPECT_EQ(123, engine()->ToDouble(str)); EXPECT_EQ(L"123", engine()->ToWideString(str)); EXPECT_TRUE(engine()->ToObject(str).IsEmpty()); EXPECT_TRUE(engine()->ToArray(str).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewDate) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto date = engine()->NewDate(1111111111); EXPECT_TRUE(engine()->ToBoolean(date)); EXPECT_EQ(1111111111, engine()->ToInt32(date)); EXPECT_EQ(1111111111.0, engine()->ToDouble(date)); EXPECT_NE(L"", engine()->ToWideString(date)); // exact format varies. EXPECT_TRUE(engine()->ToObject(date)->IsObject()); EXPECT_TRUE(engine()->ToArray(date).IsEmpty()); } TEST_F(FXJSV8EmbedderTest, NewArray) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto array = engine()->NewArray(); EXPECT_EQ(0u, engine()->GetArrayLength(array)); EXPECT_FALSE(engine()->GetArrayElement(array, 2).IsEmpty()); EXPECT_TRUE(engine()->GetArrayElement(array, 2)->IsUndefined()); EXPECT_EQ(0u, engine()->GetArrayLength(array)); engine()->PutArrayElement(array, 3, engine()->NewNumber(12)); EXPECT_FALSE(engine()->GetArrayElement(array, 2).IsEmpty()); EXPECT_TRUE(engine()->GetArrayElement(array, 2)->IsUndefined()); EXPECT_FALSE(engine()->GetArrayElement(array, 3).IsEmpty()); EXPECT_TRUE(engine()->GetArrayElement(array, 3)->IsNumber()); EXPECT_EQ(4u, engine()->GetArrayLength(array)); EXPECT_TRUE(engine()->ToBoolean(array)); EXPECT_EQ(0, engine()->ToInt32(array)); double d = engine()->ToDouble(array); EXPECT_NE(d, d); // i.e. NaN. EXPECT_EQ(L",,,12", engine()->ToWideString(array)); EXPECT_TRUE(engine()->ToObject(array)->IsObject()); EXPECT_TRUE(engine()->ToArray(array)->IsArray()); } TEST_F(FXJSV8EmbedderTest, NewObject) { v8::Isolate::Scope isolate_scope(isolate()); v8::HandleScope handle_scope(isolate()); v8::Context::Scope context_scope(GetV8Context()); auto object = engine()->NewFxDynamicObj(-1); ASSERT_FALSE(object.IsEmpty()); EXPECT_EQ(0u, engine()->GetObjectPropertyNames(object).size()); EXPECT_FALSE(engine()->GetObjectProperty(object, L"clams").IsEmpty()); EXPECT_TRUE(engine()->GetObjectProperty(object, L"clams")->IsUndefined()); EXPECT_EQ(0u, engine()->GetObjectPropertyNames(object).size()); engine()->PutObjectProperty(object, L"clams", engine()->NewNumber(12)); EXPECT_FALSE(engine()->GetObjectProperty(object, L"clams").IsEmpty()); EXPECT_TRUE(engine()->GetObjectProperty(object, L"clams")->IsNumber()); EXPECT_EQ(1u, engine()->GetObjectPropertyNames(object).size()); EXPECT_EQ(L"clams", engine()->GetObjectPropertyNames(object)[0]); EXPECT_TRUE(engine()->ToBoolean(object)); EXPECT_EQ(0, engine()->ToInt32(object)); double d = engine()->ToDouble(object); EXPECT_NE(d, d); // i.e. NaN. EXPECT_EQ(L"[object Object]", engine()->ToWideString(object)); EXPECT_TRUE(engine()->ToObject(object)->IsObject()); EXPECT_TRUE(engine()->ToArray(object).IsEmpty()); }