You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
270 lines
10 KiB
270 lines
10 KiB
// 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 "fxjs/cfx_v8.h"
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
|
#include "third_party/base/ptr_util.h"
|
|
|
|
namespace {
|
|
bool getter_sentinel = false;
|
|
bool setter_sentinel = false;
|
|
} // namespace
|
|
|
|
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("", cfx_v8()->ToByteString(empty));
|
|
EXPECT_EQ(L"", cfx_v8()->ToWideString(empty));
|
|
EXPECT_TRUE(cfx_v8()->ToObject(empty).IsEmpty());
|
|
EXPECT_TRUE(cfx_v8()->ToArray(empty).IsEmpty());
|
|
|
|
// Can't set properties on empty objects, but does not fault.
|
|
v8::Local<v8::Value> marker = cfx_v8()->NewNumber(2);
|
|
v8::Local<v8::Object> empty_object;
|
|
EXPECT_FALSE(cfx_v8()->PutObjectProperty(empty_object, "clams", marker));
|
|
EXPECT_TRUE(cfx_v8()->GetObjectProperty(empty_object, "clams").IsEmpty());
|
|
EXPECT_EQ(0u, cfx_v8()->GetObjectPropertyNames(empty_object).size());
|
|
|
|
// Can't set elements in empty arrays, but does not fault.
|
|
v8::Local<v8::Array> empty_array;
|
|
EXPECT_FALSE(cfx_v8()->PutArrayElement(empty_array, 0, marker));
|
|
EXPECT_TRUE(cfx_v8()->GetArrayElement(empty_array, 0).IsEmpty());
|
|
EXPECT_EQ(0u, cfx_v8()->GetArrayLength(empty_array));
|
|
}
|
|
|
|
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("null", cfx_v8()->ToByteString(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("undefined", cfx_v8()->ToByteString(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("true", cfx_v8()->ToByteString(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("false", cfx_v8()->ToByteString(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("42.1", cfx_v8()->ToByteString(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("123");
|
|
EXPECT_TRUE(cfx_v8()->ToBoolean(str));
|
|
EXPECT_EQ(123, cfx_v8()->ToInt32(str));
|
|
EXPECT_EQ(123, cfx_v8()->ToDouble(str));
|
|
EXPECT_EQ("123", cfx_v8()->ToByteString(str));
|
|
EXPECT_EQ(L"123", cfx_v8()->ToWideString(str));
|
|
EXPECT_TRUE(cfx_v8()->ToObject(str).IsEmpty());
|
|
EXPECT_TRUE(cfx_v8()->ToArray(str).IsEmpty());
|
|
|
|
auto str2 = cfx_v8()->NewString(L"123");
|
|
EXPECT_TRUE(cfx_v8()->ToBoolean(str2));
|
|
EXPECT_EQ(123, cfx_v8()->ToInt32(str2));
|
|
EXPECT_EQ(123, cfx_v8()->ToDouble(str2));
|
|
EXPECT_EQ("123", cfx_v8()->ToByteString(str2));
|
|
EXPECT_EQ(L"123", cfx_v8()->ToWideString(str2));
|
|
EXPECT_TRUE(cfx_v8()->ToObject(str2).IsEmpty());
|
|
EXPECT_TRUE(cfx_v8()->ToArray(str2).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("", cfx_v8()->ToByteString(date)); // exact format varies.
|
|
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));
|
|
|
|
EXPECT_TRUE(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, "clams").IsEmpty());
|
|
EXPECT_TRUE(cfx_v8()->GetObjectProperty(object, "clams")->IsUndefined());
|
|
EXPECT_EQ(0u, cfx_v8()->GetObjectPropertyNames(object).size());
|
|
|
|
EXPECT_TRUE(
|
|
cfx_v8()->PutObjectProperty(object, "clams", cfx_v8()->NewNumber(12)));
|
|
EXPECT_FALSE(cfx_v8()->GetObjectProperty(object, "clams").IsEmpty());
|
|
EXPECT_TRUE(cfx_v8()->GetObjectProperty(object, "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());
|
|
}
|
|
|
|
TEST_F(FXV8UnitTest, ThrowFromGetter) {
|
|
v8::Isolate::Scope isolate_scope(isolate());
|
|
v8::HandleScope handle_scope(isolate());
|
|
v8::Local<v8::Context> context = v8::Context::New(isolate());
|
|
v8::Context::Scope context_scope(context);
|
|
|
|
v8::Local<v8::Object> object = cfx_v8()->NewObject();
|
|
v8::Local<v8::String> name = cfx_v8()->NewString("clams");
|
|
EXPECT_TRUE(
|
|
object
|
|
->SetAccessor(context, name,
|
|
[](v8::Local<v8::Name> property,
|
|
const v8::PropertyCallbackInfo<v8::Value>& info) {
|
|
getter_sentinel = true;
|
|
info.GetIsolate()->ThrowException(property);
|
|
})
|
|
.FromJust());
|
|
getter_sentinel = false;
|
|
EXPECT_TRUE(cfx_v8()->GetObjectProperty(object, "clams").IsEmpty());
|
|
EXPECT_TRUE(getter_sentinel);
|
|
}
|
|
|
|
TEST_F(FXV8UnitTest, ThrowFromSetter) {
|
|
v8::Isolate::Scope isolate_scope(isolate());
|
|
v8::HandleScope handle_scope(isolate());
|
|
v8::Local<v8::Context> context = v8::Context::New(isolate());
|
|
v8::Context::Scope context_scope(context);
|
|
|
|
v8::Local<v8::Object> object = cfx_v8()->NewObject();
|
|
v8::Local<v8::String> name = cfx_v8()->NewString("clams");
|
|
EXPECT_TRUE(object
|
|
->SetAccessor(context, name, nullptr,
|
|
[](v8::Local<v8::Name> property,
|
|
v8::Local<v8::Value> value,
|
|
const v8::PropertyCallbackInfo<void>& info) {
|
|
setter_sentinel = true;
|
|
info.GetIsolate()->ThrowException(property);
|
|
})
|
|
.FromJust());
|
|
setter_sentinel = false;
|
|
EXPECT_FALSE(cfx_v8()->PutObjectProperty(object, "clams", name));
|
|
EXPECT_TRUE(setter_sentinel);
|
|
}
|