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// 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_globaldata.h"
#include <utility>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
namespace {
class TestDelegate : public CFX_GlobalData::Delegate {
public:
TestDelegate() = default;
~TestDelegate() override = default;
bool StoreBuffer(pdfium::span<const uint8_t> buffer) override {
last_buffer_ = std::vector<uint8_t, FxAllocAllocator<uint8_t>>(
buffer.begin(), buffer.end());
return true;
}
absl::optional<pdfium::span<uint8_t>> LoadBuffer() override {
return pdfium::span<uint8_t>(last_buffer_);
}
void BufferDone() override {
// Catch misuse after done.
last_buffer_ = std::vector<uint8_t, FxAllocAllocator<uint8_t>>();
}
std::vector<uint8_t, FxAllocAllocator<uint8_t>> last_buffer_;
};
} // namespace
TEST(CFXGlobalData, GetSafety) {
CFX_GlobalData* pInstance = CFX_GlobalData::GetRetainedInstance(nullptr);
EXPECT_EQ(nullptr, pInstance->GetGlobalVariable("nonesuch"));
EXPECT_EQ(nullptr, pInstance->GetAt(-1));
EXPECT_EQ(nullptr, pInstance->GetAt(0));
EXPECT_EQ(nullptr, pInstance->GetAt(1));
pInstance->SetGlobalVariableNumber("double", 2.0);
pInstance->SetGlobalVariableString("string", "clams");
EXPECT_EQ(nullptr, pInstance->GetGlobalVariable("nonesuch"));
EXPECT_EQ(nullptr, pInstance->GetAt(-1));
EXPECT_EQ(pInstance->GetGlobalVariable("double"), pInstance->GetAt(0));
EXPECT_EQ(pInstance->GetGlobalVariable("string"), pInstance->GetAt(1));
EXPECT_EQ(nullptr, pInstance->GetAt(2));
ASSERT_TRUE(pInstance->Release());
}
TEST(CFXGlobalData, StoreReload) {
TestDelegate delegate;
std::vector<std::unique_ptr<CFX_KeyValue>> array;
CFX_GlobalData* pInstance = CFX_GlobalData::GetRetainedInstance(&delegate);
pInstance->SetGlobalVariableNumber("double", 2.0);
pInstance->SetGlobalVariableString("string", "clams");
pInstance->SetGlobalVariableBoolean("boolean", true);
pInstance->SetGlobalVariableNull("null");
pInstance->SetGlobalVariableObject("array", std::move(array));
pInstance->SetGlobalVariablePersistent("double", true);
pInstance->SetGlobalVariablePersistent("string", true);
pInstance->SetGlobalVariablePersistent("boolean", true);
pInstance->SetGlobalVariablePersistent("null", true);
pInstance->SetGlobalVariablePersistent("array", true);
ASSERT_TRUE(pInstance->Release());
pInstance = CFX_GlobalData::GetRetainedInstance(&delegate);
auto* element = pInstance->GetAt(0);
ASSERT_TRUE(element);
EXPECT_EQ("double", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kNumber, element->data.nType);
EXPECT_EQ(2.0, element->data.dData);
element = pInstance->GetAt(1);
ASSERT_TRUE(element);
EXPECT_EQ("string", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kString, element->data.nType);
EXPECT_EQ("clams", element->data.sData);
element = pInstance->GetAt(2);
ASSERT_TRUE(element);
EXPECT_EQ("boolean", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kBoolean, element->data.nType);
EXPECT_EQ(true, element->data.bData);
element = pInstance->GetAt(3);
ASSERT_TRUE(element);
EXPECT_EQ("null", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kNull, element->data.nType);
// Arrays don't get persisted.
element = pInstance->GetAt(4);
ASSERT_FALSE(element);
ASSERT_TRUE(pInstance->Release());
}
TEST(CFXGlobalData, ResetValues) {
CFX_GlobalData* pInstance = CFX_GlobalData::GetRetainedInstance(nullptr);
pInstance->SetGlobalVariableString("double", "bogus!!!");
pInstance->SetGlobalVariableString("string", "bogus!!!");
pInstance->SetGlobalVariableString("boolean", "bogus!!!");
pInstance->SetGlobalVariableString("null", "bogus!!!");
pInstance->SetGlobalVariableNumber("double", 2.0);
pInstance->SetGlobalVariableString("string", "clams");
pInstance->SetGlobalVariableBoolean("boolean", true);
pInstance->SetGlobalVariableNull("null");
auto* element = pInstance->GetAt(0);
ASSERT_TRUE(element);
EXPECT_EQ("double", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kNumber, element->data.nType);
EXPECT_EQ(2.0, element->data.dData);
element = pInstance->GetAt(1);
ASSERT_TRUE(element);
EXPECT_EQ("string", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kString, element->data.nType);
EXPECT_EQ("clams", element->data.sData);
element = pInstance->GetAt(2);
ASSERT_TRUE(element);
EXPECT_EQ("boolean", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kBoolean, element->data.nType);
EXPECT_EQ(true, element->data.bData);
element = pInstance->GetAt(3);
ASSERT_TRUE(element);
EXPECT_EQ("null", element->data.sKey);
EXPECT_EQ(CFX_Value::DataType::kNull, element->data.nType);
ASSERT_TRUE(pInstance->Release());
}
TEST(CFXGlobalData, DeleteValues) {
CFX_GlobalData* pInstance = CFX_GlobalData::GetRetainedInstance(nullptr);
pInstance->SetGlobalVariableNumber("double", 2.0);
pInstance->SetGlobalVariableString("string", "clams");
pInstance->SetGlobalVariableBoolean("boolean", true);
pInstance->SetGlobalVariableNull("null");
EXPECT_EQ(4, pInstance->GetSize());
pInstance->DeleteGlobalVariable("nonesuch");
EXPECT_EQ(4, pInstance->GetSize());
pInstance->DeleteGlobalVariable("boolean");
EXPECT_EQ(3, pInstance->GetSize());
pInstance->DeleteGlobalVariable("string");
EXPECT_EQ(2, pInstance->GetSize());
pInstance->DeleteGlobalVariable("double");
EXPECT_EQ(1, pInstance->GetSize());
pInstance->DeleteGlobalVariable("null");
EXPECT_EQ(0, pInstance->GetSize());
ASSERT_TRUE(pInstance->Release());
}