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// Copyright 2017 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 "public/fpdf_catalog.h"
#include <memory>
#include "core/fpdfapi/cpdf_modulemgr.h"
#include "core/fpdfapi/parser/cpdf_dictionary.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfapi/parser/cpdf_number.h"
#include "core/fpdfapi/parser/cpdf_parser.h"
#include "core/fpdfapi/parser/cpdf_string.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "public/cpp/fpdf_scopers.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
#include "third_party/base/ptr_util.h"
class CPDF_TestDocument final : public CPDF_Document {
public:
CPDF_TestDocument() : CPDF_Document() {}
void SetRoot(CPDF_Dictionary* root) {
m_pRootDict = root;
GetRoot();
}
};
class PDFCatalogTest : public testing::Test {
public:
void SetUp() override {
CPDF_ModuleMgr::Get()->Init();
auto pTestDoc = pdfium::MakeUnique<CPDF_TestDocument>();
m_pDoc.reset(FPDFDocumentFromCPDFDocument(pTestDoc.release()));
m_pRootObj = pdfium::MakeUnique<CPDF_Dictionary>();
}
void TearDown() override {
m_pDoc.reset();
CPDF_ModuleMgr::Destroy();
}
protected:
ScopedFPDFDocument m_pDoc;
std::unique_ptr<CPDF_Dictionary> m_pRootObj;
};
TEST_F(PDFCatalogTest, IsTagged) {
// Null doc
EXPECT_FALSE(FPDFCatalog_IsTagged(nullptr));
CPDF_TestDocument* pTestDoc = static_cast<CPDF_TestDocument*>(
CPDFDocumentFromFPDFDocument(m_pDoc.get()));
// No root
pTestDoc->SetRoot(nullptr);
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// Empty root
pTestDoc->SetRoot(m_pRootObj.get());
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// Root with other key
m_pRootObj->SetNewFor<CPDF_String>("OTHER_KEY", "other value", false);
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// Root with empty MarkInfo
CPDF_Dictionary* markInfoDict =
m_pRootObj->SetNewFor<CPDF_Dictionary>("MarkInfo");
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// MarkInfo present but Marked is 0
markInfoDict->SetNewFor<CPDF_Number>("Marked", 0);
EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
// MarkInfo present and Marked is 1, PDF is considered tagged.
markInfoDict->SetNewFor<CPDF_Number>("Marked", 1);
EXPECT_TRUE(FPDFCatalog_IsTagged(m_pDoc.get()));
}
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