blob: 7a45cb04761f77fd1a2f4cbf8f365993df14aded [file] [log] [blame]
// Copyright 2017 The PDFium Authors
// 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/page/test_with_page_module.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 "core/fpdfapi/parser/cpdf_test_document.h"
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "public/cpp/fpdf_scopers.h"
#include "testing/gtest/include/gtest/gtest.h"
class PDFCatalogTest : public TestWithPageModule {
public:
void SetUp() override {
TestWithPageModule::SetUp();
auto pTestDoc = std::make_unique<CPDF_TestDocument>();
m_pDoc.reset(FPDFDocumentFromCPDFDocument(pTestDoc.release()));
m_pRootObj = pdfium::MakeRetain<CPDF_Dictionary>();
}
void TearDown() override {
m_pDoc.reset();
TestWithPageModule::TearDown();
}
protected:
ScopedFPDFDocument m_pDoc;
RetainPtr<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);
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
auto 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()));
}