// Copyright 2017 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "public/fpdf_catalog.h"
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#include "core/fpdfapi/cpdf_modulemgr.h"
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#include "core/fpdfapi/parser/cpdf_document.h"
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#include "core/fpdfapi/parser/cpdf_number.h"
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#include "core/fpdfapi/parser/cpdf_parser.h"
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#include "core/fpdfapi/parser/cpdf_string.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/test_support.h"
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#ifdef PDF_ENABLE_XFA
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#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
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#endif // PDF_ENABLE_XFA
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class CPDF_TestDocument : public CPDF_Document {
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public:
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CPDF_TestDocument() : CPDF_Document(nullptr) {}
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void SetRoot(CPDF_Dictionary* root) {
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m_pRootDict = root;
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GetRoot();
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}
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};
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#ifdef PDF_ENABLE_XFA
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class CPDF_TestXFAContext : public CPDFXFA_Context {
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public:
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CPDF_TestXFAContext()
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: CPDFXFA_Context(pdfium::MakeUnique<CPDF_TestDocument>()) {}
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void SetRoot(CPDF_Dictionary* root) {
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reinterpret_cast<CPDF_TestDocument*>(GetPDFDoc())->SetRoot(root);
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}
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CPDF_IndirectObjectHolder* GetHolder() { return GetPDFDoc(); }
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};
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using CPDF_TestPdfDocument = CPDF_TestXFAContext;
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#else // PDF_ENABLE_XFA
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using CPDF_TestPdfDocument = CPDF_TestDocument;
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#endif // PDF_ENABLE_XFA
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class PDFCatalogTest : public testing::Test {
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public:
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void SetUp() override {
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CPDF_ModuleMgr::Get()->Init();
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m_pDoc = pdfium::MakeUnique<CPDF_TestPdfDocument>();
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// Setup the root directory.
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m_pRootObj = pdfium::MakeUnique<CPDF_Dictionary>();
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}
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void TearDown() override {
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m_pDoc.reset();
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CPDF_ModuleMgr::Destroy();
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}
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protected:
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std::unique_ptr<CPDF_TestPdfDocument> m_pDoc;
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std::unique_ptr<CPDF_Dictionary> m_pRootObj;
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};
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TEST_F(PDFCatalogTest, IsTagged) {
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// Null doc
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EXPECT_FALSE(FPDFCatalog_IsTagged(nullptr));
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// No root
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m_pDoc->SetRoot(nullptr);
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EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
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// Empty root
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m_pDoc->SetRoot(m_pRootObj.get());
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EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
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// Root with other key
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m_pRootObj->SetNewFor<CPDF_String>("OTHER_KEY", "other value", false);
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EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
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// Root with empty MarkInfo
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CPDF_Dictionary* markInfoDict =
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m_pRootObj->SetNewFor<CPDF_Dictionary>("MarkInfo");
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EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
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// MarkInfo present but Marked is 0
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markInfoDict->SetNewFor<CPDF_Number>("Marked", 0);
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EXPECT_FALSE(FPDFCatalog_IsTagged(m_pDoc.get()));
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// MarkInfo present and Marked is 1, PDF is considered tagged.
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markInfoDict->SetNewFor<CPDF_Number>("Marked", 1);
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EXPECT_TRUE(FPDFCatalog_IsTagged(m_pDoc.get()));
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}
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