147 lines
4.3 KiB
C++
147 lines
4.3 KiB
C++
// Copyright 2018 The PDFium Authors
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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 "xfa/fxfa/parser/cxfa_document_builder.h"
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#include <memory>
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#include "core/fxcrt/cfx_read_only_span_stream.h"
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#include "core/fxcrt/xml/cfx_xmldocument.h"
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#include "core/fxcrt/xml/cfx_xmlparser.h"
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#include "testing/fxgc_unittest.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "v8/include/cppgc/allocation.h"
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#include "v8/include/cppgc/persistent.h"
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#include "xfa/fxfa/parser/cxfa_document.h"
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class CXFA_DocumentBuilderTest : public FXGCUnitTest {
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public:
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void SetUp() override {
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FXGCUnitTest::SetUp();
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doc_ = cppgc::MakeGarbageCollected<CXFA_Document>(
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heap()->GetAllocationHandle(), nullptr, heap(), nullptr);
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}
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void TearDown() override {
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doc_ = nullptr;
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FXGCUnitTest::TearDown();
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}
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CXFA_Document* GetDoc() const { return doc_; }
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CXFA_Node* ParseAndBuild(const RetainPtr<CFX_ReadOnlySpanStream>& stream) {
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xml_ = CFX_XMLParser(stream).Parse();
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if (!xml_)
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return nullptr;
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CXFA_DocumentBuilder builder(doc_);
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if (!builder.BuildDocument(xml_.get(), XFA_PacketType::Config))
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return nullptr;
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return builder.GetRootNode();
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}
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private:
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std::unique_ptr<CFX_XMLDocument> xml_;
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cppgc::Persistent<CXFA_Document> doc_;
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};
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TEST_F(CXFA_DocumentBuilderTest, EmptyInput) {
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static const char kInput[] = "";
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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EXPECT_FALSE(ParseAndBuild(stream));
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}
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TEST_F(CXFA_DocumentBuilderTest, BadInput) {
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static const char kInput[] = "<<<>bar?>>>>>>>";
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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EXPECT_FALSE(ParseAndBuild(stream));
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}
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TEST_F(CXFA_DocumentBuilderTest, XMLInstructionsScriptOff) {
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static const char kInput[] =
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"<config>\n"
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"<?originalXFAVersion http://www.xfa.org/schema/xfa-template/2.7 "
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"v2.7-scripting:0 ?>\n"
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"</config>";
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EXPECT_FALSE(GetDoc()->is_scripting());
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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CXFA_Node* root = ParseAndBuild(stream);
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ASSERT_TRUE(root);
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EXPECT_FALSE(GetDoc()->is_scripting());
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}
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TEST_F(CXFA_DocumentBuilderTest, XMLInstructionsScriptOn) {
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static const char kInput[] =
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"<config>\n"
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"<?originalXFAVersion http://www.xfa.org/schema/xfa-template/2.7 "
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"v2.7-scripting:1 ?>\n"
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"</config>";
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EXPECT_FALSE(GetDoc()->is_scripting());
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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CXFA_Node* root = ParseAndBuild(stream);
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ASSERT_TRUE(root);
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EXPECT_TRUE(GetDoc()->is_scripting());
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}
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TEST_F(CXFA_DocumentBuilderTest, XMLInstructionsStrictScope) {
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static const char kInput[] =
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"<config>"
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"<?acrobat JavaScript strictScoping ?>\n"
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"</config>";
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EXPECT_FALSE(GetDoc()->is_strict_scoping());
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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CXFA_Node* root = ParseAndBuild(stream);
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ASSERT_TRUE(root);
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EXPECT_TRUE(GetDoc()->is_strict_scoping());
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}
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TEST_F(CXFA_DocumentBuilderTest, XMLInstructionsStrictScopeBad) {
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static const char kInput[] =
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"<config>"
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"<?acrobat JavaScript otherScoping ?>\n"
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"</config>";
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EXPECT_FALSE(GetDoc()->is_strict_scoping());
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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CXFA_Node* root = ParseAndBuild(stream);
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ASSERT_TRUE(root);
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EXPECT_FALSE(GetDoc()->is_strict_scoping());
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}
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TEST_F(CXFA_DocumentBuilderTest, MultipleXMLInstructions) {
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static const char kInput[] =
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"<config>"
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"<?originalXFAVersion http://www.xfa.org/schema/xfa-template/2.7 "
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"v2.7-scripting:1 ?>\n"
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"<?acrobat JavaScript strictScoping ?>\n"
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"</config>";
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EXPECT_FALSE(GetDoc()->is_scripting());
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EXPECT_FALSE(GetDoc()->is_strict_scoping());
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auto stream = pdfium::MakeRetain<CFX_ReadOnlySpanStream>(
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pdfium::as_bytes(pdfium::make_span(kInput)));
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CXFA_Node* root = ParseAndBuild(stream);
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ASSERT_TRUE(root);
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EXPECT_TRUE(GetDoc()->is_scripting());
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EXPECT_TRUE(GetDoc()->is_strict_scoping());
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}
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