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