blob: 12cdf9f9b3c2665042e97bed3e636c94fcf63ed4 [file] [log] [blame]
// 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());
}