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authorLei Zhang <thestig@chromium.org>2018-05-25 21:47:19 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-05-25 21:47:19 +0000
commitfa4d93a08d5cd4f349c480b194a3e795273b27ed (patch)
tree522fdac3c130bf525814c0c745a9cffb2f6d6a4b /testing/fuzzers/pdf_xml_fuzzer.cc
parent0d86f765b8361b7f9f3a5fcc659de2f52c806bd0 (diff)
downloadpdfium-fa4d93a08d5cd4f349c480b194a3e795273b27ed.tar.xz
Move fuzzers to testing/fuzzers.
Move them out of testing/libfuzzer, to make it possible to pull libfuzzer into that directory. Leave testing/libfuzzer/BUILD.gn there for now as a transitional build file. BUG=pdfium:1088 Change-Id: I4126d89dd3e075ac63477a4860e029c135866dbe Reviewed-on: https://pdfium-review.googlesource.com/32896 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'testing/fuzzers/pdf_xml_fuzzer.cc')
-rw-r--r--testing/fuzzers/pdf_xml_fuzzer.cc36
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/fuzzers/pdf_xml_fuzzer.cc b/testing/fuzzers/pdf_xml_fuzzer.cc
new file mode 100644
index 0000000000..a3c399f78d
--- /dev/null
+++ b/testing/fuzzers/pdf_xml_fuzzer.cc
@@ -0,0 +1,36 @@
+// Copyright 2016 The 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 <cstddef>
+#include <cstdint>
+#include <memory>
+
+#include "core/fxcrt/cfx_memorystream.h"
+#include "core/fxcrt/fx_safe_types.h"
+#include "core/fxcrt/fx_system.h"
+#include "core/fxcrt/xml/cfx_xmldocument.h"
+#include "core/fxcrt/xml/cfx_xmlelement.h"
+#include "core/fxcrt/xml/cfx_xmlparser.h"
+#include "third_party/base/ptr_util.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ FX_SAFE_SIZE_T safe_size = size;
+ if (!safe_size.IsValid())
+ return 0;
+
+ auto stream = pdfium::MakeRetain<CFX_MemoryStream>(const_cast<uint8_t*>(data),
+ size, false);
+
+ CFX_XMLParser parser(stream);
+ std::unique_ptr<CFX_XMLDocument> doc = parser.Parse();
+ if (!doc || !doc->GetRoot())
+ return 0;
+
+ for (CFX_XMLNode* pXMLNode = doc->GetRoot()->GetFirstChild(); pXMLNode;
+ pXMLNode = pXMLNode->GetNextSibling()) {
+ if (pXMLNode->GetType() == FX_XMLNODE_Element)
+ break;
+ }
+ return 0;
+}