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>

1 files changed, 38 insertions, 0 deletions

diff --git a/testing/fuzzers/pdf_cfx_barcode_fuzzer.cc b/testing/fuzzers/pdf_cfx_barcode_fuzzer.cc
new file mode 100644
index 0000000000..aaeebf3ace
--- /dev/null
+++ b/testing/fuzzers/pdf_cfx_barcode_fuzzer.cc
@@ -0,0 +1,38 @@
+// Copyright 2017 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 <memory>
+
+#include "core/fxcrt/fx_string.h"
+#include "xfa/fwl/cfx_barcode.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  if (size < 2 * sizeof(wchar_t))
+    return 0;
+
+  BC_TYPE type = static_cast<BC_TYPE>(data[0] % (BC_DATAMATRIX + 1));
+
+  // Only used one byte, but align with wchar_t for string below.
+  data += sizeof(wchar_t);
+  size -= sizeof(wchar_t);
+
+  auto barcode = CFX_Barcode::Create(type);
+  if (!barcode)
+    return 0;
+
+  // TODO(tsepez): Setup more options from |data|.
+  barcode->SetModuleHeight(300);
+  barcode->SetModuleWidth(420);
+  barcode->SetHeight(298);
+  barcode->SetWidth(418);
+
+  WideStringView content(reinterpret_cast<const wchar_t*>(data),
+                         size / sizeof(wchar_t));
+
+  if (!barcode->Encode(content))
+    return 0;
+
+  // TODO(tsepez): Output to device.
+  return 0;
+}