1 files changed, 33 insertions, 0 deletions
diff --git a/testing/libfuzzer/pdf_font_fuzzer.cc b/testing/libfuzzer/pdf_font_fuzzer.cc
new file mode 100644
index 0000000000..aed66613fa
--- /dev/null
+++ b/testing/libfuzzer/pdf_font_fuzzer.cc
@@ -0,0 +1,33 @@
+// 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 <cstring>
+#include <memory>
+
+#include "public/cpp/fpdf_deleters.h"
+#include "public/fpdf_edit.h"
+#include "public/fpdfview.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+  if (size < 2)
+    return 0;
+
+  std::unique_ptr<void, FPDFDocumentDeleter> doc(FPDF_CreateNewDocument());
+  std::unique_ptr<void, FPDFPageDeleter> page(
+      FPDFPage_New(doc.get(), 0, 612, 792));
+  int font_type = data[0];
+  FPDF_BOOL cid = data[1];
+  data += 2;
+  size -= 2;
+  std::unique_ptr<void, FPDFFontDeleter> font(
+      FPDFText_LoadFont(doc.get(), data, size, font_type, cid));
+  if (!font)
+    return 0;
+
+  FPDF_PAGEOBJECT text_object =
+      FPDFPageObj_CreateTextObj(doc.get(), font.get(), 12.0f);
+  FPDFPage_InsertObject(page.get(), text_object);
+  FPDFPage_GenerateContent(page.get());
+  return 0;
+}