Add fuzzer for cmap parsing
Review-Url: https://codereview.chromium.org/2365143002
diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn
index a872901..7049add 100644
--- a/testing/libfuzzer/BUILD.gn
+++ b/testing/libfuzzer/BUILD.gn
@@ -154,6 +154,21 @@
}
}
+source_set("pdf_cmap_fuzzer") {
+ testonly = true
+ sources = [
+ "pdf_cmap_fuzzer.cc",
+ ]
+ deps = [
+ "//third_party/pdfium:pdfium",
+ ]
+ configs -= [ "//build/config/compiler:chromium_code" ]
+ configs += [
+ "//build/config/compiler:no_chromium_code",
+ ":libfuzzer_config",
+ ]
+}
+
source_set("pdf_codec_fax_fuzzer") {
testonly = true
sources = [
diff --git a/testing/libfuzzer/pdf_cmap_fuzzer.cc b/testing/libfuzzer/pdf_cmap_fuzzer.cc
new file mode 100644
index 0000000..652e6b8
--- /dev/null
+++ b/testing/libfuzzer/pdf_cmap_fuzzer.cc
@@ -0,0 +1,13 @@
+// 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 <cstdint>
+
+#include "core/fpdfapi/fpdf_font/font_int.h"
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ CPDF_CMap cmap;
+ cmap.LoadEmbedded(data, size);
+ return 0;
+}
