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authorkcwu <kcwu@chromium.org>2016-09-26 12:09:30 -0700
committerCommit bot <commit-bot@chromium.org>2016-09-26 12:09:30 -0700
commita177d1c08e600f1e48938cad02609042809b3a36 (patch)
treef3b71648101e6e5323a482a1b6f13627ceaee6eb
parent87c658d72ec1e2167fe60d97dcc1ca0301e920ea (diff)
downloadpdfium-a177d1c08e600f1e48938cad02609042809b3a36.tar.xz
Add fuzzer for cmap parsingchromium/2873
Review-Url: https://codereview.chromium.org/2365143002
-rw-r--r--testing/libfuzzer/BUILD.gn15
-rw-r--r--testing/libfuzzer/pdf_cmap_fuzzer.cc13
2 files changed, 28 insertions, 0 deletions
diff --git a/testing/libfuzzer/BUILD.gn b/testing/libfuzzer/BUILD.gn
index a872901e77..7049add6c5 100644
--- a/testing/libfuzzer/BUILD.gn
+++ b/testing/libfuzzer/BUILD.gn
@@ -154,6 +154,21 @@ if (pdf_enable_xfa) {
}
}
+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 0000000000..652e6b887f
--- /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;
+}