summaryrefslogtreecommitdiff
path: root/testing/fuzzers/pdfium_xfa_fuzzer.cc
diff options
context:
space:
mode:
authorLei Zhang <thestig@chromium.org>2018-10-09 22:10:29 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-10-09 22:10:29 +0000
commit95860d77fb882317da74ec614ff841fcacdcaa83 (patch)
tree6ea65f7473d81e909f07afff982c3db3d430076e /testing/fuzzers/pdfium_xfa_fuzzer.cc
parent51948abf13328b9ebe6574d77dcdf1f99e94f0da (diff)
downloadpdfium-95860d77fb882317da74ec614ff841fcacdcaa83.tar.xz
Copy some fuzzer code from Chromium into PDFium.
These came from Chromium's pdf/pdfium/fuzzer directory. The code has been modified to be buildable in standalone PDFium and modernized. Change-Id: Ia4ddad4a164f798689af4b9f92d41d635901dccb Reviewed-on: https://pdfium-review.googlesource.com/c/43530 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: Lei Zhang <thestig@chromium.org>
Diffstat (limited to 'testing/fuzzers/pdfium_xfa_fuzzer.cc')
-rw-r--r--testing/fuzzers/pdfium_xfa_fuzzer.cc31
1 files changed, 31 insertions, 0 deletions
diff --git a/testing/fuzzers/pdfium_xfa_fuzzer.cc b/testing/fuzzers/pdfium_xfa_fuzzer.cc
new file mode 100644
index 0000000000..f9a69d4166
--- /dev/null
+++ b/testing/fuzzers/pdfium_xfa_fuzzer.cc
@@ -0,0 +1,31 @@
+// Copyright 2017 The Chromium 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 <stdint.h>
+
+#include "public/fpdf_formfill.h"
+#include "testing/fuzzers/pdfium_fuzzer_helper.h"
+
+class PDFiumXFAFuzzer : public PDFiumFuzzerHelper {
+ public:
+ PDFiumXFAFuzzer() = default;
+ ~PDFiumXFAFuzzer() override = default;
+
+ int GetFormCallbackVersion() const override { return 2; }
+
+ // Return false if XFA doesn't load as otherwise we're duplicating the work
+ // done by the non-xfa fuzzer.
+ bool OnFormFillEnvLoaded(FPDF_DOCUMENT doc) override {
+ int form_type = FPDF_GetFormType(doc);
+ if (form_type != FORMTYPE_XFA_FULL && form_type != FORMTYPE_XFA_FOREGROUND)
+ return false;
+ return FPDF_LoadXFA(doc);
+ }
+};
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+ PDFiumXFAFuzzer fuzzer;
+ fuzzer.RenderPdf(reinterpret_cast<const char*>(data), size);
+ return 0;
+}