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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /tools/fuzzing/interface/FuzzingInterface.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'tools/fuzzing/interface/FuzzingInterface.cpp')
-rw-r--r--tools/fuzzing/interface/FuzzingInterface.cpp67
1 files changed, 67 insertions, 0 deletions
diff --git a/tools/fuzzing/interface/FuzzingInterface.cpp b/tools/fuzzing/interface/FuzzingInterface.cpp
new file mode 100644
index 000000000..59077f382
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+++ b/tools/fuzzing/interface/FuzzingInterface.cpp
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Interface implementation for the unified fuzzing interface
+ */
+
+#include "FuzzingInterface.h"
+
+#include "nsNetUtil.h"
+
+namespace mozilla {
+
+#ifdef __AFL_COMPILER
+void afl_interface_stream(const char* testFile, FuzzingTestFuncStream testFunc) {
+ nsresult rv;
+ nsCOMPtr<nsIProperties> dirService =
+ do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID);
+ MOZ_RELEASE_ASSERT(dirService != nullptr);
+ nsCOMPtr<nsIFile> file;
+ rv = dirService->Get(NS_OS_CURRENT_WORKING_DIR,
+ NS_GET_IID(nsIFile), getter_AddRefs(file));
+ MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+ file->AppendNative(nsDependentCString(testFile));
+ while(__AFL_LOOP(1000)) {
+ nsCOMPtr<nsIInputStream> inputStream;
+ rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), file);
+ MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+ if (!NS_InputStreamIsBuffered(inputStream)) {
+ nsCOMPtr<nsIInputStream> bufStream;
+ rv = NS_NewBufferedInputStream(getter_AddRefs(bufStream),
+ inputStream, 1024);
+ MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+ inputStream = bufStream;
+ }
+ testFunc(inputStream.forget());
+ }
+}
+
+void afl_interface_raw(const char* testFile, FuzzingTestFuncRaw testFunc) {
+ char* buf = NULL;
+
+ while(__AFL_LOOP(1000)) {
+ std::ifstream is;
+ is.open (testFile, std::ios::binary);
+ is.seekg (0, std::ios::end);
+ int len = is.tellg();
+ is.seekg (0, std::ios::beg);
+ MOZ_RELEASE_ASSERT(len >= 0);
+ if (!len) {
+ is.close();
+ continue;
+ }
+ buf = (char*)realloc(buf, len);
+ MOZ_RELEASE_ASSERT(buf);
+ is.read(buf,len);
+ is.close();
+ testFunc((uint8_t*)buf, (size_t)len);
+ }
+
+ free(buf);
+}
+#endif
+
+} // namespace mozilla