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-rw-r--r--tools/fuzzing/interface/FuzzingInterfaceStream.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/fuzzing/interface/FuzzingInterfaceStream.cpp b/tools/fuzzing/interface/FuzzingInterfaceStream.cpp
new file mode 100644
index 0000000000..f2c5c891e9
--- /dev/null
+++ b/tools/fuzzing/interface/FuzzingInterfaceStream.cpp
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsIFile.h"
+#include "nsIPrefService.h"
+#include "nsIProperties.h"
+
+#include "FuzzingInterfaceStream.h"
+
+#include "mozilla/Assertions.h"
+
+#ifndef JS_STANDALONE
+# include "nsNetUtil.h"
+#endif
+
+namespace mozilla {
+
+#ifdef AFLFUZZ
+
+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.forget(), 1024);
+ MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+ inputStream = bufStream;
+ }
+ testFunc(inputStream.forget());
+ }
+}
+
+#endif
+
+} // namespace mozilla