Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/tools/fuzzing/messagemanager/MessageManagerFuzzer.h b/tools/fuzzing/messagemanager/MessageManagerFuzzer.h
new file mode 100644
index 0000000000..95854371a3
--- /dev/null
+++ b/tools/fuzzing/messagemanager/MessageManagerFuzzer.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifndef mozilla_dom_MessageManagerFuzzer_h__
+#define mozilla_dom_MessageManagerFuzzer_h__
+
+#include "jspubtd.h"
+#include "nsAString.h"
+#include "nsTArray.h"
+
+namespace mozilla {
+namespace dom {
+
+namespace ipc {
+class StructuredCloneData;
+}
+
+/*
+Exposed environment variables:
+MESSAGEMANAGER_FUZZER_ENABLE=1
+MESSAGEMANAGER_FUZZER_ENABLE_LOGGING=1 (optional)
+MESSAGEMANAGER_FUZZER_MUTATION_PROBABILITY=2 (optional)
+MESSAGEMANAGER_FUZZER_STRINGSFILE=<path> (optional)
+MESSAGEMANAGER_FUZZER_BLACKLIST=<path> (optional)
+*/
+
+#ifdef IsLoggingEnabled
+// This is defined in the Windows SDK urlmon.h
+#  undef IsLoggingEnabled
+#endif
+
+class MessageManagerFuzzer {
+ public:
+  static void TryMutate(JSContext* aCx, const nsAString& aMessageName,
+                        ipc::StructuredCloneData* aData,
+                        const JS::Value& aTransfer);
+
+ private:
+  static void ReadFile(const char* path, nsTArray<nsCString>& aArray);
+  static nsCString GetFuzzValueFromFile();
+  static bool IsMessageNameBlacklisted(const nsAString& aMessageName);
+  static bool Mutate(JSContext* aCx, const nsAString& aMessageName,
+                     ipc::StructuredCloneData* aData,
+                     const JS::Value& aTransfer);
+  static void Mutate(JSContext* aCx, JS::Rooted<JS::Value>& aMutation);
+  static void MutateObject(JSContext* aCx, JS::HandleValue aValue,
+                           unsigned short int aRecursionCounter);
+  static bool MutateValue(JSContext* aCx, JS::HandleValue aValue,
+                          JS::MutableHandleValue aOutMutationValue,
+                          unsigned short int aRecursionCounter);
+  static unsigned int DefaultMutationProbability();
+  static nsAutoString ReadJSON(JSContext* aCx, const JS::Value& aJSON);
+  static bool IsEnabled();
+  static bool IsLoggingEnabled();
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif