Add m-esr52 at 52.6.0

1 files changed, 38 insertions, 0 deletions

diff --git a/tools/fuzzing/libfuzzer/harness/LibFuzzerRunner.cpp b/tools/fuzzing/libfuzzer/harness/LibFuzzerRunner.cpp
new file mode 100644
index 000000000..2a57ddac8
--- /dev/null
+++ b/tools/fuzzing/libfuzzer/harness/LibFuzzerRunner.cpp
@@ -0,0 +1,38 @@
+/* -*- 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/. */
+
+#include "LibFuzzerRunner.h"
+#include "mozilla/Attributes.h"
+#include "prenv.h"
+
+#include "LibFuzzerTestHarness.h"
+
+namespace mozilla {
+
+// We use a static var 'libFuzzerRunner' defined in nsAppRunner.cpp.
+// libFuzzerRunner is initialized to nullptr but if LibFuzzer (this file)
+// is linked in then libFuzzerRunner will be set here indicating that
+// we want to call into LibFuzzer's main.
+class _InitLibFuzzer {
+public:
+  _InitLibFuzzer() {
+    libFuzzerRunner = new LibFuzzerRunner();
+  }
+} InitLibFuzzer;
+
+int LibFuzzerRunner::Run() {
+  ScopedXPCOM xpcom("LibFuzzer");
+  return mFuzzerMain(mArgc, mArgv);
+}
+
+typedef int(*LibFuzzerMain)(int, char**);
+
+void LibFuzzerRunner::setParams(int argc, char** argv, LibFuzzerMain main) {
+  mArgc = argc;
+  mArgv = argv;
+  mFuzzerMain = main;
+}
+
+} // namespace mozilla