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/* -*- 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
#include "Nyx.h"
#include "mozilla/dom/TypedArray.h"
namespace mozilla::dom {
/* static */
bool Nyx::IsEnabled(const GlobalObject&, const nsAString& aFuzzerName) {
return fuzzing::Nyx::instance().is_enabled(
NS_ConvertUTF16toUTF8(aFuzzerName).get());
}
/* static */
bool Nyx::IsReplay(const GlobalObject&) {
#ifdef FUZZING_SNAPSHOT
return fuzzing::Nyx::instance().is_replay();
#endif
return false;
}
/* static */
bool Nyx::IsStarted(const GlobalObject&) {
return fuzzing::Nyx::instance().started();
}
/* static */
void Nyx::Start(const GlobalObject&) {
MOZ_FUZZING_NYX_PRINT("INFO: Performing snapshot...\n");
fuzzing::Nyx::instance().start();
}
/* static */
void Nyx::Release(const GlobalObject&, uint32_t aIterations) {
MOZ_FUZZING_NYX_PRINT("INFO: Performing snapshot...\n");
fuzzing::Nyx::instance().release(aIterations);
}
/* static */
void Nyx::GetRawData(const GlobalObject& aGlobal,
JS::MutableHandle<JSObject*> aRetval, ErrorResult& aRv) {
const size_t maxMsgSize = 4096;
FallibleTArray<uint8_t> data;
// Allocate memory for the buffer
if (!data.SetLength(maxMsgSize, fallible)) {
MOZ_FUZZING_NYX_ABORT("ERROR: Failed to initialize buffer!\n");
}
// Retrieve raw data into the buffer
uint32_t bufsize =
fuzzing::Nyx::instance().get_raw_data(data.Elements(), data.Length());
if (!data.SetLength(bufsize, fallible)) {
MOZ_FUZZING_NYX_ABORT("ERROR: Failed to resize buffer!\n");
}
if (bufsize == 0xFFFFFFFF) {
MOZ_FUZZING_NYX_DEBUG("Nyx: Out of data.\n");
fuzzing::Nyx::instance().release(0);
}
JS::Rooted<JSObject*> buffer(
aGlobal.Context(), ArrayBuffer::Create(aGlobal.Context(), data, aRv));
if (aRv.Failed()) {
return;
}
aRetval.set(buffer);
}
} // namespace mozilla::dom