Fold SkJSON into Skia/utils

It's a tiny, core-ish component -- might as well treat as such to
simplify dependencies.

Change-Id: I6f31ce2d151f9a629d88bfc7f15d64891d5150c0
Reviewed-on: https://skia-review.googlesource.com/135780
Reviewed-by: Mike Klein <mtklein@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>

1 files changed, 24 insertions, 0 deletions

diff --git a/fuzz/oss_fuzz/FuzzJSON.cpp b/fuzz/oss_fuzz/FuzzJSON.cpp
new file mode 100644
index 0000000000..d6d3cf8d34
--- /dev/null
+++ b/fuzz/oss_fuzz/FuzzJSON.cpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2018 Google, LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkData.h"
+#include "SkJSON.h"
+#include "SkStream.h"
+
+void FuzzJSON(sk_sp<SkData> bytes) {
+    skjson::DOM dom(static_cast<const char*>(bytes->data()), bytes->size());
+    SkDynamicMemoryWStream wstream;
+    dom.write(&wstream);
+}
+
+#if defined(IS_FUZZING_WITH_LIBFUZZER)
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+    auto bytes = SkData::MakeWithoutCopy(data, size);
+    FuzzJSON(bytes);
+    return 0;
+}
+#endif