Merge "Fuzzer for libandroidfw" am: 01e469da99

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1365297

Change-Id: I4f08b42d1fb8d7ac05f0382a0a2b803e5bf96687

libs/androidfw/fuzz/resourcefile_fuzzer/Android.bp

@@ -0,0 +1,46 @@
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+cc_fuzz {
+    name: "resourcefile_fuzzer",
+    srcs: [
+        "resourcefile_fuzzer.cpp",
+    ],
+    host_supported: true,
+    corpus: ["corpus/*"],
+    static_libs: ["libgmock"],
+    target: {
+        android: {
+            shared_libs:[
+                "libandroidfw",
+                "libbase",
+                "libcutils",
+                "libutils",
+                "libziparchive",
+                "libui",
+            ],
+        },
+        host: {
+            static_libs: [
+                "libandroidfw",
+                "libbase",
+                "libcutils",
+                "libutils",
+                "libziparchive",
+                "liblog",
+                "libz",
+            ],
+        },
+    },
+}

libs/androidfw/fuzz/resourcefile_fuzzer/resourcefile_fuzzer.cpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <string>
+#include <memory>
+
+#include <androidfw/ApkAssets.h>
+#include <androidfw/LoadedArsc.h>
+#include <androidfw/StringPiece.h>
+
+#include <fuzzer/FuzzedDataProvider.h>
+
+using android::ApkAssets;
+using android::LoadedArsc;
+using android::StringPiece;
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+
+  std::unique_ptr<const LoadedArsc> loaded_arsc =
+      LoadedArsc::Load(StringPiece(reinterpret_cast<const char*>(data), size));
+
+  return 0;
+}