1 files changed, 46 insertions, 0 deletions
diff --git a/libs/binder/tests/unit_fuzzers/BinderFuzz.cpp b/libs/binder/tests/unit_fuzzers/BinderFuzz.cpp
new file mode 100644
index 0000000000..1e5d80a205
--- /dev/null
+++ b/libs/binder/tests/unit_fuzzers/BinderFuzz.cpp
@@ -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.
+ */
+
+#include <BinderFuzzFunctions.h>
+#include <IBinderFuzzFunctions.h>
+#include <commonFuzzHelpers.h>
+#include <fuzzer/FuzzedDataProvider.h>
+
+#include <binder/Binder.h>
+
+namespace android {
+
+// Fuzzer entry point.
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+    FuzzedDataProvider fdp(data, size);
+    sp<BBinder> bbinder = new BBinder();
+
+    // To prevent memory from running out from calling too many add item operations.
+    const uint32_t MAX_RUNS = 2048;
+    uint32_t count = 0;
+
+    while (fdp.remaining_bytes() > 0 && count++ < MAX_RUNS) {
+        if (fdp.ConsumeBool()) {
+            callArbitraryFunction(&fdp, gBBinderOperations, bbinder);
+        } else {
+            callArbitraryFunction(&fdp, gIBinderOperations,
+                                  reinterpret_cast<IBinder *>(bbinder.get()));
+        }
+    }
+
+    return 0;
+}
+} // namespace android