Adding multiple fuzzers for libbinder.

Adding fuzzers in libbinder for Binder, BpBinder, MemoryHeapBase, ParcelBlob, PersistableBundle, Stability, Status, and TextOutput. These follow the same framework style.

Test: Tested on a Pixel3a device for 500k iterations each.

Signed-off-by: Corbin Souffrant <corbin.souffrant@leviathansecurity.com>
Change-Id: I53b85570a3abde854b01ffefc2739b79b39af7e2
diff --git a/libs/binder/tests/fuzzers/Android.bp b/libs/binder/tests/fuzzers/Android.bp
new file mode 100644
index 0000000..46379fc
--- /dev/null
+++ b/libs/binder/tests/fuzzers/Android.bp
@@ -0,0 +1,66 @@
+//
+// 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_defaults {
+    name: "binder_fuzz_defaults",
+    host_supported: true,
+    cflags: [
+        "-Wall",
+        "-Werror",
+    ],
+    shared_libs: [
+        "libbinder",
+        "libutils",
+        "libbase",
+    ],
+}
+
+cc_fuzz {
+    name: "binder_binderFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    srcs: ["BinderFuzz.cpp"],
+}
+
+cc_fuzz {
+    name: "binder_bpBinderFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    host_supported: false,
+    srcs: ["BpBinderFuzz.cpp"],
+}
+
+cc_fuzz {
+    name: "binder_persistableBundleFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    srcs: ["PersistableBundleFuzz.cpp"],
+}
+
+cc_fuzz {
+    name: "binder_stabilityFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    srcs: ["StabilityFuzz.cpp"],
+}
+
+cc_fuzz {
+    name: "binder_statusFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    srcs: ["StatusFuzz.cpp"],
+}
+
+cc_fuzz {
+    name: "binder_textOutputFuzz",
+    defaults: ["binder_fuzz_defaults"],
+    srcs: ["TextOutputFuzz.cpp"],
+}