diff options
Diffstat (limited to 'libs/binder/tests/parcel_fuzzer/random_fd.cpp')
-rw-r--r-- | libs/binder/tests/parcel_fuzzer/random_fd.cpp | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libs/binder/tests/parcel_fuzzer/random_fd.cpp b/libs/binder/tests/parcel_fuzzer/random_fd.cpp new file mode 100644 index 0000000000..cef6adb82d --- /dev/null +++ b/libs/binder/tests/parcel_fuzzer/random_fd.cpp @@ -0,0 +1,35 @@ +/* + * 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 <fuzzbinder/random_fd.h> + +#include <fcntl.h> + +#include <android-base/logging.h> +#include <cutils/ashmem.h> + +namespace android { + +int getRandomFd(FuzzedDataProvider* provider) { + int fd = provider->PickValueInArray<std::function<int()>>({ + []() { return ashmem_create_region("binder test region", 1024); }, + []() { return open("/dev/null", O_RDWR); }, + })(); + CHECK(fd >= 0); + return fd; +} + +} // namespace android |