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author | Biddu Singh <biddubhushan@google.com> | 2022-08-10 09:42:04 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2022-08-10 09:42:04 +0000 |
commit | f8cd7cae4b916b642c1798f179209cedf2bd8792 (patch) | |
tree | 4070e35b5b21c1ea37d0fd5fbb472efd225b5e99 | |
parent | e003cac92ed66b1483f5d7cce4549c5dad380825 (diff) | |
parent | 5e14b4dcfd6c3f2a0d500547435e34779ee11aaf (diff) | |
download | native-f8cd7cae4b916b642c1798f179209cedf2bd8792.tar.gz |
Merge "Added sensor_fuzzer Test: ./sensor_fuzzer"
-rw-r--r-- | libs/sensor/fuzz/sensor_fuzzer/Android.bp | 38 | ||||
-rw-r--r-- | libs/sensor/fuzz/sensor_fuzzer/sensor_fuzzer.cpp | 51 |
2 files changed, 89 insertions, 0 deletions
diff --git a/libs/sensor/fuzz/sensor_fuzzer/Android.bp b/libs/sensor/fuzz/sensor_fuzzer/Android.bp new file mode 100644 index 0000000000..cb17484748 --- /dev/null +++ b/libs/sensor/fuzz/sensor_fuzzer/Android.bp @@ -0,0 +1,38 @@ +/****************************************************************************** + * + * Copyright (C) 2022 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: "sensor_fuzzer", + srcs: [ + "sensor_fuzzer.cpp", + ], + shared_libs: [ + "libsensor", + "libbinder", + "libcutils", + "libutils", + "liblog", + "libhardware", + "libpermission", + ], + export_shared_lib_headers: [ + "libbinder", + "libpermission", + "libhardware", + ], +} diff --git a/libs/sensor/fuzz/sensor_fuzzer/sensor_fuzzer.cpp b/libs/sensor/fuzz/sensor_fuzzer/sensor_fuzzer.cpp new file mode 100644 index 0000000000..129f4302c5 --- /dev/null +++ b/libs/sensor/fuzz/sensor_fuzzer/sensor_fuzzer.cpp @@ -0,0 +1,51 @@ +/****************************************************************************** + * + * Copyright (C) 2022 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 <fuzzer/FuzzedDataProvider.h> + +#include <sensor/Sensor.h> +using namespace android; + +const int MAX_STR_LEN = 32; + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + FuzzedDataProvider fdp(data, size); + struct sensor_t sensor_type; + sensor_type.name = fdp.ConsumeBytesAsString(MAX_STR_LEN).c_str(); + sensor_type.vendor = fdp.ConsumeBytesAsString(MAX_STR_LEN).c_str(); + sensor_type.stringType = ""; + sensor_type.requiredPermission = ""; + sensor_type.version = fdp.ConsumeIntegral<int>(); + sensor_type.handle = fdp.ConsumeIntegral<int>(); + sensor_type.type = fdp.ConsumeIntegral<int>(); + sensor_type.maxRange = fdp.ConsumeFloatingPoint<float>(); + sensor_type.resolution = fdp.ConsumeFloatingPoint<float>(); + sensor_type.power = fdp.ConsumeFloatingPoint<float>(); + sensor_type.minDelay = fdp.ConsumeIntegral<int32_t>(); + sensor_type.fifoReservedEventCount = fdp.ConsumeIntegral<uint32_t>(); + sensor_type.fifoMaxEventCount = fdp.ConsumeIntegral<uint32_t>(); + int halVersion = fdp.ConsumeIntegral<int>(); + Sensor sensor1(&sensor_type, halVersion); + uint8_t buffer[size]; + for (int i = 0; i < size; i++) buffer[i] = data[i]; + sensor1.flatten(buffer, size); + std::vector<uint8_t> buffer1(sensor1.getFlattenedSize()); + auto ab = sensor1.unflatten(buffer1.data(), buffer1.size()); + return 0; +} + |