1 //
2 // Copyright (C) 2020 The Android Open Source Project
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 //      http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 //
16 
17 #include <stddef.h>
18 #include <stdint.h>
19 
20 #include <string>
21 
22 #include <android-base/logging.h>
23 #include <kver/kernel_release.h>
24 #include <kver/kmi_version.h>
25 
26 using android::kver::KernelRelease;
27 using android::kver::KmiVersion;
28 
29 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
30   std::string string_data(reinterpret_cast<const char*>(data), size);
31 
32   auto kmi_version = KmiVersion::Parse(string_data);
33   if (UNLIKELY(kmi_version.has_value())) {
34     CHECK(string_data == kmi_version->string());
35   }
36 
37   auto kernel_release = KernelRelease::Parse(string_data);
38   if (UNLIKELY(kernel_release.has_value())) {
39     CHECK(string_data == kernel_release->string());
40     CHECK(!kernel_release->kmi_version().string().empty());
41   }
42 
43   return 0;
44 }
45