blob: c4bdfcfb070ee39b1ed4510b52da262017c73a4d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// Copyright 2021 Code Intelligence GmbH
//
// 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 "com_code_intelligence_jazzer_replay_Replayer.h"
#include <jni.h>
#include "driver/fuzzed_data_provider.h"
namespace {
uint8_t *data = nullptr;
}
void Java_com_code_1intelligence_jazzer_replay_Replayer_feedFuzzedDataProvider(
JNIEnv *env, jclass, jbyteArray input) {
if (data == nullptr) {
jazzer::SetUpFuzzedDataProvider(*env);
} else {
delete[] data;
}
std::size_t size = env->GetArrayLength(input);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->FatalError("Failed to get length of input");
}
data = static_cast<uint8_t *>(operator new(size));
if (data == nullptr) {
env->FatalError("Failed to allocate memory for a copy of the input");
}
env->GetByteArrayRegion(input, 0, size, reinterpret_cast<jbyte *>(data));
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->FatalError("Failed to copy input");
}
jazzer::FeedFuzzedDataProvider(data, size);
}
|