Coverage Report

Created: 2026-05-21 06:15

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/trafficserver/tests/fuzzing/fuzz_http3frame.cc
Line
Count
Source
1
/** @file
2
3
   fuzzing proxy/http3frame
4
5
   @section license License
6
7
   Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
8
   See the NOTICE file distributed with this work for additional information regarding copyright
9
   ownership.  The ASF licenses this file to you under the Apache License, Version 2.0 (the
10
   "License"); you may not use this file except in compliance with the License.  You may obtain a
11
   copy of the License at
12
13
      http://www.apache.org/licenses/LICENSE-2.0
14
15
   Unless required by applicable law or agreed to in writing, software distributed under the License
16
   is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
17
   or implied. See the License for the specific language governing permissions and limitations under
18
   the License.
19
*/
20
21
#include "proxy/http3/Http3Frame.h"
22
#include "proxy/http3/Http3Config.h"
23
24
#include "records/RecordsConfig.h"
25
#include "tscore/Layout.h"
26
27
352
#define kMinInputLength 8
28
172
#define kMaxInputLength 1024
29
30
1
#define TEST_THREADS 1
31
32
extern int cmd_disable_pfreelist;
33
34
bool
35
DoInitialization()
36
1
{
37
1
  Layout::create();
38
1
  RecProcessInit();
39
1
  LibRecordsConfigInit();
40
41
1
  ink_event_system_init(EVENT_SYSTEM_MODULE_PUBLIC_VERSION);
42
1
  eventProcessor.start(TEST_THREADS);
43
1
  ts::Http3Config::startup();
44
45
1
  return true;
46
1
}
47
48
extern "C" int
49
LLVMFuzzerTestOneInput(const uint8_t *input_data, size_t size_data)
50
176
{
51
176
  if (size_data < kMinInputLength || size_data > kMaxInputLength) {
52
27
    return 1;
53
27
  }
54
55
149
  cmd_disable_pfreelist = true;
56
57
149
  static bool Initialized = DoInitialization();
58
59
149
  MIOBuffer *input1 = new_MIOBuffer(BUFFER_SIZE_INDEX_128);
60
149
  input1->write(input_data, size_data);
61
149
  IOBufferReader *input_reader1 = input1->alloc_reader();
62
63
149
  Http3FrameFactory frame_factory;
64
149
  frame_factory.fast_create(*input_reader1);
65
66
149
  free_MIOBuffer(input1);
67
68
149
  return 0;
69
176
}