File: libyuv_scale_fuzzer_libfuzzer.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (29 lines) | stat: -rw-r--r-- 1,051 bytes parent folder | download | duplicates (7) 
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
 
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <fuzzer/FuzzedDataProvider.h>

#include "testing/libfuzzer/fuzzers/libyuv_scale_fuzzer.h"
#include "third_party/libyuv/include/libyuv.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
  FuzzedDataProvider provider(data, size);

  // Limit width and height for performance.
  int src_width = provider.ConsumeIntegralInRange<int>(1, 256);
  int src_height = provider.ConsumeIntegralInRange<int>(1, 256);

  int filter_num =
      provider.ConsumeIntegralInRange<int>(0, libyuv::FilterMode::kFilterBox);

  int dst_width = provider.ConsumeIntegralInRange<int>(1, 256);
  int dst_height = provider.ConsumeIntegralInRange<int>(1, 256);

  std::string seed = provider.ConsumeRemainingBytesAsString();

  Scale(true, src_width, src_height, dst_width, dst_height, filter_num, seed);
  Scale(false, src_width, src_height, dst_width, dst_height, filter_num, seed);

  return 0;
}