File: SimpleDictionaryTest.cpp

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.0-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,235,796 kB
  • sloc: cpp: 7,617,614; ansic: 1,433,901; asm: 1,058,726; python: 252,096; f90: 94,671; objc: 70,753; lisp: 42,813; pascal: 18,401; sh: 10,032; ml: 5,111; perl: 4,720; awk: 3,523; makefile: 3,401; javascript: 2,272; xml: 892; fortran: 770
file content (31 lines) | stat: -rw-r--r-- 871 bytes parent folder | download | duplicates (29)
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
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

// Simple test for a fuzzer.
// The fuzzer must find a string based on dictionary words:
//   "Elvis"
//   "Presley"
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <cstring>
#include <iostream>
#include <ostream>

static volatile int Zero = 0;

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  const char *Expected = "ElvisPresley";
  if (Size < strlen(Expected)) return 0;
  size_t Match = 0;
  for (size_t i = 0; Expected[i]; i++)
    if (Expected[i] + Zero == Data[i])
      Match++;
  if (Match == strlen(Expected)) {
    std::cout << "BINGO; Found the target, exiting\n" << std::flush;
    exit(1);
  }
  return 0;
}