File: ThreadedTest.cpp

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (26 lines) | stat: -rw-r--r-- 722 bytes parent folder | download | duplicates (4)
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
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.

// Threaded test for a fuzzer. The fuzzer should not crash.
#include <assert.h>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <thread>

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
  if (Size < 8) return 0;
  assert(Data);
  auto C = [&] {
    size_t Res = 0;
    for (size_t i = 0; i < Size / 2; i++)
      Res += memcmp(Data, Data + Size / 2, 4);
    return Res;
  };
  std::thread T[] = {std::thread(C), std::thread(C), std::thread(C),
                     std::thread(C), std::thread(C), std::thread(C)};
  for (auto &X : T)
    X.join();
  return 0;
}