File: atof_differential_fuzz.cpp

package info (click to toggle)
swiftlang 6.1.3-4
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 2,791,644 kB
  • sloc: cpp: 9,901,738; ansic: 2,201,433; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (33 lines) | stat: -rw-r--r-- 1,098 bytes parent folder | download | duplicates (14) 
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
 
//===-- atof_fuzz.cpp -----------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// Fuzzing test for llvm-libc atof implementation.
///
//===----------------------------------------------------------------------===//
#include "src/stdlib/atof.h"
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>

#include "fuzzing/stdlib/StringParserOutputDiff.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
  uint8_t *container = new uint8_t[size + 1];
  if (!container)
    __builtin_trap();
  size_t i;

  for (i = 0; i < size; ++i)
    container[i] = data[i];
  container[size] = '\0'; // Add null terminator to container.

  StringParserOutputDiff<double>(&LIBC_NAMESPACE::atof, &::atof, container,
                                 size);
  delete[] container;
  return 0;
}