Coverage Report

Created: 2025-07-18 07:14

/src/PcapPlusPlus/Tests/Fuzzers/DumpToFile.h
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Source (jump to first uncovered line)
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#pragma once
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#include <iostream>
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// This function is created as PcapPlusPlus doesn't seem to offer a way of
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// parsing Pcap files directly from memory
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static int dumpDataToPcapFile(const uint8_t* data, size_t size, const char* path)
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11.7k
{
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11.7k
  FILE* fd;
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11.7k
  int written = 0;
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11.7k
  fd = fopen(path, "wb");
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11.7k
  if (fd == NULL)
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0
  {
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0
    std::cerr << "Error opening pcap file for writing\n";
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0
    return -1;
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0
  }
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11.7k
  written = fwrite(data, 1, size, fd);
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11.7k
  if (static_cast<size_t>(written) != size)
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0
  {
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    std::cerr << "Error writing pcap file\n";
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0
    fclose(fd);
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0
    return -1;
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0
  }
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11.7k
  fclose(fd);
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11.7k
  return 0;
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11.7k
}
FuzzTarget.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
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6.30k
{
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6.30k
  FILE* fd;
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6.30k
  int written = 0;
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6.30k
  fd = fopen(path, "wb");
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6.30k
  if (fd == NULL)
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0
  {
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    std::cerr << "Error opening pcap file for writing\n";
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    return -1;
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  }
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6.30k
  written = fwrite(data, 1, size, fd);
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6.30k
  if (static_cast<size_t>(written) != size)
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0
  {
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    std::cerr << "Error writing pcap file\n";
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0
    fclose(fd);
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0
    return -1;
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0
  }
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6.30k
  fclose(fd);
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6.30k
  return 0;
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6.30k
}
FuzzWriter.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
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Source
8
5.48k
{
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5.48k
  FILE* fd;
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5.48k
  int written = 0;
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5.48k
  fd = fopen(path, "wb");
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5.48k
  if (fd == NULL)
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0
  {
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0
    std::cerr << "Error opening pcap file for writing\n";
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0
    return -1;
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0
  }
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5.48k
  written = fwrite(data, 1, size, fd);
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5.48k
  if (static_cast<size_t>(written) != size)
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0
  {
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    std::cerr << "Error writing pcap file\n";
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0
    fclose(fd);
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0
    return -1;
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0
  }
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5.48k
  fclose(fd);
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5.48k
  return 0;
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5.48k
}