Coverage Report

Created: 2026-11-12 06:50

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/PcapPlusPlus/Tests/Fuzzers/DumpToFile.h
Line
Count
Source
1
#pragma once
2
3
#include <iostream>
4
5
// This function is created as PcapPlusPlus doesn't seem to offer a way of
6
// parsing Pcap files directly from memory
7
static int dumpDataToPcapFile(const uint8_t* data, size_t size, const char* path)
8
19.1k
{
9
19.1k
  FILE* fd;
10
19.1k
  int written = 0;
11
12
19.1k
  fd = fopen(path, "wb");
13
19.1k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
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0
    return -1;
17
0
  }
18
19
19.1k
  written = fwrite(data, 1, size, fd);
20
19.1k
  if (static_cast<size_t>(written) != size)
21
0
  {
22
0
    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
  }
26
27
19.1k
  fclose(fd);
28
19.1k
  return 0;
29
19.1k
}
FuzzTarget.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
17.0k
{
9
17.0k
  FILE* fd;
10
17.0k
  int written = 0;
11
12
17.0k
  fd = fopen(path, "wb");
13
17.0k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
17.0k
  written = fwrite(data, 1, size, fd);
20
17.0k
  if (static_cast<size_t>(written) != size)
21
0
  {
22
0
    std::cerr << "Error writing pcap file\n";
23
0
    fclose(fd);
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0
    return -1;
25
0
  }
26
27
17.0k
  fclose(fd);
28
17.0k
  return 0;
29
17.0k
}
FuzzWriter.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
2.11k
{
9
2.11k
  FILE* fd;
10
2.11k
  int written = 0;
11
12
2.11k
  fd = fopen(path, "wb");
13
2.11k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
2.11k
  written = fwrite(data, 1, size, fd);
20
2.11k
  if (static_cast<size_t>(written) != size)
21
0
  {
22
0
    std::cerr << "Error writing pcap file\n";
23
0
    fclose(fd);
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0
    return -1;
25
0
  }
26
27
2.11k
  fclose(fd);
28
2.11k
  return 0;
29
2.11k
}