Coverage Report

Created: 2025-11-11 07:46

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
15.3k
{
9
15.3k
  FILE* fd;
10
15.3k
  int written = 0;
11
12
15.3k
  fd = fopen(path, "wb");
13
15.3k
  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
15.3k
  written = fwrite(data, 1, size, fd);
20
15.3k
  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
15.3k
  fclose(fd);
28
15.3k
  return 0;
29
15.3k
}
FuzzTarget.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
9.83k
{
9
9.83k
  FILE* fd;
10
9.83k
  int written = 0;
11
12
9.83k
  fd = fopen(path, "wb");
13
9.83k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
9.83k
  written = fwrite(data, 1, size, fd);
20
9.83k
  if (static_cast<size_t>(written) != size)
21
0
  {
22
0
    std::cerr << "Error writing pcap file\n";
23
0
    fclose(fd);
24
0
    return -1;
25
0
  }
26
27
9.83k
  fclose(fd);
28
9.83k
  return 0;
29
9.83k
}
FuzzWriter.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
5.52k
{
9
5.52k
  FILE* fd;
10
5.52k
  int written = 0;
11
12
5.52k
  fd = fopen(path, "wb");
13
5.52k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
5.52k
  written = fwrite(data, 1, size, fd);
20
5.52k
  if (static_cast<size_t>(written) != size)
21
0
  {
22
0
    std::cerr << "Error writing pcap file\n";
23
0
    fclose(fd);
24
0
    return -1;
25
0
  }
26
27
5.52k
  fclose(fd);
28
5.52k
  return 0;
29
5.52k
}