Coverage Report

Created: 2026-03-31 07:53

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
13.0k
{
9
13.0k
  FILE* fd;
10
13.0k
  int written = 0;
11
12
13.0k
  fd = fopen(path, "wb");
13
13.0k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
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0
    return -1;
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0
  }
18
19
13.0k
  written = fwrite(data, 1, size, fd);
20
13.0k
  if (static_cast<size_t>(written) != size)
21
0
  {
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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
  }
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27
13.0k
  fclose(fd);
28
13.0k
  return 0;
29
13.0k
}
FuzzTarget.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
11.0k
{
9
11.0k
  FILE* fd;
10
11.0k
  int written = 0;
11
12
11.0k
  fd = fopen(path, "wb");
13
11.0k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
11.0k
  written = fwrite(data, 1, size, fd);
20
11.0k
  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
  }
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27
11.0k
  fclose(fd);
28
11.0k
  return 0;
29
11.0k
}
FuzzWriter.cpp:dumpDataToPcapFile(unsigned char const*, unsigned long, char const*)
Line
Count
Source
8
1.99k
{
9
1.99k
  FILE* fd;
10
1.99k
  int written = 0;
11
12
1.99k
  fd = fopen(path, "wb");
13
1.99k
  if (fd == nullptr)
14
0
  {
15
0
    std::cerr << "Error opening pcap file for writing\n";
16
0
    return -1;
17
0
  }
18
19
1.99k
  written = fwrite(data, 1, size, fd);
20
1.99k
  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
1.99k
  fclose(fd);
28
1.99k
  return 0;
29
1.99k
}