Coverage Report

Created: 2026-10-28 06:45

next uncovered line (L), next uncovered region (R), next uncovered branch (B)
/src/glib/fuzzing/fuzz.h
Line
Count
Source
1
/*
2
 * Copyright 2018 pdknsk
3
 *
4
 * SPDX-License-Identifier: LGPL-2.1-or-later
5
 *
6
 * This library is free software; you can redistribute it and/or
7
 * modify it under the terms of the GNU Lesser General Public
8
 * License as published by the Free Software Foundation; either
9
 * version 2.1 of the License, or (at your option) any later version.
10
 *
11
 * This library is distributed in the hope that it will be useful,
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14
 * Lesser General Public License for more details.
15
 *
16
 * You should have received a copy of the GNU Lesser General Public
17
 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18
 */
19
20
#include "gio/gio.h"
21
#include "glib/glib.h"
22
23
int LLVMFuzzerTestOneInput (const unsigned char *data, size_t size);
24
25
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
26
static GLogWriterOutput
27
empty_logging_func (GLogLevelFlags log_level, const GLogField *fields,
28
                    gsize n_fields, gpointer user_data)
29
54.1k
{
30
54.1k
  return G_LOG_WRITER_HANDLED;
31
54.1k
}
Unexecuted instantiation: fuzz_uri_parse_params.c:empty_logging_func
Unexecuted instantiation: fuzz_paths.c:empty_logging_func
Unexecuted instantiation: fuzz_variant_binary.c:empty_logging_func
fuzz_resolver.c:empty_logging_func
Line
Count
Source
29
45.3k
{
30
45.3k
  return G_LOG_WRITER_HANDLED;
31
45.3k
}
fuzz_inet_socket_address_new_from_string.c:empty_logging_func
Line
Count
Source
29
32
{
30
32
  return G_LOG_WRITER_HANDLED;
31
32
}
fuzz_dbus_message.c:empty_logging_func
Line
Count
Source
29
7
{
30
7
  return G_LOG_WRITER_HANDLED;
31
7
}
Unexecuted instantiation: fuzz_canonicalize_filename.c:empty_logging_func
Unexecuted instantiation: fuzz_dbus_node_info_new_for_xml.c:empty_logging_func
fuzz_uri_parse.c:empty_logging_func
Line
Count
Source
29
23
{
30
23
  return G_LOG_WRITER_HANDLED;
31
23
}
Unexecuted instantiation: fuzz_uri_escape.c:empty_logging_func
Unexecuted instantiation: fuzz_date_time_new_from_iso8601.c:empty_logging_func
Unexecuted instantiation: fuzz_date_parse.c:empty_logging_func
Unexecuted instantiation: fuzz_data_input_stream_read_upto.c:empty_logging_func
Unexecuted instantiation: fuzz_special_dirs.c:empty_logging_func
Unexecuted instantiation: fuzz_data_input_stream_read_line_utf8.c:empty_logging_func
Unexecuted instantiation: fuzz_get_locale_variants.c:empty_logging_func
Unexecuted instantiation: fuzz_filename_from_uri.c:empty_logging_func
Unexecuted instantiation: fuzz_variant_binary_byteswap.c:empty_logging_func
Unexecuted instantiation: fuzz_network_address_parse_uri.c:empty_logging_func
fuzz_variant_text.c:empty_logging_func
Line
Count
Source
29
242
{
30
242
  return G_LOG_WRITER_HANDLED;
31
242
}
Unexecuted instantiation: fuzz_key.c:empty_logging_func
Unexecuted instantiation: fuzz_string.c:empty_logging_func
Unexecuted instantiation: fuzz_uuid_string_is_valid.c:empty_logging_func
Unexecuted instantiation: fuzz_utf8_normalize.c:empty_logging_func
Unexecuted instantiation: fuzz_data_input_stream_read_line.c:empty_logging_func
Unexecuted instantiation: fuzz_network_address_parse.c:empty_logging_func
fuzz_bookmark.c:empty_logging_func
Line
Count
Source
29
8.32k
{
30
8.32k
  return G_LOG_WRITER_HANDLED;
31
8.32k
}
fuzz_inet_address_new_from_string.c:empty_logging_func
Line
Count
Source
29
37
{
30
37
  return G_LOG_WRITER_HANDLED;
31
37
}
Unexecuted instantiation: fuzz_markup_escape_text.c:empty_logging_func
Unexecuted instantiation: fuzz_utf8_validate.c:empty_logging_func
Unexecuted instantiation: fuzz_filename_to_uri.c:empty_logging_func
fuzz_inet_address_mask_new_from_string.c:empty_logging_func
Line
Count
Source
29
115
{
30
115
  return G_LOG_WRITER_HANDLED;
31
115
}
32
#endif
33
34
/* Disables logging for oss-fuzz. Must be used with each target. */
35
static void
36
fuzz_set_logging_func (void)
37
54.3k
{
38
54.3k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
54.3k
  static gboolean writer_set = FALSE;
40
41
54.3k
  if (!writer_set)
42
29
    {
43
29
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
29
      writer_set = TRUE;
45
29
    }
46
54.3k
#endif
47
54.3k
}
fuzz_uri_parse_params.c:fuzz_set_logging_func
Line
Count
Source
37
1.32k
{
38
1.32k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
1.32k
  static gboolean writer_set = FALSE;
40
41
1.32k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
1.32k
#endif
47
1.32k
}
fuzz_paths.c:fuzz_set_logging_func
Line
Count
Source
37
145
{
38
145
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
145
  static gboolean writer_set = FALSE;
40
41
145
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
145
#endif
47
145
}
fuzz_variant_binary.c:fuzz_set_logging_func
Line
Count
Source
37
3.99k
{
38
3.99k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
3.99k
  static gboolean writer_set = FALSE;
40
41
3.99k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
3.99k
#endif
47
3.99k
}
fuzz_resolver.c:fuzz_set_logging_func
Line
Count
Source
37
1.42k
{
38
1.42k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
1.42k
  static gboolean writer_set = FALSE;
40
41
1.42k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
1.42k
#endif
47
1.42k
}
fuzz_inet_socket_address_new_from_string.c:fuzz_set_logging_func
Line
Count
Source
37
153
{
38
153
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
153
  static gboolean writer_set = FALSE;
40
41
153
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
153
#endif
47
153
}
fuzz_dbus_message.c:fuzz_set_logging_func
Line
Count
Source
37
3.47k
{
38
3.47k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
3.47k
  static gboolean writer_set = FALSE;
40
41
3.47k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
3.47k
#endif
47
3.47k
}
fuzz_canonicalize_filename.c:fuzz_set_logging_func
Line
Count
Source
37
303
{
38
303
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
303
  static gboolean writer_set = FALSE;
40
41
303
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
303
#endif
47
303
}
fuzz_dbus_node_info_new_for_xml.c:fuzz_set_logging_func
Line
Count
Source
37
5.59k
{
38
5.59k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
5.59k
  static gboolean writer_set = FALSE;
40
41
5.59k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
5.59k
#endif
47
5.59k
}
fuzz_uri_parse.c:fuzz_set_logging_func
Line
Count
Source
37
4.40k
{
38
4.40k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
4.40k
  static gboolean writer_set = FALSE;
40
41
4.40k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
4.40k
#endif
47
4.40k
}
Unexecuted instantiation: fuzz_uri_escape.c:fuzz_set_logging_func
fuzz_date_time_new_from_iso8601.c:fuzz_set_logging_func
Line
Count
Source
37
1.24k
{
38
1.24k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
1.24k
  static gboolean writer_set = FALSE;
40
41
1.24k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
1.24k
#endif
47
1.24k
}
fuzz_date_parse.c:fuzz_set_logging_func
Line
Count
Source
37
1.36k
{
38
1.36k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
1.36k
  static gboolean writer_set = FALSE;
40
41
1.36k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
1.36k
#endif
47
1.36k
}
Unexecuted instantiation: fuzz_data_input_stream_read_upto.c:fuzz_set_logging_func
Unexecuted instantiation: fuzz_special_dirs.c:fuzz_set_logging_func
fuzz_data_input_stream_read_line_utf8.c:fuzz_set_logging_func
Line
Count
Source
37
667
{
38
667
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
667
  static gboolean writer_set = FALSE;
40
41
667
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
667
#endif
47
667
}
fuzz_get_locale_variants.c:fuzz_set_logging_func
Line
Count
Source
37
48
{
38
48
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
48
  static gboolean writer_set = FALSE;
40
41
48
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
48
#endif
47
48
}
fuzz_filename_from_uri.c:fuzz_set_logging_func
Line
Count
Source
37
396
{
38
396
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
396
  static gboolean writer_set = FALSE;
40
41
396
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
396
#endif
47
396
}
fuzz_variant_binary_byteswap.c:fuzz_set_logging_func
Line
Count
Source
37
4.35k
{
38
4.35k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
4.35k
  static gboolean writer_set = FALSE;
40
41
4.35k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
4.35k
#endif
47
4.35k
}
fuzz_network_address_parse_uri.c:fuzz_set_logging_func
Line
Count
Source
37
3.19k
{
38
3.19k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
3.19k
  static gboolean writer_set = FALSE;
40
41
3.19k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
3.19k
#endif
47
3.19k
}
fuzz_variant_text.c:fuzz_set_logging_func
Line
Count
Source
37
7.38k
{
38
7.38k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
7.38k
  static gboolean writer_set = FALSE;
40
41
7.38k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
7.38k
#endif
47
7.38k
}
fuzz_key.c:fuzz_set_logging_func
Line
Count
Source
37
2.87k
{
38
2.87k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
2.87k
  static gboolean writer_set = FALSE;
40
41
2.87k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
2.87k
#endif
47
2.87k
}
fuzz_string.c:fuzz_set_logging_func
Line
Count
Source
37
408
{
38
408
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
408
  static gboolean writer_set = FALSE;
40
41
408
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
408
#endif
47
408
}
fuzz_uuid_string_is_valid.c:fuzz_set_logging_func
Line
Count
Source
37
96
{
38
96
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
96
  static gboolean writer_set = FALSE;
40
41
96
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
96
#endif
47
96
}
fuzz_utf8_normalize.c:fuzz_set_logging_func
Line
Count
Source
37
736
{
38
736
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
736
  static gboolean writer_set = FALSE;
40
41
736
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
736
#endif
47
736
}
fuzz_data_input_stream_read_line.c:fuzz_set_logging_func
Line
Count
Source
37
167
{
38
167
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
167
  static gboolean writer_set = FALSE;
40
41
167
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
167
#endif
47
167
}
fuzz_network_address_parse.c:fuzz_set_logging_func
Line
Count
Source
37
460
{
38
460
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
460
  static gboolean writer_set = FALSE;
40
41
460
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
460
#endif
47
460
}
fuzz_bookmark.c:fuzz_set_logging_func
Line
Count
Source
37
7.96k
{
38
7.96k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
7.96k
  static gboolean writer_set = FALSE;
40
41
7.96k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
7.96k
#endif
47
7.96k
}
fuzz_inet_address_new_from_string.c:fuzz_set_logging_func
Line
Count
Source
37
139
{
38
139
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
139
  static gboolean writer_set = FALSE;
40
41
139
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
139
#endif
47
139
}
fuzz_markup_escape_text.c:fuzz_set_logging_func
Line
Count
Source
37
1.05k
{
38
1.05k
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
1.05k
  static gboolean writer_set = FALSE;
40
41
1.05k
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
1.05k
#endif
47
1.05k
}
fuzz_utf8_validate.c:fuzz_set_logging_func
Line
Count
Source
37
607
{
38
607
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
607
  static gboolean writer_set = FALSE;
40
41
607
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
607
#endif
47
607
}
fuzz_filename_to_uri.c:fuzz_set_logging_func
Line
Count
Source
37
131
{
38
131
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
131
  static gboolean writer_set = FALSE;
40
41
131
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
131
#endif
47
131
}
fuzz_inet_address_mask_new_from_string.c:fuzz_set_logging_func
Line
Count
Source
37
218
{
38
218
#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
39
218
  static gboolean writer_set = FALSE;
40
41
218
  if (!writer_set)
42
1
    {
43
1
      g_log_set_writer_func (empty_logging_func, NULL, NULL);
44
1
      writer_set = TRUE;
45
1
    }
46
218
#endif
47
218
}