luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2025-07-29 13:23:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

fuzzing: Add fuzz tests for functions which parse paths

Browse Source 
Signed-off-by: Philip Withnall <pwithnall@endlessos.org>
This commit is contained in:
Philip Withnall
2021-03-24 11:16:49 +00:00
parent 083e450d5f
commit 1140c228ab
3 changed files with 53 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
fuzzing/fuzz_paths.c Normal file
View File

@@ -0,0 +1,32 @@
#include "fuzz.h"
int
LLVMFuzzerTestOneInput (const unsigned char *data, size_t size)
{
unsigned char *nul_terminated_data = NULL;
const gchar *skipped_root;
gchar *basename = NULL, *dirname = NULL;
fuzz_set_logging_func ();
/* ignore @size (none of the functions support it); ensure @data is nul-terminated */
nul_terminated_data = (unsigned char *) g_strndup ((const gchar *) data, size);
g_path_is_absolute ((const gchar *) nul_terminated_data);
skipped_root = g_path_skip_root ((const gchar *) nul_terminated_data);
g_assert (skipped_root == NULL || skipped_root >= (const gchar *) nul_terminated_data);
g_assert (skipped_root == NULL || skipped_root <= (const gchar *) nul_terminated_data + size);
basename = g_path_get_basename ((const gchar *) nul_terminated_data);
g_assert (strlen (basename) <= size);
dirname = g_path_get_dirname ((const gchar *) nul_terminated_data);
g_assert (strlen (dirname) <= size);
g_free (nul_terminated_data);
g_free (dirname);
g_free (basename);
return 0;
}