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fuzzer: Add custom logger that explicitely raises abort()

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This commit is contained in:
Edward Hervey 2017-11-01 09:45:36 +01:00 committed by Edward Hervey
parent 12ea11632b
commit bb4aadf968
2 changed files with 29 additions and 0 deletions
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15
fuzzing/gst-discoverer.c
View file

@ -68,6 +68,20 @@ appsrc_configuration (GstDiscoverer *dc, GstElement *source, gpointer data)
gst_buffer_unref (buf);
}
static void
custom_logger (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer unused_data)
{
if (log_level & G_LOG_LEVEL_CRITICAL) {
g_printerr ("CRITICAL ERROR : %s\n", message);
g_abort();
} else if (log_level & G_LOG_LEVEL_WARNING) {
g_printerr ("WARNING : %s\n", message);
}
}
int LLVMFuzzerTestOneInput(const guint8 *data, size_t size)
{
GError *err = NULL;
@ -79,6 +93,7 @@ int LLVMFuzzerTestOneInput(const guint8 *data, size_t size)
if (!initialized) {
/* We want critical warnings to assert so we can fix them */
g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
g_log_set_default_handler (custom_logger, NULL);
/* Only initialize and register plugins once */
gst_init (NULL, NULL);

14
fuzzing/typefind.c
View file

@ -41,6 +41,19 @@ GST_PLUGIN_STATIC_DECLARE (app);
* The goal is to cover typefind code and implementation.
*
**/
static void
custom_logger (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer unused_data)
{
if (log_level & G_LOG_LEVEL_CRITICAL) {
g_printerr ("CRITICAL ERROR : %s\n", message);
g_abort();
} else if (log_level & G_LOG_LEVEL_WARNING) {
g_printerr ("WARNING : %s\n", message);
}
}
int
LLVMFuzzerTestOneInput (const guint8 * data, size_t size)
@ -55,6 +68,7 @@ LLVMFuzzerTestOneInput (const guint8 * data, size_t size)
if (!initialized) {
/* We want critical warnings to assert so we can fix them */
g_log_set_always_fatal(G_LOG_LEVEL_CRITICAL);
g_log_set_default_handler (custom_logger, NULL);
/* Only initialize and register plugins once */
gst_init (NULL, NULL);