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/* This is the testing module for Gramatron
*/
#include "afl-fuzz.h"
#include "gramfuzz.h"
#define NUMINPUTS 50
state *create_pda(u8 *automaton_file) {
struct json_object *parsed_json;
state * pda;
json_object * source_obj, *attr;
int arraylen, ii, ii2, trigger_len, error;
printf("\n[GF] Automaton file passed:%s", automaton_file);
// parsed_json =
// json_object_from_file("./gramfuzz/php_gnf_processed_full.json");
parsed_json = json_object_from_file(automaton_file);
// Getting final state
source_obj = json_object_object_get(parsed_json, "final_state");
printf("\t\nFinal=%s\n", json_object_get_string(source_obj));
final_state = atoi(json_object_get_string(source_obj));
// Getting initial state
source_obj = json_object_object_get(parsed_json, "init_state");
init_state = atoi(json_object_get_string(source_obj));
printf("\tInit=%s\n", json_object_get_string(source_obj));
// Getting number of states
source_obj = json_object_object_get(parsed_json, "numstates");
numstates = atoi(json_object_get_string(source_obj)) + 1;
printf("\tNumStates=%d\n", numstates);
// Allocate state space for each pda state
pda = (state *)calloc(atoi(json_object_get_string(source_obj)) + 1,
sizeof(state));
// Getting PDA representation
source_obj = json_object_object_get(parsed_json, "pda");
enum json_type type;
json_object_object_foreach(source_obj, key, val) {
state * state_ptr;
trigger *trigger_ptr;
int offset;
// Get the correct offset into the pda to store state information
state_ptr = pda;
offset = atoi(key);
state_ptr += offset;
// Store state string
state_ptr->state_name = offset;
// Create trigger array of structs
trigger_len = json_object_array_length(val);
state_ptr->trigger_len = trigger_len;
trigger_ptr = (trigger *)calloc(trigger_len, sizeof(trigger));
state_ptr->ptr = trigger_ptr;
printf("\nName:%d Trigger:%d", offset, trigger_len);
for (ii = 0; ii < trigger_len; ii++) {
json_object *obj = json_object_array_get_idx(val, ii);
// Get all the trigger trigger attributes
attr = json_object_array_get_idx(obj, 0);
(trigger_ptr)->id = strdup(json_object_get_string(attr));
attr = json_object_array_get_idx(obj, 1);
trigger_ptr->dest = atoi(json_object_get_string(attr));
attr = json_object_array_get_idx(obj, 2);
if (!strcmp("\\n", json_object_get_string(attr))) {
trigger_ptr->term = strdup("\n");
} else {
trigger_ptr->term = strdup(json_object_get_string(attr));
}
trigger_ptr->term_len = strlen(trigger_ptr->term);
trigger_ptr++;
}
}
// Delete the JSON object
json_object_put(parsed_json);
return pda;
}
void SanityCheck(char *automaton_path) {
state * pda = create_pda(automaton_path);
int count = 0, state;
Get_Dupes_Ret *getdupesret;
IdxMap_new * statemap;
IdxMap_new * statemap_ptr;
terminal * term_ptr;
while (count < NUMINPUTS) {
// Perform input generation
Array *generated = gen_input(pda, NULL);
print_repr(generated, "Gen");
count += 1;
}
}
int main(int argc, char *argv[]) {
char * mode;
char * automaton_path;
char * output_dir = NULL;
struct timeval tv;
struct timeval tz;
// gettimeofday(&tv, &tz);
srand(1337);
if (argc == 3) {
mode = argv[1];
automaton_path = strdup(argv[2]);
printf("\nMode:%s Path:%s", mode, automaton_path);
} else {
printf("\nUsage: ./test <mode> <automaton_path>");
return -1;
}
if (!strcmp(mode, "SanityCheck")) {
SanityCheck(automaton_path);
} else {
printf("\nUnrecognized mode");
return -1;
}
return 0;
}
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