Files
2020-08-19 15:07:37 +02:00

84 lines
2.9 KiB
C

#include <klee/klee.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
char console[20];
int printf ( const char * format, ... ){
va_list args;
va_start (args, format);
vsnprintf (console, 20, format, args);
va_end (args);
return 0;
}
int fprintf ( FILE * stream, const char * format, ... ){
va_list args;
va_start (args, format);
if (stream == stdout)
vsnprintf (console, 20, format, args);
else
vfprintf (stream, format, args);
va_end (args);
return 0;
}
#define break
#include "/usr/include/stdio.h"
#include "/usr/include/stdlib.h"
#include "/usr/include/string.h"
#include "/usr/include/errno.h"
#include "/usr/include/glib-2.0/glib.h"
#include "/experiment/src/epan/packet.h"
#include "/experiment/src/epan/filesystem.h"
#include "/experiment/src/epan/plugins.h"
#include "/experiment/src/epan/report_err.h"
#include "/experiment/src/wsutil/privileges.h"
#include "/experiment/src/wsutil/wsgetopt.h"
#include "/experiment/src/svnversion.h"
typedef struct _capture_info {
const char *filename;
guint16 file_type;
int file_encap;
gint64 filesize;
guint64 packet_bytes;
double start_time;
double stop_time;
guint32 packet_count;
gboolean snap_set; /* If set in capture file header */
guint32 snaplen; /* value from the capture file header */
guint32 snaplen_min_inferred; /* If caplen < len for 1 or more rcds */
guint32 snaplen_max_inferred; /* ... */
gboolean drops_known;
guint32 drop_count;
double duration;
double packet_rate;
double packet_size;
double data_rate; /* in bytes */
gboolean in_order;
} capture_info;
void foo(gboolean cap_file_size, capture_info* cf_info, gboolean cap_packet_count, gboolean cap_data_size){
if (cap_packet_count) printf ("Number of packets: %u\n", cf_info->packet_count);
if (cap_file_size) printf ("File size: %" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize);
if (cap_data_size) printf ("Data size: %" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes);
}
int main(){
gboolean cap_file_size;
klee_make_symbolic(&cap_file_size, sizeof(cap_file_size), "cap_file_size");
capture_info* cf_info = malloc( sizeof(capture_info ));
klee_make_symbolic(cf_info, sizeof(capture_info), "cf_info");
gboolean cap_packet_count;
klee_make_symbolic(&cap_packet_count, sizeof(cap_packet_count), "cap_packet_count");
gboolean cap_data_size;
klee_make_symbolic(&cap_data_size, sizeof(cap_data_size), "cap_data_size");
char console_out[20];
klee_make_symbolic(&console_out, sizeof(console_out), "console");
foo(cap_file_size, cf_info, cap_packet_count, cap_data_size);
klee_assume(strcmp(console_out, console) == 0);
return 0;
}