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/*
*
* honggfuzz - display statistics
* -----------------------------------------
*
* Author: Robert Swiecki <swiecki@google.com>
*
* Copyright 2010-2015 by Google Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License. You may obtain
* a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*
*/
#define _WITH_DPRINTF
#include "common.h"
#include "display.h"
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <unistd.h>
#include "log.h"
#define ESC_CLEAR "\033[H\033[2J"
#define ESC_NAV(x,y) "\033["#x";"#y"H"
#define ESC_BOLD "\033[1m"
#define ESC_RESET "\033[0m"
static void display_put(const char *fmt, ...)
{
char buf[1024 * 512];
va_list args;
va_start(args, fmt);
int ret = vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
if (ret <= 0) {
return;
}
if (write(STDOUT_FILENO, buf, ret) == -1) {
return;
}
}
extern void display_display(honggfuzz_t * hfuzz)
{
unsigned long elapsed = (unsigned long)(time(NULL) - hfuzz->timeStart);
size_t curr_exec_cnt = __sync_fetch_and_add(&hfuzz->mutationsCnt, 0UL);
static size_t prev_exec_cnt = 0UL;
uintptr_t exec_per_sec = curr_exec_cnt - prev_exec_cnt;
prev_exec_cnt = curr_exec_cnt;
display_put("%s", ESC_CLEAR);
display_put("============================== STAT ==============================\n");
display_put("Iterations: " ESC_BOLD "%zu" ESC_RESET, curr_exec_cnt);
if (hfuzz->mutationsMax) {
display_put(" (out of: " ESC_BOLD "%zu" ESC_RESET ")", hfuzz->mutationsMax);
}
display_put("\n");
display_put("Seconds elapsed: " ESC_BOLD "%zu" ESC_RESET ", start time: " ESC_BOLD "%s"
ESC_RESET, elapsed, asctime(localtime(&hfuzz->timeStart)));
display_put("Input file/dir: '" ESC_BOLD "%s" ESC_RESET "'\n", hfuzz->inputFile);
display_put("Fuzzed cmd: '" ESC_BOLD "%s" ESC_RESET "'\n", hfuzz->cmdline[0]);
display_put("Fuzzing threads: " ESC_BOLD "%zu" ESC_RESET "\n", hfuzz->threadsMax);
display_put("Execs per second: " ESC_BOLD "%zu" ESC_RESET " (avg: " ESC_BOLD "%zu" ESC_RESET
")\n", exec_per_sec, elapsed ? (curr_exec_cnt / elapsed) : 0);
display_put("Crashes: " ESC_BOLD "%zu" ESC_RESET "\n",
__sync_fetch_and_add(&hfuzz->crashesCnt, 0UL));
display_put("Timeouts: " ESC_BOLD "%zu" ESC_RESET "\n",
__sync_fetch_and_add(&hfuzz->timeoutedCnt, 0UL));
display_put("Dynamic file size: " ESC_BOLD "%zu" ESC_RESET " (max: " ESC_BOLD "%zu" ESC_RESET
")\n", hfuzz->dynamicFileBestSz, hfuzz->maxFileSz);
display_put("Coverage (max):\n");
display_put(" CPU instructions: " ESC_BOLD "%zu" ESC_RESET "\n",
__sync_fetch_and_add(&hfuzz->branchBestCnt[0], 0UL));
display_put(" CPU branches: " ESC_BOLD "%zu" ESC_RESET "\n",
__sync_fetch_and_add(&hfuzz->branchBestCnt[1], 0UL));
if (hfuzz->dynFileMethod & _HF_DYNFILE_UNIQUE_BLOCK_COUNT) {
display_put(" unique branch origins: ");
} else {
display_put(" unique branch pairs: ");
}
display_put(ESC_BOLD "%zu" ESC_RESET "\n", __sync_fetch_and_add(&hfuzz->branchBestCnt[2], 0UL));
display_put(" custom counter: " ESC_BOLD "%zu" ESC_RESET "\n",
__sync_fetch_and_add(&hfuzz->branchBestCnt[3], 0UL));
display_put("============================== LOGS ==============================\n");
}
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