mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-16 11:58:08 +00:00
clang-tidy readability-braces (#323)
This commit is contained in:
Dominik Maier
GitHub
@ -43,11 +43,11 @@ void write_stats_file(afl_state_t *afl, double bitmap_cvg, double stability,
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fd = open(fn, O_WRONLY | O_CREAT | O_TRUNC, 0600);
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if (fd < 0) PFATAL("Unable to create '%s'", fn);
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if (fd < 0) { PFATAL("Unable to create '%s'", fn); }
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f = fdopen(fd, "w");
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if (!f) PFATAL("fdopen() failed");
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if (!f) { PFATAL("fdopen() failed"); }
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/* Keep last values in case we're called from another context
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where exec/sec stats and such are not readily available. */
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@ -65,7 +65,7 @@ void write_stats_file(afl_state_t *afl, double bitmap_cvg, double stability,
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}
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if (getrusage(RUSAGE_CHILDREN, &rus)) rus.ru_maxrss = 0;
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if (getrusage(RUSAGE_CHILDREN, &rus)) { rus.ru_maxrss = 0; }
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fprintf(
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f,
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@ -153,9 +153,12 @@ void maybe_update_plot_file(afl_state_t *afl, double bitmap_cvg, double eps) {
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afl->plot_prev_uc == afl->unique_crashes &&
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afl->plot_prev_uh == afl->unique_hangs &&
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afl->plot_prev_md == afl->max_depth) ||
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unlikely(!afl->queue_cycle))
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unlikely(!afl->queue_cycle)) {
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return;
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}
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afl->plot_prev_qp = afl->queued_paths;
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afl->plot_prev_pf = afl->pending_favored;
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afl->plot_prev_pnf = afl->pending_not_fuzzed;
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@ -190,10 +193,10 @@ static void check_term_size(afl_state_t *afl) {
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afl->term_too_small = 0;
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if (ioctl(1, TIOCGWINSZ, &ws)) return;
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if (ioctl(1, TIOCGWINSZ, &ws)) { return; }
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if (ws.ws_row == 0 || ws.ws_col == 0) return;
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if (ws.ws_row < 24 || ws.ws_col < 79) afl->term_too_small = 1;
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if (ws.ws_row == 0 || ws.ws_col == 0) { return; }
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if (ws.ws_row < 24 || ws.ws_col < 79) { afl->term_too_small = 1; }
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}
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@ -241,12 +244,15 @@ void show_stats(afl_state_t *afl) {
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/* If not enough time has passed since last UI update, bail out. */
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if (cur_ms - afl->stats_last_ms < 1000 / UI_TARGET_HZ &&
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!afl->force_ui_update)
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!afl->force_ui_update) {
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return;
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}
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/* Check if we're past the 10 minute mark. */
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if (cur_ms - afl->start_time > 10 * 60 * 1000) afl->run_over10m = 1;
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if (cur_ms - afl->start_time > 10 * 60 * 1000) { afl->run_over10m = 1; }
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/* Calculate smoothed exec speed stats. */
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@ -263,9 +269,13 @@ void show_stats(afl_state_t *afl) {
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/* If there is a dramatic (5x+) jump in speed, reset the indicator
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more quickly. */
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if (cur_avg * 5 < afl->stats_avg_exec || cur_avg / 5 > afl->stats_avg_exec)
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if (cur_avg * 5 < afl->stats_avg_exec ||
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cur_avg / 5 > afl->stats_avg_exec) {
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afl->stats_avg_exec = cur_avg;
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}
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afl->stats_avg_exec = afl->stats_avg_exec * (1.0 - 1.0 / AVG_SMOOTHING) +
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cur_avg * (1.0 / AVG_SMOOTHING);
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@ -277,18 +287,23 @@ void show_stats(afl_state_t *afl) {
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/* Tell the callers when to contact us (as measured in execs). */
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afl->stats_update_freq = afl->stats_avg_exec / (UI_TARGET_HZ * 10);
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if (!afl->stats_update_freq) afl->stats_update_freq = 1;
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if (!afl->stats_update_freq) { afl->stats_update_freq = 1; }
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/* Do some bitmap stats. */
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t_bytes = count_non_255_bytes(afl, afl->virgin_bits);
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t_byte_ratio = ((double)t_bytes * 100) / afl->fsrv.map_size;
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if (likely(t_bytes) && unlikely(afl->var_byte_count))
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if (likely(t_bytes) && unlikely(afl->var_byte_count)) {
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stab_ratio = 100 - (((double)afl->var_byte_count * 100) / t_bytes);
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else
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} else {
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stab_ratio = 100;
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}
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/* Roughly every minute, update fuzzer stats and save auto tokens. */
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if (cur_ms - afl->stats_last_stats_ms > STATS_UPDATE_SEC * 1000) {
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@ -312,19 +327,25 @@ void show_stats(afl_state_t *afl) {
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/* Honor AFL_EXIT_WHEN_DONE and AFL_BENCH_UNTIL_CRASH. */
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if (!afl->dumb_mode && afl->cycles_wo_finds > 100 &&
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!afl->pending_not_fuzzed && afl->afl_env.afl_exit_when_done)
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!afl->pending_not_fuzzed && afl->afl_env.afl_exit_when_done) {
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afl->stop_soon = 2;
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if (afl->total_crashes && afl->afl_env.afl_bench_until_crash)
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}
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if (afl->total_crashes && afl->afl_env.afl_bench_until_crash) {
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afl->stop_soon = 2;
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}
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/* If we're not on TTY, bail out. */
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if (afl->not_on_tty) return;
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if (afl->not_on_tty) { return; }
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/* If we haven't started doing things, bail out. */
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if (!afl->queue_cur) return;
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if (!afl->queue_cur) { return; }
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/* Compute some mildly useful bitmap stats. */
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@ -389,9 +410,9 @@ void show_stats(afl_state_t *afl) {
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/* Lord, forgive me this. */
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SAYF(SET_G1 bSTG bLT bH bSTOP cCYA
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SAYF(SET_G1 bSTG bLT bH bSTOP cCYA
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" process timing " bSTG bH30 bH5 bH bHB bH bSTOP cCYA
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" overall results " bSTG bH2 bH2 bRT "\n");
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" overall results " bSTG bH2 bH2 bRT "\n");
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if (afl->dumb_mode) {
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@ -402,24 +423,33 @@ void show_stats(afl_state_t *afl) {
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u64 min_wo_finds = (cur_ms - afl->last_path_time) / 1000 / 60;
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/* First queue cycle: don't stop now! */
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if (afl->queue_cycle == 1 || min_wo_finds < 15)
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if (afl->queue_cycle == 1 || min_wo_finds < 15) {
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strcpy(tmp, cMGN);
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else
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} else
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/* Subsequent cycles, but we're still making finds. */
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if (afl->cycles_wo_finds < 25 || min_wo_finds < 30)
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if (afl->cycles_wo_finds < 25 || min_wo_finds < 30) {
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strcpy(tmp, cYEL);
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else
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} else
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/* No finds for a long time and no test cases to try. */
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if (afl->cycles_wo_finds > 100 && !afl->pending_not_fuzzed &&
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min_wo_finds > 120)
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min_wo_finds > 120) {
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strcpy(tmp, cLGN);
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/* Default: cautiously OK to stop? */
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else
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/* Default: cautiously OK to stop? */
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} else {
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strcpy(tmp, cLBL);
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}
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}
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u_stringify_time_diff(time_tmp, cur_ms, afl->start_time);
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@ -439,16 +469,18 @@ void show_stats(afl_state_t *afl) {
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} else {
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if (afl->dumb_mode)
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if (afl->dumb_mode) {
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SAYF(bV bSTOP " last new path : " cPIN "n/a" cRST
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" (non-instrumented mode) ");
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else
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} else {
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SAYF(bV bSTOP " last new path : " cRST "none yet " cLRD
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"(odd, check syntax!) ");
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}
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}
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SAYF(bSTG bV bSTOP " total paths : " cRST "%-5s " bSTG bV "\n",
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@ -473,9 +505,9 @@ void show_stats(afl_state_t *afl) {
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" uniq hangs : " cRST "%-6s" bSTG bV "\n",
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time_tmp, tmp);
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SAYF(bVR bH bSTOP cCYA
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SAYF(bVR bH bSTOP cCYA
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" cycle progress " bSTG bH10 bH5 bH2 bH2 bHB bH bSTOP cCYA
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" map coverage " bSTG bH bHT bH20 bH2 bVL "\n");
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" map coverage " bSTG bH bHT bH20 bH2 bVL "\n");
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/* This gets funny because we want to print several variable-length variables
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together, but then cram them into a fixed-width field - so we need to
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@ -505,9 +537,9 @@ void show_stats(afl_state_t *afl) {
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SAYF(bSTOP " count coverage : " cRST "%-21s" bSTG bV "\n", tmp);
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SAYF(bVR bH bSTOP cCYA
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SAYF(bVR bH bSTOP cCYA
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" stage progress " bSTG bH10 bH5 bH2 bH2 bX bH bSTOP cCYA
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" findings in depth " bSTG bH10 bH5 bH2 bH2 bVL "\n");
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" findings in depth " bSTG bH10 bH5 bH2 bH2 bVL "\n");
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sprintf(tmp, "%s (%0.02f%%)", u_stringify_int(IB(0), afl->queued_favored),
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((double)afl->queued_favored) * 100 / afl->queued_paths);
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@ -581,7 +613,7 @@ void show_stats(afl_state_t *afl) {
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/* Aaaalmost there... hold on! */
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SAYF(bVR bH cCYA bSTOP
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SAYF(bVR bH cCYA bSTOP
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" fuzzing strategy yields " bSTG bH10 bHT bH10 bH5 bHB bH bSTOP cCYA
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" path geometry " bSTG bH5 bH2 bVL "\n");
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@ -605,7 +637,8 @@ void show_stats(afl_state_t *afl) {
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" levels : " cRST "%-10s" bSTG bV "\n",
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tmp, u_stringify_int(IB(0), afl->max_depth));
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if (!afl->skip_deterministic)
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if (!afl->skip_deterministic) {
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sprintf(tmp, "%s/%s, %s/%s, %s/%s",
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u_stringify_int(IB(0), afl->stage_finds[STAGE_FLIP8]),
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u_stringify_int(IB(1), afl->stage_cycles[STAGE_FLIP8]),
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@ -614,11 +647,14 @@ void show_stats(afl_state_t *afl) {
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u_stringify_int(IB(4), afl->stage_finds[STAGE_FLIP32]),
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u_stringify_int(IB(5), afl->stage_cycles[STAGE_FLIP32]));
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}
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SAYF(bV bSTOP " byte flips : " cRST "%-36s " bSTG bV bSTOP
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" pending : " cRST "%-10s" bSTG bV "\n",
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tmp, u_stringify_int(IB(0), afl->pending_not_fuzzed));
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if (!afl->skip_deterministic)
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if (!afl->skip_deterministic) {
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sprintf(tmp, "%s/%s, %s/%s, %s/%s",
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u_stringify_int(IB(0), afl->stage_finds[STAGE_ARITH8]),
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u_stringify_int(IB(1), afl->stage_cycles[STAGE_ARITH8]),
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@ -627,11 +663,14 @@ void show_stats(afl_state_t *afl) {
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u_stringify_int(IB(4), afl->stage_finds[STAGE_ARITH32]),
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u_stringify_int(IB(5), afl->stage_cycles[STAGE_ARITH32]));
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}
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SAYF(bV bSTOP " arithmetics : " cRST "%-36s " bSTG bV bSTOP
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" pend fav : " cRST "%-10s" bSTG bV "\n",
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tmp, u_stringify_int(IB(0), afl->pending_favored));
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if (!afl->skip_deterministic)
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if (!afl->skip_deterministic) {
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sprintf(tmp, "%s/%s, %s/%s, %s/%s",
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u_stringify_int(IB(0), afl->stage_finds[STAGE_INTEREST8]),
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u_stringify_int(IB(1), afl->stage_cycles[STAGE_INTEREST8]),
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@ -640,11 +679,14 @@ void show_stats(afl_state_t *afl) {
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u_stringify_int(IB(4), afl->stage_finds[STAGE_INTEREST32]),
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u_stringify_int(IB(5), afl->stage_cycles[STAGE_INTEREST32]));
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}
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SAYF(bV bSTOP " known ints : " cRST "%-36s " bSTG bV bSTOP
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" own finds : " cRST "%-10s" bSTG bV "\n",
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tmp, u_stringify_int(IB(0), afl->queued_discovered));
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if (!afl->skip_deterministic)
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if (!afl->skip_deterministic) {
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sprintf(tmp, "%s/%s, %s/%s, %s/%s",
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u_stringify_int(IB(0), afl->stage_finds[STAGE_EXTRAS_UO]),
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u_stringify_int(IB(1), afl->stage_cycles[STAGE_EXTRAS_UO]),
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@ -653,6 +695,8 @@ void show_stats(afl_state_t *afl) {
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u_stringify_int(IB(4), afl->stage_finds[STAGE_EXTRAS_AO]),
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u_stringify_int(IB(5), afl->stage_cycles[STAGE_EXTRAS_AO]));
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}
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SAYF(bV bSTOP " dictionary : " cRST "%-36s " bSTG bV bSTOP
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" imported : " cRST "%-10s" bSTG bV "\n",
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tmp,
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@ -669,11 +713,16 @@ void show_stats(afl_state_t *afl) {
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SAYF(bV bSTOP " havoc/rad : " cRST "%-36s " bSTG bV bSTOP, tmp);
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if (t_bytes)
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if (t_bytes) {
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sprintf(tmp, "%0.02f%%", stab_ratio);
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else
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} else {
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strcpy(tmp, "n/a");
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}
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SAYF(" stability : %s%-10s" bSTG bV "\n",
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(stab_ratio < 85 && afl->var_byte_count > 40)
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? cLRD
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@ -769,14 +818,17 @@ void show_stats(afl_state_t *afl) {
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/* If we could still run one or more processes, use green. */
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if (afl->cpu_core_count > 1 && cur_runnable + 1 <= afl->cpu_core_count)
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if (afl->cpu_core_count > 1 && cur_runnable + 1 <= afl->cpu_core_count) {
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cpu_color = cLGN;
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}
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/* If we're clearly oversubscribed, use red. */
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if (!afl->no_cpu_meter_red && cur_utilization >= 150) cpu_color = cLRD;
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if (!afl->no_cpu_meter_red && cur_utilization >= 150) { cpu_color = cLRD; }
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if (afl->fsrv.snapshot) spacing = snap;
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if (afl->fsrv.snapshot) { spacing = snap; }
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#ifdef HAVE_AFFINITY
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@ -799,10 +851,12 @@ void show_stats(afl_state_t *afl) {
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#endif /* ^HAVE_AFFINITY */
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} else
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} else {
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SAYF("\r");
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}
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/* Last line */
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SAYF(SET_G1 "\n" bSTG bLB bH30 bH20 bH2 bRB bSTOP cRST RESET_G1);
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@ -829,17 +883,21 @@ void show_init_stats(afl_state_t *afl) {
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u8 val_bufs[4][STRINGIFY_VAL_SIZE_MAX];
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#define IB(i) val_bufs[(i)], sizeof(val_bufs[(i)])
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if (afl->total_cal_cycles) avg_us = afl->total_cal_us / afl->total_cal_cycles;
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if (afl->total_cal_cycles) {
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avg_us = afl->total_cal_us / afl->total_cal_cycles;
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}
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while (q) {
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if (!min_us || q->exec_us < min_us) min_us = q->exec_us;
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if (q->exec_us > max_us) max_us = q->exec_us;
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if (!min_us || q->exec_us < min_us) { min_us = q->exec_us; }
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if (q->exec_us > max_us) { max_us = q->exec_us; }
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if (!min_bits || q->bitmap_size < min_bits) min_bits = q->bitmap_size;
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if (q->bitmap_size > max_bits) max_bits = q->bitmap_size;
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if (!min_bits || q->bitmap_size < min_bits) { min_bits = q->bitmap_size; }
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if (q->bitmap_size > max_bits) { max_bits = q->bitmap_size; }
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if (q->len > max_len) max_len = q->len;
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if (q->len > max_len) { max_len = q->len; }
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q = q->next;
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@ -847,38 +905,61 @@ void show_init_stats(afl_state_t *afl) {
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SAYF("\n");
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if (avg_us > ((afl->fsrv.qemu_mode || afl->unicorn_mode) ? 50000 : 10000))
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if (avg_us > ((afl->fsrv.qemu_mode || afl->unicorn_mode) ? 50000 : 10000)) {
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WARNF(cLRD "The target binary is pretty slow! See %s/perf_tips.md.",
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doc_path);
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}
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/* Let's keep things moving with slow binaries. */
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||||
|
||||
if (avg_us > 50000)
|
||||
if (avg_us > 50000) {
|
||||
|
||||
afl->havoc_div = 10; /* 0-19 execs/sec */
|
||||
else if (avg_us > 20000)
|
||||
|
||||
} else if (avg_us > 20000) {
|
||||
|
||||
afl->havoc_div = 5; /* 20-49 execs/sec */
|
||||
else if (avg_us > 10000)
|
||||
|
||||
} else if (avg_us > 10000) {
|
||||
|
||||
afl->havoc_div = 2; /* 50-100 execs/sec */
|
||||
|
||||
}
|
||||
|
||||
if (!afl->resuming_fuzz) {
|
||||
|
||||
if (max_len > 50 * 1024)
|
||||
if (max_len > 50 * 1024) {
|
||||
|
||||
WARNF(cLRD "Some test cases are huge (%s) - see %s/perf_tips.md!",
|
||||
stringify_mem_size(IB(0), max_len), doc_path);
|
||||
else if (max_len > 10 * 1024)
|
||||
|
||||
} else if (max_len > 10 * 1024) {
|
||||
|
||||
WARNF("Some test cases are big (%s) - see %s/perf_tips.md.",
|
||||
stringify_mem_size(IB(0), max_len), doc_path);
|
||||
|
||||
if (afl->useless_at_start && !afl->in_bitmap)
|
||||
}
|
||||
|
||||
if (afl->useless_at_start && !afl->in_bitmap) {
|
||||
|
||||
WARNF(cLRD "Some test cases look useless. Consider using a smaller set.");
|
||||
|
||||
if (afl->queued_paths > 100)
|
||||
}
|
||||
|
||||
if (afl->queued_paths > 100) {
|
||||
|
||||
WARNF(cLRD
|
||||
"You probably have far too many input files! Consider trimming "
|
||||
"down.");
|
||||
else if (afl->queued_paths > 20)
|
||||
|
||||
} else if (afl->queued_paths > 20) {
|
||||
|
||||
WARNF("You have lots of input files; try starting small.");
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
OKF("Here are some useful stats:\n\n"
|
||||
@ -903,20 +984,30 @@ void show_init_stats(afl_state_t *afl) {
|
||||
random scheduler jitter is less likely to have any impact, and because
|
||||
our patience is wearing thin =) */
|
||||
|
||||
if (avg_us > 50000)
|
||||
if (avg_us > 50000) {
|
||||
|
||||
afl->fsrv.exec_tmout = avg_us * 2 / 1000;
|
||||
else if (avg_us > 10000)
|
||||
|
||||
} else if (avg_us > 10000) {
|
||||
|
||||
afl->fsrv.exec_tmout = avg_us * 3 / 1000;
|
||||
else
|
||||
|
||||
} else {
|
||||
|
||||
afl->fsrv.exec_tmout = avg_us * 5 / 1000;
|
||||
|
||||
}
|
||||
|
||||
afl->fsrv.exec_tmout = MAX(afl->fsrv.exec_tmout, max_us / 1000);
|
||||
afl->fsrv.exec_tmout =
|
||||
(afl->fsrv.exec_tmout + EXEC_TM_ROUND) / EXEC_TM_ROUND * EXEC_TM_ROUND;
|
||||
|
||||
if (afl->fsrv.exec_tmout > EXEC_TIMEOUT)
|
||||
if (afl->fsrv.exec_tmout > EXEC_TIMEOUT) {
|
||||
|
||||
afl->fsrv.exec_tmout = EXEC_TIMEOUT;
|
||||
|
||||
}
|
||||
|
||||
ACTF("No -t option specified, so I'll use exec timeout of %u ms.",
|
||||
afl->fsrv.exec_tmout);
|
||||
|
||||
@ -932,9 +1023,12 @@ void show_init_stats(afl_state_t *afl) {
|
||||
/* In dumb mode, re-running every timing out test case with a generous time
|
||||
limit is very expensive, so let's select a more conservative default. */
|
||||
|
||||
if (afl->dumb_mode && !(afl->afl_env.afl_hang_tmout))
|
||||
if (afl->dumb_mode && !(afl->afl_env.afl_hang_tmout)) {
|
||||
|
||||
afl->hang_tmout = MIN(EXEC_TIMEOUT, afl->fsrv.exec_tmout * 2 + 100);
|
||||
|
||||
}
|
||||
|
||||
OKF("All set and ready to roll!");
|
||||
#undef IB
|
||||
|
||||
|
||||
Reference in New Issue
Block a user