more debug

1 files changed, 26 insertions, 6 deletions

diff --git a/src/afl-fuzz-init.c b/src/afl-fuzz-init.c
index bd591c8f..baf56a5f 100644
--- a/src/afl-fuzz-init.c
+++ b/src/afl-fuzz-init.c
@@ -716,6 +716,8 @@ void read_testcases(afl_state_t *afl, u8 *directory) {
 
   }
 
+  // if (getenv("MYTEST")) afl->in_place_resume = 1;
+
   if (nl_cnt) {
 
     u32 done = 0;
@@ -827,6 +829,8 @@ void read_testcases(afl_state_t *afl, u8 *directory) {
 
   }
 
+  // if (getenv("MYTEST")) afl->in_place_resume = 0;
+
   free(nl);                                                  /* not tracked */
 
   if (!afl->queued_items && directory == NULL) {
@@ -908,8 +912,10 @@ void perform_dry_run(afl_state_t *afl) {
 
     if (res == afl->crash_mode || res == FSRV_RUN_NOBITS) {
 
-      SAYF(cGRA "    len = %u, map size = %u, exec speed = %llu us\n" cRST,
-           q->len, q->bitmap_size, q->exec_us);
+      SAYF(cGRA
+           "    len = %u, map size = %u, exec speed = %llu us, hash = "
+           "%016llx\n" cRST,
+           q->len, q->bitmap_size, q->exec_us, q->exec_cksum);
 
     }
 
@@ -1164,14 +1170,14 @@ void perform_dry_run(afl_state_t *afl) {
 
   u32 duplicates = 0, i;
 
-  for (idx = 0; idx < afl->queued_items; idx++) {
+  for (idx = 0; idx < afl->queued_items - 1; idx++) {
 
     q = afl->queue_buf[idx];
     if (!q || q->disabled || q->cal_failed || !q->exec_cksum) { continue; }
-
     u32 done = 0;
+
     for (i = idx + 1;
-         i < afl->queued_items && !done && likely(afl->queue_buf[i]); i++) {
+         likely(i < afl->queued_items && afl->queue_buf[i] && !done); ++i) {
 
       struct queue_entry *p = afl->queue_buf[i];
       if (p->disabled || p->cal_failed || !p->exec_cksum) { continue; }
@@ -1194,6 +1200,13 @@ void perform_dry_run(afl_state_t *afl) {
           p->disabled = 1;
           p->perf_score = 0;
 
+          if (afl->debug) {
+
+            WARNF("Same coverage - %s is kept active, %s is disabled.",
+                  q->fname, p->fname);
+
+          }
+
         } else {
 
           if (!q->was_fuzzed) {
@@ -1207,7 +1220,14 @@ void perform_dry_run(afl_state_t *afl) {
           q->disabled = 1;
           q->perf_score = 0;
 
-          done = 1;
+          if (afl->debug) {
+
+            WARNF("Same coverage - %s is kept active, %s is disabled.",
+                  p->fname, q->fname);
+
+          }
+
+          done = 1;  // end inner loop because outer loop entry is disabled now
 
         }