Version 2.2

CHANGELOG

@@ -1,3 +1,21 @@
+2020-04-24 - Version 2.2
+ - Added 8bitcnt instrumentation - use hfuzz-cc/hfuzz-8bitcnt-(gcc|clang) for that
+ - PC-guard instrumentation now uses edge counting
+ - --experimental_const_feedback is now set to true by default
+ - additional string instrumentation wrappers: glib, lcms
+ - additional mutators: splicing, changing ascii numbers
+ - additional integer comparison instrumentation (adding integers to the dynamic dictionary)
+ - fixed linking with ld.lld
+ - removed `sanitizer-coverage-prune-blocks` from hfuzz-cc.c
+ - most mutators have now either overwrite or insert versions
+ - fixed memory barriers in libhfuzz/
+ - implemented skip_factor which dictates how often a given input is fuzzed
+ - lowered the default timeout to 1 second
+ - honggfuzz now uses microseconds, instead of milliseconds across the code
+ - added some new functions to libhfcommon/files
+ - enabled more aggressive inlining in hfuzz-cc/
+ - fixed compilation dependency under MacOS X
+
 2020-03-03 - Version 2.1
  - string/int comparison enabled for targets built with *SAN, but w/o hfuzz-cc
  - Parallel work made faster by using faster ATOMIC constructs (check first, then update)

README.md

@@ -4,7 +4,7 @@ A security oriented, feedback-driven, evolutionary, easy-to-use fuzzer with inte
 
 # Code
 
- * Latest stable version: [2.1](https://github.com/google/honggfuzz/releases)
+ * Latest stable version: [2.2](https://github.com/google/honggfuzz/releases)
  * [Changelog](https://github.com/google/honggfuzz/blob/master/CHANGELOG)
 
 # Features

honggfuzz.h

@@ -38,7 +38,7 @@
 #include "libhfcommon/util.h"
 
 #define PROG_NAME "honggfuzz"
-#define PROG_VERSION "2.1"
+#define PROG_VERSION "2.2"
 
 /* Name of the template which will be replaced with the proper name of the file */
 #define _HF_FILE_PLACEHOLDER "___FILE___"