Merge branch 'master' of github.com:vanhauser-thc/AFLplusplus

4 files changed, 376 insertions, 34 deletions

diff --git a/.travis.yml b/.travis.yml
index 87b3ef04..00d58853 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,7 @@ env:
 
 before_install:
   - sudo apt update
-  - sudo apt install -y libtool libtool-bin automake bison libglib2.0 build-essential clang gcc-8 gcc-8-plugin-dev libc++-8-dev
-# libc++-7-dev
+  - sudo apt install -y libtool libtool-bin automake bison libglib2.0 build-essential clang gcc-7 gcc-7-plugin-dev libc++-7-dev
 
 script:
   - gcc -v
diff --git a/dictionaries/regexp.dict b/dictionaries/regexp.dict
new file mode 100644
index 00000000..957d18e2
--- /dev/null
+++ b/dictionaries/regexp.dict
@@ -0,0 +1,244 @@
+#
+# AFL dictionary for JS regex
+# ---------------------------
+#
+# Contains various regular expressions.
+#
+# Created by Yang Guo <yangguo@chromium.org>
+# 
+# Contributed by Dhiraj Mishra <dhiraj@inputzero.io>
+#
+"?"
+"abc"
+"()"
+"[]"
+"abc|def"
+"abc|def|ghi"
+"^xxx$"
+"ab\\b\\d\\bcd"
+"\\w|\\d"
+"a*?"
+"abc+"
+"abc+?"
+"xyz?"
+"xyz??"
+"xyz{0,1}"
+"xyz{0,1}?"
+"xyz{93}"
+"xyz{1,32}"
+"xyz{1,32}?"
+"xyz{1,}"
+"xyz{1,}?"
+"a\\fb\\nc\\rd\\te\\vf"
+"a\\nb\\bc"
+"/^\d*\./"
+"(?:foo)"
+"(?: foo )"
+"foo|(bar|baz)|quux"
+"foo(?=bar)baz"
+"foo(?!bar)baz"
+"foo(?<=bar)baz"
+"foo(?<!bar)baz"
+"()"
+"(?=)"
+"[]"
+"[x]"
+"[xyz]"
+"[a-zA-Z0-9]"
+"[-123]"
+"[^123]"
+"]"
+"}"
+"[a-b-c]"
+"[x\\dz]"
+"[\\d-z]"
+"[\\d-\\d]"
+"[z-\\d]"
+"\\cj\\cJ\\ci\\cI\\ck\\cK"
+"\\c!"
+"\\c_"
+"\\c~"
+"[\\c!]"
+"[\\c_]"
+"[\\c~]"
+"[\\ca]"
+"[\\cz]"
+"[\\cA]"
+"[\\cZ]"
+"[\\c1]"
+"\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ "
+"[\\[\\]\\{\\}\\(\\)\\%\\^\\#\\ ]"
+"\\8"
+"\\9"
+"\\11"
+"\\11a"
+"\\011"
+"\\118"
+"\\111"
+"\\1111"
+"(x)(x)(x)\\1"
+"(x)(x)(x)\\2"
+"(x)(x)(x)\\3"
+"(x)(x)(x)\\4"
+"(x)(x)(x)\\1*"
+"(x)(x)(x)\\3*"
+"(x)(x)(x)\\4*"
+"(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\10"
+"(x)(x)(x)(x)(x)(x)(x)(x)(x)(x)\\11"
+"(a)\\1"
+"(a\\1)"
+"(\\1a)"
+"(\\2)(\\1)"
+"(?=a){0,10}a"
+"(?=a){1,10}a"
+"(?=a){9,10}a"
+"(?!a)?a"
+"\\1(a)"
+"(?!(a))\\1"
+"(?!\\1(a\\1)\\1)\\1"
+"\\1\\2(a(?:\\1(b\\1\\2))\\2)\\1"
+"[\\0]"
+"[\\11]"
+"[\\11a]"
+"[\\011]"
+"[\\00011]"
+"[\\118]"
+"[\\111]"
+"[\\1111]"
+"\\x60"
+"\\x3z"
+"\\c"
+"\\u0034"
+"\\u003z"
+"foo[z]*"
+"\\u{12345}"
+"\\u{12345}\\u{23456}"
+"\\u{12345}{3}"
+"\\u{12345}*"
+"\\ud808\\udf45*"
+"[\\ud808\\udf45-\\ud809\\udccc]"
+"a"
+"a|b"
+"a\\n"
+"a$"
+"a\\b!"
+"a\\Bb"
+"a*?"
+"a?"
+"a??"
+"a{0,1}?"
+"a{1,2}?"
+"a+?"
+"(a)"
+"(a)\\1"
+"(\\1a)"
+"\\1(a)"
+"a\\s"
+"a\\S"
+"a\\D"
+"a\\w"
+"a\\W"
+"a."
+"a\\q"
+"a[a]"
+"a[^a]"
+"a[a-z]"
+"a(?:b)"
+"a(?=b)"
+"a(?!b)"
+"\\x60"
+"\\u0060"
+"\\cA"
+"\\q"
+"\\1112"
+"(a)\\1"
+"(?!a)?a\\1"
+"(?:(?=a))a\\1"
+"a{}"
+"a{,}"
+"a{"
+"a{z}"
+"a{12z}"
+"a{12,"
+"a{12,3b"
+"{}"
+"{,}"
+"{"
+"{z}"
+"{1z}"
+"{12,"
+"{12,3b"
+"a"
+"abc"
+"a[bc]d"
+"a|bc"
+"ab|c"
+"a||bc"
+"(?:ab)"
+"(?:ab|cde)"
+"(?:ab)|cde"
+"(ab)"
+"(ab|cde)"
+"(ab)\\1"
+"(ab|cde)\\1"
+"(?:ab)?"
+"(?:ab)+"
+"a?"
+"a+"
+"a??"
+"a*?"
+"a+?"
+"(?:a?)?"
+"(?:a+)?"
+"(?:a?)+"
+"(?:a*)+"
+"(?:a+)+"
+"(?:a?)*"
+"(?:a*)*"
+"(?:a+)*"
+"a{0}"
+"(?:a+){0,0}"
+"a*b"
+"a+b"
+"a*b|c"
+"a+b|c"
+"(?:a{5,1000000}){3,1000000}"
+"(?:ab){4,7}"
+"a\\bc"
+"a\\sc"
+"a\\Sc"
+"a(?=b)c"
+"a(?=bbb|bb)c"
+"a(?!bbb|bb)c"
+"\xe2\x81\xa3"
+"[\xe2\x81\xa3]"
+"\xed\xb0\x80"
+"\xed\xa0\x80"
+"(\xed\xb0\x80)\x01"
+"((\xed\xa0\x80))\x02"
+"\xf0\x9f\x92\xa9"
+"\x01"
+"\x0f"
+"[-\xf0\x9f\x92\xa9]+"
+"[\xf0\x9f\x92\xa9-\xf4\x8f\xbf\xbf]"
+"\[DataMember\((.+?)\)\]"
+"/\d{1,2}\/\d{1,2}\/\d{4}/"
+"a*b\+\|[0-9]\|\d{1,9}"
+"(?<=)"
+"(?<=a)"
+"(?<!)"
+"(?<!a)"
+"(?<a>)"
+"(?<a>.)"
+"(?<a>.)\\k<a>"
+"\\p{Script=Greek}"
+"\\P{sc=Greek}"
+"\\p{Script_Extensions=Greek}"
+"\\P{scx=Greek}"
+"\\p{General_Category=Decimal_Number}"
+"\\P{gc=Decimal_Number}"
+"\\p{gc=Nd}"
+"\\P{Decimal_Number}"
+"\\p{Nd}"
+"\\P{Any}"
+"\\p{Changes_When_NFKC_Casefolded}"
diff --git a/docs/ChangeLog b/docs/ChangeLog
index 4c51502b..3a5961ad 100644
--- a/docs/ChangeLog
+++ b/docs/ChangeLog
@@ -23,6 +23,7 @@ Version ++2.58d (dev):
   - llvm_mode: float splitting is now configured via AFL_LLVM_LAF_SPLIT_FLOATS
   - libtokencap: support for *BSD/OSX added
   - libcompcov floating point splitting support for qemu and unicorn
+  - ripped regex.dictionary from Google afl PR
   - removed unnecessary warnings
 
 
diff --git a/test/test.sh b/test/test.sh
index 2d5c5e39..f954776f 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -24,6 +24,8 @@ $ECHO \\101 2>&1 | grep -qE '^A' || {
 }
 test -z "$ECHO" && { printf Error: printf command does not support octal character codes ; exit 1 ; }
 
+CODE=0
+
 export AFL_EXIT_WHEN_DONE=1
 export AFL_SKIP_CPUFREQ=1
 export AFL_I_DONT_CARE_ABOUT_MISSING_CRASHES=1
@@ -75,16 +77,26 @@ test -e ../${AFL_GCC} -a -e ../afl-showmap -a -e ../afl-fuzz && {
     test -e test-instr.plain.0 -a -e test-instr.plain.1 && {
       diff -q test-instr.plain.0 test-instr.plain.1 > /dev/null 2>&1 && {
         $ECHO "$RED[!] ${AFL_GCC} instrumentation should be different on different input but is not"
+        CODE=1
       } || $ECHO "$GREEN[+] ${AFL_GCC} instrumentation present and working correctly"
-    } || $ECHO "$RED[!] ${AFL_GCC} instrumentation failed"
+    } || {
+      $ECHO "$RED[!] ${AFL_GCC} instrumentation failed"
+      CODE=1
+    }
     rm -f test-instr.plain.0 test-instr.plain.1
   } || $ECHO "$RED[!] ${AFL_GCC} failed"
   test -e test-compcov.harden && {
     grep -Eqa 'stack_chk_fail|fstack-protector-all|fortified' test-compcov.harden > /dev/null 2>&1 && {
       $ECHO "$GREEN[+] ${AFL_GCC} hardened mode succeeded and is working"
-    } || $ECHO "$RED[!] ${AFL_GCC} hardened mode is not hardened"
+    } || {
+      $ECHO "$RED[!] ${AFL_GCC} hardened mode is not hardened"
+      CODE=1
+    }
     rm -f test-compcov.harden
-  } || $ECHO "$RED[!] ${AFL_GCC} hardened mode compilation failed"
+  } || { 
+    $ECHO "$RED[!] ${AFL_GCC} hardened mode compilation failed"
+    CODE=1
+  }
   # now we want to be sure that afl-fuzz is working  
   # make sure core_pattern is set to core on linux
   (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && {
@@ -109,6 +121,7 @@ test -e ../${AFL_GCC} -a -e ../afl-showmap -a -e ../afl-fuzz && {
       cat errors
       echo CUT------------------------------------------------------------------CUT
       $ECHO "$RED[!] afl-fuzz is not working correctly with ${AFL_GCC}"
+      CODE=1
     }
     rm -rf in out errors
   }
@@ -132,16 +145,29 @@ test -e ../afl-clang-fast && {
     test -e test-instr.plain.0 -a -e test-instr.plain.1 && {
       diff -q test-instr.plain.0 test-instr.plain.1 > /dev/null 2>&1 && {
         $ECHO "$RED[!] llvm_mode instrumentation should be different on different input but is not"
+        CODE=1
       } || $ECHO "$GREEN[+] llvm_mode instrumentation present and working correctly"
-    } || $ECHO "$RED[!] llvm_mode instrumentation failed"
+    } || { 
+      $ECHO "$RED[!] llvm_mode instrumentation failed"
+      CODE=1
+    }
     rm -f test-instr.plain.0 test-instr.plain.1
-  } || $ECHO "$RED[!] llvm_mode failed"
+  } || {
+    $ECHO "$RED[!] llvm_mode failed"
+    CODE=1
+  }
   test -e test-compcov.harden && {
     grep -Eqa 'stack_chk_fail|fstack-protector-all|fortified' test-compcov.harden > /dev/null 2>&1 && {
       $ECHO "$GREEN[+] llvm_mode hardened mode succeeded and is working"
-    } || $ECHO "$RED[!] llvm_mode hardened mode is not hardened"
+    } || {
+      $ECHO "$RED[!] llvm_mode hardened mode is not hardened"
+      CODE=1
+    }
     rm -f test-compcov.harden
-  } || $ECHO "$RED[!] llvm_mode hardened mode compilation failed"
+  } || { 
+    $ECHO "$RED[!] llvm_mode hardened mode compilation failed"
+    CODE=1
+  }
   # now we want to be sure that afl-fuzz is working  
   (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && {
     $ECHO "$YELLOW[!] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET"
@@ -150,6 +176,7 @@ test -e ../afl-clang-fast && {
   # make sure crash reporter is disabled on Mac OS X
   (test "$(uname -s)" = "Darwin" && test $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && {
     $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET"
+    CODE=1
     true
   }) || {
     mkdir -p in
@@ -165,6 +192,7 @@ test -e ../afl-clang-fast && {
       cat errors
       echo CUT------------------------------------------------------------------CUT
       $ECHO "$RED[!] afl-fuzz is not working correctly with llvm_mode"
+      CODE=1
     }
     rm -rf in out errors
   }
@@ -175,30 +203,54 @@ test -e ../afl-clang-fast && {
   test -e test-compcov.instrim && {
     grep -Eq " [1-3] location" test.out && {
       $ECHO "$GREEN[+] llvm_mode InsTrim feature works correctly"
-    } || $ECHO "$RED[!] llvm_mode InsTrim feature failed"
-  } || $ECHO "$RED[!] llvm_mode InsTrim feature compilation failed"
+    } || {
+      $ECHO "$RED[!] llvm_mode InsTrim feature failed"
+      CODE=1
+    }
+  } || {
+    $ECHO "$RED[!] llvm_mode InsTrim feature compilation failed"
+    CODE=1
+  }
   rm -f test-compcov.instrim test.out
   AFL_LLVM_LAF_SPLIT_SWITCHES=1 AFL_LLVM_LAF_TRANSFORM_COMPARES=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 ../afl-clang-fast -o test-compcov.compcov test-compcov.c > /dev/null 2> test.out
   test -e test-compcov.compcov && {
     grep -Eq " [3-9][0-9] location" test.out && {
       $ECHO "$GREEN[+] llvm_mode laf-intel/compcov feature works correctly"
-    } || $ECHO "$RED[!] llvm_mode laf-intel/compcov feature failed"
-  } || $ECHO "$RED[!] llvm_mode laf-intel/compcov feature compilation failed"
+    } || {
+      $ECHO "$RED[!] llvm_mode laf-intel/compcov feature failed"
+      CODE=1
+    }
+  } || {
+    $ECHO "$RED[!] llvm_mode laf-intel/compcov feature compilation failed"
+    CODE=1
+  }
   rm -f test-compcov.compcov test.out
   echo foobar.c > whitelist.txt
   AFL_LLVM_WHITELIST=whitelist.txt ../afl-clang-fast -o test-compcov test-compcov.c > test.out 2>&1
   test -e test-compcov && {
     grep -q "No instrumentation targets found" test.out && {
       $ECHO "$GREEN[+] llvm_mode whitelist feature works correctly"
-    } || $ECHO "$RED[!] llvm_mode whitelist feature failed"
-  } || $ECHO "$RED[!] llvm_mode whitelist feature compilation failed"
+    } || {
+      $ECHO "$RED[!] llvm_mode whitelist feature failed"
+      CODE=1
+    }
+  } || { 
+    $ECHO "$RED[!] llvm_mode whitelist feature compilation failed"
+    CODE=1
+  }
   rm -f test-compcov test.out whitelist.txt
   ../afl-clang-fast -o test-persistent ../experimental/persistent_demo/persistent_demo.c > /dev/null 2>&1
   test -e test-persistent && {
     echo foo | ../afl-showmap -o /dev/null -q -r ./test-persistent && {
       $ECHO "$GREEN[+] llvm_mode persistent mode feature works correctly"
-    } || $ECHO "$RED[!] llvm_mode persistent mode feature failed to work"
-  } || $ECHO "$RED[!] llvm_mode persistent mode feature compilation failed"
+    } || {
+      $ECHO "$RED[!] llvm_mode persistent mode feature failed to work"
+      CODE=1
+    }
+  } || {
+    $ECHO "$RED[!] llvm_mode persistent mode feature compilation failed"
+    CODE=1
+  }
   rm -f test-persistent
 } || $ECHO "$YELLOW[-] llvm_mode not compiled, cannot test"
 
@@ -214,17 +266,32 @@ test -e ../afl-gcc-fast && {
     test -e test-instr.plain.0 -a -e test-instr.plain.1 && {
       diff -q test-instr.plain.0 test-instr.plain.1 > /dev/null 2>&1 && {
         $ECHO "$RED[!] gcc_plugin instrumentation should be different on different input but is not"
-      } || $ECHO "$GREEN[+] gcc_plugin instrumentation present and working correctly"
-    } || $ECHO "$RED[!] gcc_plugin instrumentation failed"
+        CODE=1
+      } || { 
+        $ECHO "$GREEN[+] gcc_plugin instrumentation present and working correctly"
+      }
+    } || {
+      $ECHO "$RED[!] gcc_plugin instrumentation failed"
+      CODE=1
+    }
     rm -f test-instr.plain.0 test-instr.plain.1
-  } || $ECHO "$RED[!] gcc_plugin failed"
+  } || {
+    $ECHO "$RED[!] gcc_plugin failed"
+    CODE=1
+  }
 
   test -e test-compcov.harden.gccpi && {
     grep -Eqa 'stack_chk_fail|fstack-protector-all|fortified' test-compcov.harden.gccpi > /dev/null 2>&1 && {
       $ECHO "$GREEN[+] gcc_plugin hardened mode succeeded and is working"
-    } || $ECHO "$RED[!] gcc_plugin hardened mode is not hardened"
+    } || {
+      $ECHO "$RED[!] gcc_plugin hardened mode is not hardened"
+      CODE=1
+    }
     rm -f test-compcov.harden.gccpi
-  } || $ECHO "$RED[!] gcc_plugin hardened mode compilation failed"
+  } || {
+    $ECHO "$RED[!] gcc_plugin hardened mode compilation failed"
+    CODE=1
+  }
   # now we want to be sure that afl-fuzz is working  
   (test "$(uname -s)" = "Linux" && test "$(sysctl kernel.core_pattern)" != "kernel.core_pattern = core" && {
     $ECHO "$YELLOW[!] we should not run afl-fuzz with enabled core dumps. Run 'sudo sh afl-system-config'.$RESET"
@@ -233,6 +300,7 @@ test -e ../afl-gcc-fast && {
   # make sure crash reporter is disabled on Mac OS X
   (test "$(uname -s)" = "Darwin" && test $(launchctl list 2>/dev/null | grep -q '\.ReportCrash$') && {
     $ECHO "$RED[!] we cannot run afl-fuzz with enabled crash reporter. Run 'sudo sh afl-system-config'.$RESET"
+    CODE=1
     true
   }) || {
     mkdir -p in
@@ -248,6 +316,7 @@ test -e ../afl-gcc-fast && {
       cat errors
       echo CUT------------------------------------------------------------------CUT
       $ECHO "$RED[!] afl-fuzz is not working correctly with gcc_plugin"
+      CODE=1
     }
     rm -rf in out errors
   }
@@ -259,15 +328,27 @@ test -e ../afl-gcc-fast && {
   test -e test-compcov && {
     echo 1 | ../afl-showmap -m ${MEM_LIMIT} -o - -r -- ./test-compcov 2>&1 | grep -q "Captured 1 tuples" && {
       $ECHO "$GREEN[+] gcc_plugin whitelist feature works correctly"
-    } || $ECHO "$RED[!] gcc_plugin whitelist feature failed"
-  } || $ECHO "$RED[!] gcc_plugin whitelist feature compilation failed"
+    } || { 
+      $ECHO "$RED[!] gcc_plugin whitelist feature failed"
+      CODE=1
+    }
+  } || { 
+    $ECHO "$RED[!] gcc_plugin whitelist feature compilation failed"
+    CODE=1
+  }
   rm -f test-compcov test.out whitelist.txt
   ../afl-gcc-fast -o test-persistent ../experimental/persistent_demo/persistent_demo.c > /dev/null 2>&1
   test -e test-persistent && {
     echo foo | ../afl-showmap -o /dev/null -q -r ./test-persistent && {
       $ECHO "$GREEN[+] gcc_plugin persistent mode feature works correctly"
-    } || $ECHO "$RED[!] gcc_plugin persistent mode feature failed to work"
-  } || $ECHO "$RED[!] gcc_plugin persistent mode feature compilation failed"
+    } || {
+      $ECHO "$RED[!] gcc_plugin persistent mode feature failed to work"
+      CODE=1
+    }
+  } || {
+    $ECHO "$RED[!] gcc_plugin persistent mode feature compilation failed"
+    CODE=1
+  }
   rm -f test-persistent
 } || $ECHO "$YELLOW[-] gcc_plugin not compiled, cannot test"
 
@@ -277,7 +358,10 @@ test -e ../libtokencap.so && {
   AFL_TOKEN_FILE=token.out LD_PRELOAD=../libtokencap.so DYLD_INSERT_LIBRARIES=../libtokencap.so DYLD_FORCE_FLAT_NAMESPACE=1 ./test-compcov foobar > /dev/null 2>&1
   grep -q BUGMENOT token.out > /dev/null 2>&1 && {
     $ECHO "$GREEN[+] libtokencap did successfully capture tokens"
-  } || $ECHO "$RED[!] libtokencap did not capture tokens"
+  } || { 
+    $ECHO "$RED[!] libtokencap did not capture tokens"
+    CODE=1
+  }
   rm -f token.out
 } || $ECHO "$YELLOW[-] libtokencap is not compiled, cannot test"
 test -e ../libdislocator.so && {
@@ -288,6 +372,7 @@ test -e ../libdislocator.so && {
   } > /dev/null 2>&1
   grep -q BUFFEROVERFLOW test.out > /dev/null 2>&1 && {
     $ECHO "$RED[!] libdislocator did not detect the memory corruption"
+    CODE=1
   } || $ECHO "$GREEN[+] libdislocator did successfully detect the memory corruption" 
   rm -f test.out core test-compcov.core core.test-compcov
 } || $ECHO "$YELLOW[-] libdislocator is not compiled, cannot test"
@@ -313,6 +398,7 @@ test -e ../afl-qemu-trace && {
         cat errors
         echo CUT------------------------------------------------------------------CUT
         $ECHO "$RED[!] afl-fuzz is not working correctly with qemu_mode"
+        CODE=1
       }
       rm -f errors
 
@@ -330,6 +416,7 @@ test -e ../afl-qemu-trace && {
           cat errors
           echo CUT------------------------------------------------------------------CUT
           $ECHO "$RED[!] afl-fuzz is not working correctly with qemu_mode libcompcov"
+          CODE=1
         }
       } || $ECHO "$YELLOW[-] we cannot test qemu_mode libcompcov because it is not present"
       rm -f errors
@@ -359,12 +446,16 @@ test -e ../afl-qemu-trace && {
         cat errors
         echo CUT------------------------------------------------------------------CUT
         $ECHO "$RED[!] afl-fuzz is not working correctly with persistent qemu_mode"
+        CODE=1
         exit 1
       }
       $ECHO "$YELLOW[?] we need a test case for qemu_mode unsigaction library"
       rm -rf in out errors
     }
-  } || $ECHO "$RED[-] gcc compilation of test targets failed - what is going on??"
+  } || {
+    $ECHO "$RED[-] gcc compilation of test targets failed - what is going on??"
+    CODE=1
+  }
   
   rm -f test-instr test-compcov
 } || $ECHO "$YELLOW[-] qemu_mode is not compiled, cannot test"
@@ -379,9 +470,9 @@ test -d ../unicorn_mode/unicorn && {
       mkdir -p in
       echo 0 > in/in
       $ECHO "$GREY[*] Using python binary $PY"
-      $ECHO "$GREY[*] running afl-fuzz for unicorn_mode, this will take approx 20 seconds"
+      $ECHO "$GREY[*] running afl-fuzz for unicorn_mode, this will take approx 25 seconds"
       {
-        ../afl-fuzz -V20 -U -i in -o out -d -- "$PY" ../unicorn_mode/samples/simple/simple_test_harness.py @@ >>errors 2>&1
+        ../afl-fuzz -V25 -U -i in -o out -d -- "$PY" ../unicorn_mode/samples/simple/simple_test_harness.py @@ >>errors 2>&1
       } >>errors 2>&1
       test -n "$( ls out/queue/id:000002* 2> /dev/null )" && {
         $ECHO "$GREEN[+] afl-fuzz is working correctly with unicorn_mode"
@@ -390,13 +481,14 @@ test -d ../unicorn_mode/unicorn && {
         cat errors
         echo CUT------------------------------------------------------------------CUT
         $ECHO "$RED[!] afl-fuzz is not working correctly with unicorn_mode"
+        CODE=1
       }
       rm -f errors
 
-      $ECHO "$GREY[*] running afl-fuzz for unicorn_mode compcov, this will take approx 25 seconds"
+      $ECHO "$GREY[*] running afl-fuzz for unicorn_mode compcov, this will take approx 35 seconds"
       {
         export AFL_COMPCOV_LEVEL=2
-        ../afl-fuzz -V25 -U -i in -o out -d -- "$PY" ../unicorn_mode/samples/compcov_x64/compcov_test_harness.py @@ >>errors 2>&1
+        ../afl-fuzz -V35 -U -i in -o out -d -- "$PY" ../unicorn_mode/samples/compcov_x64/compcov_test_harness.py @@ >>errors 2>&1
       } >>errors 2>&1
       test -n "$( ls out/queue/id:000001* 2> /dev/null )" && {
         $ECHO "$GREEN[+] afl-fuzz is working correctly with unicorn_mode compcov"
@@ -405,12 +497,18 @@ test -d ../unicorn_mode/unicorn && {
         cat errors
         echo CUT------------------------------------------------------------------CUT
         $ECHO "$RED[!] afl-fuzz is not working correctly with unicorn_mode compcov"
+        CODE=1
       }
       rm -rf in out errors
     }
-  } || $ECHO "$RED[-] missing sample binaries in unicorn_mode/samples/ - what is going on??"
+  } || {
+    $ECHO "$RED[-] missing sample binaries in unicorn_mode/samples/ - what is going on??"
+    CODE=1
+  }
   
 } || $ECHO "$YELLOW[-] unicorn_mode is not compiled, cannot test"
 
 $ECHO "$GREY[*] all test cases completed.$RESET"
-
+test "$CODE" = "0" && $ECHO "$GREEN[+] all tests were successful :-)$RESET"
+test "$CODE" = "0" || $ECHO "$RED[-] failure in tests :-($RESET"
+exit $CODE