add opencl support to CheckFileExist()

CheckExecute() has a flag to tell it if a check needs opencl support or
not and can automatically disable the check if opencl checks are not
requested.  Mostly copy and paste the same feature into CheckFileExist
and add it where needed.

tools/pm3_tests.sh

@@ -140,11 +140,22 @@ C_NC='\033[0m' # No Color
 C_OK='\xe2\x9c\x94\xef\xb8\x8f'
 C_FAIL='\xe2\x9d\x8c'
 
-# title, file name or file wildcard to check
+# [opencl] title, file name or file wildcard to check
 function CheckFileExist() {
+  if [ "$1" == "opencl" ]; then
+    local OPENCLTEST=true
+    shift
+  else
+    local OPENCLTEST=false
+  fi
 
   printf "%-40s" "$1 "
 
+  if $OPENCLTEST && ! $OPENCLTESTS; then
+    echo -e "[ ${C_YELLOW}SKIPPED${C_NC} ] ( opencl )"
+    return 0
+  fi
+
   if [ -f "$2" ]; then
     echo -e "[ ${C_GREEN}OK${C_NC} ] ${C_OK}"
     return 0
@@ -386,7 +397,7 @@ while true; do
       if ! CheckExecute slow "ht2crack5 test"              "cd $HT2CRACK5PATH; ./ht2crack5 $HT2CRACK5UID $HT2CRACK5NRAR" "Key: $HT2CRACK5KEY"; then break; fi
 
       echo -e "\n${C_BLUE}Testing ht2crack5opencl:${C_NC} ${HT2CRACK5OPENCLPATH:=./tools/hitag2crack/crack5opencl/}"
-      if ! CheckFileExist "ht2crack5opencl exists"            "$HT2CRACK5OPENCLPATH/ht2crack5opencl"; then break; fi
+      if ! CheckFileExist opencl "ht2crack5opencl exists"            "$HT2CRACK5OPENCLPATH/ht2crack5opencl"; then break; fi
       HT2CRACK5OPENCLUID=12345678
       HT2CRACK5OPENCLKEY=AABBCCDDEEFF
       # The speed depends on the nRaR so we'll use two pairs known to work fast