Fix and improve mftest

buildroot/share/git/mftest

@@ -14,8 +14,10 @@ TESTPATH=buildroot/share/tests
 
 shopt -s extglob nocasematch
 
-# Get test, allowing shorthand
+# Get test
-TESTENV=${1:-"mega"}
+TESTENV=${1:-'-'}
+
+# Allow shorthand for test name
 case $TESTENV in
      due) TESTENV='DUE' ;;
      esp) TESTENV='esp32' ;;
@@ -26,6 +28,7 @@ case $TESTENV in
      stm) TESTENV='STM32F1' ;;
      t35) TESTENV='teensy35' ;;
   teensy) TESTENV='teensy35' ;;
+       -) ;;
 esac
 
 # Matching patterns
@@ -34,7 +37,7 @@ ISCMD='^(restore|opt|exec|use|pins|env)_'
 ISEXEC='^exec_'
 
 # List available tests and ask for selection
-if [[ $1 == '-' ]]; then
+if [[ $TESTENV == '-' ]]; then
   IND=0
   NAMES=()
   for FILE in $( ls -1 $TESTPATH/*-tests )
@@ -43,6 +46,7 @@ if [[ $1 == '-' ]]; then
     TNAME=${FILE/-tests/}
     TNAME=${TNAME/$TESTPATH\//}
     NAMES+=($TNAME)
+    (( IND < 10 )) && echo -n " "
     echo " $IND) $TNAME"
   done
 
@@ -50,8 +54,8 @@ if [[ $1 == '-' ]]; then
   for (( ; ; ))
   do
     read -p "Select a test to apply (1-$IND) : " NAMEIND
-    [[ -z "$NAMEIND" ]] && { echo "Quitting." ; exit 1 ; }
+    [[ -z "$NAMEIND" ]] && { echo '(canceled)' ; exit 1 ; }
-    [[ $NAMEIND =~ $ISNUM ]] && ((NAMEIND >= 1 && NAMEIND <= IND)) && { TESTENV=${NAMES[$NAMEIND-1]} ; break ; }
+    [[ $NAMEIND =~ $ISNUM ]] && ((NAMEIND >= 1 && NAMEIND <= IND)) && { TESTENV=${NAMES[$NAMEIND-1]} ; echo ; break ; }
     echo "Invalid selection."
   done
 fi
@@ -66,17 +70,33 @@ TESTCOUNT=$( awk "/$ISEXEC/{a++}END{print a}" <<<"$OUT" )
 # Get the entered or interactive test index
 CHOICE=${2:-0}
 
-if [[ $TESTCOUNT > 1 && ( $CHOICE == 0 || $1 == '-' ) ]]; then
+# User entered a number?
+(( CHOICE && CHOICE > TESTCOUNT )) && { echo "Invalid test index '$CHOICE' (1-$TESTCOUNT)." ; exit 1 ; }
+
+if [[ $CHOICE == 0 ]]; then
+  # List test descriptions with numbers
+  echo "Available '$TESTENV' tests:" ; echo "$OUT" | {
+    IND=0
+    SED=$(which gsed || which sed)
+    while IFS= read -r LINE
+    do
+      if [[ $LINE =~ $ISEXEC ]]; then
+        DESC=$( "$SED" -E 's/^.+"(.*)".*$/\1/g' <<<"$LINE" )
+        (( ++IND < 10 )) && echo -n " "
+        echo " $IND) $DESC"
+      fi
+    done
+  }
+  CHOICE=1
+  if [[ $TESTCOUNT > 1 ]]; then
     for (( ; ; ))
     do
-    read -p "Test '$TESTENV' index (1-$TESTCOUNT) : " CHOICE
+      read -p "Select a '$TESTENV' test (1-$TESTCOUNT) : " CHOICE
-    [[ -z "$CHOICE" ]] && CHOICE=1
+      [[ -z "$CHOICE" ]] && { echo '(canceled)' ; exit 1 ; }
       [[ $CHOICE =~ $ISNUM ]] && ((CHOICE >= 1 && CHOICE <= TESTCOUNT)) && break
-    echo "Invalid test index '$CHOICE'."
+      echo ">>> Invalid test index '$CHOICE'."
     done
-else
+  fi
-  # Confirm a manually-entered test index
-  ((CHOICE >= 1 && CHOICE <= TESTCOUNT)) || { echo "Invalid test index '$CHOICE' (1-$TESTCOUNT)." ; exit 1 ; }
 fi
 
 # Finally, run the specified test lines