Add test_COMMAND for each command, update "make help" to describe TES…

…T_HOST

and VERBOSE=fail, and fix a quote mismatch.

Makefile

@@ -66,11 +66,14 @@ tests:
 help::
  @echo ' toybox - Build toybox.'
  @echo ' COMMANDNAME - Build individual toybox command as a standalone binary.'
- @echo ' list - List COMMANDNAMEs (also list_working and list_pending)."
+ @echo ' list - List COMMANDNAMEs (also list_working and list_pending).'
  @echo ' change - Build each command standalone under change/.'
  @echo ' baseline - Create toybox_old for use by bloatcheck.'
  @echo ' bloatcheck - Report size differences between old and current versions'
- @echo ' test - Run test suite against compiled commands.'
+ @echo ' test_COMMAND - Run tests for COMMAND (test_ps, test_cat, etc.)
+ @echo ' test - Run test suite against all compiled commands.'
+ @echo ' export TEST_HOST=1 to test host command, VERBOSE=1'
+ @echo ' to show diff, VERBOSE=fail to stop after first failure.'
  @echo ' clean - Delete temporary files.'
  @echo " distclean - Delete everything that isn't shipped."
  @echo ' install_flat - Install toybox into $$PREFIX directory.'

scripts/genconfig.sh

@@ -135,6 +135,7 @@ do
  [ "$NAME" == help ] && continue
  [ "$NAME" == install ] && continue
  echo -e "$NAME: $FILE *.[ch] lib/*.[ch]\n\tscripts/single.sh $NAME\n"
+ echo -e "test_$NAME:\n\tscripts/test.sh $NAME\n"
  [ "${FILE/pending//}" != "$FILE" ] &&
  PENDING="$PENDING $NAME" ||
  WORKING="$WORKING $NAME"