recognizers
A collection of recognizers
\ From: John Hayes S1I
\ Subject: tester.fr
\ Date: Mon, 27 Nov 95 13:10:09 PST
\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY
\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS.
\ VERSION 1.1
HEX
\ SET THE FOLLOWING FLAG TO TRUE FOR MORE VERBOSE OUTPUT; THIS MAY
\ ALLOW YOU TO TELL WHICH TEST CAUSED YOUR SYSTEM TO HANG.
VARIABLE VERBOSE
FALSE VERBOSE !
: EMPTY-STACK \ ( ... -- ) EMPTY STACK: HANDLES UNDERFLOWED STACK TOO.
DEPTH ?DUP IF DUP 0< IF NEGATE 0 DO 0 LOOP ELSE 0 DO DROP LOOP THEN THEN ;
: ERROR \ ( C-ADDR U -- ) DISPLAY AN ERROR MESSAGE FOLLOWED BY
\ THE LINE THAT HAD THE ERROR.
TYPE SOURCE TYPE CR \ DISPLAY LINE CORRESPONDING TO ERROR
EMPTY-STACK \ THROW AWAY EVERY THING ELSE
;
VARIABLE ACTUAL-DEPTH \ STACK RECORD
CREATE ACTUAL-RESULTS 20 CELLS ALLOT
: T{ \ ( -- ) SYNTACTIC SUGAR.
;
: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK.
DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH
?DUP IF \ IF THERE IS SOMETHING ON STACK
0 DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM
THEN ;
: }T \ ( ... -- ) COMPARE STACK (EXPECTED) CONTENTS WITH SAVED
\ (ACTUAL) CONTENTS.
DEPTH ACTUAL-DEPTH @ = IF \ IF DEPTHS MATCH
DEPTH ?DUP IF \ IF THERE IS SOMETHING ON THE STACK
0 DO \ FOR EACH STACK ITEM
ACTUAL-RESULTS I CELLS + @ \ COMPARE ACTUAL WITH EXPECTED
<> IF S" INCORRECT RESULT: " ERROR LEAVE THEN
LOOP
THEN
ELSE \ DEPTH MISMATCH
S" WRONG NUMBER OF RESULTS: " ERROR
THEN ;
: TESTING \ ( -- ) TALKING COMMENT.
SOURCE VERBOSE @
IF DUP >R CR TYPE SPACE R> >IN !
ELSE >IN ! DROP
THEN ;
by mtrute
Versions
2.1.0, 2.0.0, 1.4.5, 1.4.4, 1.4.3, 1.4.2, 1.4.1, 1.4.0, 1.3.2, 1.3.1, 1.3.0, 1.2.1, 1.2.0, 1.1.0, 1.0.1, 1.0.0
Download current as zip
Tags
recognizer, recognizerstack, stack
Dependencies
ttester 1.x.x, stack 1.x.x
Dependents
None