mirror of
https://github.com/forth-ev/VolksForth.git
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137 lines
8.4 KiB
Forth
137 lines
8.4 KiB
Forth
\ *** Block No. 0 Hexblock 0
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\ ANS Forth Compatibility Tester cas 25jun20
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\ From: John Hayes S1I
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\ Subject: tester.fr
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\ Date: Mon, 27 Nov 95 13:10:09 PST
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\ (C)1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY
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\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE
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\ REMAINS.
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\ VERSION 1.2
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\ *** Block No. 1 Hexblock 1
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\ ANS Forth Compatibility Tester cas 25jun20
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: \vf [compile] \ ; immediate
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1 5 +thru .( ANS Forth Tester Loaded ... )
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\ *** Block No. 2 Hexblock 2
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\ Test Unit Tools cas 25jun20
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HEX
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\ SET THE FOLLOWING FLAG TO TRUE FOR MORE VERBOSE OUTPUT;
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\ THIS MAY
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\ ALLOW YOU TO TELL WHICH TEST CAUSED YOUR SYSTEM TO HANG.
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VARIABLE VERBOSE
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FALSE VERBOSE !
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\ ( ... -- ) EMPTY STACK: HANDLES UNDERFLOWED STACK TOO.
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: EMPTY-STACK
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DEPTH ?DUP IF DUP 0< IF
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NEGATE 0 DO 0 LOOP ELSE 0 DO DROP LOOP THEN
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THEN ;
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\ *** Block No. 3 Hexblock 3
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\ Unit Test Tools cas 25jun20
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VARIABLE #ERRORS 0 #ERRORS !
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\ ( C-ADDR U -- ) DISPLAY AN ERROR MESSAGE FOLLOWED BY
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\ THE LINE THAT HAD THE ERROR.
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: ERROR
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CR TYPE SOURCE TYPE \ DISPLAY LINE CORRESPONDING TO ERROR
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EMPTY-STACK \ THROW AWAY EVERY THING ELSE
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#ERRORS @ 1 + #ERRORS !
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\ QUIT \ *** Uncomment this line to QUIT on an error
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;
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\ *** Block No. 4 Hexblock 4
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\ Unit Test Tools cas 25jun20
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VARIABLE ACTUAL-DEPTH \ STACK RECORD
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CREATE ACTUAL-RESULTS 20 CELLS ALLOT
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: T{ \ ( -- ) SYNTACTIC SUGAR.
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;
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: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK.
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DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH
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?DUP IF \ IF THERE IS SOMETHING ON STACK
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0 DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM
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THEN ;
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\ *** Block No. 5 Hexblock 5
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\ Unit Test Tools cas 25jun20
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\ ( ... -- ) COMPARE STACK (EXPECTED) CONTENTS WITH SAVED
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\ (ACTUAL) CONTENTS.
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: }T
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DEPTH ACTUAL-DEPTH @ = IF \ IF DEPTHS MATCH
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DEPTH ?DUP IF \ IF THERE IS SOMETHING ON THE
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\ STACK
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0 DO \ FOR EACH STACK ITEM
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ACTUAL-RESULTS I CELLS + @ \ COMPARE ACTUAL WITH EXPECTED
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= 0= IF S" INCORRECT RESULT: " ERROR LEAVE THEN
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LOOP
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THEN
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ELSE \ DEPTH MISMATCH
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S" WRONG NUMBER OF RESULTS: " ERROR
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THEN ;
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\ *** Block No. 6 Hexblock 6
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\ Unit Test Tools cas 25jun20
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: TESTING \ ( -- ) TALKING COMMENT.
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SOURCE VERBOSE @
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IF DUP >R TYPE CR R> >IN !
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ELSE >IN ! DROP [CHAR] * EMIT
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THEN ;
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\ *** Block No. 7 Hexblock 7
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