version 1.4, 2007/08/28 19:15:03
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version 1.6, 2007/10/26 12:47:41
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\ for the original tester |
\ FOR THE ORIGINAL TESTER |
\ From: John Hayes S1I |
\ FROM: JOHN HAYES S1I |
\ Subject: tester.fr |
\ SUBJECT: TESTER.FR |
\ Date: Mon, 27 Nov 95 13:10:09 PST |
\ DATE: MON, 27 NOV 95 13:10:09 PST |
\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY |
\ (C) 1995 JOHNS HOPKINS UNIVERSITY / APPLIED PHYSICS LABORATORY |
\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. |
\ MAY BE DISTRIBUTED FREELY AS LONG AS THIS COPYRIGHT NOTICE REMAINS. |
\ VERSION 1.1 |
\ VERSION 1.1 |
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\ for the FNEARLY= stuff: |
\ FOR THE FNEARLY= STUFF: |
\ from ftester.fs written by David N. Williams, based on the idea of |
\ FROM FTESTER.FS WRITTEN BY DAVID N. WILLIAMS, BASED ON THE IDEA OF |
\ approximate equality in Dirk Zoller's float.4th |
\ APPROXIMATE EQUALITY IN DIRK ZOLLER'S FLOAT.4TH |
\ public domain |
\ PUBLIC DOMAIN |
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\ for the rest: |
\ FOR THE REST: |
\ revised by Anton Ertl 2007-08-12, 2007-08-19, 2007-08-28 |
\ REVISED BY ANTON ERTL 2007-08-12, 2007-08-19, 2007-08-28 |
\ public domain |
\ PUBLIC DOMAIN |
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\ The original has the following shortcomings: |
\ THE ORIGINAL HAS THE FOLLOWING SHORTCOMINGS: |
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\ - It does not work as expected if the stack is non-empty before the {. |
\ - IT DOES NOT WORK AS EXPECTED IF THE STACK IS NON-EMPTY BEFORE THE {. |
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\ - It does not check FP results if the system has a separate FP stack. |
\ - IT DOES NOT CHECK FP RESULTS IF THE SYSTEM HAS A SEPARATE FP STACK. |
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\ - There is a conflict with the use of } for FSL arrays and { for locals. |
\ - THERE IS A CONFLICT WITH THE USE OF } FOR FSL ARRAYS AND { FOR LOCALS. |
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\ I have revised it to address these shortcomings. You can find the |
\ I HAVE REVISED IT TO ADDRESS THESE SHORTCOMINGS. YOU CAN FIND THE |
\ result at |
\ RESULT AT |
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\ http://www.forth200x.org/tests/tester.fs |
\ HTTP://WWW.FORTH200X.ORG/TESTS/TESTER.FS |
\ http://www.forth200x.org/tests/ttester.fs |
\ HTTP://WWW.FORTH200X.ORG/TESTS/TTESTER.FS |
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\ tester.fs is intended to be a drop-in replacement of the original. |
\ TESTER.FS IS INTENDED TO BE A DROP-IN REPLACEMENT OF THE ORIGINAL. |
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\ ttester.fs is a version that uses T{ and }T instead of { and } and |
\ TTESTER.FS IS A VERSION THAT USES T{ AND }T INSTEAD OF { AND } AND |
\ keeps the BASE as it was before loading ttester.fs |
\ KEEPS THE BASE AS IT WAS BEFORE LOADING TTESTER.FS |
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\ In spirit of the original, I have strived to avoid any potential |
\ IN SPIRIT OF THE ORIGINAL, I HAVE STRIVED TO AVOID ANY POTENTIAL |
\ non-portabilities and stayed as much within the CORE words as |
\ NON-PORTABILITIES AND STAYED AS MUCH WITHIN THE CORE WORDS AS |
\ possible; e.g., FLOATING words are used only if the FLOATING wordset |
\ POSSIBLE; E.G., FLOATING WORDS ARE USED ONLY IF THE FLOATING WORDSET |
\ is present |
\ IS PRESENT |
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\ There are a few things to be noted: |
\ THERE ARE A FEW THINGS TO BE NOTED: |
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\ - Following the despicable practice of the original, this version |
\ - LOADING TTESTER.FS DOES NOT CHANGE BASE. LOADING TESTER.FS |
\ sets the base to HEX for everything that gets loaded later. |
\ CHANGES BASE TO HEX (LIKE THE ORIGINAL TESTER). FLOATING-POINT |
\ Floating-point input is ambiguous when the base is not decimal, so |
\ INPUT IS AMBIGUOUS WHEN THE BASE IS NOT DECIMAL, SO YOU HAVE TO SET |
\ you have to set it to decimal yourself when you want to deal with |
\ IT TO DECIMAL YOURSELF WHEN YOU WANT TO DEAL WITH DECIMAL NUMBERS. |
\ decimal numbers. |
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\ - FOR FP IT IS OFTEN USEFUL TO USE APPROXIMATE EQUALITY FOR CHECKING |
\ - For FP it is often useful to use approximate equality for checking |
\ THE RESULTS. YOU CAN TURN ON APPROXIMATE MATCHING WITH SET-NEAR |
\ the results. You can turn on approximate matching with SET-NEAR |
\ (AND TURN IT OFF (DEFAULT) WITH SET-EXACT, AND YOU CAN TUNE IT BY |
\ (and turn it off (default) with SET-EXACT, and you can tune it by |
\ SETTING THE VARIABLES REL-NEAR AND ABS-NEAR. IF YOU WANT YOUR TESTS |
\ setting the variables REL-NEAR and ABS-NEAR. If you want your tests |
\ TO WORK WITH A SHARED STACK, YOU HAVE TO SPECIFY THE TYPES OF THE |
\ to work with a shared stack, you have to specify the types of the |
\ ELEMENTS ON THE STACK BY USING ONE OF THE CLOSING WORDS THAT SPECIFY |
\ elements on the stack by using one of the closing words that specify |
\ TYPES, E.G. RRRX}T FOR CHECKING THE STACK PICTURE ( R R R X ). |
\ types, e.g. RRRX}T for checking the stack picture ( r r r x ). |
\ THERE ARE SUCH WORDS FOR ALL COMBINATION OF R AND X WITH UP TO 4 |
\ There are such words for all combination of R and X with up to 4 |
\ STACK ITEMS, AND DEFINING MORE IF YOU NEED THEM IS STRAIGHTFORWARD |
\ stack items, and defining more if you need them is straightforward |
\ (SEE SOURCE). IF YOUR TESTS ARE ONLY INTENDED FOR A SEPARATE-STACK |
\ (see source). If your tests are only intended for a separate-stack |
\ SYSTEM OR IF YOU NEED ONLY EXACT MATCHING, YOU CAN USE THE PLAIN }T |
\ system or if you need only exact matching, you can use the plain }T |
\ INSTEAD. |
\ instead. |
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BASE @ |
BASE @ |
HEX |
HEX |
Line 101 HAS-FLOATING [IF]
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Line 100 HAS-FLOATING [IF]
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\ SET THE FOLLOWING TO THE RELATIVE AND ABSOLUTE TOLERANCES YOU |
\ SET THE FOLLOWING TO THE RELATIVE AND ABSOLUTE TOLERANCES YOU |
\ WANT FOR APPROXIMATE FLOAT EQUALITY, TO BE USED WITH F~ IN |
\ WANT FOR APPROXIMATE FLOAT EQUALITY, TO BE USED WITH F~ IN |
\ FNEARLY=. KEEP THE SIGNS, BECAUSE F~ NEEDS THEM. |
\ FNEARLY=. KEEP THE SIGNS, BECAUSE F~ NEEDS THEM. |
FVARIABLE FSENSITIVITY DECIMAL 1E-12 HEX FSENSITIVITY F! |
FVARIABLE REL-NEAR DECIMAL 1E-12 HEX REL-NEAR F! |
: REL-NEAR FSENSITIVITY ; |
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FVARIABLE ABS-NEAR DECIMAL 0E HEX ABS-NEAR F! |
FVARIABLE ABS-NEAR DECIMAL 0E HEX ABS-NEAR F! |
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\ WHEN EXACT? IS TRUE, }F USES FEXACTLY=, OTHERWISE FNEARLY=. |
\ WHEN EXACT? IS TRUE, }F USES FEXACTLY=, OTHERWISE FNEARLY=. |
Line 194 HAS-FLOATING-STACK [IF]
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Line 192 HAS-FLOATING-STACK [IF]
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: F...}T ( -- ) |
: F...}T ( -- ) |
FDEPTH START-FDEPTH @ = 0= IF |
FDEPTH START-FDEPTH @ = 0= IF |
S" WRONG NUMBER OF FP RESULTS" ERROR |
S" NUMBER OF FLOAT RESULTS BEFORE AND AFTER '->' DOES NOT MATCH: " ERROR |
THEN |
THEN |
FCURSOR @ ACTUAL-FDEPTH @ <> IF |
FCURSOR @ START-FDEPTH @ + ACTUAL-FDEPTH @ <> IF |
S" WRONG NUMBER OF FP RESULTS" ERROR |
S" NUMBER OF FLOAT RESULTS BEFORE '->' DOES NOT MATCH ...}T SPRECIFICATION: " ERROR |
THEN ; |
THEN ; |
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: FTESTER ( R -- ) |
: FTESTER ( R -- ) |
FDEPTH 0= ACTUAL-FDEPTH @ FCURSOR @ 1+ < OR IF |
FDEPTH 0= ACTUAL-FDEPTH @ FCURSOR @ START-FDEPTH @ + 1+ < OR IF |
S" WRONG NUMBER OF FP RESULTS: " ERROR EXIT |
S" NUMBER OF FLOAT RESULTS AFTER '->' BELOW ...}T SPECIFICATION: " ERROR EXIT |
THEN |
THEN |
ACTUAL-FRESULTS FCURSOR @ FLOATS + F@ FCONF= 0= IF |
ACTUAL-FRESULTS FCURSOR @ FLOATS + F@ FCONF= 0= IF |
S" INCORRECT FP RESULT: " ERROR |
S" INCORRECT FP RESULT: " ERROR |
Line 224 HAS-FLOATING-STACK [IF]
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Line 222 HAS-FLOATING-STACK [IF]
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COMPUTE-CELLS-PER-FP CONSTANT CELLS-PER-FP |
COMPUTE-CELLS-PER-FP CONSTANT CELLS-PER-FP |
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: FTESTER ( R -- ) |
: FTESTER ( R -- ) |
DEPTH CELLS-PER-FP < ACTUAL-DEPTH @ XCURSOR @ CELLS-PER-FP + < OR IF |
DEPTH CELLS-PER-FP < ACTUAL-DEPTH @ XCURSOR @ START-DEPTH @ + CELLS-PER-FP + < OR IF |
S" WRONG NUMBER OF RESULTS: " ERROR EXIT |
S" NUMBER OF RESULTS AFTER '->' BELOW ...}T SPECIFICATION: " ERROR EXIT |
THEN |
THEN |
ACTUAL-RESULTS XCURSOR @ CELLS + F@ FCONF= 0= IF |
ACTUAL-RESULTS XCURSOR @ CELLS + F@ FCONF= 0= IF |
S" INCORRECT FP RESULT: " ERROR |
S" INCORRECT FP RESULT: " ERROR |
Line 276 HAS-FLOATING-STACK [IF]
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Line 274 HAS-FLOATING-STACK [IF]
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: ...}T ( -- ) |
: ...}T ( -- ) |
DEPTH START-DEPTH @ = 0= IF |
DEPTH START-DEPTH @ = 0= IF |
S" WRONG NUMBER OF RESULTS" ERROR |
S" NUMBER OF CELL RESULTS BEFORE AND AFTER '->' DOES NOT MATCH: " ERROR |
THEN |
THEN |
XCURSOR @ ACTUAL-DEPTH @ <> IF |
XCURSOR @ START-DEPTH @ + ACTUAL-DEPTH @ <> IF |
S" WRONG NUMBER OF RESULTS" ERROR |
S" NUMBER OF CELL RESULTS BEFORE '->' DOES NOT MATCH ...}T SPRECIFICATION: " ERROR |
THEN |
THEN |
F...}T ; |
F...}T ; |
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: XTESTER ( X -- ) |
: XTESTER ( X -- ) |
DEPTH 0= ACTUAL-DEPTH @ XCURSOR @ 1+ < OR IF |
DEPTH 0= ACTUAL-DEPTH @ XCURSOR @ START-DEPTH @ + 1+ < OR IF |
S" WRONG NUMBER OF RESULTS: " ERROR EXIT |
S" NUMBER OF CELL RESULTS AFTER '->' BELOW ...}T SPECIFICATION: " ERROR EXIT |
THEN |
THEN |
ACTUAL-RESULTS XCURSOR @ CELLS + @ <> IF |
ACTUAL-RESULTS XCURSOR @ CELLS + @ <> IF |
S" INCORRECT CELL RESULT: " ERROR |
S" INCORRECT CELL RESULT: " ERROR |
Line 329 HAS-FLOATING-STACK [IF]
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Line 327 HAS-FLOATING-STACK [IF]
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ELSE >IN ! DROP |
ELSE >IN ! DROP |
THEN ; |
THEN ; |
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BASE ! |
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BASE ! |