version 1.4, 2007/08/28 19:15:03
|
version 1.8, 2007/11/03 08:20:32
|
Line 41
|
Line 41
|
|
|
\ There are a few things to be noted: |
\ There are a few things to be noted: |
|
|
\ - 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. |
|
|
|
\ - 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 |
Line 101 HAS-FLOATING [IF]
|
Line 100 HAS-FLOATING [IF]
|
\ 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 ; |
|
FVARIABLE ABS-NEAR DECIMAL 0E HEX ABS-NEAR F! |
FVARIABLE ABS-NEAR DECIMAL 0E HEX ABS-NEAR F! |
|
|
\ WHEN EXACT? IS TRUE, }F USES FEXACTLY=, OTHERWISE FNEARLY=. |
\ WHEN EXACT? IS TRUE, }F USES FEXACTLY=, OTHERWISE FNEARLY=. |
Line 176 HAS-FLOATING-STACK [IF]
|
Line 174 HAS-FLOATING-STACK [IF]
|
: F-> ( ... -- ... ) |
: F-> ( ... -- ... ) |
FDEPTH DUP ACTUAL-FDEPTH ! |
FDEPTH DUP ACTUAL-FDEPTH ! |
START-FDEPTH @ > IF |
START-FDEPTH @ > IF |
FDEPTH START-FDEPTH @ DO ACTUAL-FRESULTS I FLOATS + F! LOOP |
FDEPTH START-FDEPTH @ - 0 DO ACTUAL-FRESULTS I FLOATS + F! LOOP |
THEN ; |
THEN ; |
|
|
: F} ( ... -- ... ) |
: F} ( ... -- ... ) |
Line 193 HAS-FLOATING-STACK [IF]
|
Line 191 HAS-FLOATING-STACK [IF]
|
THEN ; |
THEN ; |
|
|
: F...}T ( -- ) |
: F...}T ( -- ) |
FDEPTH START-FDEPTH @ = 0= 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 |
ELSE FDEPTH START-FDEPTH @ = 0= IF |
FCURSOR @ ACTUAL-FDEPTH @ <> IF |
S" NUMBER OF FLOAT RESULTS BEFORE AND AFTER '->' DOES NOT MATCH: " ERROR |
S" WRONG NUMBER OF FP RESULTS" ERROR |
THEN THEN ; |
THEN ; |
|
|
|
: 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 |
THEN |
ELSE 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 |
THEN THEN |
THEN |
|
1 FCURSOR +! ; |
1 FCURSOR +! ; |
|
|
[ELSE] |
[ELSE] |
Line 224 HAS-FLOATING-STACK [IF]
|
Line 221 HAS-FLOATING-STACK [IF]
|
COMPUTE-CELLS-PER-FP CONSTANT CELLS-PER-FP |
COMPUTE-CELLS-PER-FP CONSTANT CELLS-PER-FP |
|
|
: 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 256 HAS-FLOATING-STACK [IF]
|
Line 253 HAS-FLOATING-STACK [IF]
|
: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK. |
: -> \ ( ... -- ) RECORD DEPTH AND CONTENT OF STACK. |
DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH |
DEPTH DUP ACTUAL-DEPTH ! \ RECORD DEPTH |
START-DEPTH @ > IF \ IF THERE IS SOMETHING ON STACK |
START-DEPTH @ > IF \ IF THERE IS SOMETHING ON STACK |
DEPTH START-DEPTH @ DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM |
DEPTH START-DEPTH @ - 0 DO ACTUAL-RESULTS I CELLS + ! LOOP \ SAVE THEM |
THEN |
THEN |
F-> ; |
F-> ; |
|
|
Line 275 HAS-FLOATING-STACK [IF]
|
Line 272 HAS-FLOATING-STACK [IF]
|
F} ; |
F} ; |
|
|
: ...}T ( -- ) |
: ...}T ( -- ) |
DEPTH START-DEPTH @ = 0= IF |
XCURSOR @ START-DEPTH @ + ACTUAL-DEPTH @ <> IF |
S" WRONG NUMBER OF RESULTS" ERROR |
S" NUMBER OF CELL RESULTS BEFORE '->' DOES NOT MATCH ...}T SPECIFICATION: " ERROR |
THEN |
ELSE DEPTH START-DEPTH @ = 0= IF |
XCURSOR @ ACTUAL-DEPTH @ <> IF |
S" NUMBER OF CELL RESULTS BEFORE AND AFTER '->' DOES NOT MATCH: " ERROR |
S" WRONG NUMBER OF RESULTS" ERROR |
THEN THEN |
THEN |
|
F...}T ; |
F...}T ; |
|
|
: 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 |
ELSE ACTUAL-RESULTS XCURSOR @ CELLS + @ <> IF |
ACTUAL-RESULTS XCURSOR @ CELLS + @ <> IF |
S" INCORRECT CELL RESULT: " ERROR |
S" INCORRECT CELL RESULT: " ERROR |
THEN THEN |
THEN |
|
1 XCURSOR +! ; |
1 XCURSOR +! ; |
|
|
: X}T XTESTER ...}T ; |
: X}T XTESTER ...}T ; |
Line 329 HAS-FLOATING-STACK [IF]
|
Line 324 HAS-FLOATING-STACK [IF]
|
ELSE >IN ! DROP |
ELSE >IN ! DROP |
THEN ; |
THEN ; |
|
|
BASE ! |
|
|
|
|
BASE ! |