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float-test.f
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\ float.asm library test suite
decimal
\ 1) check for stack underflow
\ 2) check if last operation left data on stack
\ is so display stack state
: stack-check
?stack \ abort if stack underflow
depth if
cr ." ERROR: left over on stack"
.s
abort
then
;
\ display expected f2, and result f1
: fresult ( f1 f2 -- )
cr
2dup 2>r
2over 2>r
." expected:" f.
." result:" f.
2r> 2r>
F= NOT IF
." TEST FAILED "
ABORT
THEN
stack-check
cr
;
\ display expected double integer d2 and result d1
: dresult ( d1 d2 -- )
cr
2dup 2>r
2over 2>r
." expected: " d.
." result: " d.
2r> 2r>
D= NOT IF
." TEST FAILED "
ABORT
THEN
stack-check
cr
;
\ display expected integer i2 and result i1
: iresult ( i1 i2 -- )
cr
2DUP 2>R
." expected: " .
." result: " .
2R>
= NOT IF
." TEST FAILED "
ABORT
THEN
stack-check
cr
;
: show-version
float-ver
;
: display
preset
cr
." display test" cr
." 3.141592e F."
3.141592e F. cr stack-check
." 6.02214e23 F."
6.02214e23 f. cr stack-check
." 1.0e8 f. "
1.0e8 f. cr stack-check
;
: convert
preset
cr
." format convertion test." cr
." 1234567. d>f"
1234567. d>f 1234567e fresult
." 345.67e f>d"
345.67e f>d 345. dresult
." -987654. d>f 2dup 2>R"
-987654. d>f 2dup 2>R -987654E fresult
." 2r> f>d d."
2r> f>d -987654. dresult
;
: math
cr
." math tests"
cr
." 3.141592e 2dup f*"
3.141592e 2dup f* 9.86960e fresult
." -6.283184e 3.e f/"
-6.283184e 3.e f/ -2.094394e fresult
." 6.02214e23 15.7e25 f+"
6.02214e23 15.7e25 f+ 1.576022E26 fresult
." 12.04428e23 15.7e25 f-"
12.04428e23 15.7e25 f- -1.557955E26 fresult
." -6.02214e23 1.567e27 f+"
-6.02214e23 1.567e27 f+ 1.566397E27 fresult
." -6.022e23 fnegate"
-6.022e23 fnegate 6.022E23 fresult
." 42.234e fnegate"
42.234e fnegate -42.234e fresult
." -1e6 fabs"
-1e6 fabs 1e6 fresult
;
: compare
cr
." comparison tests"
cr
." -6.2e10 f0< ."
-6.2e10 f0< -1 iresult
." 6.2e f0= ."
6.2e f0= 0 iresult
." 0.0e f0= ."
0.0e f0= -1 iresult
." 6.223e 6.22e f> ."
6.223e 6.22e f> -1 iresult
." -6.223e -6.22e f> ."
-6.223e -6.22e f> 0 iresult
." 1.5e2 3.2e1 f< ."
1.5e2 3.2e1 f< 0 iresult
." 153.2e 160.3e f< ."
153.2e 160.3e f< -1 iresult
." 15.32e2 1532.e f= ."
15.32e2 1532.e f= -1 iresult
;
: performance
cr ." performance test" cr
msec 1000 for 3.141592e 2.51e f* 2drop next msec swap -
. ." msec for 1000 F*" cr
msec 1000 for 3.141592e 2.51e f/ 2drop next msec swap -
. ." msec for 1000 F/" cr
msec 1000 for 3.141592e 4.14231e f+ 2drop next msec swap -
. ." msec for 1000 F+" cr
msec 1000 for 3.141592e 5.1434e f- 2drop next msec swap -
. ." msec for 1000 F-" cr
;
: all-test
show-version
display
convert
math
compare
performance
;