version 1.3, 2004/12/08 11:56:31
|
version 1.20, 2011/12/31 15:29:26
|
Line 1
|
Line 1
|
\ test some gforth extension words |
\ test some gforth extension words |
|
|
\ Copyright (C) 2003 Free Software Foundation, Inc. |
\ Copyright (C) 2003,2004,2005,2006,2007,2009,2011 Free Software Foundation, Inc. |
|
|
\ This file is part of Gforth. |
\ This file is part of Gforth. |
|
|
\ Gforth is free software; you can redistribute it and/or |
\ Gforth is free software; you can redistribute it and/or |
\ modify it under the terms of the GNU General Public License |
\ modify it under the terms of the GNU General Public License |
\ as published by the Free Software Foundation; either version 2 |
\ as published by the Free Software Foundation, either version 3 |
\ of the License, or (at your option) any later version. |
\ of the License, or (at your option) any later version. |
|
|
\ This program is distributed in the hope that it will be useful, |
\ This program is distributed in the hope that it will be useful, |
Line 15
|
Line 15
|
\ GNU General Public License for more details. |
\ GNU General Public License for more details. |
|
|
\ You should have received a copy of the GNU General Public License |
\ You should have received a copy of the GNU General Public License |
\ along with this program; if not, write to the Free Software |
\ along with this program. If not, see http://www.gnu.org/licenses/. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
|
|
|
require ./tester.fs |
require ./tester.fs |
require ./coretest.fs |
decimal |
|
|
\ f>str-rdp (then f.rdp and f>buf-rdb should also be ok) |
\ f>str-rdp (then f.rdp and f>buf-rdb should also be ok) |
|
|
Line 40 decimal
|
Line 39 decimal
|
36 base ! |
36 base ! |
{ 0x10 -> x10 } |
{ 0x10 -> x10 } |
decimal |
decimal |
|
{ 'a' -> 97 } |
|
{ 'A -> 65 } |
|
{ 1. '1 -> 1. 49 } |
|
|
|
\ REPRESENT has no trailing 0s even for inf and nan |
|
|
|
{ 1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
|
{ 0e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
|
{ -1e 0e f/ pad 16 represent drop 2drop pad 15 + c@ '0 = -> false } |
|
|
|
\ TRY and friends |
|
|
|
: 0<-throw ( n -- ) |
|
0< throw ; |
|
|
|
: try-test1 ( n1 -- n2 ) |
|
try |
|
dup 0<-throw |
|
iferror |
|
2drop 25 |
|
then |
|
1+ |
|
endtry ; |
|
|
|
{ -5 try-test1 -> 26 } |
|
{ 5 try-test1 -> 6 } |
|
|
|
: try-test2 ( n1 -- n2 ) |
|
try |
|
0 |
|
restore |
|
drop 1+ dup 0<-throw |
|
endtry ; |
|
|
|
{ -5 try-test2 -> 0 } |
|
{ 5 try-test2 -> 6 } |
|
|
|
: try-test3 ( n1 -- n2 ) |
|
try |
|
dup 0<-throw |
|
endtry-iferror |
|
2drop 10 |
|
else |
|
1+ |
|
then ; |
|
|
|
{ -5 try-test3 -> 10 } |
|
{ 5 try-test3 -> 6 } |
|
|
|
\ fcopysign |
|
|
|
t{ 5e 1e fcopysign -> 5e }t |
|
t{ -5e 1e fcopysign -> 5e }t |
|
t{ 5e -1e fcopysign -> -5e }t |
|
t{ -5e -1e fcopysign -> -5e }t |
|
\ tests involving -0e? |
|
|
|
\ ?of nextcase contof |
|
|
|
: mysgn ( n1 -- n2 ) |
|
case |
|
dup 0< ?of drop -1 endof |
|
dup 0> ?of drop 1 endof |
|
dup |
|
endcase ; |
|
|
|
t{ 5 mysgn -> 1 } |
|
t{ -3 mysgn -> -1 } |
|
t{ 0 mysgn -> 0 } |
|
|
|
: myscan ( addr1 n1 char -- addr2 n2 ) |
|
>r case |
|
dup 0= ?of endof |
|
over c@ r@ = ?of endof |
|
1 /string |
|
dup nextcase |
|
rdrop ; |
|
|
|
t{ s" dhfa;jfsdk" 2dup ';' myscan 2swap 4 /string d= -> true } |
|
t{ s" abcdef" 2dup 'g' myscan 2swap 6 /string d= -> true } |
|
|
|
|
|
: gcd ( n1 n2 -- n ) |
|
case |
|
2dup > ?of tuck - contof |
|
2dup < ?of over - contof |
|
endcase ; |
|
|
|
t{ 48 42 gcd -> 6 } |
|
t{ 42 48 gcd -> 6 } |
|
|
|
|
|
|