/
kernel-tests.factor
203 lines (148 loc) · 4.73 KB
/
kernel-tests.factor
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USING: accessors alien alien.accessors arrays assocs byte-arrays
continuations debugger grouping io.streams.string kernel
kernel.private literals locals.backend math memory namespaces
prettyprint sequences sequences.private tools.test words ;
IN: kernel.tests
{ 0 } [ f size ] unit-test
{ t } [ [ \ = \ = ] all-equal? ] unit-test
{
{
{ 1 2 0 }
{ 1 2 1 }
{ 1 2 2 }
{ 1 2 3 }
{ 1 2 4 }
{ 1 2 5 }
{ 1 2 6 }
{ 1 2 7 }
{ 1 2 8 }
{ 1 2 9 }
}
} [ 1 2 10 <iota> [ 3array ] 2with map ] unit-test
! Don't leak extra roots if error is thrown
{ } [ 1000 [ [ 3 throw ] ignore-errors ] times ] unit-test
{ } [ 1000 [ [ -1 f <array> ] ignore-errors ] times ] unit-test
! Make sure we report the correct error on stack underflow
[ clear drop ] [
2 head ${ KERNEL-ERROR ERROR-DATASTACK-UNDERFLOW } =
] must-fail-with
{ } [ :c ] unit-test
[
3 [ { } set-retainstack ] dip ]
[ 2 head ${ KERNEL-ERROR ERROR-RETAINSTACK-UNDERFLOW } =
] must-fail-with
{ } [ :c ] unit-test
: overflow-d ( -- ) 3 overflow-d ;
: (overflow-d-alt) ( -- n ) 3 ;
: overflow-d-alt ( -- ) (overflow-d-alt) overflow-d-alt ;
: overflow-r ( -- ) 3 load-local overflow-r ;
<<
{ overflow-d (overflow-d-alt) overflow-d-alt overflow-r }
[ t "no-compile" set-word-prop ] each
>>
[ overflow-d ] [
2 head ${ KERNEL-ERROR ERROR-DATASTACK-OVERFLOW } =
] must-fail-with
{ } [ :c ] unit-test
[ overflow-d-alt ] [
2 head ${ KERNEL-ERROR ERROR-DATASTACK-OVERFLOW } =
] must-fail-with
{ } [ [ :c ] with-string-writer drop ] unit-test
[ overflow-r ] [
2 head ${ KERNEL-ERROR ERROR-RETAINSTACK-OVERFLOW } =
] must-fail-with
{ } [ :c ] unit-test
[ -7 <byte-array> ] must-fail
{ 3 } [ t 3 and ] unit-test
{ f } [ f 3 and ] unit-test
{ f } [ 3 f and ] unit-test
{ 4 } [ 4 6 or ] unit-test
{ 6 } [ f 6 or ] unit-test
{ f } [ 1 2 xor ] unit-test
{ 1 } [ 1 f xor ] unit-test
{ 2 } [ f 2 xor ] unit-test
{ f } [ f f xor ] unit-test
[ dip ] must-fail
{ } [ :c ] unit-test
[ 1 [ call ] dip ] must-fail
{ } [ :c ] unit-test
[ 1 2 [ call ] dip ] must-fail
{ } [ :c ] unit-test
{ 5 } [ 1 [ 2 2 + ] dip + ] unit-test
[ [ ] keep ] must-fail
{ 6 } [ 2 [ sq ] keep + ] unit-test
[ [ ] 2keep ] must-fail
[ 1 [ ] 2keep ] must-fail
{ 3 1 2 } [ 1 2 [ 2drop 3 ] 2keep ] unit-test
{ 0 } [ f [ sq ] [ 0 ] if* ] unit-test
{ 4 } [ 2 [ sq ] [ 0 ] if* ] unit-test
{ 0 } [ f [ 0 ] unless* ] unit-test
{ t } [ t [ "Hello" ] unless* ] unit-test
{ "2\n" } [ [ 1 2 [ . ] [ sq . ] ?if ] with-string-writer ] unit-test
{ "9\n" } [ [ 3 f [ . ] [ sq . ] ?if ] with-string-writer ] unit-test
{ f } [ f (clone) ] unit-test
{ -123 } [ -123 (clone) ] unit-test
{ 6 2 } [ 1 2 [ 5 + ] dip ] unit-test
{ } [ get-callstack set-callstack ] unit-test
[ 3drop get-datastack ] must-fail
{ } [ :c ] unit-test
! Doesn't compile; important
: foo ( a -- b ) ;
<< \ foo t "no-compile" set-word-prop >>
[ drop foo ] must-fail
{ } [ :c ] unit-test
! Regression
: (loop) ( a b c d -- )
[ pick ] dip swap [ pick ] dip swap
< [ [ 1 + ] 3dip (loop) ] [ 4drop ] if ; inline recursive
: loop ( obj -- )
H{ } values swap [ dup length swap ] dip [ 0 ] 3dip (loop) ;
[ loop ] must-fail
{ 1 1 2 2 3 3 } [ 1 2 3 [ dup ] tri@ ] unit-test
{ 1 4 9 } [ 1 2 3 [ sq ] tri@ ] unit-test
[ [ sq ] tri@ ] must-infer
{ 4 } [ 1 { [ 1 ] [ 2 ] } dispatch sq ] unit-test
! Test traceback accuracy
: last-frame ( -- pair )
6 9 error-continuation get call>> callstack>array subseq ;
{
{ [ 1 2 [ 3 throw ] call 4 ] [ 1 2 [ 3 throw ] call 4 ] 3 }
} [
[ [ 1 2 [ 3 throw ] call 4 ] call ] ignore-errors
last-frame
] unit-test
{
{ [ 1 2 [ 3 throw ] dip 4 ] [ 1 2 [ 3 throw ] dip 4 ] 3 }
} [
[ [ 1 2 [ 3 throw ] dip 4 ] call ] ignore-errors
last-frame
] unit-test
{
{ [ 1 2 3 throw [ ] call 4 ] [ 1 2 3 throw [ ] call 4 ] 3 }
} [
[ [ 1 2 3 throw [ ] call 4 ] call ] ignore-errors
last-frame
] unit-test
{
{ [ 1 2 3 throw [ ] dip 4 ] [ 1 2 3 throw [ ] dip 4 ] 3 }
} [
[ [ 1 2 3 throw [ ] dip 4 ] call ] ignore-errors
last-frame
] unit-test
{
{ [ 1 2 3 throw [ ] [ ] if 4 ] [ 1 2 3 throw [ ] [ ] if 4 ] 3 }
} [
[ [ 1 2 3 throw [ ] [ ] if 4 ] call ] ignore-errors
last-frame
] unit-test
{ 10 2 3 4 5 } [ 1 2 3 4 5 [ 10 * ] 4dip ] unit-test
{ 3 -1 5/6 } [ 1 2 3 4 5 6 [ + ] [ - ] [ / ] 2tri* ] unit-test
{ { 1 2 } { 3 4 } { 5 6 } } [ 1 2 3 4 5 6 [ 2array ] 2tri@ ] unit-test
{ t } [ { } identity-hashcode fixnum? ] unit-test
{ 123 } [ 123 identity-hashcode ] unit-test
{ t } [ f identity-hashcode fixnum? ] unit-test
! Make sure memory protection faults work
[ f 0 alien-unsigned-1 ] [ vm-error? ] must-fail-with
[ 1 <alien> 0 alien-unsigned-1 ] [ vm-error? ] must-fail-with
{ 1 2 3 1 2 3 } [ 1 2 3 3dup ] unit-test
{ 1 2 3 4 1 2 3 4 } [ 1 2 3 4 4dup ] unit-test