190 lines
4.7 KiB
Factor
190 lines
4.7 KiB
Factor
USING: arrays byte-arrays kernel kernel.private math memory
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namespaces sequences tools.test math.private quotations
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continuations prettyprint io.streams.string debugger assocs
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sequences.private accessors locals.backend grouping words
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system alien alien.accessors ;
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IN: kernel.tests
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[ 0 ] [ f size ] unit-test
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[ t ] [ [ \ = \ = ] all-equal? ] unit-test
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! Don't leak extra roots if error is thrown
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[ ] [ 1000 [ [ 3 throw ] ignore-errors ] times ] unit-test
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[ ] [ 1000 [ [ -1 f <array> ] ignore-errors ] times ] unit-test
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! Make sure we report the correct error on stack underflow
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[ clear drop ] [ { "kernel-error" 10 f f } = ] must-fail-with
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[ ] [ :c ] unit-test
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[ 3 [ { } set-retainstack ] dip ] [ { "kernel-error" 12 f f } = ] must-fail-with
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[ ] [ :c ] unit-test
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: overflow-d ( -- ) 3 overflow-d ;
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: (overflow-d-alt) ( -- n ) 3 ;
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: overflow-d-alt ( -- ) (overflow-d-alt) overflow-d-alt ;
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: overflow-r ( -- ) 3 load-local overflow-r ;
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<<
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{ overflow-d (overflow-d-alt) overflow-d-alt overflow-r }
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[ t "no-compile" set-word-prop ] each
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>>
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[ overflow-d ] [ { "kernel-error" 11 f f } = ] must-fail-with
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[ ] [ :c ] unit-test
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[ overflow-d-alt ] [ { "kernel-error" 11 f f } = ] must-fail-with
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[ ] [ [ :c ] with-string-writer drop ] unit-test
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[ overflow-r ] [ { "kernel-error" 13 f f } = ] must-fail-with
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[ ] [ :c ] unit-test
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: overflow-c ( -- ) overflow-c overflow-c ;
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! The VM cannot recover from callstack overflow on Windows,
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! because no facility exists to run memory protection
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! fault handlers on an alternate callstack.
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os windows? [
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[ overflow-c ] [ { "kernel-error" 15 f f } = ] must-fail-with
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] unless
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[ -7 <byte-array> ] must-fail
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[ 3 ] [ t 3 and ] unit-test
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[ f ] [ f 3 and ] unit-test
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[ f ] [ 3 f and ] unit-test
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[ 4 ] [ 4 6 or ] unit-test
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[ 6 ] [ f 6 or ] unit-test
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[ f ] [ 1 2 xor ] unit-test
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[ 1 ] [ 1 f xor ] unit-test
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[ 2 ] [ f 2 xor ] unit-test
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[ f ] [ f f xor ] unit-test
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[ dip ] must-fail
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[ ] [ :c ] unit-test
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[ 1 [ call ] dip ] must-fail
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[ ] [ :c ] unit-test
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[ 1 2 [ call ] dip ] must-fail
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[ ] [ :c ] unit-test
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[ 5 ] [ 1 [ 2 2 + ] dip + ] unit-test
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[ [ ] keep ] must-fail
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[ 6 ] [ 2 [ sq ] keep + ] unit-test
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[ [ ] 2keep ] must-fail
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[ 1 [ ] 2keep ] must-fail
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[ 3 1 2 ] [ 1 2 [ 2drop 3 ] 2keep ] unit-test
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[ 0 ] [ f [ sq ] [ 0 ] if* ] unit-test
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[ 4 ] [ 2 [ sq ] [ 0 ] if* ] unit-test
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[ 0 ] [ f [ 0 ] unless* ] unit-test
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[ t ] [ t [ "Hello" ] unless* ] unit-test
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[ "2\n" ] [ [ 1 2 [ . ] [ sq . ] ?if ] with-string-writer ] unit-test
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[ "9\n" ] [ [ 3 f [ . ] [ sq . ] ?if ] with-string-writer ] unit-test
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[ f ] [ f (clone) ] unit-test
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[ -123 ] [ -123 (clone) ] unit-test
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[ 6 2 ] [ 1 2 [ 5 + ] dip ] unit-test
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[ ] [ callstack set-callstack ] unit-test
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[ 3drop datastack ] must-fail
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[ ] [ :c ] unit-test
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! Doesn't compile; important
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: foo ( a -- b ) ;
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<< \ foo t "no-compile" set-word-prop >>
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[ drop foo ] must-fail
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[ ] [ :c ] unit-test
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! Regression
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: (loop) ( a b c d -- )
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[ pick ] dip swap [ pick ] dip swap
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< [ [ 1 + ] 3dip (loop) ] [ 2drop 2drop ] if ; inline recursive
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: loop ( obj -- )
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H{ } values swap [ dup length swap ] dip [ 0 ] 3dip (loop) ;
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[ loop ] must-fail
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! Discovered on Windows
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: total-failure-1 ( -- a ) "" [ ] map unimplemented ;
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[ total-failure-1 ] must-fail
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[ 1 1 2 2 3 3 ] [ 1 2 3 [ dup ] tri@ ] unit-test
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[ 1 4 9 ] [ 1 2 3 [ sq ] tri@ ] unit-test
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[ [ sq ] tri@ ] must-infer
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[ 4 ] [ 1 { [ 1 ] [ 2 ] } dispatch sq ] unit-test
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! Test traceback accuracy
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: last-frame ( -- pair )
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error-continuation get call>> callstack>array 6 head* 3 tail* ;
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[
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{ [ 1 2 [ 3 throw ] call 4 ] [ 1 2 [ 3 throw ] call 4 ] 3 }
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] [
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[ [ 1 2 [ 3 throw ] call 4 ] call ] ignore-errors
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last-frame
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] unit-test
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[
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{ [ 1 2 [ 3 throw ] dip 4 ] [ 1 2 [ 3 throw ] dip 4 ] 3 }
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] [
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[ [ 1 2 [ 3 throw ] dip 4 ] call ] ignore-errors
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last-frame
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] unit-test
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[
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{ [ 1 2 3 throw [ ] call 4 ] [ 1 2 3 throw [ ] call 4 ] 3 }
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] [
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[ [ 1 2 3 throw [ ] call 4 ] call ] ignore-errors
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last-frame
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] unit-test
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[
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{ [ 1 2 3 throw [ ] dip 4 ] [ 1 2 3 throw [ ] dip 4 ] 3 }
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] [
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[ [ 1 2 3 throw [ ] dip 4 ] call ] ignore-errors
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last-frame
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] unit-test
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[
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{ [ 1 2 3 throw [ ] [ ] if 4 ] [ 1 2 3 throw [ ] [ ] if 4 ] 3 }
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] [
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[ [ 1 2 3 throw [ ] [ ] if 4 ] call ] ignore-errors
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last-frame
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] unit-test
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[ 10 2 3 4 5 ] [ 1 2 3 4 5 [ 10 * ] 4dip ] unit-test
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[ 3 -1 5/6 ] [ 1 2 3 4 5 6 [ + ] [ - ] [ / ] 2tri* ] unit-test
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[ { 1 2 } { 3 4 } { 5 6 } ] [ 1 2 3 4 5 6 [ 2array ] 2tri@ ] unit-test
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[ t ] [ { } identity-hashcode fixnum? ] unit-test
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[ 123 ] [ 123 identity-hashcode ] unit-test
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[ t ] [ f identity-hashcode fixnum? ] unit-test
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! Make sure memory protection faults work
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[ f 0 alien-unsigned-1 ] [ vm-error? ] must-fail-with
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[ 1 <alien> 0 alien-unsigned-1 ] [ vm-error? ] must-fail-with
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