115 lines
3.0 KiB
Factor
115 lines
3.0 KiB
Factor
USING: accessors arrays assocs compiler.tree
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compiler.tree.propagation.constraints compiler.tree.propagation.copy
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compiler.tree.propagation.info compiler.tree.propagation.simple hashtables
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kernel math math.intervals math.private namespaces sequences system tools.test
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words ;
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IN: compiler.tree.propagation.simple.tests
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: make-value-infos ( classes intervals -- seq )
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[ <class/interval-info> ] 2map ;
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: fixnum-value-infos ( -- infos )
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{ fixnum fixnum } 56977 [a,a] 8098 [a,a] 2array make-value-infos ;
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: object-value-infos ( -- infos )
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{ object object } { full-interval full-interval } make-value-infos ;
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: bignum-value-infos ( -- infos )
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{ bignum bignum } full-interval 20 [a,a] 2array
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make-value-infos ;
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: full-interval-and-bignum-literal ( -- infos )
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{ object bignum } full-interval 20 [a,a] 2array
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make-value-infos ;
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: indexize ( seq -- assoc )
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[ swap 2array ] map-index ;
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: setup-value-infos ( value-infos -- )
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indexize >hashtable 1array value-infos set
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H{ { 0 0 } { 1 1 } { 2 2 } } copies set ;
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: #call-fixnum* ( -- node )
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T{ #call { word fixnum* } { in-d V{ 0 1 } } { out-d { 3 } } } ;
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: call-outputs-quot-of-word ( inputs outputs word -- value-infos )
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<#call> dup word>> call-outputs-quot ;
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{ } [
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fixnum-value-infos setup-value-infos
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#call-fixnum* dup word>> "input-classes" word-prop
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propagate-input-classes
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] unit-test
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{
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{
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T{ value-info-state
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{ class fixnum }
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{ interval
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T{ interval { from { 7 t } } { to { 7 t } } }
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}
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{ literal 7 }
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{ literal? t }
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}
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T{ value-info-state
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{ class fixnum }
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{ interval
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T{ interval { from { 0 t } } { to { 8097 t } } }
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}
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}
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}
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} [
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fixnum-value-infos setup-value-infos
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V{ 0 1 } V{ 2 3 } \ fixnum/mod call-outputs-quot-of-word
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] unit-test
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! The result of fixnum-mod should always be a fixnum.
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cpu x86.64? [
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{
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{
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T{ value-info-state
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{ class fixnum }
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{ interval
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T{ interval
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{ from { -576460752303423488 t } }
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{ to { 576460752303423487 t } }
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}
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}
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}
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}
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} [
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object-value-infos setup-value-infos
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V{ 0 1 } V{ 2 } \ fixnum-mod call-outputs-quot-of-word
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] unit-test
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] when
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! Downgrading should do its thing here.
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{
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{
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T{ value-info-state
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{ class fixnum }
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{ interval
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T{ interval { from { -19 t } } { to { 19 t } } }
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}
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}
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}
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} [
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bignum-value-infos setup-value-infos
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V{ 0 1 } V{ 2 } \ mod call-outputs-quot-of-word
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] unit-test
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! But not here because the argument to mod might be a real.
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{
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{
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T{ value-info-state
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{ class real }
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{ interval
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T{ interval { from { -20 f } } { to { 20 f } } }
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}
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}
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}
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} [
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full-interval-and-bignum-literal setup-value-infos
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V{ 0 1 } V{ 2 } \ mod call-outputs-quot-of-word
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] unit-test
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