129 lines
3.3 KiB
Factor
129 lines
3.3 KiB
Factor
USING: accessors alien alien.accessors alien.c-types
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alien.syntax byte-arrays continuations fry kernel layouts math
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namespaces prettyprint sequences tools.memory tools.test ;
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QUALIFIED: sets
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IN: alien.tests
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{ t } [ -1 <alien> alien-address 0 > ] unit-test
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{ t } [ 0 <alien> 0 <alien> = ] unit-test
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{ f } [ 0 <alien> 1024 <alien> = ] unit-test
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{ f } [ "hello" 1024 <alien> = ] unit-test
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{ f } [ 0 <alien> ] unit-test
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{ f } [ 0 f <displaced-alien> ] unit-test
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! Testing the various bignum accessor
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10 <byte-array> "dump" set
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[ "dump" get alien-address ] must-fail
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{ 123 } [
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123 "dump" get 0 set-alien-signed-1
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"dump" get 0 alien-signed-1
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] unit-test
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{ 12345 } [
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12345 "dump" get 0 set-alien-signed-2
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"dump" get 0 alien-signed-2
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] unit-test
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{ 12345678 } [
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12345678 "dump" get 0 set-alien-signed-4
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"dump" get 0 alien-signed-4
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] unit-test
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{ 12345678901234567 } [
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12345678901234567 "dump" get 0 set-alien-signed-8
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"dump" get 0 alien-signed-8
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] unit-test
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{ -1 } [
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-1 "dump" get 0 set-alien-signed-8
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"dump" get 0 alien-signed-8
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] unit-test
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cell 8 = [
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[ 0x123412341234 ] [
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8 <byte-array>
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0x123412341234 over 0 set-alien-signed-8
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0 alien-signed-8
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] unit-test
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[ 0x123412341234 ] [
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8 <byte-array>
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0x123412341234 over 0 set-alien-signed-cell
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0 alien-signed-cell
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] unit-test
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] when
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{ "ALIEN: 1234" } [ 0x1234 <alien> unparse ] unit-test
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{ } [ 0 B{ 1 2 3 } <displaced-alien> drop ] unit-test
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[ 0 B{ 1 2 3 } <displaced-alien> alien-address ] must-fail
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[ 1 1 <displaced-alien> ] must-fail
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{ f } [ 1 B{ 1 2 3 } <displaced-alien> pinned-c-ptr? ] unit-test
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{ f } [ 2 B{ 1 2 3 } <displaced-alien> 1 swap <displaced-alien> pinned-c-ptr? ] unit-test
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{ t } [ 0 B{ 1 2 3 } <displaced-alien> 1 swap <displaced-alien> underlying>> byte-array? ] unit-test
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{ "( displaced alien )" } [ 1 B{ 1 2 3 } <displaced-alien> unparse ] unit-test
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SYMBOL: initialize-test
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f initialize-test set-global
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{ 31337 } [ initialize-test [ 31337 ] initialize-alien ] unit-test
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{ 31337 } [ initialize-test [ 69 ] initialize-alien ] unit-test
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{ } [ initialize-test get BAD-ALIEN >>alien drop ] unit-test
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{ 7575 } [ initialize-test [ 7575 ] initialize-alien ] unit-test
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{ { BAD-ALIEN } } [ { BAD-ALIEN BAD-ALIEN BAD-ALIEN } sets:members ] unit-test
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! Generate callbacks until the whole callback-heap is full, then free
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! them. Do it ten times in a row for good measure.
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: produce-until-error ( quot -- error seq )
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'[ [ @ t ] [ f ] recover ] [ ] produce ; inline
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SYMBOL: foo
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: fill-and-free-callback-heap ( -- )
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[ \ foo 33 <callback> ] produce-until-error nip [ free-callback ] each ;
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{ } [
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10 [ fill-and-free-callback-heap ] times
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] unit-test
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: <cb-creator> ( -- alien )
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\ int { pointer: void pointer: void } \ cdecl
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[ 2drop 37 ] alien-callback ;
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: call-cb ( -- ret )
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f f <cb-creator> [
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\ int { pointer: void pointer: void } \ cdecl
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alien-indirect
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] with-callback ;
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! This function shouldn't leak
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{ t } [
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callback-room occupied>>
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call-cb drop
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callback-room occupied>> =
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] unit-test
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! Will fail if the callbacks cache gets out of sync
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{ 37 37 } [
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call-cb
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fill-and-free-callback-heap
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call-cb
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] unit-test
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[ void { } cdecl [ ] alien-assembly ] [ callsite-not-compiled? ] must-fail-with
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[ void f "flor" { } f alien-invoke ] [ callsite-not-compiled? ] must-fail-with
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