127 lines
3.2 KiB
Factor
127 lines
3.2 KiB
Factor
USING: accessors alien alien.accessors alien.c-types alien.libraries
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alien.syntax arrays byte-arrays continuations fry kernel kernel.private
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layouts libc math namespaces prettyprint sequences sets system tools.memory
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tools.test ;
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FROM: namespaces => set ;
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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 } 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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