448 lines
12 KiB
Factor
448 lines
12 KiB
Factor
! (c)Joe Groff bsd license
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USING: accessors alien alien.c-types alien.data alien.syntax ascii
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assocs byte-arrays classes.struct classes.tuple.private classes.tuple
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combinators compiler.tree.debugger compiler.units destructors
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io.encodings.utf8 io.pathnames io.streams.string kernel libc
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literals math mirrors namespaces prettyprint
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prettyprint.config see sequences specialized-arrays system
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tools.test parser lexer eval layouts generic.single classes ;
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FROM: math => float ;
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QUALIFIED-WITH: alien.c-types c
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SPECIALIZED-ARRAY: char
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SPECIALIZED-ARRAY: int
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SPECIALIZED-ARRAY: ushort
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IN: classes.struct.tests
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SYMBOL: struct-test-empty
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[ [ struct-test-empty { } define-struct-class ] with-compilation-unit ]
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[ struct-must-have-slots? ] must-fail-with
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STRUCT: struct-test-foo
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{ x char }
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{ y int initial: 123 }
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{ z bool } ;
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STRUCT: struct-test-bar
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{ w ushort initial: HEX: ffff }
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{ foo struct-test-foo } ;
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[ 12 ] [ struct-test-foo heap-size ] unit-test
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[ 12 ] [ struct-test-foo <struct> byte-length ] unit-test
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[ 16 ] [ struct-test-bar heap-size ] unit-test
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[ 123 ] [ struct-test-foo <struct> y>> ] unit-test
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[ 123 ] [ struct-test-bar <struct> foo>> y>> ] unit-test
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[ 1 2 3 t ] [
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1 2 3 t struct-test-foo <struct-boa> struct-test-bar <struct-boa>
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{
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[ w>> ]
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[ foo>> x>> ]
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[ foo>> y>> ]
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[ foo>> z>> ]
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} cleave
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] unit-test
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[ 7654 ] [ S{ struct-test-foo f 98 7654 f } y>> ] unit-test
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[ 7654 ] [ S{ struct-test-foo { y 7654 } } y>> ] unit-test
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[ {
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{ "underlying" B{ 98 0 0 98 127 0 0 127 0 0 0 0 } }
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{ { "x" char } 98 }
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{ { "y" int } HEX: 7F00007F }
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{ { "z" bool } f }
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} ] [
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B{ 98 0 0 98 127 0 0 127 0 0 0 0 } struct-test-foo memory>struct
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make-mirror >alist
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] unit-test
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[ { { "underlying" f } } ] [
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f struct-test-foo memory>struct
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make-mirror >alist
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] unit-test
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[ 55 t ] [ S{ struct-test-foo { x 55 } } make-mirror { "x" "char" } swap at* ] unit-test
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[ 55 t ] [ S{ struct-test-foo { y 55 } } make-mirror { "y" "int" } swap at* ] unit-test
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[ t t ] [ S{ struct-test-foo { z t } } make-mirror { "z" "bool" } swap at* ] unit-test
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[ f t ] [ S{ struct-test-foo { z f } } make-mirror { "z" "bool" } swap at* ] unit-test
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[ f f ] [ S{ struct-test-foo } make-mirror { "nonexist" "bool" } swap at* ] unit-test
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[ f f ] [ S{ struct-test-foo } make-mirror "nonexist" swap at* ] unit-test
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[ f t ] [ f struct-test-foo memory>struct make-mirror "underlying" swap at* ] unit-test
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[ S{ struct-test-foo { x 3 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ 3 { "x" "char" } ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 5 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ 5 { "y" "int" } ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z t } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ t { "z" "bool" } ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ "nonsense" "underlying" ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ "nonsense" "nonexist" ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror [ "nonsense" { "nonexist" "int" } ] dip set-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 123 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror { "y" "int" } swap delete-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 0 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror { "x" "char" } swap delete-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror { "nonexist" "char" } swap delete-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror "underlying" swap delete-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 1 } { y 2 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z f } }
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[ make-mirror "nonsense" swap delete-at ] keep
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] unit-test
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[ S{ struct-test-foo { x 0 } { y 123 } { z f } } ] [
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S{ struct-test-foo { x 1 } { y 2 } { z t } }
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[ make-mirror clear-assoc ] keep
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] unit-test
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UNION-STRUCT: struct-test-float-and-bits
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{ f c:float }
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{ bits uint } ;
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[ 1.0 ] [ struct-test-float-and-bits <struct> 1.0 float>bits >>bits f>> ] unit-test
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[ 4 ] [ struct-test-float-and-bits heap-size ] unit-test
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[ 123 ] [ [ struct-test-foo malloc-struct &free y>> ] with-destructors ] unit-test
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STRUCT: struct-test-string-ptr
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{ x c-string } ;
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[ "hello world" ] [
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[
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struct-test-string-ptr <struct>
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"hello world" utf8 malloc-string &free >>x
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x>>
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] with-destructors
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] unit-test
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[ "S{ struct-test-foo { x 0 } { y 7654 } { z f } }" ]
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[
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[
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boa-tuples? off
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c-object-pointers? off
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struct-test-foo <struct> 7654 >>y [ pprint ] with-string-writer
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] with-scope
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] unit-test
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[ "S@ struct-test-foo B{ 0 0 0 0 0 0 0 0 0 0 0 0 }" ]
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[
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[
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c-object-pointers? on
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12 <byte-array> struct-test-foo memory>struct [ pprint ] with-string-writer
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] with-scope
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] unit-test
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[ "S{ struct-test-foo f 0 7654 f }" ]
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[
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[
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boa-tuples? on
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c-object-pointers? off
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struct-test-foo <struct> 7654 >>y [ pprint ] with-string-writer
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] with-scope
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] unit-test
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[ "S@ struct-test-foo f" ]
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[
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[
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c-object-pointers? off
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f struct-test-foo memory>struct [ pprint ] with-string-writer
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] with-scope
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] unit-test
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[ "USING: alien.c-types classes.struct ;
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IN: classes.struct.tests
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STRUCT: struct-test-foo
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{ x char initial: 0 } { y int initial: 123 } { z bool } ;
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" ]
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[ [ struct-test-foo see ] with-string-writer ] unit-test
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[ "USING: alien.c-types classes.struct ;
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IN: classes.struct.tests
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UNION-STRUCT: struct-test-float-and-bits
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{ f float initial: 0.0 } { bits uint initial: 0 } ;
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" ]
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[ [ struct-test-float-and-bits see ] with-string-writer ] unit-test
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[ {
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T{ struct-slot-spec
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{ name "x" }
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{ offset 0 }
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{ initial 0 }
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{ class fixnum }
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{ type char }
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}
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T{ struct-slot-spec
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{ name "y" }
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{ offset 4 }
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{ initial 123 }
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{ class integer }
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{ type int }
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}
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T{ struct-slot-spec
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{ name "z" }
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{ offset 8 }
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{ initial f }
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{ type bool }
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{ class object }
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}
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} ] [ struct-test-foo c-type fields>> ] unit-test
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[ {
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T{ struct-slot-spec
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{ name "f" }
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{ offset 0 }
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{ type c:float }
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{ class float }
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{ initial 0.0 }
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}
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T{ struct-slot-spec
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{ name "bits" }
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{ offset 0 }
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{ type uint }
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{ class integer }
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{ initial 0 }
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}
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} ] [ struct-test-float-and-bits c-type fields>> ] unit-test
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STRUCT: struct-test-equality-1
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{ x int } ;
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STRUCT: struct-test-equality-2
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{ y int } ;
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[ t ] [
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[
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struct-test-equality-1 <struct> 5 >>x
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struct-test-equality-1 malloc-struct &free 5 >>x =
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] with-destructors
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] unit-test
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[ f ] [
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[
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struct-test-equality-1 <struct> 5 >>x
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struct-test-equality-2 malloc-struct &free 5 >>y =
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] with-destructors
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] unit-test
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[ t ] [
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[
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struct-test-equality-1 <struct> 5 >>x
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struct-test-equality-1 malloc-struct &free 5 >>x
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[ hashcode ] bi@ =
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] with-destructors
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] unit-test
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STRUCT: struct-test-array-slots
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{ x int }
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{ y ushort[6] initial: ushort-array{ 2 3 5 7 11 13 } }
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{ z int } ;
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[ 11 ] [ struct-test-array-slots <struct> y>> 4 swap nth ] unit-test
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[ t ] [
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struct-test-array-slots <struct>
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[ y>> [ 8 3 ] dip set-nth ]
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[ y>> ushort-array{ 2 3 5 8 11 13 } sequence= ] bi
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] unit-test
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STRUCT: struct-test-optimization
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{ x { int 3 } } { y int } ;
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SPECIALIZED-ARRAY: struct-test-optimization
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[ t ] [ [ struct-test-optimization memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
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[ t ] [
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[ 3 <direct-struct-test-optimization-array> third y>> ]
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{ <tuple> <tuple-boa> memory>struct y>> } inlined?
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] unit-test
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[ t ] [ [ struct-test-optimization memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
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[ t ] [
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[ struct-test-optimization memory>struct x>> second ]
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{ memory>struct x>> <direct-int-array> <tuple> <tuple-boa> } inlined?
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] unit-test
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[ f ] [ [ memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
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[ t ] [
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[ struct-test-optimization <struct> struct-test-optimization <struct> [ x>> ] bi@ ]
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{ x>> } inlined?
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] unit-test
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! Test cloning structs
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STRUCT: clone-test-struct { x int } { y char[3] } ;
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[ 1 char-array{ 9 1 1 } ] [
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clone-test-struct <struct>
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1 >>x char-array{ 9 1 1 } >>y
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clone
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[ x>> ] [ y>> >char-array ] bi
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] unit-test
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[ t 1 char-array{ 9 1 1 } ] [
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[
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clone-test-struct malloc-struct &free
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1 >>x char-array{ 9 1 1 } >>y
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clone
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[ >c-ptr byte-array? ] [ x>> ] [ y>> >char-array ] tri
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] with-destructors
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] unit-test
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STRUCT: struct-that's-a-word { x int } ;
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: struct-that's-a-word ( -- ) "OOPS" throw ;
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[ -77 ] [ S{ struct-that's-a-word { x -77 } } clone x>> ] unit-test
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! Interactive parsing of struct slot definitions
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[
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"USE: classes.struct IN: classes.struct.tests STRUCT: unexpected-eof-test" <string-reader>
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"struct-class-test-1" parse-stream
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] [ error>> error>> unexpected-eof? ] must-fail-with
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! S{ with non-struct type
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[
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"USE: classes.struct IN: classes.struct.tests TUPLE: not-a-struct ; S{ not-a-struct }"
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eval( -- value )
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] [ error>> no-method? ] must-fail-with
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! Subclassing a struct class should not be allowed
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[
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"USING: alien.c-types classes.struct ; IN: classes.struct.tests STRUCT: a-struct { x int } ; TUPLE: not-a-struct < a-struct ;"
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eval( -- )
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] [ error>> bad-superclass? ] must-fail-with
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! Changing a superclass into a struct should reset the subclass
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TUPLE: will-become-struct ;
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TUPLE: a-subclass < will-become-struct ;
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[ f ] [ will-become-struct struct-class? ] unit-test
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[ will-become-struct ] [ a-subclass superclass ] unit-test
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[ ] [ "IN: classes.struct.tests USING: classes.struct alien.c-types ; STRUCT: will-become-struct { x int } ;" eval( -- ) ] unit-test
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[ t ] [ will-become-struct struct-class? ] unit-test
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[ tuple ] [ a-subclass superclass ] unit-test
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STRUCT: bit-field-test
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{ a uint bits: 12 }
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{ b int bits: 2 }
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{ c char } ;
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[ S{ bit-field-test f 0 0 0 } ] [ bit-field-test <struct> ] unit-test
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[ S{ bit-field-test f 1 -2 3 } ] [ bit-field-test <struct> 1 >>a 2 >>b 3 >>c ] unit-test
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[ 4095 ] [ bit-field-test <struct> 8191 >>a a>> ] unit-test
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[ 1 ] [ bit-field-test <struct> 1 >>b b>> ] unit-test
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[ -2 ] [ bit-field-test <struct> 2 >>b b>> ] unit-test
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[ 1 ] [ bit-field-test <struct> 257 >>c c>> ] unit-test
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[ 3 ] [ bit-field-test heap-size ] unit-test
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STRUCT: referent
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{ y int } ;
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STRUCT: referrer
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{ x referent* } ;
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[ 57 ] [
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[
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referrer <struct>
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referent malloc-struct &free
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57 >>y
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>>x
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x>> y>>
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] with-destructors
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] unit-test
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STRUCT: self-referent
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{ x self-referent* }
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{ y int } ;
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[ 75 ] [
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[
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self-referent <struct>
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self-referent malloc-struct &free
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75 >>y
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>>x
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x>> y>>
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] with-destructors
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] unit-test
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C-TYPE: forward-referent
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STRUCT: backward-referent
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{ x forward-referent* }
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{ y int } ;
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STRUCT: forward-referent
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{ x backward-referent* }
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{ y int } ;
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[ 41 ] [
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[
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forward-referent <struct>
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backward-referent malloc-struct &free
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41 >>y
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>>x
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x>> y>>
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] with-destructors
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] unit-test
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[ 14 ] [
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[
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backward-referent <struct>
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forward-referent malloc-struct &free
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14 >>y
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>>x
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x>> y>>
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] with-destructors
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] unit-test
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cpu ppc? [
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STRUCT: ppc-align-test-1
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{ x longlong }
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{ y int } ;
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[ 16 ] [ ppc-align-test-1 heap-size ] unit-test
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STRUCT: ppc-align-test-2
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{ y int }
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{ x longlong } ;
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[ 12 ] [ ppc-align-test-2 heap-size ] unit-test
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[ 4 ] [ "x" ppc-align-test-2 offset-of ] unit-test
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] when
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