562 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			562 lines
		
	
	
		
			16 KiB
		
	
	
	
		
			Factor
		
	
	
! Copyright (C) 2009, 2010, 2011 Joe Groff, Slava Pestov, John Benediktsson.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien alien.c-types alien.data alien.syntax
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assocs byte-arrays classes classes.private classes.struct
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classes.struct.prettyprint.private classes.tuple
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classes.tuple.parser classes.tuple.private combinators
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compiler.tree.debugger compiler.units definitions delegate
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destructors eval generic generic.single io.encodings.utf8
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io.streams.string kernel layouts lexer libc literals math
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mirrors namespaces parser prettyprint prettyprint.config see
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sequences specialized-arrays specialized-arrays.private
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system tools.test vocabs ;
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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: 0xffff }
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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  } 0x7F00007F }
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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" } ?of ] unit-test
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{ 55 t } [ S{ struct-test-foo { y 55 } } make-mirror { "y" "int"  } ?of ] unit-test
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{ t  t } [ S{ struct-test-foo { z t  } } make-mirror { "z" "bool" } ?of ] unit-test
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{ f  t } [ S{ struct-test-foo { z f  } } make-mirror { "z" "bool" } ?of ] unit-test
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{ { "nonexist" "bool" } f } [ S{ struct-test-foo } make-mirror { "nonexist" "bool" } ?of ] unit-test
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{ "nonexist" f } [ S{ struct-test-foo } make-mirror "nonexist" ?of ] unit-test
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{ f  t } [ f struct-test-foo memory>struct make-mirror "underlying" ?of ] 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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{ POSTPONE: STRUCT: }
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[ struct-test-foo struct-definer-word ] 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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{ POSTPONE: UNION-STRUCT: }
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[ struct-test-float-and-bits struct-definer-word ] 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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    H{ { boa-tuples? f } { c-object-pointers? f } } [
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        struct-test-foo <struct> 7654 >>y unparse
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    ] with-variables
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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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    H{ { c-object-pointers? t } } [
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        12 <byte-array> struct-test-foo memory>struct unparse
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    ] with-variables
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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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    H{ { boa-tuples? t } { c-object-pointers? f } } [
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        struct-test-foo <struct> 7654 >>y unparse
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    ] with-variables
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] unit-test
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{ "S@ struct-test-foo f" }
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[
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    H{ { c-object-pointers? f } } [
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        f struct-test-foo memory>struct unparse
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    ] with-variables
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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 $[ cell 4 = integer fixnum ? ] }
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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 lookup-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 $[ cell 4 = integer fixnum ? ] }
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        { initial 0 }
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    }
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} } [ struct-test-float-and-bits lookup-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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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 struct-test-optimization <c-direct-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>> int <c-direct-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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{ } [
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    [
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        struct-test-optimization specialized-array-vocab forget-vocab
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    ] with-compilation-unit
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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 >c-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 >c-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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[
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    "USING: alien.c-types classes.struct ; IN: classes.struct.tests STRUCT: struct-test-duplicate-slots { x uint } { x uint } ;" eval( -- )
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] [ error>> duplicate-slot-names? ] must-fail-with
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[
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    "USING: alien.c-types classes.struct ; IN: classes.struct.tests STRUCT: struct-test-duplicate-slots { x uint } { x float } ;" eval( -- )
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] [ error>> duplicate-slot-names? ] 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-of ] 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-of ] 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>
 | 
						|
            self-referent malloc-struct &free
 | 
						|
                75 >>y
 | 
						|
            >>x
 | 
						|
        x>> y>>
 | 
						|
    ] with-destructors
 | 
						|
] unit-test
 | 
						|
 | 
						|
C-TYPE: forward-referent
 | 
						|
STRUCT: backward-referent
 | 
						|
    { x forward-referent* }
 | 
						|
    { y int } ;
 | 
						|
STRUCT: forward-referent
 | 
						|
    { x backward-referent* }
 | 
						|
    { y int } ;
 | 
						|
 | 
						|
{ 41 } [
 | 
						|
    [
 | 
						|
        forward-referent <struct>
 | 
						|
            backward-referent malloc-struct &free
 | 
						|
                41 >>y
 | 
						|
            >>x
 | 
						|
        x>> y>>
 | 
						|
    ] with-destructors
 | 
						|
] unit-test
 | 
						|
 | 
						|
{ 14 } [
 | 
						|
    [
 | 
						|
        backward-referent <struct>
 | 
						|
            forward-referent malloc-struct &free
 | 
						|
                14 >>y
 | 
						|
            >>x
 | 
						|
        x>> y>>
 | 
						|
    ] with-destructors
 | 
						|
] unit-test
 | 
						|
 | 
						|
cpu ppc? [
 | 
						|
    STRUCT: ppc-align-test-1
 | 
						|
        { x longlong }
 | 
						|
        { y int } ;
 | 
						|
 | 
						|
    [ 16 ] [ ppc-align-test-1 heap-size ] unit-test
 | 
						|
 | 
						|
    STRUCT: ppc-align-test-2
 | 
						|
        { y int }
 | 
						|
        { x longlong } ;
 | 
						|
 | 
						|
    [ 16 ] [ ppc-align-test-2 heap-size ] unit-test
 | 
						|
    [ 8 ] [ "x" ppc-align-test-2 offset-of ] unit-test
 | 
						|
] when
 | 
						|
 | 
						|
STRUCT: struct-test-delegate
 | 
						|
    { a int } ;
 | 
						|
STRUCT: struct-test-delegator
 | 
						|
    { del struct-test-delegate }
 | 
						|
    { b int } ;
 | 
						|
CONSULT: struct-test-delegate struct-test-delegator del>> ;
 | 
						|
 | 
						|
{ S{ struct-test-delegator f S{ struct-test-delegate f 7 } 8 } } [
 | 
						|
    struct-test-delegator <struct>
 | 
						|
        7 >>a
 | 
						|
        8 >>b
 | 
						|
] unit-test
 | 
						|
 | 
						|
SPECIALIZED-ARRAY: void*
 | 
						|
 | 
						|
STRUCT: silly-array-field-test { x int*[3] } ;
 | 
						|
 | 
						|
{ t } [ silly-array-field-test <struct> x>> void*-array? ] unit-test
 | 
						|
 | 
						|
! Packed structs
 | 
						|
PACKED-STRUCT: packed-struct-test
 | 
						|
    { d c:int }
 | 
						|
    { e c:short }
 | 
						|
    { f c:int }
 | 
						|
    { g c:char }
 | 
						|
    { h c:int } ;
 | 
						|
 | 
						|
{ 15 } [ packed-struct-test heap-size ] unit-test
 | 
						|
 | 
						|
{ 0 } [ "d" packed-struct-test offset-of ] unit-test
 | 
						|
{ 4 } [ "e" packed-struct-test offset-of ] unit-test
 | 
						|
{ 6 } [ "f" packed-struct-test offset-of ] unit-test
 | 
						|
{ 10 } [ "g" packed-struct-test offset-of ] unit-test
 | 
						|
{ 11 } [ "h" packed-struct-test offset-of ] unit-test
 | 
						|
 | 
						|
{ POSTPONE: PACKED-STRUCT: }
 | 
						|
[ packed-struct-test struct-definer-word ] unit-test
 | 
						|
 | 
						|
STRUCT: struct-1 { a c:int } ;
 | 
						|
PACKED-STRUCT: struct-1-packed { a c:int } ;
 | 
						|
UNION-STRUCT: struct-1-union { a c:int } ;
 | 
						|
 | 
						|
{ "USING: alien.c-types classes.struct ;
 | 
						|
IN: classes.struct.tests
 | 
						|
STRUCT: struct-1 { a int initial: 0 } ;
 | 
						|
" }
 | 
						|
[ \ struct-1 [ see ] with-string-writer ] unit-test
 | 
						|
{ "USING: alien.c-types classes.struct ;
 | 
						|
IN: classes.struct.tests
 | 
						|
PACKED-STRUCT: struct-1-packed { a int initial: 0 } ;
 | 
						|
" }
 | 
						|
[ \ struct-1-packed [ see ] with-string-writer ] unit-test
 | 
						|
{ "USING: alien.c-types classes.struct ;
 | 
						|
IN: classes.struct.tests
 | 
						|
STRUCT: struct-1-union { a int initial: 0 } ;
 | 
						|
" }
 | 
						|
[ \ struct-1-union [ see ] with-string-writer ] unit-test
 | 
						|
 | 
						|
! Bug #206
 | 
						|
STRUCT: going-to-redefine { a uint } ;
 | 
						|
{ } [
 | 
						|
    "IN: classes.struct.tests TUPLE: going-to-redefine b ;" eval( -- )
 | 
						|
] unit-test
 | 
						|
{ f } [ \ going-to-redefine \ clone ?lookup-method ] unit-test
 | 
						|
{ f } [ \ going-to-redefine \ struct-slot-values ?lookup-method ] unit-test
 | 
						|
 | 
						|
! Test reset-class on structs, which should forget all the accessors, clone, and struct-slot-values
 | 
						|
STRUCT: some-accessors { aaa uint } { bbb int } ;
 | 
						|
{ } [ [ \ some-accessors reset-class ] with-compilation-unit ] unit-test
 | 
						|
{ f } [ \ some-accessors \ a>> ?lookup-method ] unit-test
 | 
						|
{ f } [ \ some-accessors \ a<< ?lookup-method ] unit-test
 | 
						|
{ f } [ \ some-accessors \ b>> ?lookup-method ] unit-test
 | 
						|
{ f } [ \ some-accessors \ b<< ?lookup-method ] unit-test
 | 
						|
{ f } [ \ some-accessors \ clone ?lookup-method ] unit-test
 | 
						|
{ f } [ \ some-accessors \ struct-slot-values ?lookup-method ] unit-test
 | 
						|
 | 
						|
<< \ some-accessors forget >>
 | 
						|
 | 
						|
! hashcode tests
 | 
						|
{ 0 } [ struct-test-equality-1 new hashcode ] unit-test
 | 
						|
 | 
						|
{ t } [
 | 
						|
    [
 | 
						|
        struct-test-equality-1 <struct> 5 >>x
 | 
						|
        struct-test-equality-1 malloc-struct &free 5 >>x
 | 
						|
        [ hashcode ] same?
 | 
						|
    ] with-destructors
 | 
						|
] unit-test
 | 
						|
 | 
						|
! Same slots, so the hashcode should be the same.
 | 
						|
{ t } [
 | 
						|
    B{ 98 0 33 0 1 1 1 1 1 1 1 1 } struct-test-foo memory>struct
 | 
						|
    B{ 98 0 22 0 1 1 1 1 1 1 1 1 } struct-test-foo memory>struct
 | 
						|
    [ hashcode ] same?
 | 
						|
] unit-test
 | 
						|
 | 
						|
! Equality tests
 | 
						|
{ t } [
 | 
						|
    B{ 98 0 33 0 1 1 1 1 1 1 1 1 } struct-test-foo memory>struct
 | 
						|
    B{ 98 0 22 0 1 1 1 1 1 1 1 1 } struct-test-foo memory>struct
 | 
						|
    =
 | 
						|
] unit-test
 |