477 lines
		
	
	
		
			13 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			477 lines
		
	
	
		
			13 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.parser
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| classes.tuple.private classes.tuple combinators compiler.tree.debugger
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| compiler.units delegate destructors io.encodings.utf8 io.pathnames
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| io.streams.string kernel libc literals math mirrors namespaces
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| prettyprint prettyprint.config see sequences specialized-arrays
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| system tools.test parser lexer eval layouts generic.single classes
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| vocabs ;
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| FROM: math => float ;
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| FROM: specialized-arrays.private => specialized-array-vocab ;
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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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| 
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| SYMBOL: struct-test-empty
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| [ {
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| [ 123 ] [ [ struct-test-foo malloc-struct &free y>> ] with-destructors ] unit-test
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| 
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| STRUCT: struct-test-string-ptr
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|     { x c-string } ;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| [ {
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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 c-type fields>> ] unit-test
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| 
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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 c-type fields>> ] unit-test
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| [ 11 ] [ struct-test-array-slots <struct> y>> 4 swap nth ] unit-test
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| 
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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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| 
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| STRUCT: struct-test-optimization
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|     { x { int 3 } } { y int } ;
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| 
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| SPECIALIZED-ARRAY: struct-test-optimization
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| 
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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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| 
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| [ t ] [ [ struct-test-optimization memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
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| 
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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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| 
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| [ f ] [ [ memory>struct y>> ] { memory>struct y>> } inlined? ] unit-test
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| 
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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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|     [
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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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| 
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| ! Test cloning structs
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| STRUCT: clone-test-struct { x int } { y char[3] } ;
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| 
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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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| 
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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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| 
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| STRUCT: struct-that's-a-word { x int } ;
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| 
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| : struct-that's-a-word ( -- ) "OOPS" throw ;
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| 
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| [ -77 ] [ S{ struct-that's-a-word { x -77 } } clone x>> ] unit-test
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| 
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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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| [
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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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| [
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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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| 
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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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| 
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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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| 
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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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| 
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| TUPLE: a-subclass < will-become-struct ;
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| 
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| [ f ] [ will-become-struct struct-class? ] unit-test
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| 
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| [ will-become-struct ] [ a-subclass superclass ] unit-test
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| 
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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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| 
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| [ t ] [ will-become-struct struct-class? ] unit-test
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| 
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| [ tuple ] [ a-subclass superclass ] unit-test
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| STRUCT: self-referent
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|     { x self-referent* }
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|     { y int } ;
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|     [ 16 ] [ ppc-align-test-1 heap-size ] unit-test
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| 
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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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| 
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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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| 
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| STRUCT: struct-test-delegate
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|     { a int } ;
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| STRUCT: struct-test-delegator
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|     { del struct-test-delegate }
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|     { b int } ;
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| CONSULT: struct-test-delegate struct-test-delegator del>> ;
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| 
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| [ S{ struct-test-delegator f S{ struct-test-delegate f 7 } 8 } ] [
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|     struct-test-delegator <struct>
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|         7 >>a
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|         8 >>b
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| ] unit-test
 |