factor/basis/specialized-arrays/specialized-arrays-tests.factor

IN: specialized-arrays.tests
USING: tools.test alien.syntax specialized-arrays
specialized-arrays.private sequences alien accessors
kernel arrays combinators compiler compiler.units classes.struct
combinators.smart compiler.tree.debugger math libc destructors
sequences.private multiline eval words vocabs namespaces
assocs prettyprint alien.data math.vectors definitions
compiler.test ;
FROM: alien.c-types => int float bool char float ulonglong ushort uint
heap-size little-endian? ;

SPECIALIZED-ARRAY: int
SPECIALIZED-ARRAYS: bool ushort char uint float ulonglong ;

[ t ] [ { 1 2 3 } >int-array int-array? ] unit-test

[ t ] [ int-array{ 1 2 3 } int-array? ] unit-test

[ 2 ] [ int-array{ 1 2 3 } second ] unit-test

[ t ] [
    { t f t } >bool-array underlying>>
    { 1 0 1 } bool heap-size {
        { 1 [ >char-array ] }
        { 4 [ >uint-array ] }
    } case underlying>> =
] unit-test

[ ushort-array{ 1234 } ] [
    little-endian? B{ 210 4 } B{ 4 210 } ? byte-array>ushort-array
] unit-test

[ B{ 210 4 1 } byte-array>ushort-array ] must-fail

[ { 3 1 3 3 7 } ] [
    int-array{ 3 1 3 3 7 } malloc-byte-array 5 <direct-int-array> >array
] unit-test

[ float-array{ HEX: 1.222,222   HEX: 1.111,112   } ]
[ float-array{ HEX: 1.222,222,2 HEX: 1.111,111,1 } ] unit-test

[ f ] [ float-array{ 4 3 2 1 } dup clone [ underlying>> ] bi@ eq? ] unit-test

[ f ] [ [ float-array{ 4 3 2 1 } dup clone [ underlying>> ] bi@ eq? ] compile-call ] unit-test

[ ushort-array{ 0 0 0 } ] [
    3 ALIEN: 123 100 <direct-ushort-array> new-sequence
    [ drop 0 ] map!
] unit-test

STRUCT: test-struct
    { x int }
    { y int } ;

SPECIALIZED-ARRAY: test-struct

[ 1 ] [
    1 test-struct-array{ } new-sequence length
] unit-test

[ V{ test-struct } ] [
    [ [ test-struct-array <struct> ] test-struct-array{ } output>sequence first ] final-classes
] unit-test

: make-point ( x y -- struct )
    test-struct <struct-boa> ;

[ 5/4 ] [
    2 <test-struct-array>
    1 2 make-point over set-first
    3 4 make-point over set-second
    0 [ [ x>> ] [ y>> ] bi / + ] reduce
] unit-test

[ 5/4 ] [
    [
        2 malloc-test-struct-array
        dup &free drop
        1 2 make-point over set-first
        3 4 make-point over set-second
        0 [ [ x>> ] [ y>> ] bi / + ] reduce
    ] with-destructors
] unit-test

[ ] [ ALIEN: 123 10 <direct-test-struct-array> drop ] unit-test

[ ] [
    [
        10 malloc-test-struct-array
        &free drop
    ] with-destructors
] unit-test

[ 15 ] [ 15 10 <test-struct-array> resize length ] unit-test

[ S{ test-struct f 12 20 } ] [
    test-struct-array{
        S{ test-struct f  4 20 } 
        S{ test-struct f 12 20 }
        S{ test-struct f 20 20 }
    } second
] unit-test

! Regression
STRUCT: fixed-string { text char[64] } ;

SPECIALIZED-ARRAY: fixed-string

[ { ALIEN: 100 ALIEN: 140 ALIEN: 180 ALIEN: 1c0 } ] [
    ALIEN: 100 4 <direct-fixed-string-array> [ (underlying)>> ] { } map-as
] unit-test

! Ensure that byte-length works with direct arrays
[ 400 ] [
    ALIEN: 123 100 <direct-int-array> byte-length
] unit-test

! Test prettyprinting
[ "int-array{ 1 2 3 }" ] [ int-array{ 1 2 3 } unparse ] unit-test
[ "int-array@ f 100" ] [ f 100 <direct-int-array> unparse ] unit-test

! If the C type doesn't exist, don't generate a vocab
SYMBOL: __does_not_exist__

[
    """
IN: specialized-arrays.tests
USING: specialized-arrays ;

SPECIALIZED-ARRAY: __does_not_exist__ """ eval( -- )
] must-fail

[ ] [
    """
IN: specialized-arrays.tests
USING: alien.c-types classes.struct specialized-arrays ;

STRUCT: __does_not_exist__ { x int } ;

SPECIALIZED-ARRAY: __does_not_exist__
""" eval( -- )
] unit-test

[ f ] [
    "__does_not_exist__-array{"
    __does_not_exist__ specialized-array-vocab lookup
    deferred?
] unit-test

[ ] [
    [
        \ __does_not_exist__ forget
        __does_not_exist__ specialized-array-vocab forget-vocab
    ] with-compilation-unit
] unit-test

STRUCT: struct-resize-test { x int } ;

SPECIALIZED-ARRAY: struct-resize-test

[ 40 ] [ 10 <struct-resize-test-array> byte-length ] unit-test

: struct-resize-test-usage ( seq -- seq )
    [ struct-resize-test <struct> swap >>x ] map
    >struct-resize-test-array
    [ x>> ] { } map-as ;
    
[ { 10 20 30 } ] [ { 10 20 30 } struct-resize-test-usage ] unit-test

[ ] [ "IN: specialized-arrays.tests USE: classes.struct USE: alien.c-types STRUCT: struct-resize-test { x int } { y int } ;" eval( -- ) ] unit-test

[ 80 ] [ 10 <struct-resize-test-array> byte-length ] unit-test

[ { 10 20 30 } ] [ { 10 20 30 } struct-resize-test-usage ] unit-test