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endian-tests.factor
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endian-tests.factor
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! Copyright (C) 2011 Doug Coleman.
! See https://factorcode.org/license.txt for BSD license.
USING: accessors alien.c-types alien.endian classes.struct io
io.encodings.binary io.streams.byte-array kernel tools.test ;
IN: alien.endian.tests
STRUCT: endian-struct
{ a ule16 }
{ b le16 }
{ c ube16 }
{ d be16 }
{ e ule32 }
{ f le32 }
{ g ube32 }
{ h be32 }
{ i ule64 }
{ j le64 }
{ k ube64 }
{ l be64 } ;
CONSTANT: endian-bytes-0f B{
0x0 0xff
0x0 0xff
0x0 0xff
0x0 0xff
0x0 0x0 0x0 0xff
0x0 0x0 0x0 0xff
0x0 0x0 0x0 0xff
0x0 0x0 0x0 0xff
0x0 0x0 0x0 0x0 0x0 0x0 0x0 0xff
0x0 0x0 0x0 0x0 0x0 0x0 0x0 0xff
0x0 0x0 0x0 0x0 0x0 0x0 0x0 0xff
0x0 0x0 0x0 0x0 0x0 0x0 0x0 0xff
}
CONSTANT: endian-bytes-f0 B{
0xff 0x0
0xff 0x0
0xff 0x0
0xff 0x0
0xff 0x0 0x0 0x0
0xff 0x0 0x0 0x0
0xff 0x0 0x0 0x0
0xff 0x0 0x0 0x0
0xff 0x0 0x0 0x0 0x0 0x0 0x0 0x0
0xff 0x0 0x0 0x0 0x0 0x0 0x0 0x0
0xff 0x0 0x0 0x0 0x0 0x0 0x0 0x0
0xff 0x0 0x0 0x0 0x0 0x0 0x0 0x0
}
: endian-test-struct-0f ( -- obj )
endian-bytes-0f endian-struct memory>struct ;
: endian-test-struct-f0 ( -- obj )
endian-bytes-f0 endian-struct memory>struct ;
{ 0xff00 } [ endian-test-struct-0f a>> ] unit-test
{ -256 } [ endian-test-struct-0f b>> ] unit-test
{ 0x00ff } [ endian-test-struct-0f c>> ] unit-test
{ 0x00ff } [ endian-test-struct-0f d>> ] unit-test
{ 0xff000000 } [ endian-test-struct-0f e>> ] unit-test
{ -16777216 } [ endian-test-struct-0f f>> ] unit-test
{ 0x000000ff } [ endian-test-struct-0f g>> ] unit-test
{ 0x000000ff } [ endian-test-struct-0f h>> ] unit-test
{ 0xff00000000000000 } [ endian-test-struct-0f i>> ] unit-test
{ -72057594037927936 } [ endian-test-struct-0f j>> ] unit-test
{ 0x00000000000000ff } [ endian-test-struct-0f k>> ] unit-test
{ 0x00000000000000ff } [ endian-test-struct-0f l>> ] unit-test
{ 0xff00 } [ endian-test-struct-f0 c>> ] unit-test
{ -256 } [ endian-test-struct-f0 d>> ] unit-test
{ 0x00ff } [ endian-test-struct-f0 a>> ] unit-test
{ 0x00ff } [ endian-test-struct-f0 b>> ] unit-test
{ 0xff000000 } [ endian-test-struct-f0 g>> ] unit-test
{ -16777216 } [ endian-test-struct-f0 h>> ] unit-test
{ 0x000000ff } [ endian-test-struct-f0 e>> ] unit-test
{ 0x000000ff } [ endian-test-struct-f0 f>> ] unit-test
{ 0xff00000000000000 } [ endian-test-struct-f0 k>> ] unit-test
{ -72057594037927936 } [ endian-test-struct-f0 l>> ] unit-test
{ 0x00000000000000ff } [ endian-test-struct-f0 i>> ] unit-test
{ 0x00000000000000ff } [ endian-test-struct-f0 j>> ] unit-test
{ t }
[ endian-test-struct-0f binary [ write ] with-byte-writer endian-bytes-0f = ] unit-test
{ t }
[ endian-test-struct-f0 binary [ write ] with-byte-writer endian-bytes-f0 = ] unit-test
LE-STRUCT: le-endian-struct
{ a ule16 }
{ b le16 }
{ c ube16 }
{ d be16 }
{ e ule32 }
{ f le32 }
{ g ube32 }
{ h be32 }
{ i ule64 }
{ j le64 }
{ k ube64 }
{ l be64 } ;
{ t }
[
endian-bytes-0f le-endian-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-0f =
] unit-test
{ t }
[
endian-bytes-f0 le-endian-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-f0 =
] unit-test
BE-STRUCT: be-endian-struct
{ a ule16 }
{ b le16 }
{ c ube16 }
{ d be16 }
{ e ule32 }
{ f le32 }
{ g ube32 }
{ h be32 }
{ i ule64 }
{ j le64 }
{ k ube64 }
{ l be64 } ;
{ t }
[
endian-bytes-0f be-endian-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-0f =
] unit-test
{ t }
[
endian-bytes-f0 be-endian-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-f0 =
] unit-test
LE-STRUCT: le-override-struct
{ a ushort }
{ b short }
{ c ube16 }
{ d be16 }
{ e uint }
{ f int }
{ g ube32 }
{ h be32 }
{ i ulonglong }
{ j longlong }
{ k ube64 }
{ l be64 } ;
{ t }
[
endian-bytes-0f le-override-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-0f =
] unit-test
{ t }
[
endian-bytes-f0 le-override-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-f0 =
] unit-test
BE-STRUCT: be-override-struct
{ a ule16 }
{ b le16 }
{ c ushort }
{ d short }
{ e ule32 }
{ f le32 }
{ g uint }
{ h int }
{ i ule64 }
{ j le64 }
{ k ulonglong }
{ l longlong } ;
{ t }
[
endian-bytes-0f be-override-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-0f =
] unit-test
{ t }
[
endian-bytes-f0 be-override-struct memory>struct
binary [ write ] with-byte-writer endian-bytes-f0 =
] unit-test
LE-PACKED-STRUCT: le-packed-struct
{ a char[7] }
{ b int } ;
{ t }
[
B{ 0 0 0 0 0 0 0 3 0 0 0 } [
le-packed-struct memory>struct
binary [ write ] with-byte-writer
] keep =
] unit-test
{ 3 }
[
B{ 0 0 0 0 0 0 0 3 0 0 0 } le-packed-struct memory>struct
b>>
] unit-test
BE-PACKED-STRUCT: be-packed-struct
{ a char[7] }
{ b int } ;
{ t }
[
B{ 0 0 0 0 0 0 0 0 0 0 3 } [
be-packed-struct memory>struct
binary [ write ] with-byte-writer
] keep =
] unit-test
{ 3 }
[
B{ 0 0 0 0 0 0 0 0 0 0 3 } be-packed-struct memory>struct
b>>
] unit-test