factor/basis/compiler/codegen/fixup/fixup-tests.factor

73 lines
1.5 KiB
Factor

USING: namespaces byte-arrays make compiler.codegen.fixup
bit-arrays accessors classes.struct tools.test kernel math
sequences alien.c-types specialized-arrays boxes
compiler.cfg.instructions system cpu.architecture ;
SPECIALIZED-ARRAY: uint
IN: compiler.codegen.fixup.tests
STRUCT: gc-info
{ scrub-d-count uint }
{ scrub-r-count uint }
{ gc-root-count uint }
{ return-address-count uint } ;
SINGLETON: fake-cpu
fake-cpu \ cpu set
M: fake-cpu gc-root-offsets ;
[ ] [
[
init-fixup
50 <byte-array> %
T{ gc-map f B{ } B{ } V{ } } gc-map-here
50 <byte-array> %
T{ gc-map f B{ 0 1 1 1 0 } B{ 1 0 } V{ 1 3 } } gc-map-here
emit-gc-info
] B{ } make
"result" set
] unit-test
[ 0 ] [ "result" get length 16 mod ] unit-test
[ ] [
[
100 <byte-array> %
! The below data is 22 bytes -- 6 bytes padding needed to
! align
6 <byte-array> %
! Bitmap - 2 bytes
?{
! scrub-d
t f f f t
! scrub-r
f t
! gc-roots
f t f t
} underlying>> %
! Return addresses - 4 bytes
uint-array{ 100 } underlying>> %
! GC info footer - 16 bytes
S{ gc-info
{ scrub-d-count 5 }
{ scrub-r-count 2 }
{ gc-root-count 4 }
{ return-address-count 1 }
} (underlying)>> %
] B{ } make
"expect" set
] unit-test
[ ] [ "result" get length "expect" get length assert= ] unit-test
[ ] [ "result" get "expect" get assert= ] unit-test