factor/library/test/compiler/stack.factor

52 lines
1.1 KiB
Factor

IN: scratchpad
USE: compiler
USE: test
USE: words
USE: lists
USE: math
USE: kernel
! Make sure that stack ops compile to correct code.
: compile-call ( quot -- word )
gensym [ swap define-compound ] keep dup compile execute ;
[ ] [ 1 [ drop ] compile-call ] unit-test
[ ] [ [ 1 drop ] compile-call ] unit-test
[ ] [ [ 1 2 2drop ] compile-call ] unit-test
[ ] [ 1 [ 2 2drop ] compile-call ] unit-test
[ ] [ 1 2 [ 2drop ] compile-call ] unit-test
[ 1 1 ] [ 1 [ dup ] compile-call ] unit-test
[ 1 1 ] [ [ 1 dup ] compile-call ] unit-test
! Test various kill combinations
: kill-1
[ 1 2 3 ] [ + ] over drop drop ; compiled
[ [ 1 2 3 ] ] [ kill-1 ] unit-test
: kill-2
[ + ] [ 1 2 3 ] over drop nip ; compiled
[ [ 1 2 3 ] ] [ kill-2 ] unit-test
: kill-3
[ + ] dup over 3drop ;
[ ] [ kill-3 ] unit-test
: kill-4
[ 1 2 3 ] [ + ] [ - ] pick >r 2drop r> ; compiled
[ [ 1 2 3 ] [ 1 2 3 ] ] [ kill-4 ] unit-test
: kill-5
[ + ] [ - ] [ 1 2 3 ] pick pick 2drop >r 2drop r> ; compiled
[ [ 1 2 3 ] ] [ kill-5 ] unit-test
: kill-6
[ 1 2 3 ] [ 4 5 6 ] [ + ] pick >r drop r> ; compiled
[ [ 1 2 3 ] [ 4 5 6 ] [ 1 2 3 ] ] [ kill-6 ] unit-test