factor/library/test/continuations.factor

28 lines
538 B
Factor

IN: scratchpad
USE: kernel
USE: lists
USE: math
USE: namespaces
USE: stdio
USE: test
: callcc1-test ( x -- list )
[
"test-cc" set [ ] [
swap 1 - tuck swons
over 0 = [ "test-cc" get call ] when
] forever
] callcc1 nip ;
: callcc-namespace-test ( -- ? )
[
"test-cc" set
5 "x" set
[
6 "x" set "test-cc" get call
] with-scope
] callcc0 "x" get 5 = ;
[ t ] [ 10 callcc1-test 10 count = ] unit-test
[ t ] [ callcc-namespace-test ] unit-test