132 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Factor
		
	
	
		
			Executable File
		
	
			
		
		
	
	
			132 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Factor
		
	
	
		
			Executable File
		
	
IN: temporary
 | 
						|
USING: alien strings compiler tools.test math kernel words
 | 
						|
math.private combinators ;
 | 
						|
 | 
						|
: dummy-if-1 t [ ] [ ] if ;
 | 
						|
 | 
						|
[ ] [ dummy-if-1 ] unit-test
 | 
						|
 | 
						|
: dummy-if-2 f [ ] [ ] if ;
 | 
						|
 | 
						|
[ ] [ dummy-if-2 ] unit-test
 | 
						|
 | 
						|
: dummy-if-3 t [ 1 ] [ 2 ] if ;
 | 
						|
 | 
						|
[ 1 ] [ dummy-if-3 ] unit-test
 | 
						|
 | 
						|
: dummy-if-4 f [ 1 ] [ 2 ] if ;
 | 
						|
 | 
						|
[ 2 ] [ dummy-if-4 ] unit-test
 | 
						|
 | 
						|
: dummy-if-5 0 dup 1 fixnum<= [ drop 1 ] [ ] if ;
 | 
						|
 | 
						|
[ 1 ] [ dummy-if-5 ] unit-test
 | 
						|
 | 
						|
: dummy-if-6
 | 
						|
    dup 1 fixnum<= [
 | 
						|
        drop 1
 | 
						|
    ] [
 | 
						|
        1 fixnum- dup 1 fixnum- fixnum+
 | 
						|
    ] if ;
 | 
						|
 | 
						|
[ 17 ] [ 10 dummy-if-6 ] unit-test
 | 
						|
 | 
						|
: dead-code-rec
 | 
						|
    t [
 | 
						|
        3.2
 | 
						|
    ] [
 | 
						|
        dead-code-rec
 | 
						|
    ] if ;
 | 
						|
 | 
						|
[ 3.2 ] [ dead-code-rec ] unit-test
 | 
						|
 | 
						|
: one-rec [ f one-rec ] [ "hi" ] if ;
 | 
						|
 | 
						|
[ "hi" ] [ t one-rec ] unit-test
 | 
						|
 | 
						|
: after-if-test
 | 
						|
    t [ ] [ ] if 5 ;
 | 
						|
 | 
						|
[ 5 ] [ after-if-test ] unit-test
 | 
						|
 | 
						|
DEFER: countdown-b
 | 
						|
 | 
						|
: countdown-a ( n -- ) dup 0 eq? [ drop ] [ 1 fixnum- countdown-b ] if ;
 | 
						|
: countdown-b ( n -- ) dup 0 eq? [ drop ] [ 1 fixnum- countdown-a ] if ;
 | 
						|
 | 
						|
[ ] [ 10 countdown-b ] unit-test
 | 
						|
 | 
						|
: dummy-when-1 t [ ] when ;
 | 
						|
 | 
						|
[ ] [ dummy-when-1 ] unit-test
 | 
						|
 | 
						|
: dummy-when-2 f [ ] when ;
 | 
						|
 | 
						|
[ ] [ dummy-when-2 ] unit-test
 | 
						|
 | 
						|
: dummy-when-3 dup [ dup fixnum* ] when ;
 | 
						|
 | 
						|
[ 16 ] [ 4 dummy-when-3 ] unit-test
 | 
						|
[ f ] [ f dummy-when-3 ] unit-test
 | 
						|
 | 
						|
: dummy-when-4 dup [ dup dup fixnum* fixnum* ] when swap ;
 | 
						|
 | 
						|
[ 64 f ] [ f 4 dummy-when-4 ] unit-test
 | 
						|
[ f t ] [ t f dummy-when-4 ] unit-test
 | 
						|
 | 
						|
: dummy-when-5 f [ dup fixnum* ] when ;
 | 
						|
 | 
						|
[ f ] [ f dummy-when-5 ] unit-test
 | 
						|
 | 
						|
: dummy-unless-1 t [ ] unless ;
 | 
						|
 | 
						|
[ ] [ dummy-unless-1 ] unit-test
 | 
						|
 | 
						|
: dummy-unless-2 f [ ] unless ;
 | 
						|
 | 
						|
[ ] [ dummy-unless-2 ] unit-test
 | 
						|
 | 
						|
: dummy-unless-3 dup [ drop 3 ] unless ;
 | 
						|
 | 
						|
[ 3 ] [ f dummy-unless-3 ] unit-test
 | 
						|
[ 4 ] [ 4 dummy-unless-3 ] unit-test
 | 
						|
 | 
						|
! Test cond expansion
 | 
						|
[ "even" ] [
 | 
						|
    [
 | 
						|
        2 {
 | 
						|
            { [ dup 2 mod 0 = ] [ drop "even" ] }
 | 
						|
            { [ dup 2 mod 1 = ] [ drop "odd" ] }
 | 
						|
        } cond
 | 
						|
    ] compile-call
 | 
						|
] unit-test
 | 
						|
 | 
						|
[ "odd" ] [
 | 
						|
    [
 | 
						|
        3 {
 | 
						|
            { [ dup 2 mod 0 = ] [ drop "even" ] }
 | 
						|
            { [ dup 2 mod 1 = ] [ drop "odd" ] }
 | 
						|
        } cond
 | 
						|
    ] compile-call
 | 
						|
] unit-test
 | 
						|
 | 
						|
[ "neither" ] [
 | 
						|
    [
 | 
						|
        3 {
 | 
						|
            { [ dup string? ] [ drop "string" ] }
 | 
						|
            { [ dup float? ] [ drop "float" ] }
 | 
						|
            { [ dup alien? ] [ drop "alien" ] }
 | 
						|
            { [ t ] [ drop "neither" ] }
 | 
						|
        } cond
 | 
						|
    ] compile-call
 | 
						|
] unit-test
 | 
						|
 | 
						|
[ 3 ] [
 | 
						|
    [
 | 
						|
        3 {
 | 
						|
            { [ dup fixnum? ] [ ] }
 | 
						|
            { [ t ] [ drop t ] }
 | 
						|
        } cond
 | 
						|
    ] compile-call
 | 
						|
] unit-test
 |