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