1441 lines
50 KiB
Scheme
1441 lines
50 KiB
Scheme
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(load-relative "loadtest.ss")
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(Section 'stx)
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(test #t syntax? (datum->syntax #f 'hello #f))
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(test #f syntax-line (datum->syntax #f 10 '(aha #f #f 19 #f)))
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(test #f syntax-column (datum->syntax #f 10 '(aha #f #f 19 #f)))
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(test 19 syntax-position (datum->syntax #f 10 '(aha #f #f 19 #f)))
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(test 'aha syntax-source (datum->syntax #f 10 '(aha #f #f 19 #f)))
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(test #f syntax-span (datum->syntax #f 10 '(aha #f #f 19 #f)))
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(test 88 syntax-span (datum->syntax #f 10 '(aha #f #f 19 88)))
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(test 7 syntax-line (datum->syntax #f 10 '(aha 7 88 999 #f)))
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(test 88 syntax-column (datum->syntax #f 10 '(aha 7 88 999 #f)))
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(test 999 syntax-position (datum->syntax #f 10 '(aha 7 88 999 #f)))
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(test 'aha syntax-source (datum->syntax #f 10 '(aha 7 88 999 #f)))
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(test #f syntax-span (datum->syntax #f 10 '(aha 7 88 999 #f)))
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(test 22 syntax-span (datum->syntax #f 10 '(aha 7 88 999 22)))
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(test 0 syntax-span (datum->syntax #f 10 '(aha 1 1 1 0)))
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(test 0 syntax-column (datum->syntax #f 10 '(aha 1 0 1 0)))
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(err/rt-test (datum->syntax #f 10 10))
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(err/rt-test (datum->syntax #f 10 '(10)))
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(err/rt-test (datum->syntax #f 10 '(10 11)))
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(err/rt-test (datum->syntax #f 10 '(10 11 12)))
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(err/rt-test (datum->syntax #f 10 '(10 11 12 13)))
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(err/rt-test (datum->syntax #f 10 '(10 11 12 13 14 15)))
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(err/rt-test (datum->syntax #f 10 '(a 11.0 12 13 14)))
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(err/rt-test (datum->syntax #f 10 '(a 11 12 -13 14)))
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(err/rt-test (datum->syntax #f 10 '(a 11 12 -13 14)))
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(err/rt-test (datum->syntax #f 10 '(a 11 12 13 -1)))
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(err/rt-test (datum->syntax #f 10 '(a 0 12 13 0)))
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(err/rt-test (datum->syntax #f 10 '(a 11 -1 13 0)))
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(err/rt-test (datum->syntax #f 10 '(a 11 12 0 0)))
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(syntax-test #'quote-syntax)
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(syntax-test #'(quote-syntax))
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(syntax-test #'(quote-syntax . 7))
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;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; some syntax-case patterns
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;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(test 17 'syntax-case (syntax-case '(1 1 1) () [(1 ...) 17]))
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(define-syntax sd (syntax-rules () [(_ v) (syntax->datum (syntax v))]))
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(test '(3 1 2) 'syntax-case (syntax-case '(1 2 3) () [(a ... b) (sd (b a ...))]))
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(test '(3 1 2) 'syntax-case (syntax-case '(1 2 3) () [(a ... b . c) (sd (b a ...))]))
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(test '(3 1 2) 'syntax-case (syntax-case '(1 2 3) () [(a ... 3 . c) (sd (3 a ...))]))
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(test 5 'syntax-case (syntax-case '(1 2 3 4) () [(a ... 3 . c) (sd (3 a ... c))][_else 5]))
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(test '(3 1 2 4) 'syntax-case (syntax-case '(1 2 3 . 4) () [(a ... b . c) (sd (b a ... c))][_else 5]))
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(test '(3 1 2 4) 'syntax-case (syntax-case '(1 2 (3 . 4)) () [(a ... (b . c)) (sd (b a ... c))][_else 5]))
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(test '((3) 1 2 4) 'syntax-case (syntax-case '(1 2 (3 . 4)) () [(a ... (b ... . c)) (sd ((b ...) a ... c))][_else 5]))
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(test '(3 1 2 4) 'syntax-case (syntax-case '(1 2 (3 . 4)) () [(a ... (b ... . c)) (sd (b ... a ... c))][_else 5]))
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(test '((3) 1 2 4) 'syntax-case (syntax-case '(1 2 ((3) . 4)) () [(a ... ((b ...) ... . c)) (sd ((b ...) ... a ... c))][_else 5]))
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(test '(3 1 2 4) 'syntax-case (syntax-case '(1 2 ((3) . 4)) () [(a ... ((b ...) ... . c)) (sd (b ... ... a ... c))][_else 5]))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ... b c ...) 1][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ... b . (c ...)) 1][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ... ...) 1][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ...) #'a][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ...) #'((a ...) ...)][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [(a ...) #'(a ... ...)][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [((a ...) ...) #'a][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [((a ...) ...) #'(a ...)][_else 5])))
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(syntax-test (quote-syntax (syntax-case 0 () [((a ...) ...) #'(a ... ... ...)][_else 5])))
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(test 'no 'dot-literal (syntax-case #'(1 2) () [(_ . #t) 'yes] [_ 'no]))
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(test 'yes 'dot-literal (syntax-case #'(1 . #t) () [(_ . #t) 'yes] [_ 'no]))
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(test '(((x 3) (y 3) (z 3)) ;; each line should be x y z, not x x x...
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((x 4) (y 4) (z 4))
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((x 5) (y 5) (z 5)))
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'ellipses
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(syntax->datum (syntax-case '(_ 1 (x y z) ((3 3 3) (4 4 4) (5 5 5))) ()
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[(_ x (a ...) ((b ...) ...)) #'(((a b) ...) ...)])))
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(test '(((x y z 3) (x y z 3) (x y z 3))
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((x y z 4) (x y z 4) (x y z 4))
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((x y z 5) (x y z 5) (x y z 5)))
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'ellipses
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(syntax->datum (syntax-case '(_ 1 (x y z) ((3 3 3) (4 4 4) (5 5 5))) ()
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[(_ x (a ...) ((b ...) ...)) #'(((a ... b) ...) ...)])))
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(test '((1 z) (2 w) (x z) (y w))
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'ellipses
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(syntax->datum (syntax-case '(((1 2) (x y)) (z w)) ()
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[(((a ...) ...) (b ...)) #'((a b) ... ...)])))
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(test '(#(1) #(2 3))
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'ellipses+vector
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(syntax->datum
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(syntax-case '((1) (2 3)) ()
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[((a ...) ...) #'(#(a ...) ...)])))
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(test '(1 2 3 6 8 9 0 1 2 3)
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syntax->datum
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(syntax-case '(((1) (2 3)) ((6)) ((8 9 0) (1 2 3))) ()
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[(((a ...) ...) ...) #'(a ... ... ...)]))
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(test '((1 2 3) (6) (8 9 0 1 2 3))
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syntax->datum
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(syntax-case '(((1) (2 3)) ((6)) ((8 9 0) (1 2 3))) ()
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[(((a ...) ...) ...) #'((a ... ...) ...)]))
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(test '((1) (2 3) (6) (8 9 0) (1 2 3))
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syntax->datum
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(syntax-case '(((1) (2 3)) ((6)) ((8 9 0) (1 2 3))) ()
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[(((a ...) ...) ...) #'((a ...) ... ...)]))
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(test (syntax-case #'((([n 1] [m 2]) ([p 10] [q 20]))
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(([nn -1] [mm -2]) ([pp -10] [qq -20]))) ()
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[((([x y] ...) ...) ...)
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(syntax->datum #'(ell ((ull (+ x ...)
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((- x ... y ...) ...))
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...)
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...))])
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'fancy-ellipses
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'(ell ((ull (+ n m) ((- n m 1 2) (- p q 10 20)))
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(ull (+ p q) ((- nn mm -1 -2) (- pp qq -10 -20))))
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((ull (+ nn mm) ((- n m 1 2) (- p q 10 20)))
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(ull (+ pp qq) ((- nn mm -1 -2) (- pp qq -10 -20))))))
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(test (syntax-case #'((([n 1] [m 2]) ([p 10] [q 20]))
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(([nn -1] [mm -2]) ([pp -10] [qq -20]))) ()
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[((([x y] ...) ...) ...)
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(syntax->datum #'(ell ((ull (+ x ...)
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((- x ...) ...))
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...)
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...))])
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'fancy-ellipses
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'(ell ((ull (+ n m) ((- n m) (- p q)))
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(ull (+ p q) ((- nn mm) (- pp qq))))
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((ull (+ nn mm) ((- n m) (- p q)))
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(ull (+ pp qq) ((- nn mm) (- pp qq))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Test basic expansion and property propagation
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(define (tree-map f)
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(lambda (l)
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(if (pair? l)
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(cons ((tree-map f) (car l))
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((tree-map f) (cdr l)))
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(if (null? l)
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null
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(f l)))))
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(define-syntax mcr
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(lambda (stx)
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(syntax-case stx ()
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[(_ x) (syntax (begin x))])))
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(define s (quote-syntax (mcr 5)))
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(define se (expand-once s))
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(syntax-case se ()
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[(bg five)
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(let ([bg (syntax bg)]
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[five (syntax five)])
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(test 'begin syntax-e bg)
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(test 5 syntax-e five)
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(test #t syntax-original? five)
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(test #f syntax-original? bg)
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'ok)])
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(test #f syntax-property s 'testing)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Plain s, se derived from part of s
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(define s (syntax-property (quote-syntax (mcr 5)) 'testing 10))
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(define se (expand-once s))
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(test 10 syntax-property s 'testing)
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(test 10 syntax-property se 'testing)
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(test '(mcr) (tree-map syntax-e) (syntax-property se 'origin))
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(test 10 syntax-property (datum->syntax #f 0 #f s) 'testing)
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(test #t syntax-original? s)
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(test #f syntax-original? se)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Plain s, se is part of s
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(define-syntax mcr2
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(lambda (stx)
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(syntax-case stx ()
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[(_ x) (syntax x)])))
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(define s (syntax-property (quote-syntax (mcr2 5)) 'testing 10))
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(define se (expand-once s))
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(test (syntax-e (cadr (syntax-e s))) syntax-e se)
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(test 10 syntax-property s 'testing)
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(test 10 syntax-property se 'testing)
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(test '(mcr2) (tree-map syntax-e) (syntax-property se 'origin))
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(test #t syntax-original? s)
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(test #t syntax-original? se)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Constructed s, se is part of s, part of s tagged
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(define s
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(syntax-property
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(with-syntax ([five (syntax-property (quote-syntax 5) 'testing 12)])
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(syntax (mcr2 five)))
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'testing 10))
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(define se (expand-once s))
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(test (syntax-e (cadr (syntax-e s))) syntax-e se)
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(test 10 syntax-property s 'testing)
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(test '(12 . 10) syntax-property se 'testing)
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(test '(mcr2) (tree-map syntax-e) (syntax-property se 'origin))
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(test #f syntax-original? s)
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(test #t syntax-original? se)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; paren-shape:
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(let ([s (with-syntax ([a (quote-syntax [x y])])
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#'[a 10])])
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(test #f syntax-property #'(x) 'paren-shape)
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(test #\[ syntax-property #'[x] 'paren-shape)
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(test #\[ syntax-property s 'paren-shape)
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(test #\[ syntax-property (syntax-case s () [(b _) #'b]) 'paren-shape))
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(let ([s (with-syntax ([(a ...) '(1 2 3)])
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#'[a ...])])
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(test #\[ syntax-property s 'paren-shape))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Two-step macro chain
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(define-syntax mcr5
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(lambda (stx)
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(syntax-case stx ()
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[(_ x) (syntax x)])))
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(define s (quote-syntax (mcr5 (mcr2 5))))
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(define se (expand-once (expand-once s)))
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(test (syntax-e (cadr (syntax-e (cadr (syntax-e s))))) syntax-e se)
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(test '(mcr2 mcr5)
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(tree-map syntax-e)
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(syntax-property se 'origin))
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(test #t syntax-original? s)
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(test #t syntax-original? se)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Two-step macro chain with expansion
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(define-syntax mcr7
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(lambda (stx)
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(syntax-case stx ()
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[(_ x) (local-expand (syntax x) '(internal-define) (list (quote-syntax #%datum)))])))
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(define s (quote-syntax (mcr7 (mcr2 5))))
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(define se (expand-once s))
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(test (syntax-e (cadr (syntax-e (cadr (syntax-e s))))) syntax-e se)
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(test '((mcr2) mcr7)
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(tree-map syntax-e)
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(syntax-property se 'origin))
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(test #t syntax-original? s)
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(test #t syntax-original? se)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Three-step macro chain, with one expansion
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(define s (quote-syntax (mcr5 (mcr7 (mcr2 5)))))
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(define se (expand-once (expand-once s)))
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(test '((mcr2) mcr7 mcr5)
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(tree-map syntax-e)
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(syntax-property se 'origin))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Three-step macro chain, with other expansion
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(define s (quote-syntax (mcr7 (mcr5 (mcr2 5)))))
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(define se (expand-once s))
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(test '((mcr2 mcr5) mcr7)
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(tree-map syntax-e)
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(syntax-property se 'origin))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; #%app, etc.
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(define s (syntax-property (quote-syntax (add1 5)) 'testing 10))
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(test 10 syntax-property (expand s) 'testing)
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(define s (syntax-property (quote-syntax 5) 'testing 10))
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(test 10 syntax-property (expand s) 'testing)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Check tracking of (formerly) primitive expanders
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(test '(let) (tree-map syntax-e) (syntax-property (expand #'(let ([x 10]) x)) 'origin))
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(test '(let*-values let*) (tree-map syntax-e) (syntax-property (expand #'(let* ([x 10]) x)) 'origin))
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(test '(let) (tree-map syntax-e) (syntax-property (expand #'(let loop ([x 10]) x)) 'origin))
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(test '(letrec) (tree-map syntax-e) (syntax-property (expand #'(letrec ([x 10]) x)) 'origin))
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(test '(let*-values) (tree-map syntax-e) (syntax-property (expand #'(let*-values ([(x) 10]) x)) 'origin))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Symbol Keys
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(test null syntax-property-symbol-keys #'a)
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(let ([ssort (lambda (l)
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(if (equal? l '(yep aha))
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'(aha yep)
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l))])
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(test '(aha) syntax-property-symbol-keys (syntax-property #'a 'aha 1))
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(test '(aha yep) ssort (syntax-property-symbol-keys (syntax-property (syntax-property #'a 'aha 1) 'yep 2)))
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(test '(aha yep) ssort (syntax-property-symbol-keys
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(syntax-property
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(syntax-property
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(syntax-property #'a 'aha 1)
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'yep 2)
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'aha 3))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Test free-identifier=? on different phases via syntax-case*
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(module mta scheme/base
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(define mtax 10)
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(provide mtax))
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(module mtb scheme/base
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(define mtby 10)
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(provide mtby))
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(module mt1 scheme/base
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(require (prefix-in a: 'mta))
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(require (for-syntax (prefix-in b: 'mtb)
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scheme/base))
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(require (prefix-in mz: scheme/base))
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(define-syntax ck
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(lambda (stx)
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(syntax-case stx ()
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[(_ id et?)
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(with-syntax ([cmp (if (syntax-e (syntax et?))
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(syntax free-transformer-identifier=?)
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(syntax free-identifier=?))])
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(syntax
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(lambda (x)
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(syntax-case* x (id) cmp
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[(_ id) #t]
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[else #f]))))])))
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(define has-lam? (ck case-lambda #f))
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(define has-mz:lam? (ck mz:case-lambda #f))
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(define has-mtax? (ck a:mtax #f))
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(define has-mtby? (ck b:mtby #f))
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(define has-et-lam? (ck case-lambda #t))
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(define has-et-mz:lam? (ck mz:case-lambda #t))
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(define has-et-mtax? (ck a:mtax #t))
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(define has-et-mtby? (ck b:mtby #t))
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(provide has-lam? has-mz:lam? has-mtax? has-mtby?
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has-et-lam? has-et-mz:lam? has-et-mtax? has-et-mtby?))
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(require 'mt1)
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(require (for-syntax 'mtb))
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(test #t has-lam? #'(any case-lambda))
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(test #f has-lam? #'(any case-lambada))
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(test #t has-et-lam? #'(any case-lambda))
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(test #f has-et-lam? #'(any case-lambada))
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;; mz: prefix is there in normal environment:
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(test #t has-mz:lam? #'(any case-lambda))
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(test #f has-et-mz:lam? #'(any case-lambda))
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(test #f has-mz:lam? #'(any mz:case-lambda))
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(test #t has-et-mz:lam? #'(any mz:case-lambda))
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;; No mtax anywhere:
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(test #f has-mtax? #'(any mtax))
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(test #f has-mtax? #'(any a:mtax))
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(test #f has-et-mtax? #'(any mtax))
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(test #t has-et-mtax? #'(any a:mtax))
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;; mtby (without prefix) in trans env
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(test #f has-mtby? #'(any mtby))
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(test #t has-mtby? #'(any b:mtby))
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(test #t has-et-mtby? #'(any mtby))
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(test #f has-et-mtby? #'(any b:mtby))
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(module mt2 '#%kernel
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(#%require (for-syntax '#%kernel))
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(#%require 'mt1)
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(#%require 'mta)
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;; For #':
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(define-syntaxes (syntax)
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(lambda (stx)
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(datum->syntax
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stx
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(cons
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(quote-syntax quote-syntax)
|
|
(cdr (syntax-e stx)))
|
|
stx)))
|
|
|
|
(define-values (run-mt2-test)
|
|
(lambda (test)
|
|
|
|
(test #t has-lam? #'(any case-lambda))
|
|
(test #f has-lam? #'(any case-lambada))
|
|
|
|
(test #t has-et-lam? #'(any case-lambda))
|
|
(test #f has-et-lam? #'(any case-lambada))
|
|
|
|
;; mz: prefix is there in normal environment:
|
|
(test #t has-mz:lam? #'(any case-lambda))
|
|
(test #f has-et-mz:lam? #'(any case-lambda))
|
|
(test #f has-mz:lam? #'(any mz:case-lambda))
|
|
(test #t has-et-mz:lam? #'(any mz:case-lambda))
|
|
|
|
;; mtax in both places normal env:
|
|
(test #t has-mtax? #'(any mtax))
|
|
(test #f has-mtax? #'(any a:mtax))
|
|
(test #f has-et-mtax? #'(any mtax))
|
|
(test #t has-et-mtax? #'(any a:mtax))
|
|
|
|
;; no mtby here
|
|
(test #f has-mtby? #'(any mtby))
|
|
(test #t has-mtby? #'(any b:mtby))
|
|
(test #f has-et-mtby? #'(any mtby))
|
|
(test #f has-et-mtby? #'(any b:mtby))))
|
|
|
|
(#%provide run-mt2-test))
|
|
|
|
(require 'mt2)
|
|
(run-mt2-test test)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(test '(1 2 3) syntax->datum (syntax (1 2 3)))
|
|
(test '(1 ... 2 3) syntax->datum (syntax (... (1 ... 2 3))))
|
|
|
|
(syntax-test #'(syntax (a (... ...))))
|
|
(syntax-test #'(syntax (... ...)))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; identifier-binding
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(define (identifier-binding* s)
|
|
(let ([b (identifier-binding s)])
|
|
(if (list? b)
|
|
(list* (let-values ([(name base) (module-path-index-split (car b))])
|
|
(fprintf (current-error-port) ">>>>base = ~s\n" base)
|
|
name)
|
|
(cadr b)
|
|
(let-values ([(name base) (module-path-index-split (caddr b))])
|
|
name)
|
|
(cdddr b))
|
|
b)))
|
|
|
|
(test '('#%kernel case-lambda (lib "scheme/init") case-lambda 0 0 0)
|
|
identifier-binding* #'case-lambda)
|
|
(test '("private/promise.ss" delay* (lib "scheme/init") delay 0 0 0)
|
|
identifier-binding* #'delay)
|
|
(test '('#%kernel #%module-begin (lib "scheme/init") #%plain-module-begin 0 0 0)
|
|
identifier-binding* #'#%plain-module-begin)
|
|
(require (only-in scheme/base [#%plain-module-begin #%pmb]))
|
|
(test '('#%kernel #%module-begin scheme/base #%plain-module-begin 0 0 0)
|
|
identifier-binding* #'#%pmb)
|
|
|
|
(let ([b (identifier-binding
|
|
(syntax-case (expand #'(module m scheme/base
|
|
(require (only-in (lib "lang/htdp-intermediate.ss") [cons bcons]))
|
|
bcons)) ()
|
|
[(mod m mz (#%mod-beg req (app call-with-values (lambda () cons) print)))
|
|
(let ([s (syntax cons)])
|
|
(test 'bcons syntax-e s)
|
|
s)]))])
|
|
(let-values ([(real real-base) (module-path-index-split (car b))]
|
|
[(nominal nominal-base) (module-path-index-split (caddr b))])
|
|
(test '"teachprims.ss" values real)
|
|
(test 'beginner-cons cadr b)
|
|
(test '(lib "lang/htdp-intermediate.ss") values nominal)
|
|
(test 'cons cadddr b)))
|
|
|
|
(let ([b (identifier-binding
|
|
(syntax-case (expand #'(module m (lib "lang/htdp-intermediate.ss")
|
|
cons)) ()
|
|
[(mod m beg (#%mod-beg (app call-w-vals (lam () cons) prnt)))
|
|
(let ([s (syntax cons)])
|
|
(test 'cons syntax-e s)
|
|
s)]))])
|
|
(let-values ([(real real-base) (module-path-index-split (car b))]
|
|
[(nominal nominal-base) (module-path-index-split (caddr b))])
|
|
(test '"teachprims.ss" values real)
|
|
(test 'beginner-cons cadr b)
|
|
(test '(lib "lang/htdp-intermediate.ss") values nominal)
|
|
(test 'cons cadddr b)))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; eval versus eval-syntax, etc.
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(unless building-flat-tests?
|
|
|
|
(test eval eval 'eval)
|
|
(test eval eval eval)
|
|
(test eval eval #'eval)
|
|
(test eval eval (datum->syntax #f 'eval))
|
|
|
|
(err/rt-test (eval-syntax 'eval))
|
|
(err/rt-test (eval-syntax eval))
|
|
(test eval eval-syntax #'eval)
|
|
(test #t
|
|
'eval-syntax
|
|
(with-handlers ([exn:fail:syntax? (lambda (x) #t)])
|
|
(eval-syntax (datum->syntax #f 'eval))))
|
|
|
|
(test eval (current-eval) 'eval)
|
|
(test eval (current-eval) eval)
|
|
(test eval (current-eval) #'eval)
|
|
(test #t
|
|
'current-eval-syntax
|
|
(with-handlers ([exn:fail:syntax? (lambda (x) #t)])
|
|
((current-eval) (datum->syntax #f 'eval))))
|
|
|
|
(test eval 'compile (eval (compile 'eval)))
|
|
(test eval 'compile (eval (compile eval)))
|
|
(test eval 'compile (eval (compile #'eval)))
|
|
(test eval 'compile (eval (compile (datum->syntax #f 'eval))))
|
|
|
|
(err/rt-test (compile-syntax 'eval))
|
|
(err/rt-test (compile-syntax eval))
|
|
(test eval 'compile (eval (compile-syntax #'eval)))
|
|
(test #t
|
|
'compile-syntax
|
|
(with-handlers ([exn:fail:syntax? (lambda (x) #t)])
|
|
(compile-syntax (datum->syntax #f 'eval))))
|
|
|
|
(test eval 'expand (eval (expand 'eval)))
|
|
(test eval 'expand (eval (expand eval)))
|
|
(test eval 'expand (eval (expand #'eval)))
|
|
(test eval 'expand (eval (expand (datum->syntax #f 'eval))))
|
|
|
|
(err/rt-test (expand-syntax 'eval))
|
|
(err/rt-test (expand-syntax eval))
|
|
(test eval 'expand (eval (expand-syntax #'eval)))
|
|
(test #t
|
|
'expand-syntax
|
|
(with-handlers ([exn:fail:syntax? (lambda (x) #t)])
|
|
(expand-syntax (datum->syntax #f 'eval))))
|
|
|
|
(test eval 'expand-once (eval (expand-once 'eval)))
|
|
(test eval 'expand-once (eval (expand-once eval)))
|
|
(test eval 'expand-once (eval (expand-once #'eval)))
|
|
(test eval 'expand-once (eval (expand-once (datum->syntax #f 'eval))))
|
|
|
|
(err/rt-test (expand-syntax-once 'eval))
|
|
(err/rt-test (expand-syntax-once eval))
|
|
(test eval 'expand-once (eval (expand-syntax-once #'eval)))
|
|
(test #t
|
|
'expand-syntax-once
|
|
(with-handlers ([exn:fail:syntax? (lambda (x) #t)])
|
|
(expand-syntax-once (datum->syntax #f 'eval))))
|
|
|
|
(test eval 'expand-to-top-form (eval (expand-to-top-form 'eval)))
|
|
(test eval 'expand-to-top-form (eval (expand-to-top-form eval)))
|
|
(test eval 'expand-to-top-form (eval (expand-to-top-form #'eval)))
|
|
(test eval 'expand-to-top-form (eval (expand-to-top-form (datum->syntax #f 'eval))))
|
|
|
|
(err/rt-test (expand-syntax-to-top-form 'eval))
|
|
(err/rt-test (expand-syntax-to-top-form eval))
|
|
(test eval 'expand-to-top-form (eval (expand-syntax-to-top-form #'eval)))
|
|
(test #t syntax? (expand-syntax-to-top-form (datum->syntax #f 'eval))))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; origin tracking
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
;; Checks whether stx includes an mapping for
|
|
;; a `where' form (indicated by a symbol) going back to
|
|
;; a `what' form (another symbol)
|
|
;; If `where' is #f, look for the annotation on a let...-values
|
|
;; binding clause
|
|
(define (has-stx-property? stx where what prop)
|
|
(define (has-p? stx)
|
|
(let ([p (syntax-property stx prop)])
|
|
(and p
|
|
(let loop ([p p])
|
|
(cond
|
|
[(pair? p) (or (loop (car p))
|
|
(loop (cdr p)))]
|
|
[else (and (identifier? p)
|
|
(eq? what (syntax-e p)))])))))
|
|
|
|
(let loop ([stx stx])
|
|
(or (and (has-p? stx)
|
|
(or (eq? #t where)
|
|
(eq? (syntax-e stx) where)
|
|
(and (pair? (syntax-e stx))
|
|
(eq? (syntax-e (car (syntax-e stx)))
|
|
where))))
|
|
(syntax-case stx (#%plain-lambda case-lambda begin begin0
|
|
set! with-continuation-mark
|
|
if #%plain-app module #%plain-module-begin
|
|
define-values)
|
|
[(#%plain-lambda formals expr ...)
|
|
(ormap loop (syntax->list #'(expr ...)))]
|
|
[(case-lambda [formals expr ...] ...)
|
|
(ormap (lambda (l)
|
|
(ormap loop (syntax->list l)))
|
|
(syntax->list #'((expr ...) ...)))]
|
|
[(let ([(id ...) rhs] ...) expr ...)
|
|
(or (free-identifier=? #'let #'let-values)
|
|
(free-identifier=? #'let #'letrec-values))
|
|
(or (and (boolean? where)
|
|
(syntax-case stx ()
|
|
[(let [clause ...] expr)
|
|
(ormap has-p? (syntax->list #'(clause ...)))]))
|
|
(ormap loop (syntax->list #'(expr ...)))
|
|
(ormap loop (syntax->list #'(rhs ...))))]
|
|
[(begin expr ...)
|
|
(ormap loop (syntax->list #'(expr ...)))]
|
|
[(begin0 expr ...)
|
|
(ormap loop (syntax->list #'(expr ...)))]
|
|
[(set! id expr)
|
|
(loop #'expr)]
|
|
[(with-continuation-mark key val expr)
|
|
(or (loop #'key) (loop #'val) (loop #'expr))]
|
|
[(if test then else)
|
|
(or (loop #'test) (loop #'then) (loop #'else))]
|
|
[(#%plain-app expr ...)
|
|
(ormap loop (syntax->list #'(expr ...)))]
|
|
[(module name init body)
|
|
(loop #'body)]
|
|
[(#%plain-module-begin expr ...)
|
|
(ormap loop (syntax->list #'(expr ...)))]
|
|
[(define-values (id ...) expr)
|
|
(loop #'expr)]
|
|
[_ #f]))))
|
|
|
|
(test #t has-stx-property? (expand #'(let ([x 1]) 2)) 'let-values 'let 'origin)
|
|
|
|
;; The define-struct macro expands to begin,
|
|
(test #t has-stx-property? (expand #'(define-struct x (a))) 'begin 'define-struct 'origin)
|
|
(test #t has-stx-property? (expand #'(module m scheme/base (define-struct x (a)))) 'define-values 'define-struct 'origin)
|
|
(test #t has-stx-property? (expand #'(module m scheme/base (define-struct x (a)))) 'define-syntaxes 'define-struct 'origin)
|
|
|
|
;; The s macro also expands to begin:
|
|
(test #t has-stx-property? (expand #'(module m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (s stx)
|
|
#'(begin
|
|
(+ 1 10)
|
|
14))
|
|
s))
|
|
'#%app 's 'origin)
|
|
(test #t has-stx-property? (expand #'(module m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (s stx)
|
|
#'(begin
|
|
(+ 1 10)
|
|
14))
|
|
(let ()
|
|
s)))
|
|
'#%app 's 'origin)
|
|
|
|
;; Check per-clause origin from internal-defn conversion
|
|
(test #t has-stx-property? (expand #'(let () (define x 1) x)) #f 'define 'origin)
|
|
(test #t has-stx-property? (expand #'(let () (define-struct x (a)) 12)) #f 'define-struct 'origin)
|
|
|
|
;; Disappearing syntax decls:
|
|
(test #t has-stx-property? (expand #'(let () (define-syntax x 1) (define y 12) 10)) 'letrec-values 'x 'disappeared-binding)
|
|
(test #t has-stx-property? (expand #'(let () (define-struct s (x)) 10)) 'letrec-values 's 'disappeared-binding)
|
|
(test #t has-stx-property? (expand #'(let () (define-syntax x 1) 10)) 'let-values 'x 'disappeared-binding)
|
|
(test #f has-stx-property? (expand #'(fluid-let-syntax ([x 1]) 10)) 'let-values 'x 'disappeared-binding)
|
|
|
|
;; Disappearing use:
|
|
(test #t has-stx-property? (expand #'(let () (define-struct a (x)) (define-struct (b a) (z)) 10))
|
|
#f 'a 'disappeared-use)
|
|
|
|
;; Check that origin is bound by disappeared binding:
|
|
(test #t has-stx-property? (expand #'(let () (define-syntax (x stx) #'(quote y)) x)) 'quote 'x 'origin)
|
|
(let ([check-expr
|
|
(lambda (expr)
|
|
(let ([e (expand expr)])
|
|
(syntax-case e ()
|
|
[(lv (bind ...) beg)
|
|
(let ([db (syntax-property #'beg 'disappeared-binding)])
|
|
(let-values ([(bg e)
|
|
(syntax-case #'beg (#%plain-app list)
|
|
[(bg () (#%plain-app list e))
|
|
(values #'bg #'e)]
|
|
[(bg () e)
|
|
(values #'bg #'e)])])
|
|
(let ([o (syntax-property e 'origin)])
|
|
(test #t (lambda (db o)
|
|
(and (list? db)
|
|
(list? o)
|
|
(<= 1 (length db) 2)
|
|
(= 1 (length o))
|
|
(andmap identifier? db)
|
|
(identifier? (car o))
|
|
(ormap (lambda (db) (bound-identifier=? db (car o))) db)))
|
|
db o))))])))])
|
|
(check-expr #'(let () (letrec-syntaxes+values ([(x) (lambda (stx) #'(quote y))]) () x)))
|
|
(check-expr #'(let () (letrec-syntaxes+values ([(x) (lambda (stx) #'(quote y))]) () (list x))))
|
|
(check-expr #'(let-values () (define-syntax (x stx) #'(quote y)) x))
|
|
(check-expr #'(let-values () (define-syntax (x stx) #'(quote y)) (list x)))
|
|
(check-expr #'(let-values ([(y) 2]) (define-syntax (x stx) #'(quote y)) x))
|
|
(check-expr #'(let-values ([(y) 2]) (define-syntax (x stx) #'(quote y)) (list x)))
|
|
(check-expr #'(let () (define-syntax (x stx) #'(quote y)) x))
|
|
(check-expr #'(let () (define-syntax (x stx) #'(quote y)) (list x)))
|
|
(check-expr #'(let ([z 45]) (define-syntax (x stx) #'(quote y)) x))
|
|
(check-expr #'(let ([z 45]) (define-syntax (x stx) #'(quote y)) (list x))))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; protected identifiers
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(module ++p scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define ++c 12)
|
|
(define-syntax (++goo stx) #'++c)
|
|
(provide ++goo))
|
|
(module ++q scheme/base
|
|
(require (for-syntax '++p
|
|
scheme/base))
|
|
(define ++d 11)
|
|
(define-syntax (++o stx) #'++d)
|
|
(define-syntax (++s stx)
|
|
(syntax-case stx ()
|
|
[(_ id) #'(define-syntax (id stx)
|
|
(datum->syntax #'here (++goo)))]))
|
|
(define-syntax (++t stx) (syntax-case stx () [(_ id) #'(define-values (id) ++d)]))
|
|
(define-syntax (++t2 stx) #'(begin ++d))
|
|
(define-syntax (++t3 stx) (syntax-property #'(begin0 ++d) 'certify-mode 'transparent))
|
|
(define-syntax (++t4 stx) (syntax-case stx () [(_ id) #'(define id ++d)]))
|
|
(define-syntax (++v stx) #'(begin0 ++d))
|
|
(define-syntax (++v2 stx) #'(++d))
|
|
(define-syntax (++v3 stx) (syntax-property #'(begin ++d) 'certify-mode 'opaque))
|
|
(define-syntax ++ds 17)
|
|
(define-syntax (++check-val stx)
|
|
(syntax-case stx ()
|
|
[(_ id) (datum->syntax #'here (add1 (syntax-local-value #'id)))]))
|
|
(define-syntax (++o2 stx) #'(++check-val ++ds))
|
|
(define-syntax (++apply-to-ds stx)
|
|
(syntax-case stx ()
|
|
[(_ id) #'(id ++ds)]))
|
|
(define-syntax (++apply-to-d stx)
|
|
(syntax-case stx ()
|
|
[(_ id) #'(id ++d)]))
|
|
(provide ++o ++o2 ++s ++t ++t2 ++t3 ++t4 ++v ++v2 ++v3
|
|
++apply-to-d ++apply-to-ds))
|
|
|
|
(require '++q)
|
|
(++s ++ack)
|
|
(test 12 values ++ack)
|
|
(test 11 values ++v)
|
|
(test 11 values ++o)
|
|
(test 18 values ++o2)
|
|
(test 13 values (let () (++t id) 13))
|
|
|
|
(let-syntax ([goo (lambda (stx)
|
|
(syntax-case stx ()
|
|
[(_ id) (datum->syntax #'here (sub1 (syntax-local-value #'id)))]))])
|
|
(test 16 'goo (++apply-to-ds goo)))
|
|
|
|
(unless building-flat-tests?
|
|
(test 11 eval-syntax (expand-syntax #'++o))
|
|
|
|
(test 11 eval-syntax (syntax-case (expand-syntax #'++t2) ()
|
|
[(_ x) #'x]))
|
|
(test 11 eval-syntax (syntax-case (expand #'(++t z)) ()
|
|
[(d-v (_) x) #'x]))
|
|
(test 11 eval-syntax (syntax-case (expand-syntax #'++t3) ()
|
|
[(_ x) #'x]))
|
|
(test 11 eval-syntax (syntax-case (expand #'(++t4 z)) ()
|
|
[(d-v (_) x) #'x]))
|
|
|
|
(err/rt-test (teval (syntax-case (expand #'++v) ()
|
|
[(_ x) #'x]))
|
|
exn:fail:syntax?)
|
|
(err/rt-test (teval (syntax-case (expand #'++v2) ()
|
|
[(_ x) #'x]))
|
|
exn:fail:syntax?)
|
|
(err/rt-test (teval (syntax-case (expand #'++v3) ()
|
|
[(_ x) #'x]))
|
|
exn:fail:syntax?))
|
|
|
|
(let ([expr (expand-syntax #'++v)])
|
|
(test expr syntax-recertify expr expr (current-inspector) #f)
|
|
(let ([new (syntax-recertify #'no-marks expr (current-inspector) #f)])
|
|
(test #t syntax? new)
|
|
(test 'no-marks syntax-e new))
|
|
(test #t syntax? (syntax-recertify (syntax-case expr ()
|
|
[(beg id) #'beg])
|
|
expr (current-inspector) #f))
|
|
;; we'd prefer this to fail, but it's defined to succeed:
|
|
(test #t syntax? (syntax-recertify (syntax-case expr ()
|
|
[(beg id) #'id])
|
|
expr (current-inspector) #f))
|
|
(test #t syntax? (syntax-recertify (datum->syntax expr (syntax-e expr))
|
|
expr (current-inspector) #f))
|
|
;; we'd prefer this to fail, but it's defined to succeed:
|
|
(test #t syntax? (syntax-recertify (syntax-case expr ()
|
|
[(beg id) #'(ack id)])
|
|
expr (current-inspector) #f)))
|
|
|
|
(let ([expr (expand-syntax #'(++apply-to-d ack))])
|
|
(test '(#%app (#%top . ack) ++d) syntax->datum expr)
|
|
(let ([try (lambda (cvt? other)
|
|
(syntax-recertify (datum->syntax
|
|
expr
|
|
(cons (car (syntax-e expr))
|
|
((if cvt?
|
|
(lambda (x) (datum->syntax
|
|
(cdr (syntax-e expr))
|
|
x))
|
|
values)
|
|
(cons
|
|
other
|
|
(cdr (syntax-e (cdr (syntax-e expr))))))))
|
|
expr
|
|
(current-inspector)
|
|
#f))])
|
|
(test #t syntax? (try #f #'other!))
|
|
(let ([new (try #t #'other!)])
|
|
(test #t syntax? new)
|
|
(test '(#%app other! ++d) syntax->datum new))
|
|
;; we'd prefer this to fail, but it's defined to succeed:
|
|
(test #t syntax? (try #t (syntax-case expr ()
|
|
[(ap _ d) #'d])))))
|
|
|
|
|
|
;; ----------------------------------------
|
|
|
|
(module ++m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define ++x 10)
|
|
(define-syntax (++xm stx) #'100)
|
|
(provide (protect-out ++x ++xm)))
|
|
(module ++n scheme/base
|
|
(require (for-syntax scheme/base)
|
|
'++m)
|
|
(define ++y ++x)
|
|
(define-syntax (++y-macro stx) #'++x)
|
|
(define-syntax (++y-macro2 stx) (datum->syntax stx '++x))
|
|
(define-syntax (++u-macro stx) #'++u)
|
|
(define-syntax ++u2 (make-rename-transformer #'++u))
|
|
(define ++u 8) ; unexported
|
|
(provide ++y ++y-macro ++y-macro2 ++u-macro ++u2))
|
|
(require '++n)
|
|
|
|
(test 10 values ++y)
|
|
(test 10 values ++y-macro)
|
|
(test 8 values ++u-macro)
|
|
(test 8 values ++u2)
|
|
|
|
(require '++m)
|
|
|
|
(test 10 values ++x)
|
|
(test 100 values ++xm)
|
|
(test 10 values ++y-macro2)
|
|
|
|
(let ()
|
|
(define n (current-namespace))
|
|
(define n2 (make-base-empty-namespace))
|
|
(define i (make-inspector))
|
|
|
|
|
|
(parameterize ([current-namespace n2])
|
|
(namespace-attach-module n ''++n))
|
|
|
|
(parameterize ([current-code-inspector i]
|
|
[current-namespace n2])
|
|
(namespace-require 'scheme/base)
|
|
(teval '(require '++n))
|
|
|
|
(test 10 teval '++y)
|
|
(test 10 teval '++y-macro)
|
|
(test 8 teval '++u-macro)
|
|
(test 8 teval '++u2)
|
|
|
|
(err/rt-test (teval '++y-macro2) exn:fail:contract:variable?)
|
|
(err/rt-test (teval '++x) exn:fail:contract:variable?)
|
|
(err/rt-test (teval '++xm) exn:fail:contract:variable?)
|
|
|
|
(teval '(require '++m))
|
|
(err/rt-test (teval '++x) exn:fail:syntax?)
|
|
(err/rt-test (teval '++xm) exn:fail:syntax?)
|
|
(err/rt-test (teval '++y-macro2) exn:fail:syntax?)
|
|
|
|
(teval '(module zrt scheme/base
|
|
(require '++n)
|
|
(define (vy) ++y)
|
|
(define (vy2) ++y-macro)
|
|
(define (vu) ++u-macro)
|
|
(define (vu2) ++u2)
|
|
(provide vy vy2 vu vu2)))
|
|
(teval '(module zct scheme/base
|
|
(require (for-syntax scheme/base
|
|
'++n))
|
|
(define-syntax (wy stx) (datum->syntax #'here ++y))
|
|
(let-syntax ([goo ++y-macro]) 10)
|
|
(define-syntax (wy2 stx) (datum->syntax #'here ++y-macro))
|
|
(define-syntax (wu stx) (datum->syntax #'here ++u-macro))
|
|
(provide wy wy2 wu)))
|
|
|
|
(teval '(require 'zct))
|
|
|
|
(test 10 teval 'wy)
|
|
(test 10 teval 'wy2)
|
|
(test 8 teval 'wu)
|
|
|
|
(teval '(require 'zrt))
|
|
|
|
(test 10 teval '(vy))
|
|
(test 10 teval '(vy2))
|
|
(test 8 teval '(vu))
|
|
(test 8 teval '(vu2)))
|
|
|
|
(let ([old-insp (current-code-inspector)])
|
|
(parameterize ([current-code-inspector i]
|
|
[current-namespace n2])
|
|
(namespace-unprotect-module old-insp ''++m)))
|
|
|
|
(parameterize ([current-code-inspector i]
|
|
[current-namespace n2])
|
|
(test 10 teval '++y-macro)
|
|
(test 10 teval '++y-macro2)))
|
|
|
|
|
|
(module ++/n scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(provide ++/get-foo)
|
|
(define-syntax foo #'10)
|
|
(define-syntax (++/get-foo stx)
|
|
(syntax-local-value #'foo)))
|
|
(require '++/n)
|
|
(test 10 values ++/get-foo)
|
|
|
|
(module ++//n scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(provide ++//def)
|
|
(define-syntax foo #'17)
|
|
(define-syntax ++//def
|
|
(syntax-rules ()
|
|
[(_ get-foo)
|
|
(define-syntax (get-foo stx)
|
|
(syntax-local-value #'foo))])))
|
|
(require '++//n)
|
|
(++//def ++//get-foo)
|
|
(test 17 values ++//get-foo)
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; lifting expressions
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(define-syntax (@@foo stx)
|
|
(syntax-case stx ()
|
|
[(_ n)
|
|
(if (zero? (syntax-e #'n))
|
|
#'(list #f 0)
|
|
(with-syntax ([m (sub1 (syntax-e #'n))])
|
|
#`(list '#,(syntax-local-lift-context)
|
|
#,(syntax-local-lift-expression #'(add1 (cadr (@@foo m)))))))]))
|
|
|
|
(define lifted-output #f)
|
|
|
|
(define-syntax (@@goo stx)
|
|
(syntax-case stx ()
|
|
[(_)
|
|
(with-syntax ([id (syntax-local-lift-expression #'(set! lifted-output "lifted!"))])
|
|
#'(list lifted-output id))]))
|
|
|
|
(test (list #f 2) '@@foo (@@foo 2))
|
|
(test (list #f 2) eval-syntax #'(@@foo 2))
|
|
(test (list #f 2) eval (expand-once #'(@@foo 2)))
|
|
(test (list #f 2) eval (expand-syntax-once #'(@@foo 2)))
|
|
(test (list #f 2) eval (expand #'(@@foo 2)))
|
|
(test (list #f 2) eval (expand-syntax #'(@@foo 2)))
|
|
(test (list #f 2) eval (expand-to-top-form #'(@@foo 2)))
|
|
(test (list #f 2) eval (expand-syntax-to-top-form #'(@@foo 2)))
|
|
(test (list "lifted!" (void)) '@@goo (@@goo))
|
|
(set! lifted-output #f)
|
|
(test (list "lifted!" (void)) eval (expand-once #'(@@goo)))
|
|
(test (list "lifted!" (void)) eval (expand #'(@@goo)))
|
|
(test (list "lifted!" (void)) eval (expand-to-top-form #'(@@goo)))
|
|
|
|
(module @@n scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (@@foo stx)
|
|
(syntax-case stx ()
|
|
[(_ n)
|
|
(if (zero? (syntax-e #'n))
|
|
#'0
|
|
(with-syntax ([m (sub1 (syntax-e #'n))])
|
|
(syntax-local-lift-expression #'(add1 (@@foo m)))))]))
|
|
(define-syntax (@@foox stx)
|
|
(syntax-case stx ()
|
|
[(_ n)
|
|
(syntax-local-lift-expression #'n)]))
|
|
(provide @@foo @@foox))
|
|
|
|
(require (for-syntax '@@n))
|
|
|
|
(test (void) eval (expand #'(define-syntax (@@x stx) #`(list #,(@@foo 1) #,(@@foo 2) #,(@@foo 3)))))
|
|
(test (list 1 2 3) '@@x @@x)
|
|
(test (void) eval (expand #'(define-syntax (@@x stx) #`(list #,(@@foox 1) #,(@@foox 2) #,(@@foox 3)))))
|
|
(test (list 1 2 3) '@@x @@x)
|
|
(define-syntax (@@x stx) #`(list #,(@@foox 1) #,(@@foox 2) #,(@@foox 3)))
|
|
(test (list 1 2 3) '@@x @@x)
|
|
(define-syntax (@@x stx) #`(list #,(@@foo 1) #,(@@foo 2) #,(@@foo 3)))
|
|
(test (list 1 2 3) '@@x @@x)
|
|
(define-syntax (@@x stx) #`#,(@@foo 2))
|
|
(test 2 '@@x @@x)
|
|
|
|
(test 3
|
|
'ls-foo
|
|
(let-syntax ([z (lambda (stx) #`#,(@@foo 3))])
|
|
z))
|
|
|
|
(test (void) eval (expand #'(begin-for-syntax (define @@zoo (@@foo 2)))))
|
|
(define-syntax (@@x stx) #`#, @@zoo)
|
|
(test 2 '@@x/@@zoo @@x)
|
|
(begin-for-syntax (define @@zoo2 (@@foo 2)))
|
|
(define-syntax (@@x stx) #`#, @@zoo2)
|
|
(test 2 '@@x/@@zoo @@x)
|
|
|
|
(begin-for-syntax (@@foo 1))
|
|
(test (void) eval (expand #'(begin-for-syntax (@@foo 1))))
|
|
|
|
(module @@p scheme/base
|
|
(require (for-syntax scheme/base
|
|
'@@n))
|
|
(provide @@goo)
|
|
(define-syntax (@@goo stx) #`#,(@@foo 10)))
|
|
|
|
(require '@@p)
|
|
(test 10 '@@goo (@@goo))
|
|
|
|
(module @@m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-for-syntax prev-ctx #f)
|
|
(define-syntax (@@foo stx)
|
|
(syntax-case stx ()
|
|
[(_ n)
|
|
(if (zero? (syntax-e #'n))
|
|
#'(list #f 0)
|
|
(with-syntax ([m (sub1 (syntax-e #'n))])
|
|
(let ([prev prev-ctx])
|
|
(if prev
|
|
(unless (eq? prev (syntax-local-lift-context))
|
|
(error 'context
|
|
"mismatch: ~s vs.: ~s"
|
|
prev
|
|
(syntax-local-lift-context)))
|
|
(set! prev-ctx (syntax-local-lift-context))))
|
|
#`(list '#,(syntax-local-lift-context)
|
|
#,(syntax-local-lift-expression #'(add1 (cadr (@@foo m)))))))]))
|
|
(define @@local #f)
|
|
(define (set-local v)
|
|
(set! @@local v))
|
|
(set-local (@@foo 2))
|
|
(provide @@local))
|
|
|
|
(require '@@m)
|
|
(test 2 '@@local (cadr @@local))
|
|
(test #t '@@local (symbol? (car @@local)))
|
|
|
|
(define-syntaxes (@@local-top @@local-top2 @@local-top3)
|
|
(let ([mk
|
|
(lambda (stops)
|
|
(lambda (stx)
|
|
(syntax-case stx ()
|
|
[(_ expr)
|
|
(let ([v (local-expand/capture-lifts #'expr
|
|
(list (gensym))
|
|
stops
|
|
#f
|
|
'the-key)])
|
|
;; make sure that it's a `begin' form:
|
|
(syntax-case v (begin)
|
|
[(begin e ... e0) v]))])))])
|
|
(values
|
|
(mk (list #'begin #'#%top))
|
|
(mk null)
|
|
(mk #f))))
|
|
|
|
(test '(#f 1) 'let-foo (let ([x 5]) (@@foo 1)))
|
|
(test '(#f 1) eval (expand #'(let ([x 5]) (@@foo 1))))
|
|
(test '(the-key 1) 'local-foo (let ([x 5]) (@@local-top (@@foo 1))))
|
|
(test '(the-key 1) eval (expand #'(let ([x 5]) (@@local-top (@@foo 1)))))
|
|
(test '(the-key 1) eval (expand #'(@@local-top (@@foo 1))))
|
|
(test '(the-key 1) eval (expand #'(@@local-top2 (@@foo 1))))
|
|
(test '(the-key 1) eval (expand #'(@@local-top3 (@@foo 1))))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Check interaction of macro-introduced/lifted names and
|
|
;; module->namespace
|
|
|
|
(let ([go-once
|
|
(lambda (eval)
|
|
(parameterize ([current-namespace (make-base-namespace)])
|
|
(eval '(module mm scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (define$ stx)
|
|
(syntax-case stx ()
|
|
[(_ id val)
|
|
(with-syntax ([x (datum->syntax #f 'x)])
|
|
#'(begin
|
|
(define x val)
|
|
(define-syntax (id stx) #'x)))]))
|
|
(define$ a 1)
|
|
(define$ b 2)
|
|
(printf "~a ~a~n" a b)))
|
|
(eval '(require 'mm))
|
|
(eval '(current-namespace (module->namespace ''mm)))
|
|
|
|
(eval '(define$ c 7))
|
|
(test '(1 2 7) eval '(list a b c))
|
|
(eval '(define$ d 8))
|
|
(test '(1 2 7 8) eval '(list a b c d)))
|
|
|
|
(parameterize ([current-namespace (make-base-namespace)])
|
|
(eval '(module mm scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (define$ stx)
|
|
(syntax-case stx ()
|
|
[(_ id val)
|
|
(with-syntax ([x (syntax-local-lift-expression #'val)])
|
|
#'(define-syntax (id stx) #'x))]))
|
|
(define$ a 1)
|
|
(define$ b 2)
|
|
(printf "~a ~a~n" a b)))
|
|
(eval '(require 'mm))
|
|
(eval '(current-namespace (module->namespace ''mm)))
|
|
|
|
(eval '(define$ c 7))
|
|
(test '(1 2 7) eval '(list a b c))
|
|
(eval '(define$ d 8))
|
|
(test '(1 2 7 8) eval '(list a b c d))))])
|
|
(go-once eval)
|
|
(go-once (lambda (e) (eval (expand e)))))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; layers of lexical binding
|
|
|
|
(test '(1 2) 'macro-nested-lexical
|
|
(let ()
|
|
(define-syntax (m stx)
|
|
(with-syntax ([x1 (let ([x 0]) #'x)]
|
|
[x2 (let ([x 0]) #'x)])
|
|
#'(begin
|
|
(define x1 1)
|
|
(define x2 2)
|
|
(list x1 x2))))
|
|
(m)))
|
|
|
|
(module @!$m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(define-syntax (d stx)
|
|
(syntax-case stx ()
|
|
[(_ id)
|
|
(with-syntax ([x1 (let ([x 0]) #'x)]
|
|
[x2 (let ([x 0]) #'x)])
|
|
#'(begin
|
|
(define x1 10)
|
|
(define x2 20)
|
|
(define id (list x1 x2
|
|
(list? (identifier-binding (quote-syntax x1)))))))]))
|
|
(d @!$get)
|
|
(provide @!$get))
|
|
(require '@!$m)
|
|
(test '(10 20 #t) '@!$get @!$get)
|
|
|
|
(unless building-flat-tests?
|
|
(test '(12)
|
|
eval
|
|
(expand
|
|
#'(let ([b 12])
|
|
(let-syntax ([goo (lambda (stx)
|
|
#`(let ()
|
|
(define #,(syntax-local-introduce #'b) 1)
|
|
(define z (list b))
|
|
z))])
|
|
(goo))))))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Test lazy unmarshaling of renamings and module-name resolution
|
|
|
|
(let ([load-ok? #t]
|
|
[old (current-module-name-resolver)])
|
|
(parameterize ([current-namespace (make-base-namespace)]
|
|
[current-module-name-resolver
|
|
(case-lambda
|
|
[(name)
|
|
(if (equal? name "a")
|
|
(void)
|
|
(old name))]
|
|
[(name _ __) (make-resolved-module-path 'huh?)]
|
|
[(name base stx load?)
|
|
(if (equal? name "a")
|
|
(begin
|
|
(unless load-ok?
|
|
(test #f 'load-ok load?))
|
|
(make-resolved-module-path 'a))
|
|
(old name base stx load?))])])
|
|
(let ([a-code '(module a scheme/base
|
|
(provide x y)
|
|
(define x 1)
|
|
(define y #'x))])
|
|
(eval a-code)
|
|
(let ([b-code (let ([p (open-output-bytes)])
|
|
(write (compile
|
|
'(module b scheme/base
|
|
(require "a")
|
|
(provide f)
|
|
(define (f) #'x)))
|
|
p)
|
|
(lambda ()
|
|
(parameterize ([read-accept-compiled #t])
|
|
(read (open-input-bytes (get-output-bytes p))))))]
|
|
[x-id (parameterize ([current-namespace (make-base-namespace)])
|
|
(printf "here\n")
|
|
(eval a-code)
|
|
(eval '(require 'a))
|
|
(eval '#'x))])
|
|
(eval (b-code))
|
|
(eval '(require 'b))
|
|
(set! load-ok? #f)
|
|
(test #f eval '(free-identifier=? (f) #'x))
|
|
(test #t eval `(free-identifier=? (f) (quote-syntax ,x-id)))
|
|
(eval '(require 'a))
|
|
(test #t eval '(free-identifier=? (f) #'x))
|
|
(test #t eval `(free-identifier=? (f) (quote-syntax ,x-id)))
|
|
(parameterize ([current-namespace (make-base-namespace)])
|
|
(eval '(module a scheme/base
|
|
(provide y)
|
|
(define y 3)))
|
|
(set! load-ok? #t)
|
|
(eval (b-code))
|
|
(eval '(require 'b))
|
|
(set! load-ok? #f)
|
|
(test #t eval '(free-identifier=? (f) #'x))
|
|
(test #f eval `(free-identifier=? (f) (quote-syntax ,x-id))))))))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; certification example from the manual
|
|
|
|
(module @-m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(provide def-go)
|
|
(define (unchecked-go n x)
|
|
(+ n 17))
|
|
(define-syntax (def-go stx)
|
|
(syntax-case stx ()
|
|
[(_ go)
|
|
#'(define-syntax (go stx)
|
|
(syntax-case stx ()
|
|
[(_ x)
|
|
#'(unchecked-go 8 x)]))])))
|
|
|
|
(module @-n scheme/base
|
|
(require '@-m)
|
|
(def-go go)
|
|
(go 10)) ; access to unchecked-go is allowed
|
|
|
|
(require '@-n)
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Propagating inactive certificates through a transparent macro-expansion
|
|
;; result:
|
|
|
|
(module @!m scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(provide define-x)
|
|
|
|
(define-syntax (define-x stx)
|
|
(syntax-case stx ()
|
|
[(_ x)
|
|
#'(define-syntax (x stx)
|
|
#'(begin
|
|
(define-y y 10)))]))
|
|
|
|
(define-syntax define-y
|
|
(syntax-rules ()
|
|
[(_ id v)
|
|
(define id v)])))
|
|
|
|
(module @!n scheme/base
|
|
(require '@!m)
|
|
(define-x def-y)
|
|
(def-y))
|
|
|
|
;; If we get here, then macro expansion didn't fail.
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Check that the free-identifier=? cache doesn't kick in too eagerly.
|
|
|
|
(module @w@ scheme/base
|
|
(define add '+)
|
|
|
|
(provide (rename-out [add plus])))
|
|
|
|
(module @q@ scheme/base
|
|
(require (for-syntax scheme/base))
|
|
(provide result)
|
|
|
|
(define-for-syntax a #'plus)
|
|
(define-for-syntax b #'plus)
|
|
|
|
(define-for-syntax accum null)
|
|
|
|
(begin-for-syntax
|
|
(set! accum (cons (free-identifier=? a #'plus)
|
|
accum)))
|
|
|
|
(require '@w@)
|
|
|
|
(begin-for-syntax
|
|
(set! accum (list*
|
|
(free-identifier=? a #'plus)
|
|
(free-identifier=? b #'plus)
|
|
accum)))
|
|
|
|
(define-syntax (accumulated stx)
|
|
(datum->syntax stx `',accum))
|
|
|
|
(define result (accumulated)))
|
|
|
|
(require '@q@)
|
|
(test '(#t #t #t) values result)
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Test namespace-attach with phase-levels -2 and 2
|
|
|
|
|
|
(module tn scheme/base
|
|
(require scheme/file)
|
|
(define tmp10 (make-temporary-file))
|
|
(provide tmp10)
|
|
)
|
|
|
|
(module @!a scheme/base
|
|
(require 'tn)
|
|
(provide x)
|
|
(with-output-to-file tmp10
|
|
#:exists 'append
|
|
(lambda ()
|
|
(printf "a\n")))
|
|
(define x 5))
|
|
|
|
(module @!b scheme/base
|
|
(provide get-x)
|
|
(require (for-meta -2 '@!a))
|
|
(define (get-x) #'x))
|
|
|
|
(module @!c scheme/base
|
|
(require 'tn)
|
|
(require (for-meta 2 '@!b)
|
|
(for-syntax scheme/base
|
|
(for-syntax scheme/base)))
|
|
(define-syntax (foo stx)
|
|
(let-syntax ([ref-x (lambda (stx)
|
|
#`(quote-syntax #,(get-x)))])
|
|
(ref-x)))
|
|
|
|
(with-output-to-file tmp10
|
|
#:exists 'append
|
|
(lambda ()
|
|
(printf "~s\n" (foo)))))
|
|
|
|
(require 'tn)
|
|
|
|
(define (check-tmp10 s)
|
|
(test s with-input-from-file tmp10 (lambda () (read-string 1000))))
|
|
|
|
(require '@!c)
|
|
(check-tmp10 "a\n5\n")
|
|
|
|
(let ()
|
|
(define n (make-base-namespace))
|
|
(namespace-attach-module (current-namespace) ''@!c n)
|
|
(test 5
|
|
'use-a
|
|
(parameterize ([current-namespace n])
|
|
;; Shouldn't instantiate new:
|
|
(namespace-require ''@!a)
|
|
;; Should see `x' from @!a:
|
|
(eval 'x)))
|
|
(check-tmp10 "a\n5\n"))
|
|
|
|
(when (file-exists? tmp10)
|
|
(delete-file tmp10))
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Make sure post-ex renames aren't simplied away too soon:
|
|
|
|
(module @simp@ scheme/base
|
|
|
|
(require (for-syntax scheme/base))
|
|
|
|
(define-syntax-rule (foo)
|
|
(begin
|
|
(define-for-syntax goo #'intro)
|
|
(define intro 5)
|
|
(define-syntax (extract stx)
|
|
#`(quote #,(identifier-binding goo)))
|
|
(define @simp@tst (extract))
|
|
(provide @simp@tst)))
|
|
|
|
(foo))
|
|
(require '@simp@)
|
|
|
|
(test #t list? @simp@tst)
|
|
|
|
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
|
|
(report-errs)
|