93 lines
2.3 KiB
Scheme
93 lines
2.3 KiB
Scheme
(import (scheme base)
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(scheme write)
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(scheme char)
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(scheme file)
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(scheme process-context)
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(foreign c))
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;; util
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(define header-count 1)
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(define print-header
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(lambda (title)
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(set-tag title)
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(display "=========================================")
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(newline)
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(display header-count)
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(display " ")
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(display title)
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(newline)
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(display "=========================================")
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(newline)
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(set! header-count (+ header-count 1))))
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(define count 0)
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(define assert-tag 'none)
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(define set-tag
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(lambda (tag)
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(set! assert-tag tag)
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(set! count 0)))
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(cond-expand
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(gambit
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(define assert
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(lambda (check value-a value-b)
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(let ((result (apply check (list value-a value-b))))
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(set! count (+ count 1))
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(if (not result) (display "FAIL ") (display "PASS "))
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(display "[")
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(display assert-tag)
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(display " - ")
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(display count)
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(display "]")
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(display ": ")
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(write (list 'check 'value-a 'value-b))
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(newline)
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(when (not result) (exit 1))))))
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(else
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(define-syntax assert
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(syntax-rules ()
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((_ check value-a value-b)
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(let ((result (apply check (list value-a value-b))))
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(set! count (+ count 1))
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(if (not result) (display "FAIL ") (display "PASS "))
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(display "[")
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(display assert-tag)
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(display " - ")
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(display count)
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(display "]")
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(display ": ")
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(write (list 'check 'value-a 'value-b))
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(newline)
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(when (not result) (exit 1))))))))
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(define-syntax debug
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(syntax-rules ()
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((_ value)
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(begin
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(display 'value)
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(display ": ")
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(write value)
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(newline)))))
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(define-c-library libc '("stdlib.h" "stdio.h" "time.h") libc-name '((additional-versions ("6"))))
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(print-header "pointers 1")
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(define p (make-c-bytevector 100))
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(debug p)
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(assert equal? (c-bytevector? p) #t)
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(define n (make-c-null))
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(debug n)
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(assert equal? (c-bytevector? n) #t)
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(define-c-procedure c-time libc 'time 'int '(pointer))
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(define-c-procedure c-srand libc 'srand 'void '(int))
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(c-srand (c-time (make-c-null)))
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(define-c-procedure c-rand libc 'rand 'int '())
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(define random-integer (c-rand))
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(assert equal? (number? random-integer) #t)
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