/trunk/Examples/test-suite/schemerunme/integers.scm
Lisp | 28 lines | 19 code | 3 blank | 6 comment | 0 complexity | 4b6c728f8e3667a3100b68986964def3 MD5 | raw file
Possible License(s): LGPL-2.1, Cube, GPL-3.0, 0BSD, GPL-2.0
- (define-macro (check-equality form1 form2)
- `(let ((result1 ,form1)
- (result2 ,form2))
- (if (not (equal? result1 result2))
- (error "Check failed:"
- (list 'equal? ',form1 ',form2)
- result1 result2))))
- (define-macro (check-range function from to)
- `(begin (check-equality (,function ,from) ,from)
- (check-equality (,function ,to) ,to)
- (check-equality (throws-exception? (,function (- ,from 1))) #t)
- (check-equality (throws-exception? (,function (+ ,to 1))) #t)))
- ;;; signed char, unsigned char typemaps deal with characters, not integers.
- ;; (check-range signed-char-identity (- (expt 2 7)) (- (expt 2 7) 1))
- ;; (check-range unsigned-char-identity 0 (- (expt 2 8) 1))
- (check-range signed-short-identity (- (expt 2 15)) (- (expt 2 15) 1))
- (check-range unsigned-short-identity 0 (- (expt 2 16) 1))
- (check-range signed-int-identity (- (expt 2 31)) (- (expt 2 31) 1))
- (check-range unsigned-int-identity 0 (- (expt 2 32) 1))
- (check-range signed-long-identity (- (expt 2 31)) (- (expt 2 31) 1))
- (check-range unsigned-long-identity 0 (- (expt 2 32) 1))
- ;;; long long not implemented in Guile and MzScheme.
- ;; (check-range signed-long-long-identity (- (expt 2 63)) (- (expt 2 63) 1))
- ;; (check-range unsigned-long-long-identity 0 (- (expt 2 64) 1))
- (exit 0)