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(quotient, remainder): Exercise inum/big at and

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near special case inum == fixnum-min, big == -fixnum-min.
This commit is contained in:
Kevin Ryde 2004-04-05 23:05:37 +00:00
parent c3110a3045
commit ad22fe7cf8
1 changed files with 22 additions and 2 deletions
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24
test-suite/tests/numbers.test
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@ -324,7 +324,17 @@
(eqv? 1 (quotient fixnum-min fixnum-min)))
(pass-if "n = fixnum-min - 1"
(eqv? 0 (quotient fixnum-min (- fixnum-min 1)))))
(eqv? 0 (quotient fixnum-min (- fixnum-min 1))))
(pass-if "n = - fixnum-min - 1"
(eqv? -1 (quotient fixnum-min (1- (- fixnum-min)))))
;; special case, normally inum/big is zero
(pass-if "n = - fixnum-min"
(eqv? -1 (quotient fixnum-min (- fixnum-min))))
(pass-if "n = - fixnum-min + 1"
(eqv? 0 (quotient fixnum-min (1+ (- fixnum-min))))))
(with-test-prefix "(fixnum-min - 1) / n"
@ -512,7 +522,17 @@
(eqv? 0 (remainder fixnum-min fixnum-min)))
(pass-if "n = fixnum-min - 1"
(eqv? fixnum-min (remainder fixnum-min (- fixnum-min 1)))))
(eqv? fixnum-min (remainder fixnum-min (- fixnum-min 1))))
(pass-if "n = - fixnum-min - 1"
(eqv? -1 (remainder fixnum-min (1- (- fixnum-min)))))
;; special case, normally inum%big is the inum
(pass-if "n = - fixnum-min"
(eqv? 0 (remainder fixnum-min (- fixnum-min))))
(pass-if "n = - fixnum-min + 1"
(eqv? fixnum-min (remainder fixnum-min (1+ (- fixnum-min))))))
(with-test-prefix "(fixnum-min - 1) / n"