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(/): Further tests.

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This commit is contained in:
Kevin Ryde 2005-04-29 23:20:04 +00:00
parent 9a68a4a8af
commit 2f359170fb
1 changed files with 36 additions and 13 deletions
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49
test-suite/tests/numbers.test
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@ -2416,41 +2416,60 @@
(with-test-prefix "division by zero"
(pass-if-exception "(/ 0)"
exception:numerical-overflow
exception:numerical-overflow
(/ 0))
(pass-if "(/ 0.0)"
(= +inf.0 (/ 0.0)))
(pass-if-exception "(/ 1 0)"
exception:numerical-overflow
exception:numerical-overflow
(/ 1 0))
(pass-if "(/ 1 0.0)"
(= +inf.0 (/ 1 0.0)))
(pass-if-exception "(/ bignum 0)"
exception:numerical-overflow
exception:numerical-overflow
(/ (+ fixnum-max 1) 0))
(pass-if "(/ bignum 0.0)"
(= +inf.0 (/ (+ fixnum-max 1) 0.0)))
(pass-if-exception "(/ 1.0 0)"
exception:numerical-overflow
exception:numerical-overflow
(/ 1.0 0))
(pass-if "(/ 1.0 0.0)"
(= +inf.0 (/ 1.0 0.0)))
(pass-if-exception "(/ +i 0)"
exception:numerical-overflow
exception:numerical-overflow
(/ +i 0))
(pass-if "(/ +i 0.0)"
(= +inf.0 (imag-part (/ +i 0.0)))))
(with-test-prefix "complex division"
(with-test-prefix "1/complex"
(pass-if "0+1i"
(eqv? 0-1i (/ 0+1i)))
;; in guile 1.6 through 1.6.7 this incorrectly resulted in nans
(pass-if "0-1i"
(eqv? 0+1i (/ 0-1i)))
(pass-if "1+1i"
(eqv? 0.5-0.5i (/ 1+1i)))
(pass-if "1-1i"
(eqv? 0.5+0.5i (/ 1-1i)))
(pass-if "-1+1i"
(eqv? -0.5-0.5i (/ -1+1i)))
(pass-if "-1-1i"
(eqv? -0.5+0.5i (/ -1-1i)))
(pass-if "(/ 3+4i)"
(= (/ 3+4i) 0.12-0.16i))
@ -2458,20 +2477,24 @@
(pass-if "(/ 4+3i)"
(= (/ 4+3i) 0.16-0.12i))
(pass-if "(/ 25+125i 3+4i)"
(= (/ 25+125i 3+4i) 23.0+11.0i))
(pass-if "(/ 1e200+1e200i)"
(= (/ 1e200+1e200i) 5.0e-201-5.0e-201i)))
(pass-if "(/ 25+125i 4+3i)"
(= (/ 25+125i 4+3i) 19.0+17.0i))
(with-test-prefix "inum/complex"
(pass-if "(/ 25 3+4i)"
(= (/ 25 3+4i) 3.0-4.0i))
(pass-if "(/ 25 4+3i)"
(= (/ 25 4+3i) 4.0-3.0i))
(= (/ 25 4+3i) 4.0-3.0i)))
(pass-if "(/ 1e200+1e200i)"
(= (/ 1e200+1e200i) 5.0e-201-5.0e-201i))))
(with-test-prefix "complex/complex"
(pass-if "(/ 25+125i 3+4i)"
(= (/ 25+125i 3+4i) 23.0+11.0i))
(pass-if "(/ 25+125i 4+3i)"
(= (/ 25+125i 4+3i) 19.0+17.0i))))
;;;
;;; truncate