;-*- Mode: Lisp -*-
;;;; Author: Paul Dietz
;;;; Created: Sun Sep 7 10:10:10 2003
;;;; Contains: Tests for INTEGER-LENGTH
(in-package :cl-test)
(deftest integer-length.error.1
(signals-error (integer-length) program-error)
t)
(deftest integer-length.error.2
(signals-error (integer-length 1 1) program-error)
t)
(deftest integer-length.error.3
(signals-error (integer-length 1 nil) program-error)
t)
(deftest integer-length.error.4
(check-type-error #'integer-length #'integerp)
nil)
(deftest integer-length.1
(loop for len from 0 to 100
for i = (1- (ash 1 len))
for vals = (multiple-value-list (integer-length i))
for len2 = (car vals)
always (and (= (length vals) 1)
(eql len len2)))
t)
(deftest integer-length.2
(loop for len from 0 to 100
for i = (ash 1 len)
for vals = (multiple-value-list (integer-length i))
for len2 = (car vals)
always (and (= (length vals) 1)
(eql (1+ len) len2)))
t)
(deftest integer-length.3
(loop for len from 0 to 100
for i = (- (ash 1 len))
for vals = (multiple-value-list (integer-length i))
for len2 = (car vals)
always (and (= (length vals) 1)
(eql len len2)))
t)
(deftest integer-length.4
(loop for len from 0 to 100
for i = (- -1 (ash 1 len))
for vals = (multiple-value-list (integer-length i))
for len2 = (car vals)
always (and (= (length vals) 1)
(eql (1+ len) len2)))
t)