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guile/guile-core/test-suite ChangeLog tests/num...
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From: |
Dirk Herrmann |
|
Subject: |
guile/guile-core/test-suite ChangeLog tests/num... |
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Date: |
Thu, 18 Jan 2001 09:24:10 -0800 |
CVSROOT: /cvs
Module name: guile
Changes by: Dirk Herrmann <address@hidden> 01/01/18 09:24:10
Modified files:
guile-core/test-suite: ChangeLog
guile-core/test-suite/tests: numbers.test
Log message:
* Converted to real boundary testing.
CVSWeb URLs:
http://subversions.gnu.org/cgi-bin/cvsweb/guile/guile-core/test-suite/ChangeLog.diff?r1=1.49&r2=1.50
http://subversions.gnu.org/cgi-bin/cvsweb/guile/guile-core/test-suite/tests/numbers.test.diff?r1=1.2&r2=1.3
Patches:
Index: guile/guile-core/test-suite/ChangeLog
diff -u guile/guile-core/test-suite/ChangeLog:1.49
guile/guile-core/test-suite/ChangeLog:1.50
--- guile/guile-core/test-suite/ChangeLog:1.49 Wed Jan 17 10:22:26 2001
+++ guile/guile-core/test-suite/ChangeLog Thu Jan 18 09:24:10 2001
@@ -1,3 +1,7 @@
+2001-01-18 Dirk Herrmann <address@hidden>
+
+ * tests/numbers.test: Converted to do real boundary testing.
+
2001-01-17 Dirk Herrmann <address@hidden>
* tests/bit-operations.test: Added.
Index: guile/guile-core/test-suite/tests/numbers.test
diff -u guile/guile-core/test-suite/tests/numbers.test:1.2
guile/guile-core/test-suite/tests/numbers.test:1.3
--- guile/guile-core/test-suite/tests/numbers.test:1.2 Mon Jun 12 17:12:11 2000
+++ guile/guile-core/test-suite/tests/numbers.test Thu Jan 18 09:24:10 2001
@@ -47,79 +47,50 @@
;;; miscellaneous
;;;
-
(define (documented? object)
(object-documentation object))
-
-
-(define (make-test-name . args)
- (with-output-to-string
- (lambda ()
- (for-each display args))))
-
-
-(define bit-widths '(8 16 27 28 29 30 31 32 64 128 256))
-
-(define (2^x-1 x)
- (- (expt 2 x) 1))
+(define fixnum-bit 30)
+(define fixnum-min most-negative-fixnum)
+(define fixnum-max most-positive-fixnum)
-(define (2^ x)
- (expt 2 x))
-(define (n=2^x-1 x)
- (make-test-name "n = 2^" x " - 1"))
-
-(define (n=-2^x+1 x)
- (make-test-name "n = -2^" x " + 1"))
-
-(define (n=2^ x)
- (make-test-name "n = 2^" x))
-
-(define (n=-2^ x)
- (make-test-name "n = -2^" x))
-
-
;;;
;;; exact?
;;;
(with-test-prefix "exact?"
- ;; Is documentation available?
-
(pass-if "documented?"
(documented? exact?))
- ;; Special case: 0
+ (with-test-prefix "integers"
- (pass-if "0"
- (eq? #t (exact? 0)))
+ (pass-if "0"
+ (exact? 0))
- ;; integers:
+ (pass-if "fixnum-max"
+ (exact? fixnum-max))
- (for-each
- (lambda (x)
- (pass-if (make-test-name "2^" x " - 1")
- (eq? #t (exact? (2^x-1 x))))
- (pass-if (make-test-name "-2^" x " + 1")
- (eq? #t (exact? (- (2^x-1 x)))))
- (pass-if (make-test-name "2^" x)
- (eq? #t (exact? (2^ x))))
- (pass-if (make-test-name "-2^" x)
- (eq? #t (exact? (- (2^ x))))))
- bit-widths)
-
- ;; floats: (FIXME: need more examples)
-
- (for-each
- (lambda (x)
- (pass-if (make-test-name "sqrt((2^" x " - 1)^2 - 1)")
- (eq? #f (exact? (sqrt (- (* (2^x-1 x) (2^x-1 x)) 1)))))
- (pass-if (make-test-name "sqrt((2^" x ")^2 + 1)")
- (eq? #f (exact? (sqrt (+ (* (2^ x) (2^ x)) 1))))))
- bit-widths))
+ (pass-if "fixnum-max + 1"
+ (exact? (+ fixnum-max 1)))
+ (pass-if "fixnum-min"
+ (exact? fixnum-min))
+
+ (pass-if "fixnum-min - 1"
+ (exact? (- fixnum-min 1))))
+
+ (with-test-prefix "reals"
+
+ ;; (FIXME: need better examples.)
+
+ (pass-if "sqrt (fixnum-max^2 - 1)"
+ (eq? #f (exact? (sqrt (- (expt fixnum-max 2) 1)))))
+
+ (pass-if "sqrt ((fixnum-max+1)^2 - 1)"
+ (eq? #f (exact? (sqrt (- (expt (+ fixnum-max 1) 2) 1)))))))
+
;;;
;;; odd?
;;;
@@ -141,13 +112,9 @@
(with-test-prefix "quotient"
- ;; Is documentation available?
-
(expect-fail "documented?"
(documented? quotient))
- ;; Special case: 0 / n
-
(with-test-prefix "0 / n"
(pass-if "n = 1"
@@ -156,77 +123,158 @@
(pass-if "n = -1"
(eqv? 0 (quotient 0 -1)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (quotient 0 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (quotient 0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 0 (quotient 0 (expt 2 x))))
- (pass-if (n=-2^ x)
- (eqv? 0 (quotient 0 (- (expt 2 x))))))
- bit-widths))
-
- ;; Special case: n / 1
+ (pass-if "n = 2"
+ (eqv? 0 (quotient 0 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (quotient 0 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (quotient 0 (+ fixnum-max 1))))
- (with-test-prefix "n / 1"
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (quotient 0 fixnum-min)))
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient 0 (- fixnum-min 1)))))
+
+ (with-test-prefix "1 / n"
+
(pass-if "n = 1"
(eqv? 1 (quotient 1 1)))
(pass-if "n = -1"
- (eqv? -1 (quotient -1 1)))
+ (eqv? -1 (quotient 1 -1)))
+
+ (pass-if "n = 2"
+ (eqv? 0 (quotient 1 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (quotient 1 fixnum-max)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? (2^x-1 x) (quotient (2^x-1 x) 1)))
- (pass-if (n=-2^x+1 x)
- (eqv? (- (2^x-1 x)) (quotient (- (2^x-1 x)) 1)))
- (pass-if (n=2^ x)
- (eqv? (2^ x) (quotient (2^ x) 1)))
- (pass-if (n=-2^ x)
- (eqv? (- (2^ x)) (quotient (- (2^ x)) 1))))
- bit-widths))
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (quotient 1 (+ fixnum-max 1))))
- ;; Special case: n / -1
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (quotient 1 fixnum-min)))
- (with-test-prefix "n / -1"
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient 1 (- fixnum-min 1)))))
+ (with-test-prefix "-1 / n"
+
(pass-if "n = 1"
- (eqv? -1 (quotient 1 -1)))
+ (eqv? -1 (quotient -1 1)))
(pass-if "n = -1"
(eqv? 1 (quotient -1 -1)))
+
+ (pass-if "n = 2"
+ (eqv? 0 (quotient -1 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (quotient -1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (quotient -1 (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (quotient -1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient -1 (- fixnum-min 1)))))
+
+ (with-test-prefix "fixnum-max / n"
+
+ (pass-if "n = 1"
+ (eqv? fixnum-max (quotient fixnum-max 1)))
+
+ (pass-if "n = -1"
+ (eqv? (- fixnum-max) (quotient fixnum-max -1)))
+
+ (pass-if "n = 2"
+ (eqv? fixnum-max (+ (* (quotient fixnum-max 2) 2) 1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (quotient fixnum-max fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (quotient fixnum-max (+ fixnum-max 1))))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? (- (2^x-1 x)) (quotient (2^x-1 x) -1)))
- (pass-if (n=-2^x+1 x)
- (eqv? (2^x-1 x) (quotient (- (2^x-1 x)) -1)))
- (pass-if (n=2^ x)
- (eqv? (- (2^ x)) (quotient (2^ x) -1)))
- (pass-if (n=-2^ x)
- (eqv? (2^ x) (quotient (- (2^ x)) -1))))
- bit-widths))
-
- ;; Special case: n / n
-
- (with-test-prefix "n / n"
-
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 1 (quotient (2^x-1 x) (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 1 (quotient (- (2^x-1 x)) (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 1 (quotient (2^ x) (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 1 (quotient (- (2^ x)) (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (quotient fixnum-max fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient fixnum-max (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-max + 1) / n"
+
+ (pass-if "n = 1"
+ (eqv? (+ fixnum-max 1) (quotient (+ fixnum-max 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? (- (+ fixnum-max 1)) (quotient (+ fixnum-max 1) -1)))
+
+ (pass-if "n = 2"
+ (eqv? (+ fixnum-max 1) (* (quotient (+ fixnum-max 1) 2) 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (quotient (+ fixnum-max 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (quotient (+ fixnum-max 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (quotient (+ fixnum-max 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient (+ fixnum-max 1) (- fixnum-min 1)))))
+
+ (with-test-prefix "fixnum-min / n"
+
+ (pass-if "n = 1"
+ (eqv? fixnum-min (quotient fixnum-min 1)))
+
+ (pass-if "n = -1"
+ (eqv? (- fixnum-min) (quotient fixnum-min -1)))
+
+ (pass-if "n = 2"
+ (eqv? fixnum-min (* (quotient fixnum-min 2) 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? -1 (quotient fixnum-min fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? -1 (quotient fixnum-min (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (quotient fixnum-min fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (quotient fixnum-min (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-min - 1) / n"
+
+ (pass-if "n = 1"
+ (eqv? (- fixnum-min 1) (quotient (- fixnum-min 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? (- (- fixnum-min 1)) (quotient (- fixnum-min 1) -1)))
+
+ (pass-if "n = 2"
+ (eqv? fixnum-min (* (quotient (- fixnum-min 1) 2) 2)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? -1 (quotient (- fixnum-min 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? -1 (quotient (- fixnum-min 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (quotient (- fixnum-min 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (quotient (- fixnum-min 1) (- fixnum-min 1)))))
;; Positive dividend and divisor
@@ -260,13 +308,9 @@
(with-test-prefix "remainder"
- ;; Is documentation available?
-
(expect-fail "documented?"
(documented? remainder))
- ;; Special case: 0 / n
-
(with-test-prefix "0 / n"
(pass-if "n = 1"
@@ -275,78 +319,138 @@
(pass-if "n = -1"
(eqv? 0 (remainder 0 -1)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (remainder 0 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (remainder 0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 0 (remainder 0 (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 0 (remainder 0 (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (remainder 0 fixnum-max)))
- ;; Special case: n / 1
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (remainder 0 (+ fixnum-max 1))))
- (with-test-prefix "n / 1"
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (remainder 0 fixnum-min)))
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (remainder 0 (- fixnum-min 1)))))
+
+ (with-test-prefix "1 / n"
+
(pass-if "n = 1"
(eqv? 0 (remainder 1 1)))
(pass-if "n = -1"
- (eqv? 0 (remainder -1 1)))
+ (eqv? 0 (remainder 1 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (remainder 1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (remainder 1 (+ fixnum-max 1))))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (remainder (2^x-1 x) 1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (remainder (- (2^x-1 x)) 1)))
- (pass-if (n=2^ x)
- (eqv? 0 (remainder (2^ x) 1)))
- (pass-if (n=-2^ x)
- (eqv? 0 (remainder (- (2^ x)) 1))))
- bit-widths))
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (remainder 1 fixnum-min)))
- ;; Special case: n / -1
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (remainder 1 (- fixnum-min 1)))))
- (with-test-prefix "n / -1"
+ (with-test-prefix "-1 / n"
(pass-if "n = 1"
- (eqv? 0 (remainder 1 -1)))
+ (eqv? 0 (remainder -1 1)))
(pass-if "n = -1"
(eqv? 0 (remainder -1 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? -1 (remainder -1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? -1 (remainder -1 (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (remainder -1 fixnum-min)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (remainder (2^x-1 x) -1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (remainder (- (2^x-1 x)) -1)))
- (pass-if (n=2^ x)
- (eqv? 0 (remainder (2^ x) -1)))
- (pass-if (n=-2^ x)
- (eqv? 0 (remainder (- (2^ x)) -1))))
- bit-widths))
-
- ;; Special case: n / n
-
- (with-test-prefix "n / n"
-
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (remainder (2^x-1 x) (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (remainder (- (2^x-1 x)) (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 0 (remainder (2^ x) (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 0 (remainder (- (2^ x)) (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-min - 1"
+ (eqv? -1 (remainder -1 (- fixnum-min 1)))))
+ (with-test-prefix "fixnum-max / n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (remainder fixnum-max 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (remainder fixnum-max -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (remainder fixnum-max fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? fixnum-max (remainder fixnum-max (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? fixnum-max (remainder fixnum-max fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? fixnum-max (remainder fixnum-max (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-max + 1) / n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (remainder (+ fixnum-max 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (remainder (+ fixnum-max 1) -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (remainder (+ fixnum-max 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (remainder (+ fixnum-max 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (remainder (+ fixnum-max 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? (+ fixnum-max 1) (remainder (+ fixnum-max 1) (- fixnum-min 1)))))
+
+ (with-test-prefix "fixnum-min / n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (remainder fixnum-min 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (remainder fixnum-min -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? -1 (remainder fixnum-min fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (remainder fixnum-min (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (remainder fixnum-min fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? fixnum-min (remainder fixnum-min (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-min - 1) / n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (remainder (- fixnum-min 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (remainder (- fixnum-min 1) -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? -2 (remainder (- fixnum-min 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? -1 (remainder (- fixnum-min 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (remainder (- fixnum-min 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (remainder (- fixnum-min 1) (- fixnum-min 1)))))
+
;; Positive dividend and divisor
(pass-if "35 / 7"
@@ -379,13 +483,9 @@
(with-test-prefix "modulo"
- ;; Is documentation available?
-
(expect-fail "documented?"
(documented? modulo))
- ;; Special case: 0 % n
-
(with-test-prefix "0 % n"
(pass-if "n = 1"
@@ -393,79 +493,139 @@
(pass-if "n = -1"
(eqv? 0 (modulo 0 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (modulo 0 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (modulo 0 (+ fixnum-max 1))))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (modulo 0 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (modulo 0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 0 (modulo 0 (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 0 (modulo 0 (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (modulo 0 fixnum-min)))
- ;; Special case: n % 1
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (modulo 0 (- fixnum-min 1)))))
- (with-test-prefix "n % 1"
+ (with-test-prefix "1 % n"
(pass-if "n = 1"
(eqv? 0 (modulo 1 1)))
(pass-if "n = -1"
- (eqv? 0 (modulo -1 1)))
+ (eqv? 0 (modulo 1 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (modulo 1 fixnum-max)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (modulo (2^x-1 x) 1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (modulo (- (2^x-1 x)) 1)))
- (pass-if (n=2^ x)
- (eqv? 0 (modulo (2^ x) 1)))
- (pass-if (n=-2^ x)
- (eqv? 0 (modulo (- (2^ x)) 1))))
- bit-widths))
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (modulo 1 (+ fixnum-max 1))))
- ;; Special case: n % -1
+ (pass-if "n = fixnum-min"
+ (eqv? (+ fixnum-min 1) (modulo 1 fixnum-min)))
- (with-test-prefix "n % -1"
+ (pass-if "n = fixnum-min - 1"
+ (eqv? fixnum-min (modulo 1 (- fixnum-min 1)))))
+ (with-test-prefix "-1 % n"
+
(pass-if "n = 1"
- (eqv? 0 (modulo 1 -1)))
+ (eqv? 0 (modulo -1 1)))
(pass-if "n = -1"
(eqv? 0 (modulo -1 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? (- fixnum-max 1) (modulo -1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? fixnum-max (modulo -1 (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (modulo -1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? -1 (modulo -1 (- fixnum-min 1)))))
+
+ (with-test-prefix "fixnum-max % n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (modulo fixnum-max 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (modulo fixnum-max -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 0 (modulo fixnum-max fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? fixnum-max (modulo fixnum-max (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (modulo fixnum-max fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? -2 (modulo fixnum-max (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-max + 1) % n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (modulo (+ fixnum-max 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (modulo (+ fixnum-max 1) -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (modulo (+ fixnum-max 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (modulo (+ fixnum-max 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (modulo (+ fixnum-max 1) fixnum-min)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (modulo (2^x-1 x) -1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (modulo (- (2^x-1 x)) -1)))
- (pass-if (n=2^ x)
- (eqv? 0 (modulo (2^ x) -1)))
- (pass-if (n=-2^ x)
- (eqv? 0 (modulo (- (2^ x)) -1))))
- bit-widths))
-
- ;; Special case: n % n
-
- (with-test-prefix "n % n"
-
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 0 (modulo (2^x-1 x) (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 0 (modulo (- (2^x-1 x)) (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 0 (modulo (2^ x) (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 0 (modulo (- (2^ x)) (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-min - 1"
+ (eqv? -1 (modulo (+ fixnum-max 1) (- fixnum-min 1)))))
+ (with-test-prefix "fixnum-min % n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (modulo fixnum-min 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (modulo fixnum-min -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? (- fixnum-max 1) (modulo fixnum-min fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 0 (modulo fixnum-min (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 0 (modulo fixnum-min fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? fixnum-min (modulo fixnum-min (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-min - 1) % n"
+
+ (pass-if "n = 1"
+ (eqv? 0 (modulo (- fixnum-min 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? 0 (modulo (- fixnum-min 1) -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? (- fixnum-max 2) (modulo (- fixnum-min 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? fixnum-max (modulo (- fixnum-min 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? -1 (modulo (- fixnum-min 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 0 (modulo (- fixnum-min 1) (- fixnum-min 1)))))
+
;; Positive dividend and divisor
(pass-if "13 % 4"
@@ -510,147 +670,170 @@
(with-test-prefix "gcd"
- ;; Is documentation available?
-
(expect-fail "documented?"
(documented? gcd))
- ;; Special case: gcd 0 n
-
(with-test-prefix "(0 n)"
+ (pass-if "n = 0"
+ (eqv? 0 (gcd 0 0)))
+
(pass-if "n = 1"
(eqv? 1 (gcd 0 1)))
(pass-if "n = -1"
(eqv? 1 (gcd 0 -1)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? (2^x-1 x) (gcd 0 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? (2^x-1 x) (gcd 0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? (2^ x) (gcd 0 (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? (2^ x) (gcd 0 (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (eqv? fixnum-max (gcd 0 fixnum-max)))
- ;; Special case: gcd n 0
+ (pass-if "n = fixnum-max + 1"
+ (eqv? (+ fixnum-max 1) (gcd 0 (+ fixnum-max 1))))
- (with-test-prefix "(n 0)"
+ (pass-if "n = fixnum-min"
+ (eqv? (- fixnum-min) (gcd 0 fixnum-min)))
- (pass-if "n = 1"
+ (pass-if "n = fixnum-min - 1"
+ (eqv? (- (- fixnum-min 1)) (gcd 0 (- fixnum-min 1)))))
+
+ (with-test-prefix "(1 n)"
+
+ (pass-if "n = 0"
(eqv? 1 (gcd 1 0)))
+ (pass-if "n = 1"
+ (eqv? 1 (gcd 1 1)))
+
(pass-if "n = -1"
+ (eqv? 1 (gcd 1 -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (gcd 1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (gcd 1 (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (gcd 1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (gcd 1 (- fixnum-min 1)))))
+
+ (with-test-prefix "(-1 n)"
+
+ (pass-if "n = 0"
(eqv? 1 (gcd -1 0)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? (2^x-1 x) (gcd (2^x-1 x) 0)))
- (pass-if (n=-2^x+1 x)
- (eqv? (2^x-1 x) (gcd (- (2^x-1 x)) 0)))
- (pass-if (n=2^ x)
- (eqv? (2^ x) (gcd (2^ x) 0)))
- (pass-if (n=-2^ x)
- (eqv? (2^ x) (gcd (- (2^ x)) 0))))
- bit-widths))
+ (pass-if "n = 1"
+ (eqv? 1 (gcd -1 1)))
- ;; Special case: gcd 1 n
+ (pass-if "n = -1"
+ (eqv? 1 (gcd -1 -1)))
- (with-test-prefix "(1 n)"
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (gcd -1 fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (gcd -1 (+ fixnum-max 1))))
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (gcd -1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (gcd -1 (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-max n)"
+
+ (pass-if "n = 0"
+ (eqv? fixnum-max (gcd fixnum-max 0)))
+
(pass-if "n = 1"
- (eqv? 1 (gcd 1 1)))
+ (eqv? 1 (gcd fixnum-max 1)))
(pass-if "n = -1"
- (eqv? 1 (gcd 1 -1)))
+ (eqv? 1 (gcd fixnum-max -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? fixnum-max (gcd fixnum-max fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (gcd fixnum-max (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (gcd fixnum-max fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (gcd fixnum-max (- fixnum-min 1)))))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 1 (gcd 1 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 1 (gcd 1 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 1 (gcd 1 (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 1 (gcd 1 (- (2^ x))))))
- bit-widths))
+ (with-test-prefix "((+ fixnum-max 1) n)"
- ;; Special case: gcd n 1
+ (pass-if "n = 0"
+ (eqv? (+ fixnum-max 1) (gcd (+ fixnum-max 1) 0)))
- (with-test-prefix "(n 1)"
+ (pass-if "n = 1"
+ (eqv? 1 (gcd (+ fixnum-max 1) 1)))
(pass-if "n = -1"
- (eqv? 1 (gcd -1 1)))
+ (eqv? 1 (gcd (+ fixnum-max 1) -1)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 1 (gcd (2^x-1 x) 1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 1 (gcd (- (2^x-1 x)) 1)))
- (pass-if (n=2^ x)
- (eqv? 1 (gcd (2^ x) 1)))
- (pass-if (n=-2^ x)
- (eqv? 1 (gcd (- (2^ x)) 1))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (gcd (+ fixnum-max 1) fixnum-max)))
- ;; Special case: gcd -1 n
+ (pass-if "n = fixnum-max + 1"
+ (eqv? (+ fixnum-max 1) (gcd (+ fixnum-max 1) (+ fixnum-max 1))))
- (with-test-prefix "(-1 n)"
+ (pass-if "n = fixnum-min"
+ (eqv? (+ fixnum-max 1) (gcd (+ fixnum-max 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (gcd (+ fixnum-max 1) (- fixnum-min 1)))))
+
+ (with-test-prefix "(fixnum-min n)"
+ (pass-if "n = 0"
+ (eqv? (- fixnum-min) (gcd fixnum-min 0)))
+
+ (pass-if "n = 1"
+ (eqv? 1 (gcd fixnum-min 1)))
+
(pass-if "n = -1"
- (eqv? 1 (gcd -1 -1)))
+ (eqv? 1 (gcd fixnum-min -1)))
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 1 (gcd -1 (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? 1 (gcd -1 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? 1 (gcd -1 (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? 1 (gcd -1 (- (2^ x))))))
- bit-widths))
-
- ;; Special case: gcd n -1
-
- (with-test-prefix "(n -1)"
-
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? 1 (gcd (2^x-1 x) -1)))
- (pass-if (n=-2^x+1 x)
- (eqv? 1 (gcd (- (2^x-1 x)) -1)))
- (pass-if (n=2^ x)
- (eqv? 1 (gcd (2^ x) -1)))
- (pass-if (n=-2^ x)
- (eqv? 1 (gcd (- (2^ x)) -1))))
- bit-widths))
-
- ;; Special case: gcd n n
-
- (with-test-prefix "(n n)"
-
- (for-each
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (eqv? (2^x-1 x) (gcd (2^x-1 x) (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (eqv? (2^x-1 x) (gcd (- (2^x-1 x)) (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (eqv? (2^ x) (gcd (2^ x) (2^ x))))
- (pass-if (n=-2^ x)
- (eqv? (2^ x) (gcd (- (2^ x)) (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (gcd fixnum-min fixnum-max)))
+ (pass-if "n = fixnum-max + 1"
+ (eqv? (+ fixnum-max 1) (gcd fixnum-min (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? (- fixnum-min) (gcd fixnum-min fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? 1 (gcd fixnum-min (- fixnum-min 1)))))
+
+ (with-test-prefix "((- fixnum-min 1) n)"
+
+ (pass-if "n = 0"
+ (eqv? (- (- fixnum-min 1)) (gcd (- fixnum-min 1) 0)))
+
+ (pass-if "n = 1"
+ (eqv? 1 (gcd (- fixnum-min 1) 1)))
+
+ (pass-if "n = -1"
+ (eqv? 1 (gcd (- fixnum-min 1) -1)))
+
+ (pass-if "n = fixnum-max"
+ (eqv? 1 (gcd (- fixnum-min 1) fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (eqv? 1 (gcd (- fixnum-min 1) (+ fixnum-max 1))))
+
+ (pass-if "n = fixnum-min"
+ (eqv? 1 (gcd (- fixnum-min 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (eqv? (- (- fixnum-min 1)) (gcd (- fixnum-min 1) (- fixnum-min 1)))))
+
;; Are wrong type arguments detected correctly?
)
@@ -661,13 +844,9 @@
(with-test-prefix "<"
- ;; Is documentation available?
-
(expect-fail "documented?"
(documented? <))
- ;; Special case: 0 < n
-
(with-test-prefix "(< 0 n)"
(pass-if "n = 0"
@@ -688,20 +867,18 @@
(pass-if "n = -1.0"
(not (< 0 -1.0)))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (< 0 (2^x-1 x)))
- (pass-if (n=-2^x+1 x)
- (not (< 0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (< 0 (2^ x)))
- (pass-if (n=-2^ x)
- (not (< 0 (- (2^ x))))))
- bit-widths))
-
- ;; Special case: 0.0 < n
+ (pass-if "n = fixnum-max"
+ (< 0 fixnum-max))
+ (pass-if "n = fixnum-max + 1"
+ (< 0 (+ fixnum-max 1)))
+
+ (pass-if "n = fixnum-min"
+ (not (< 0 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< 0 (- fixnum-min 1)))))
+
(with-test-prefix "(< 0.0 n)"
(pass-if "n = 0"
@@ -722,152 +899,270 @@
(pass-if "n = -1.0"
(not (< 0.0 -1.0)))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (< 0.0 (2^x-1 x)))
- (pass-if (n=-2^x+1 x)
- (not (< 0.0 (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (< 0.0 (2^ x)))
- (pass-if (n=-2^ x)
- (not (< 0.0 (- (2^ x))))))
- bit-widths))
-
- ;; Special case: n < 0
+ (pass-if "n = fixnum-max"
+ (< 0.0 fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< 0.0 (+ fixnum-max 1)))
- (with-test-prefix "(< n 0)"
+ (pass-if "n = fixnum-min"
+ (not (< 0.0 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< 0.0 (- fixnum-min 1)))))
+
+ (with-test-prefix "(< 1 n)"
- (pass-if "n = 1"
+ (pass-if "n = 0"
(not (< 1 0)))
+ (pass-if "n = 0.0"
+ (not (< 1 0.0)))
+
+ (pass-if "n = 1"
+ (not (< 1 1)))
+
(pass-if "n = 1.0"
+ (not (< 1 1.0)))
+
+ (pass-if "n = -1"
+ (not (< 1 -1)))
+
+ (pass-if "n = -1.0"
+ (not (< 1 -1.0)))
+
+ (pass-if "n = fixnum-max"
+ (< 1 fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< 1 (+ fixnum-max 1)))
+
+ (pass-if "n = fixnum-min"
+ (not (< 1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< 1 (- fixnum-min 1)))))
+
+ (with-test-prefix "(< 1.0 n)"
+
+ (pass-if "n = 0"
(not (< 1.0 0)))
+ (pass-if "n = 0.0"
+ (not (< 1.0 0.0)))
+
+ (pass-if "n = 1"
+ (not (< 1.0 1)))
+
+ (pass-if "n = 1.0"
+ (not (< 1.0 1.0)))
+
(pass-if "n = -1"
+ (not (< 1.0 -1)))
+
+ (pass-if "n = -1.0"
+ (not (< 1.0 -1.0)))
+
+ (pass-if "n = fixnum-max"
+ (< 1.0 fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< 1.0 (+ fixnum-max 1)))
+
+ (pass-if "n = fixnum-min"
+ (not (< 1.0 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< 1.0 (- fixnum-min 1)))))
+
+ (with-test-prefix "(< -1 n)"
+
+ (pass-if "n = 0"
(< -1 0))
+ (pass-if "n = 0.0"
+ (< -1 0.0))
+
+ (pass-if "n = 1"
+ (< -1 1))
+
+ (pass-if "n = 1.0"
+ (< -1 1.0))
+
+ (pass-if "n = -1"
+ (not (< -1 -1)))
+
(pass-if "n = -1.0"
+ (not (< -1 -1.0)))
+
+ (pass-if "n = fixnum-max"
+ (< -1 fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< -1 (+ fixnum-max 1)))
+
+ (pass-if "n = fixnum-min"
+ (not (< -1 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< -1 (- fixnum-min 1)))))
+
+ (with-test-prefix "(< -1.0 n)"
+
+ (pass-if "n = 0"
(< -1.0 0))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (not (< (2^x-1 x) 0)))
- (pass-if (n=-2^x+1 x)
- (< (- (2^x-1 x)) 0))
- (pass-if (n=2^ x)
- (not (< (2^ x) 0)))
- (pass-if (n=-2^ x)
- (< (- (2^ x)) 0)))
- bit-widths))
-
- ;; Special case: n < 0.0
+ (pass-if "n = 0.0"
+ (< -1.0 0.0))
+
+ (pass-if "n = 1"
+ (< -1.0 1))
+
+ (pass-if "n = 1.0"
+ (< -1.0 1.0))
+
+ (pass-if "n = -1"
+ (not (< -1.0 -1)))
+
+ (pass-if "n = -1.0"
+ (not (< -1.0 -1.0)))
+
+ (pass-if "n = fixnum-max"
+ (< -1.0 fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< -1.0 (+ fixnum-max 1)))
- (with-test-prefix "(< n 0.0)"
+ (pass-if "n = fixnum-min"
+ (not (< -1.0 fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< -1.0 (- fixnum-min 1)))))
+
+ (with-test-prefix "(< fixnum-max n)"
+ (pass-if "n = 0"
+ (not (< fixnum-max 0)))
+
+ (pass-if "n = 0.0"
+ (not (< fixnum-max 0.0)))
+
(pass-if "n = 1"
- (not (< 1 0.0)))
+ (not (< fixnum-max 1)))
(pass-if "n = 1.0"
- (not (< 1.0 0.0)))
+ (not (< fixnum-max 1.0)))
(pass-if "n = -1"
- (< -1 0.0))
+ (not (< fixnum-max -1)))
(pass-if "n = -1.0"
- (< -1.0 0.0))
+ (not (< fixnum-max -1.0)))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (not (< (2^x-1 x) 0.0)))
- (pass-if (n=-2^x+1 x)
- (< (- (2^x-1 x)) 0.0))
- (pass-if (n=2^ x)
- (not (< (2^ x) 0.0)))
- (pass-if (n=-2^ x)
- (< (- (2^ x)) 0.0)))
- bit-widths))
-
- ;; Special case: n < n
+ (pass-if "n = fixnum-max"
+ (not (< fixnum-max fixnum-max)))
+
+ (pass-if "n = fixnum-max + 1"
+ (< fixnum-max (+ fixnum-max 1)))
+
+ (pass-if "n = fixnum-min"
+ (not (< fixnum-max fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< fixnum-max (- fixnum-min 1)))))
- (with-test-prefix "(< n n)"
+ (with-test-prefix "(< (+ fixnum-max 1) n)"
+ (pass-if "n = 0"
+ (not (< (+ fixnum-max 1) 0)))
+
+ (pass-if "n = 0.0"
+ (not (< (+ fixnum-max 1) 0.0)))
+
(pass-if "n = 1"
- (not (< 1 1)))
+ (not (< (+ fixnum-max 1) 1)))
(pass-if "n = 1.0"
- (not (< 1.0 1.0)))
+ (not (< (+ fixnum-max 1) 1.0)))
(pass-if "n = -1"
- (not (< -1 -1)))
+ (not (< (+ fixnum-max 1) -1)))
(pass-if "n = -1.0"
- (not (< -1.0 -1.0)))
+ (not (< (+ fixnum-max 1) -1.0)))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (not (< (2^x-1 x) (2^x-1 x))))
- (pass-if (n=-2^x+1 x)
- (not (< (- (2^x-1 x)) (- (2^x-1 x)))))
- (pass-if (n=2^ x)
- (not (< (2^ x) (2^ x))))
- (pass-if (n=-2^ x)
- (not (< (- (2^ x)) (- (2^ x))))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (not (< (+ fixnum-max 1) fixnum-max)))
- ;; Special case: n < n + 1
+ (pass-if "n = fixnum-max + 1"
+ (not (< (+ fixnum-max 1) (+ fixnum-max 1))))
- (with-test-prefix "(< n (+ n 1))"
+ (pass-if "n = fixnum-min"
+ (not (< (+ fixnum-max 1) fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< (+ fixnum-max 1) (- fixnum-min 1)))))
+
+ (with-test-prefix "(< fixnum-min n)"
+ (pass-if "n = 0"
+ (< fixnum-min 0))
+
+ (pass-if "n = 0.0"
+ (< fixnum-min 0.0))
+
(pass-if "n = 1"
- (< 1 2))
+ (< fixnum-min 1))
(pass-if "n = 1.0"
- (< 1.0 2.0))
+ (< fixnum-min 1.0))
(pass-if "n = -1"
- (< -1 0))
+ (< fixnum-min -1))
(pass-if "n = -1.0"
- (< -1.0 0.0))
+ (< fixnum-min -1.0))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (< (2^x-1 x) (+ (2^x-1 x) 1)))
- (pass-if (n=-2^x+1 x)
- (< (- (2^x-1 x)) (+ (- (2^x-1 x)) 1)))
- (pass-if (n=2^ x)
- (< (2^ x) (+ (2^ x) 1)))
- (pass-if (n=-2^ x)
- (< (- (2^ x)) (+ (- (2^ x)) 1))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (< fixnum-min fixnum-max))
- ;; Special case: n < n - 1
+ (pass-if "n = fixnum-max + 1"
+ (< fixnum-min (+ fixnum-max 1)))
- (with-test-prefix "(< n (- n 1))"
+ (pass-if "n = fixnum-min"
+ (not (< fixnum-min fixnum-min)))
+
+ (pass-if "n = fixnum-min - 1"
+ (not (< fixnum-min (- fixnum-min 1)))))
+
+ (with-test-prefix "(< (- fixnum-min 1) n)"
+
+ (pass-if "n = 0"
+ (< (- fixnum-min 1) 0))
+
+ (pass-if "n = 0.0"
+ (< (- fixnum-min 1) 0.0))
+ (pass-if "n = 1"
+ (< (- fixnum-min 1) 1))
+
+ (pass-if "n = 1.0"
+ (< (- fixnum-min 1) 1.0))
+
(pass-if "n = -1"
- (not (< -1 -2)))
+ (< (- fixnum-min 1) -1))
(pass-if "n = -1.0"
- (not (< -1.0 -2.0)))
+ (< (- fixnum-min 1) -1.0))
- (for-each ;; FIXME: compare agains floats.
- (lambda (x)
- (pass-if (n=2^x-1 x)
- (not (< (2^x-1 x) (- (2^x-1 x) 1))))
- (pass-if (n=-2^x+1 x)
- (not (< (- (2^x-1 x)) (- (- (2^x-1 x)) 1))))
- (pass-if (n=2^ x)
- (not (< (2^ x) (- (2^ x) 1))))
- (pass-if (n=-2^ x)
- (not (< (- (2^ x)) (- (- (2^ x)) 1)))))
- bit-widths))
+ (pass-if "n = fixnum-max"
+ (< (- fixnum-min 1) fixnum-max))
+
+ (pass-if "n = fixnum-max + 1"
+ (< (- fixnum-min 1) (+ fixnum-max 1)))
- ;; Special case:
+ (pass-if "n = fixnum-min"
+ (< (- fixnum-min 1) fixnum-min))
- )
\ No newline at end of file
+ (pass-if "n = fixnum-min - 1"
+ (not (< (- fixnum-min 1) (- fixnum-min 1))))))
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