-;;; SLEEP should not cons
-(with-test (:name (sleep :non-consing) :fails-on '(or (not :x86-64) :win32))
- (ctu:assert-no-consing (sleep 0.00001)))
+;;; SLEEP should not cons except on 32-bit platforms when
+;;; (> (mod seconds 1) (* most-positive-fixnum 1e-9))
+(with-test (:name (sleep :non-consing) :fails-on :win32)
+ (ctu:assert-no-consing (sleep 0.00001s0))
+ (locally (declare (notinline sleep))
+ (ctu:assert-no-consing (sleep 0.00001s0))
+ (ctu:assert-no-consing (sleep 0.00001d0))
+ (ctu:assert-no-consing (sleep 1/100000003))))
+
+;;; Changes to make SLEEP cons less led to SLEEP
+;;; not sleeping at all on 32-bit platforms when
+;;; (> (mod seconds 1) (* most-positive-fixnum 1e-9)).
+(with-test (:name :bug-1194673)
+ (assert (eq :timeout
+ (handler-case
+ (with-timeout 0.01
+ (sleep 0.6))
+ (timeout ()
+ :timeout)))))