[Sbcl-commits] master: some tests of SLEEP with ratios

[Christophe R. <cr...@us...>]

The branch "master" has been updated in SBCL:
       via  13909586f2c9f3397c3a276c7b6f92d62089f9e2 (commit)
      from  eb90b28e77fe78baebf3105a600a97969acfd995 (commit)

- Log -----------------------------------------------------------------
commit 13909586f2c9f3397c3a276c7b6f92d62089f9e2
Author: Christophe Rhodes <cs...@ca...>
Date:   Mon Jun 3 10:28:02 2013 +0100

    some tests of SLEEP with ratios
---
 tests/interface.pure.lisp |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/tests/interface.pure.lisp b/tests/interface.pure.lisp
index 74ce1e0..8a4d2fd 100644
--- a/tests/interface.pure.lisp
+++ b/tests/interface.pure.lisp
@@ -135,3 +135,19 @@
   (disassemble (lambda (x y)
                  (= (the (complex single-float) x)
                     (the (complex single-float) y)))))
+
+;;; Check that SLEEP called with ratios (with no common factors with
+;;; 1000000000, and smaller than 1/1000000000) works more or less as
+;;; expected.
+(with-test (:name :sleep-ratios)
+  (let ((fun0a (compile nil '(lambda () (sleep 1/7))))
+        (fun0b (compile nil '(lambda () (sleep 1/100000000000000000000000000))))
+        (fun1 (compile nil '(lambda (x) (sleep x))))
+        (start-time (get-universal-time)))
+    (sleep 1/7)
+    (sleep 1/100000000000000000000000000)
+    (funcall fun0a)
+    (funcall fun0b)
+    (funcall fun1 1/7)
+    (funcall fun1 1/100000000000000000000000000)
+    (assert (< (- (get-universal-time) start-time) 2))))

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