Raymond Toy pushed to branch master at cmucl / cmucl

Commits:

• 74b0de87
  by Raymond Toy at 2021-02-03T17:04:16-08:00

  Add test for overflow in expt that shouldn't happen
  
  We shouldn't get an overflow, but we do because clang 10 miscompiles
  e_pow.c and causes an overflow.
  
  Addresses #101
  

• 23d1a1d1
  by Raymond Toy at 2021-02-04T01:28:29+00:00

  Merge branch 'issue-101-add-test' into 'master'
  
  Add test for overflow in expt that shouldn't happen
  
  See merge request cmucl/cmucl!68

1 changed file:

• tests/issues.lisp

Changes:

   ;; the correct value.

   (assert-false

    (funcall (compile nil '(lambda () (array-displacement "aaaaaaaa"))))))

+

+(define-test issue.101

+    (:tag :issues)

+  ;; Verifies that we don't get unexpected overflow.  The actual value

+  ;; is not really important.  The important part is no overflow is

+  ;; signaled.

+  ;;

+  ;; See https://gitlab.common-lisp.net/cmucl/cmucl/-/issues/101 for

+  ;; more details.

+  (assert-equalp

+   3.0380154777955097d205

+   (expt 1.7976931348623157d308 0.6666)))