diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/lisp/international/ccl-tests.el | 36 | ||||
| -rw-r--r-- | test/src/data-tests.el | 13 |
2 files changed, 26 insertions, 23 deletions
diff --git a/test/lisp/international/ccl-tests.el b/test/lisp/international/ccl-tests.el index 57ac74639b1..cf472415c7a 100644 --- a/test/lisp/international/ccl-tests.el +++ b/test/lisp/international/ccl-tests.el @@ -25,23 +25,25 @@ (ert-deftest shift () - ;; shift left +ve 5628 #x00000000000015fc - (should (= (ash 5628 8) 1440768)) ; #x000000000015fc00 - (should (= (lsh 5628 8) 1440768)) ; #x000000000015fc00 - - ;; shift left -ve -5628 #x3fffffffffffea04 - (should (= (ash -5628 8) -1440768)) ; #x3fffffffffea0400 - (should (= (lsh -5628 8) -1440768)) ; #x3fffffffffea0400 - - ;; shift right +ve 5628 #x00000000000015fc - (should (= (ash 5628 -8) 21)) ; #x0000000000000015 - (should (= (lsh 5628 -8) 21)) ; #x0000000000000015 - - ;; shift right -ve -5628 #x3fffffffffffea04 - (should (= (ash -5628 -8) -22)) ; #x3fffffffffffffea - (should (= (lsh -5628 -8) - (ash (- -5628 (ash most-negative-fixnum 1)) -8) - (ash (logand (ash -5628 -1) most-positive-fixnum) -7)))) + (with-suppressed-warnings ((suspicious lsh)) + + ;; shift left +ve 5628 #x00000000000015fc + (should (= (ash 5628 8) 1440768)) ; #x000000000015fc00 + (should (= (lsh 5628 8) 1440768)) ; #x000000000015fc00 + + ;; shift left -ve -5628 #x3fffffffffffea04 + (should (= (ash -5628 8) -1440768)) ; #x3fffffffffea0400 + (should (= (lsh -5628 8) -1440768)) ; #x3fffffffffea0400 + + ;; shift right +ve 5628 #x00000000000015fc + (should (= (ash 5628 -8) 21)) ; #x0000000000000015 + (should (= (lsh 5628 -8) 21)) ; #x0000000000000015 + + ;; shift right -ve -5628 #x3fffffffffffea04 + (should (= (ash -5628 -8) -22)) ; #x3fffffffffffffea + (should (= (lsh -5628 -8) + (ash (- -5628 (ash most-negative-fixnum 1)) -8) + (ash (logand (ash -5628 -1) most-positive-fixnum) -7))))) ;; CCl program from `pgg-parse-crc24' in lisp/obsolete/pgg-parse.el (defconst prog-pgg-source diff --git a/test/src/data-tests.el b/test/src/data-tests.el index 7ce2995e562..0f84b2fb776 100644 --- a/test/src/data-tests.el +++ b/test/src/data-tests.el @@ -741,14 +741,15 @@ comparing the subr with a much slower Lisp implementation." (should (= (ash 1000 (* 2 most-negative-fixnum)) 0)) (should (= (ash -1000 (* 2 most-negative-fixnum)) -1)) (should (= (ash (* 2 most-negative-fixnum) (* 2 most-negative-fixnum)) -1)) - (should (= (lsh most-negative-fixnum 1) - (* most-negative-fixnum 2))) (should (= (ash (* 2 most-negative-fixnum) -1) most-negative-fixnum)) - (should (= (lsh most-positive-fixnum -1) (/ most-positive-fixnum 2))) - (should (= (lsh most-negative-fixnum -1) (lsh (- most-negative-fixnum) -1))) - (should (= (lsh -1 -1) most-positive-fixnum)) - (should-error (lsh (1- most-negative-fixnum) -1))) + (with-suppressed-warnings ((suspicious lsh)) + (should (= (lsh most-negative-fixnum 1) + (* most-negative-fixnum 2))) + (should (= (lsh most-positive-fixnum -1) (/ most-positive-fixnum 2))) + (should (= (lsh most-negative-fixnum -1) (lsh (- most-negative-fixnum) -1))) + (should (= (lsh -1 -1) most-positive-fixnum)) + (should-error (lsh (1- most-negative-fixnum) -1)))) (ert-deftest data-tests-make-local-forwarded-var () ;bug#34318 ;; Boy, this bug is tricky to trigger. You need to: |