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| author | Eli Zaretskii <eliz@gnu.org> | 2016-05-27 12:17:15 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2016-05-27 12:17:15 +0300 |
| commit | f7ffc4b7d36041eba2abe9bc34927413f48056d4 (patch) | |
| tree | 21016675c4b801c9a7d40e8b69e369a9ca92429b /test | |
| parent | 4ab2673d87794dbbe4db33856c0dc69e4b06db71 (diff) | |
| download | emacs-f7ffc4b7d36041eba2abe9bc34927413f48056d4.tar.gz | |
Fix infloop in 'number-sequence'
* lisp/subr.el (number-sequence): Avoid overflow leading to an
infloop. (Bug#23627)
* test/automated/subr-tests.el (number-sequence-test): New test.
Diffstat (limited to 'test')
| -rw-r--r-- | test/automated/subr-tests.el | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/automated/subr-tests.el b/test/automated/subr-tests.el index 7906a207a96..ce212903c9d 100644 --- a/test/automated/subr-tests.el +++ b/test/automated/subr-tests.el @@ -61,6 +61,15 @@ (quote (0 font-lock-keyword-face)))))))) +(ert-deftest number-sequence-test () + (should (= (length + (number-sequence (1- most-positive-fixnum) most-positive-fixnum)) + 2)) + (should (= (length + (number-sequence + (1+ most-negative-fixnum) most-negative-fixnum -1)) + 2))) + (ert-deftest string-comparison-test () (should (string-lessp "abc" "acb")) (should (string-lessp "aBc" "abc")) |