diff options
Diffstat (limited to 'test/src/regex-emacs-tests.el')
| -rw-r--r-- | test/src/regex-emacs-tests.el | 70 |
1 files changed, 67 insertions, 3 deletions
diff --git a/test/src/regex-emacs-tests.el b/test/src/regex-emacs-tests.el index bb564a4fe25..0607eacf397 100644 --- a/test/src/regex-emacs-tests.el +++ b/test/src/regex-emacs-tests.el @@ -161,7 +161,7 @@ what failed, if anything; valid values are 'search-failed, 'compilation-failed and nil. I compare the beginning/end of each group with their expected values. This is done with either BOUNDS-REF or SUBSTRING-REF; one of those should be non-nil. -BOUNDS-REF is a sequence \[start-ref0 end-ref0 start-ref1 +BOUNDS-REF is a sequence [start-ref0 end-ref0 start-ref1 end-ref1 ....] while SUBSTRING-REF is the expected substring obtained by indexing the input string by start/end-ref. @@ -327,7 +327,7 @@ emacs requires an extra symbol character" (defun regex-tests-BOOST-frob-escapes (s ispattern) "Mangle \\ the way it is done in frob_escapes() in regex-tests-BOOST.c in glibc: \\t, \\n, \\r are interpreted; -\\\\, \\^, \{, \\|, \} are unescaped for the string (not +\\\\, \\^, \\{, \\|, \\} are unescaped for the string (not pattern)" ;; this is all similar to (regex-tests-unextend) @@ -505,7 +505,7 @@ differences in behavior.") (cond ;; pattern - ((save-excursion (re-search-forward "^/\\(.*\\)/\\(.*i?\\)$" nil t)) + ((save-excursion (re-search-forward "^/\\(.*\\)/\\(.*\\)$" nil t)) (setq icase (string= "i" (match-string 2)) pattern (regex-tests-unextend (match-string 1)))) @@ -803,4 +803,68 @@ This evaluates the TESTS test cases from glibc." (should-not (string-match "å" "\xe5")) (should-not (string-match "[å]" "\xe5"))) +(ert-deftest regexp-case-fold () + "Test case-sensitive and case-insensitive matching." + (let ((case-fold-search nil)) + (should (equal (string-match "aB" "ABaB") 2)) + (should (equal (string-match "åÄ" "ÅäåäÅÄåÄ") 6)) + (should (equal (string-match "λΛ" "lΛλλΛ") 3)) + (should (equal (string-match "шШ" "zШшшШ") 3)) + (should (equal (string-match "[[:alpha:]]+" ".3aBåÄßλΛшШ中﷽") 2)) + (should (equal (match-end 0) 12)) + (should (equal (string-match "[[:alnum:]]+" ".3aBåÄßλΛшШ中﷽") 1)) + (should (equal (match-end 0) 12)) + (should (equal (string-match "[[:upper:]]+" ".3aåλшBÄΛШ中﷽") 6)) + (should (equal (match-end 0) 10)) + (should (equal (string-match "[[:lower:]]+" ".3BÄΛШaåλш中﷽") 6)) + (should (equal (match-end 0) 10))) + (let ((case-fold-search t)) + (should (equal (string-match "aB" "ABaB") 0)) + (should (equal (string-match "åÄ" "ÅäåäÅÄåÄ") 0)) + (should (equal (string-match "λΛ" "lΛλλΛ") 1)) + (should (equal (string-match "шШ" "zШшшШ") 1)) + (should (equal (string-match "[[:alpha:]]+" ".3aBåÄßλΛшШ中﷽") 2)) + (should (equal (match-end 0) 12)) + (should (equal (string-match "[[:alnum:]]+" ".3aBåÄßλΛшШ中﷽") 1)) + (should (equal (match-end 0) 12)) + (should (equal (string-match "[[:upper:]]+" ".3aåλшBÄΛШ中﷽") 2)) + (should (equal (match-end 0) 10)) + (should (equal (string-match "[[:lower:]]+" ".3BÄΛШaåλш中﷽") 2)) + (should (equal (match-end 0) 10)))) + +(ert-deftest regexp-eszett () + "Test matching of ß and ẞ." + ;; Sanity checks. + (should (equal (upcase "ß") "SS")) + (should (equal (downcase "ß") "ß")) + (should (equal (capitalize "ß") "Ss")) ; undeutsch... + (should (equal (upcase "ẞ") "ẞ")) + (should (equal (downcase "ẞ") "ß")) + (should (equal (capitalize "ẞ") "ẞ")) + ;; ß is a lower-case letter (Ll); ẞ is an upper-case letter (Lu). + (let ((case-fold-search nil)) + (should (equal (string-match "ß" "ß") 0)) + (should (equal (string-match "ß" "ẞ") nil)) + (should (equal (string-match "ẞ" "ß") nil)) + (should (equal (string-match "ẞ" "ẞ") 0)) + (should (equal (string-match "[[:alpha:]]" "ß") 0)) + ;; bug#11309 + (should (equal (string-match "[[:lower:]]" "ß") 0)) + (should (equal (string-match "[[:upper:]]" "ß") nil)) + (should (equal (string-match "[[:alpha:]]" "ẞ") 0)) + (should (equal (string-match "[[:lower:]]" "ẞ") nil)) + (should (equal (string-match "[[:upper:]]" "ẞ") 0))) + (let ((case-fold-search t)) + (should (equal (string-match "ß" "ß") 0)) + (should (equal (string-match "ß" "ẞ") 0)) + (should (equal (string-match "ẞ" "ß") 0)) + (should (equal (string-match "ẞ" "ẞ") 0)) + (should (equal (string-match "[[:alpha:]]" "ß") 0)) + ;; bug#11309 + (should (equal (string-match "[[:lower:]]" "ß") 0)) + (should (equal (string-match "[[:upper:]]" "ß") 0)) + (should (equal (string-match "[[:alpha:]]" "ẞ") 0)) + (should (equal (string-match "[[:lower:]]" "ẞ") 0)) + (should (equal (string-match "[[:upper:]]" "ẞ") 0)))) + ;;; regex-emacs-tests.el ends here |