diff options
Diffstat (limited to 'test/src/lread-tests.el')
| -rw-r--r-- | test/src/lread-tests.el | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/test/src/lread-tests.el b/test/src/lread-tests.el index 459a06a39b6..fc00204ce7b 100644 --- a/test/src/lread-tests.el +++ b/test/src/lread-tests.el @@ -116,8 +116,27 @@ (should-error (read "#") :type 'invalid-read-syntax)) (ert-deftest lread-char-modifiers () - (should (eq ?\C-\M-é (+ (- ?\M-a ?a) ?\C-é))) - (should (eq (- ?\C-ŗ ?ŗ) (- ?\C-é ?é)))) + (should (equal ?\C-\M-é (+ (- ?\M-a ?a) ?\C-é))) + (should (equal (- ?\C-ŗ ?ŗ) (- ?\C-é ?é))) + (should (equal ?\C-\C-c #x4000003)) + (should (equal ?\C-\M-\C-c #xc000003)) + (should (equal ?\M-\C-\C-c #xc000003)) + (should (equal ?\C-\C-\M-c #xc000003)) + (should (equal ?\M-\S-\H-\A-\C-\s-x #xbc00018)) + + (should (equal "\s-x" " -x")) + (should (equal "\C-x" "\x18")) + (should (equal "\^x" "\x18")) + (should (equal "\M-x" "\xf8"))) + +(ert-deftest lread-many-modifiers () + ;; The string literal "\M-\M-...\M-a" should be equivalent to "\M-a", + ;; and we should not run out of stack space parsing it. + (let* ((n 500000) + (s (concat "\"" + (apply #'concat (make-list n "\\M-")) + "a\""))) + (should (equal (read-from-string s) (cons "\M-a" (+ (* n 3) 3)))))) (ert-deftest lread-record-1 () (should (equal '(#s(foo) #s(foo)) @@ -137,11 +156,13 @@ literals (Bug#20852)." (write-region "?) ?( ?; ?\" ?[ ?]" nil file-name) (should (equal (load file-name nil :nomessage :nosuffix) t)) (should (equal (lread-tests--last-message) - (concat (format-message "Loading `%s': " file-name) - "unescaped character literals " - "`?\"', `?(', `?)', `?;', `?[', `?]' detected, " - "`?\\\"', `?\\(', `?\\)', `?\\;', `?\\[', `?\\]' " - "expected!"))))) + (format-message + (concat "Loading `%s': " + "unescaped character literals " + "`?\"', `?(', `?)', `?;', `?[', `?]' detected, " + "`?\\\"', `?\\(', `?\\)', `?\\;', `?\\[', `?\\]' " + "expected!") + file-name))))) (ert-deftest lread-test-bug26837 () "Test for https://debbugs.gnu.org/26837 ." |