23 files changed, 77 insertions, 55 deletions
diff --git a/test/src/alloc-tests.el b/test/src/alloc-tests.el
index 1324c2d3b4d..5383c436035 100644
--- a/test/src/alloc-tests.el
+++ b/test/src/alloc-tests.el
@@ -58,3 +58,5 @@
     (dolist (c (list 10003 ?b 128 ?c ?d (max-char) ?e))
       (aset s 0 c)
       (should (equal s (make-string 1 c))))))
+
+;;; alloc-tests.el ends here
diff --git a/test/src/character-tests.el b/test/src/character-tests.el
index f630b32a5ee..ba24d49039c 100644
--- a/test/src/character-tests.el
+++ b/test/src/character-tests.el
@@ -43,3 +43,5 @@
   (should (= (string-width "áëòç" nil 4) 2))
   (should (= (string-width "הַרְבֵּה אַהֲבָה") 9))
   (should (= (string-width "הַרְבֵּה אַהֲבָה" nil 8) 4)))
+
+;;; character-tests.el ends here
diff --git a/test/src/charset-tests.el b/test/src/charset-tests.el
index 5c46627c163..23e201ad453 100644
--- a/test/src/charset-tests.el
+++ b/test/src/charset-tests.el
@@ -22,7 +22,9 @@
 (require 'ert)
 
 (ert-deftest charset-decode-char ()
-  "Test decode-char."
+  "Test `decode-char'."
   (should-error (decode-char 'ascii 0.5)))
 
 (provide 'charset-tests)
+
+;;; charset-tests.el ends here
diff --git a/test/src/coding-tests.el b/test/src/coding-tests.el
index 134f5676709..1c585ea5377 100644
--- a/test/src/coding-tests.el
+++ b/test/src/coding-tests.el
@@ -434,4 +434,4 @@
 ;; End:
 
 (provide 'coding-tests)
-;; coding-tests.el ends here
+;;; coding-tests.el ends here
diff --git a/test/src/comp-resources/comp-test-funcs.el b/test/src/comp-resources/comp-test-funcs.el
index f2a246320ac..eb2521e5d34 100644
--- a/test/src/comp-resources/comp-test-funcs.el
+++ b/test/src/comp-resources/comp-test-funcs.el
@@ -202,7 +202,7 @@
 (defun comp-tests-err-arith-f ()
   (/ 1 0))
 (defun comp-tests-err-foo-f ()
-  (error "foo"))
+  (error "Foo"))
 
 (defun comp-tests-condition-case-0-f ()
   ;; Bpushhandler Bpophandler
@@ -264,7 +264,7 @@
     (% a b)))
 
 (defun comp-tests-doc-f ()
-  "A nice docstring"
+  "A nice docstring."
   t)
 
 (defun comp-test-interactive-form0-f (dir)
@@ -479,7 +479,7 @@
       family)))
 
 (defun comp-test-46670-1-f (_)
-  "foo")
+  "Foo.")
 
 (defun comp-test-46670-2-f (s)
   (and (equal (comp-test-46670-1-f (length s)) s)
@@ -647,7 +647,7 @@
       (?> 2))))
 
 (defun comp-test-big-interactive (filename &optional force arg load)
-  ;; Check non trivial interactive form using `byte-recompile-file'.
+  "Check non trivial interactive form using `byte-recompile-file'."
   (interactive
    (let ((file buffer-file-name)
 	 (file-name nil)
@@ -683,17 +683,17 @@
 
 (defun comp-test-no-return-1 (x)
   (while x
-   (error "foo")))
+   (error "Foo")))
 
 (defun comp-test-no-return-2 (x)
   (cond
    ((eql x '2) t)
-   ((error "bar") nil)))
+   ((error "Bar") nil)))
 
 (defun comp-test-no-return-3 ())
 (defun comp-test-no-return-4 (x)
   (when x
-    (error "foo")
+    (error "Foo")
     (while (comp-test-no-return-3)
       (comp-test-no-return-3))))
 
diff --git a/test/src/comp-tests.el b/test/src/comp-tests.el
index fb9441eb66e..f1778b38568 100644
--- a/test/src/comp-tests.el
+++ b/test/src/comp-tests.el
@@ -1167,7 +1167,7 @@ Return a list of results."
 
       ;; 49
       ((defun comp-tests-ret-type-spec-f ()
-         (error "foo"))
+         (error "Foo"))
        nil)
 
       ;; 50
@@ -1373,7 +1373,7 @@ Return a list of results."
 
 (defun comp-tests-pure-checker-1 (_)
   "Check that inside `comp-tests-pure-caller-f' `comp-tests-pure-callee-f' is
- folded."
+folded."
   (should
    (cl-notany
     #'identity
diff --git a/test/src/data-tests.el b/test/src/data-tests.el
index b1e5fa0767c..03dfae8cc3c 100644
--- a/test/src/data-tests.el
+++ b/test/src/data-tests.el
@@ -26,10 +26,10 @@
 (defconst data-tests--float-greater-than-fixnums (+ 1.0 most-positive-fixnum)
   "A floating-point value that is greater than all fixnums.
 It is also as small as conveniently possible, to make the tests sharper.
-Adding 1.0 to most-positive-fixnum should suffice on all
+Adding 1.0 to `most-positive-fixnum' should suffice on all
 practical Emacs platforms, since the result is a power of 2 and
 this is exactly representable and is greater than
-most-positive-fixnum, which is just less than a power of 2.")
+`most-positive-fixnum', which is just less than a power of 2.")
 
 (ert-deftest data-tests-= ()
   (should-error (=))
@@ -204,11 +204,11 @@ most-positive-fixnum, which is just less than a power of 2.")
                "")))
 
 (defun test-bool-vector-count-consecutive-tc (desc)
-  "Run a test case for bool-vector-count-consecutive.
+  "Run a test case for `bool-vector-count-consecutive'.
 DESC is a string describing the test.  It is a sequence of
 hexadecimal digits describing the bool vector.  We exhaustively
 test all counts at all possible positions in the vector by
-comparing the subr with a much slower lisp implementation."
+comparing the subr with a much slower Lisp implementation."
   (let ((bv (test-bool-vector-bv-from-hex-string desc)))
     (cl-loop
      for lf in '(nil t)
@@ -338,7 +338,7 @@ comparing the subr with a much slower lisp implementation."
     (should (eq binding-test-some-local 'local))))
 
 (ert-deftest binding-test-setq-default ()
-  "Test that a setq-default has no effect when there is a local binding."
+  "Test that a `setq-default' has no effect when there is a local binding."
   (with-current-buffer binding-test-buffer-B
     ;; This variable is not local in this buffer.
     (let ((binding-test-some-local 'something-else))
@@ -399,28 +399,28 @@ comparing the subr with a much slower lisp implementation."
 		   (eq binding-test-some-local 'outer))))))
 
 (ert-deftest binding-test-defvar-bool ()
-  "Test DEFVAR_BOOL"
+  "Test DEFVAR_BOOL."
   (let ((display-hourglass 5))
     (should (eq display-hourglass t))))
 
 (ert-deftest binding-test-defvar-int ()
-  "Test DEFVAR_INT"
+  "Test DEFVAR_INT."
   (should-error (setq gc-cons-threshold 5.0) :type 'wrong-type-argument))
 
 (ert-deftest binding-test-set-constant-t ()
-  "Test setting the constant t"
+  "Test setting the constant t."
   (with-no-warnings (should-error (setq t 'bob) :type 'setting-constant)))
 
 (ert-deftest binding-test-set-constant-nil ()
-  "Test setting the constant nil"
+  "Test setting the constant nil."
   (with-no-warnings (should-error (setq nil 'bob) :type 'setting-constant)))
 
 (ert-deftest binding-test-set-constant-keyword ()
-  "Test setting a keyword constant"
+  "Test setting a keyword constant."
   (with-no-warnings (should-error (setq :keyword 'bob) :type 'setting-constant)))
 
 (ert-deftest binding-test-set-constant-nil ()
-  "Test setting a keyword to itself"
+  "Test setting a keyword to itself."
   (with-no-warnings (should (setq :keyword :keyword))))
 
 (ert-deftest data-tests--set-default-per-buffer ()
diff --git a/test/src/decompress-tests.el b/test/src/decompress-tests.el
index 520445cca5a..1d25cf2f66b 100644
--- a/test/src/decompress-tests.el
+++ b/test/src/decompress-tests.el
@@ -42,4 +42,4 @@
 
 (provide 'decompress-tests)
 
-;;; decompress-tests.el ends here.
+;;; decompress-tests.el ends here
diff --git a/test/src/fileio-tests.el b/test/src/fileio-tests.el
index 438ebebb769..4143503aa18 100644
--- a/test/src/fileio-tests.el
+++ b/test/src/fileio-tests.el
@@ -17,6 +17,8 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 
+;;; Code:
+
 (require 'ert)
 
 (defun try-link (target link)
@@ -97,7 +99,7 @@ Also check that an encoding error can appear in a symlink."
   (should (equal (file-name-as-directory "D:/abc//") "d:/abc//")))
 
 (ert-deftest fileio-tests--relative-HOME ()
-  "Test that expand-file-name works even when HOME is relative."
+  "Test that `expand-file-name' works even when HOME is relative."
   (let ((process-environment (copy-sequence process-environment)))
     (setenv "HOME" "a/b/c")
     (should (equal (expand-file-name "~/foo")
@@ -128,7 +130,7 @@ Also check that an encoding error can appear in a symlink."
       (if f (delete-file f)))))
 
 (ert-deftest fileio-tests--relative-default-directory ()
-  "Test expand-file-name when default-directory is relative."
+  "Test `expand-file-name' when `default-directory' is relative."
   (let ((default-directory "some/relative/name"))
     (should (file-name-absolute-p (expand-file-name "foo"))))
   (let* ((default-directory "~foo")
@@ -137,7 +139,7 @@ Also check that an encoding error can appear in a symlink."
                  (not (eq (aref name 0) ?~))))))
 
 (ert-deftest fileio-test--expand-file-name-null-bytes ()
-  "Test that expand-file-name checks for null bytes in filenames."
+  "Test that `expand-file-name' checks for null bytes in filenames."
   (should-error (expand-file-name (concat "file" (char-to-string ?\0) ".txt"))
                 :type 'wrong-type-argument)
   (should-error (expand-file-name "file.txt" (concat "dir" (char-to-string ?\0)))
@@ -146,7 +148,7 @@ Also check that an encoding error can appear in a symlink."
     (should-error (expand-file-name "file.txt") :type 'wrong-type-argument)))
 
 (ert-deftest fileio-tests--file-name-absolute-p ()
-  "Test file-name-absolute-p."
+  "Test `file-name-absolute-p'."
   (dolist (suffix '("" "/" "//" "/foo" "/foo/" "/foo//" "/foo/bar"))
     (unless (string-equal suffix "")
       (should (file-name-absolute-p suffix)))
@@ -157,7 +159,7 @@ Also check that an encoding error can appear in a symlink."
       (should (not (file-name-absolute-p (concat "~nosuchuser" suffix)))))))
 
 (ert-deftest fileio-tests--circular-after-insert-file-functions ()
-  "Test after-insert-file-functions as a circular list."
+  "Test `after-insert-file-functions' as a circular list."
   (let ((f (make-temp-file "fileio"))
         (after-insert-file-functions (list 'identity)))
     (setcdr after-insert-file-functions after-insert-file-functions)
diff --git a/test/src/floatfns-tests.el b/test/src/floatfns-tests.el
index 4a3c03d833e..47fa1941626 100644
--- a/test/src/floatfns-tests.el
+++ b/test/src/floatfns-tests.el
@@ -17,6 +17,8 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 
+;;; Code:
+
 (require 'ert)
 
 (ert-deftest divide-extreme-sign ()
@@ -125,3 +127,5 @@
              (ash (1- (ash 1 53)) 2045))))
 
 (provide 'floatfns-tests)
+
+;;; floatfns-tests.el ends here
diff --git a/test/src/fns-tests.el b/test/src/fns-tests.el
index bd5a4358e65..57594572094 100644
--- a/test/src/fns-tests.el
+++ b/test/src/fns-tests.el
@@ -1114,3 +1114,5 @@
     (should (= (line-number-at-pos nil) 11))
     (should-error (line-number-at-pos -1))
     (should-error (line-number-at-pos 100))))
+
+;;; fns-tests.el ends here
diff --git a/test/src/indent-tests.el b/test/src/indent-tests.el
index 6a3f1a5c95f..6cfe64c07e4 100644
--- a/test/src/indent-tests.el
+++ b/test/src/indent-tests.el
@@ -57,3 +57,5 @@
       (move-to-column 12 t)
       (buffer-substring-no-properties 1 14))
     "\txxx    \tLine")))
+
+;;; indent-tests.el ends here
diff --git a/test/src/inotify-tests.el b/test/src/inotify-tests.el
index 5572c7d7a0f..8aab7eeb30a 100644
--- a/test/src/inotify-tests.el
+++ b/test/src/inotify-tests.el
@@ -70,4 +70,4 @@
 
 (provide 'inotify-tests)
 
-;;; inotify-tests.el ends here.
+;;; inotify-tests.el ends here
diff --git a/test/src/lcms-tests.el b/test/src/lcms-tests.el
index 40a48f1e9bb..d2d137e9bd5 100644
--- a/test/src/lcms-tests.el
+++ b/test/src/lcms-tests.el
@@ -95,7 +95,7 @@ B is considered the exact value."
     '(0.29902 0.31485 1.0))))
 
 (ert-deftest lcms-roundtrip ()
-  "Test accuracy of converting to and from different color spaces"
+  "Test accuracy of converting to and from different color spaces."
   (skip-unless (featurep 'lcms2))
   (should
    (let ((color '(.5 .3 .7)))
@@ -109,7 +109,7 @@ B is considered the exact value."
                            0.0001))))
 
 (ert-deftest lcms-ciecam02-gold ()
-  "Test CIE CAM02 JCh gold values"
+  "Test CIE CAM02 JCh gold values."
   (skip-unless (featurep 'lcms2))
   (should
    (lcms-triple-approx-p
diff --git a/test/src/marker-tests.el b/test/src/marker-tests.el
index 234a0b35ea7..cf8e82cd560 100644
--- a/test/src/marker-tests.el
+++ b/test/src/marker-tests.el
@@ -57,4 +57,4 @@
     (set-marker marker-2 marker-1)
     (should (goto-char marker-2))))
 
-;;; marker-tests.el ends here.
+;;; marker-tests.el ends here
diff --git a/test/src/minibuf-tests.el b/test/src/minibuf-tests.el
index feea1c112bf..51d9c67453e 100644
--- a/test/src/minibuf-tests.el
+++ b/test/src/minibuf-tests.el
@@ -414,8 +414,8 @@
   (let ((inhibit-interaction t))
     (should-error (read-from-minibuffer "foo: ") :type 'inhibited-interaction)
 
-    (should-error (y-or-n-p "foo: ") :type 'inhibited-interaction)
-    (should-error (yes-or-no-p "foo: ") :type 'inhibited-interaction)
+    (should-error (y-or-n-p "Foo?") :type 'inhibited-interaction)
+    (should-error (yes-or-no-p "Foo?") :type 'inhibited-interaction)
     (should-error (read-no-blanks-input "foo: ") :type 'inhibited-interaction)
 
     ;; See that we get the expected error.
diff --git a/test/src/process-tests.el b/test/src/process-tests.el
index 9bab523708e..e39f57d23be 100644
--- a/test/src/process-tests.el
+++ b/test/src/process-tests.el
@@ -745,7 +745,7 @@ Return nil if that can't be determined."
   process-tests--EMFILE-message)
 
 (ert-deftest process-tests/sentinel-called ()
-  "Check that sentinels are called after processes finish"
+  "Check that sentinels are called after processes finish."
   (let ((command (process-tests--emacs-command)))
     (skip-unless command)
     (dolist (conn-type '(pipe pty))
diff --git a/test/src/regex-emacs-tests.el b/test/src/regex-emacs-tests.el
index 0607eacf397..71e3189443e 100644
--- a/test/src/regex-emacs-tests.el
+++ b/test/src/regex-emacs-tests.el
@@ -279,11 +279,11 @@ on success"
 
 (defconst regex-tests-re-even-escapes
   "\\(?:^\\|[^\\]\\)\\(?:\\\\\\\\\\)*"
-  "Regex that matches an even number of \\ characters")
+  "Regex that matches an even number of \\ characters.")
 
 (defconst regex-tests-re-odd-escapes
   (concat regex-tests-re-even-escapes "\\\\")
-  "Regex that matches an odd number of \\ characters")
+  "Regex that matches an odd number of \\ characters.")
 
 
 (defun regex-tests-unextend (pattern)
@@ -396,9 +396,9 @@ pattern)"
    ;; emacs matches non-greedy regex ab.*? non-greedily
    639 677 712
    ]
-  "Line numbers in the boost test that should be skipped.  These
-are false-positive test failures that represent known/benign
-differences in behavior.")
+  "Line numbers in the boost test that should be skipped.
+These are false-positive test failures that represent
+known/benign differences in behavior.")
 
 ;; - Format
 ;;   - Comments are lines starting with ;
@@ -480,9 +480,9 @@ differences in behavior.")
    ;; ambiguous groupings are ambiguous
    610 611 1154 1157 1160 1168 1171 1176 1179 1182 1185 1188 1193 1196 1203
   ]
-  "Line numbers in the PCRE test that should be skipped.  These
-are false-positive test failures that represent known/benign
-differences in behavior.")
+  "Line numbers in the PCRE test that should be skipped.
+These are false-positive test failures that represent
+known/benign differences in behavior.")
 
 ;; - Format
 ;;
@@ -562,9 +562,9 @@ differences in behavior.")
    ;; fails to match
    168
   ]
-  "Line numbers in the PTESTS test that should be skipped.  These
-are false-positive test failures that represent known/benign
-differences in behavior.")
+  "Line numbers in the PTESTS test that should be skipped.
+These are false-positive test failures that represent
+known/benign differences in behavior.")
 
 ;; - Format
 ;;   - fields separated by ¦ (note: this is not a |)
@@ -621,9 +621,9 @@ differences in behavior.")
    ;; emacs is more stringent with regexes involving unbalanced )
    67
   ]
-  "Line numbers in the TESTS test that should be skipped.  These
-are false-positive test failures that represent known/benign
-differences in behavior.")
+  "Line numbers in the TESTS test that should be skipped.
+These are false-positive test failures that represent
+known/benign differences in behavior.")
 
 ;; - Format
 ;;   - fields separated by :. Watch for [\[:xxx:]]
diff --git a/test/src/textprop-tests.el b/test/src/textprop-tests.el
index b083588e645..c001579c474 100644
--- a/test/src/textprop-tests.el
+++ b/test/src/textprop-tests.el
@@ -69,4 +69,4 @@
 		 (null stack)))))
 
 (provide 'textprop-tests)
-;; textprop-tests.el ends here.
+;;; textprop-tests.el ends here
diff --git a/test/src/thread-tests.el b/test/src/thread-tests.el
index fc7bc7441b7..52eace7e9d2 100644
--- a/test/src/thread-tests.el
+++ b/test/src/thread-tests.el
@@ -70,12 +70,12 @@
    (thread-live-p (make-thread #'ignore))))
 
 (ert-deftest threads-all-threads ()
-  "Simple test for all-threads."
+  "Simple test for `all-threads'."
   (skip-unless (featurep 'threads))
   (should (listp (all-threads))))
 
 (ert-deftest threads-main-thread ()
-  "Simple test for all-threads."
+  "Simple test for `all-threads'."
   (skip-unless (featurep 'threads))
   (should (eq main-thread (car (all-threads)))))
 
@@ -155,7 +155,7 @@
   (should (eq (type-of (make-mutex)) 'mutex)))
 
 (ert-deftest threads-mutex-lock-unlock ()
-  "Test mutex-lock and unlock."
+  "Test `mutex-lock' and unlock."
   (skip-unless (featurep 'threads))
   (should
    (let ((mx (make-mutex)))
@@ -392,4 +392,4 @@
   (let ((th (make-thread 'ignore)))
     (should-not (equal th main-thread))))
 
-;;; threads.el ends here
+;;; thread-tests.el ends here
diff --git a/test/src/timefns-tests.el b/test/src/timefns-tests.el
index 0a450a7573f..bba9b3fcd8c 100644
--- a/test/src/timefns-tests.el
+++ b/test/src/timefns-tests.el
@@ -241,3 +241,5 @@ a fixed place on the right and are padded on the left."
         (let ((xdiv (/ x divisor)))
           (should (= xdiv (float-time (time-convert xdiv t))))))
       (setq x (* x 2)))))
+
+;;; timefns-tests.el ends here
diff --git a/test/src/xfaces-tests.el b/test/src/xfaces-tests.el
index 0a7ef55b2b6..cba706f4535 100644
--- a/test/src/xfaces-tests.el
+++ b/test/src/xfaces-tests.el
@@ -17,6 +17,8 @@
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
 
+;;; Code:
+
 (require 'ert)
 
 (ert-deftest xfaces-color-distance ()
@@ -48,3 +50,5 @@
   (should (equal (color-values-from-color-spec "rgbi:0/0.5/10") nil)))
 
 (provide 'xfaces-tests)
+
+;;; xfaces-tests.el ends here
diff --git a/test/src/xml-tests.el b/test/src/xml-tests.el
index a35b4d2ccc8..7c4ca396f70 100644
--- a/test/src/xml-tests.el
+++ b/test/src/xml-tests.el
@@ -52,4 +52,4 @@
       (should (equal (cdr test)
                      (libxml-parse-xml-region (point-min) (point-max)))))))
 
-;;; libxml-tests.el ends here
+;;; xml-tests.el ends here