Quieten compilation of some test/lisp files

* test/lisp/dired-tests.el (dired-test-bug27243-02)
(dired-test-bug27243-03, dired-test-bug27899)
(dired-test-with-temp-dirs): Remove unused local variables.
* test/lisp/hi-lock-tests.el (hi-lock-bug26666)
(hi-lock-test-set-pattern): Mark unused arguments.
* test/lisp/ses-tests.el (ses-tests-renamed-cells-row-insertion):
Remove unused global "ses-tests-trigger".
* test/lisp/simple-tests.el (line-number-at-pos-when-passing-point):
Remove unused local "pos".
* test/lisp/emacs-lisp/benchmark-tests.el (benchmark-tests):
Pacify compiler.
* test/lisp/emacs-lisp/package-tests.el (package-test-signed):
Replace obsolete function epg-configuration.
* test/lisp/ls-lisp-tests.el:
* test/lisp/eshell/em-ls-tests.el: Require dired.
* test/lisp/progmodes/ruby-mode-tests.el
(ruby-forward-sexp-skips-method-calls-with-keyword-names):
* test/lisp/vc/diff-mode-tests.el
(diff-mode-test-ignore-trailing-dashes): Replace interactive funcs.

10 files changed, 36 insertions, 35 deletions

diff --git a/test/lisp/dired-tests.el b/test/lisp/dired-tests.el
index bb0e1bc3880..49ae4bc0400 100644
--- a/test/lisp/dired-tests.el
+++ b/test/lisp/dired-tests.el
@@ -210,12 +210,12 @@
                          (concat (file-name-as-directory test-dir)
                                  (file-name-as-directory "test-subdir"))))
           (push (dired-find-file) buffers)
-          (let ((pt2 (point)))          ; Point is on test-file.
-            (switch-to-buffer buf)
-            ;; Sanity check: point should now be back on the subdirectory.
-            (should (eq (point) pt1))
-            (push (dired test-dir) buffers)
-            (should (eq (point) pt1))))
+          ;; Point is on test-file.
+          (switch-to-buffer buf)
+          ;; Sanity check: point should now be back on the subdirectory.
+          (should (eq (point) pt1))
+          (push (dired test-dir) buffers)
+          (should (eq (point) pt1)))
       (dolist (buf buffers)
         (when (buffer-live-p buf) (kill-buffer buf)))
       (delete-directory test-dir t))))
@@ -224,7 +224,7 @@
   "Test for https://debbugs.gnu.org/cgi/bugreport.cgi?bug=27243#61 ."
   (let ((test-dir (make-temp-file "test-dir-" t))
         (dired-auto-revert-buffer t)
-        test-subdir1 test-subdir2 allbufs)
+        allbufs)
     (unwind-protect
         (progn
           (with-current-buffer (find-file-noselect test-dir)
@@ -294,9 +294,9 @@
 
 (ert-deftest dired-test-bug27899 ()
   "Test for https://debbugs.gnu.org/27899 ."
-  (let* ((dir (expand-file-name "src" source-directory))
-         (buf (dired (list dir "cygw32.c" "alloc.c" "w32xfns.c" "xdisp.c")))
-         (orig dired-hide-details-mode))
+  (dired (list (expand-file-name "src" source-directory)
+               "cygw32.c" "alloc.c" "w32xfns.c" "xdisp.c"))
+  (let ((orig dired-hide-details-mode))
     (dired-goto-file (expand-file-name "cygw32.c"))
     (forward-line 0)
     (unwind-protect
@@ -362,8 +362,7 @@
 (defmacro dired-test-with-temp-dirs (just-empty-dirs &rest body)
   "Helper macro for Bug#27940 test."
   (declare (indent 1) (debug body))
-  (let ((dir (make-symbol "dir"))
-        (ignore-funcs (make-symbol "ignore-funcs")))
+  (let ((dir (make-symbol "dir")))
     `(let* ((,dir (make-temp-file "bug27940" t))
             (dired-deletion-confirmer (lambda (_) "yes")) ; Suppress prompts.
             (inhibit-message t)
diff --git a/test/lisp/emacs-lisp/benchmark-tests.el b/test/lisp/emacs-lisp/benchmark-tests.el
index 8de7818bdbf..cba53aefc9f 100644
--- a/test/lisp/emacs-lisp/benchmark-tests.el
+++ b/test/lisp/emacs-lisp/benchmark-tests.el
@@ -23,9 +23,9 @@
 (require 'ert)
 
 (ert-deftest benchmark-tests ()
-  (let (str t-long t-short)
-    (should (consp (benchmark-run nil (1+ 0))))
-    (should (consp (benchmark-run 1 (1+ 0))))
+  (let (str t-long t-short m)
+    (should (consp (benchmark-run nil (setq m (1+ 0)))))
+    (should (consp (benchmark-run 1 (setq m (1+ 0)))))
     (should (stringp (benchmark nil (1+ 0))))
     (should (stringp (benchmark 1 (1+ 0))))
     (should (consp (benchmark-run-compiled nil (1+ 0))))
@@ -33,10 +33,10 @@
     ;; First test is heavier, must need longer time.
     (should (> (car (benchmark-run nil
                       (let ((n 100000)) (while (> n 1) (setq n (1- n))))))
-               (car (benchmark-run nil (1+ 0)))))
+               (car (benchmark-run nil (setq m (1+ 0))))))
     (should (> (car (benchmark-run nil
                       (let ((n 100000)) (while (> n 1) (setq n (1- n))))))
-               (car (benchmark-run nil (1+ 0)))))
+               (car (benchmark-run nil (setq m (1+ 0))))))
     (should (> (car (benchmark-run-compiled nil
                       (let ((n 100000)) (while (> n 1) (setq n (1- n))))))
                (car (benchmark-run-compiled nil (1+ 0)))))
@@ -46,6 +46,8 @@
     (setq str (benchmark nil '(1+ 0)))
     (string-match "Elapsed time: \\([0-9.]+\\)" str)
     (setq t-short (string-to-number (match-string 1 str)))
-    (should (> t-long t-short))))
+    (should (> t-long t-short))
+    ;; Silence compiler.
+    m))
 
 ;;; benchmark-tests.el ends here.
diff --git a/test/lisp/emacs-lisp/package-tests.el b/test/lisp/emacs-lisp/package-tests.el
index 83f52284889..0059c546ac2 100644
--- a/test/lisp/emacs-lisp/package-tests.el
+++ b/test/lisp/emacs-lisp/package-tests.el
@@ -473,8 +473,8 @@ Must called from within a `tar-mode' buffer."
                        (let ((process-environment
                               (cons (format "HOME=%s" homedir)
                                     process-environment)))
-                         (epg-check-configuration (epg-configuration))
-                         (epg-find-configuration 'OpenPGP))
+                         (epg-check-configuration
+                          (epg-find-configuration 'OpenPGP)))
                      (delete-directory homedir t)))))
   (let* ((keyring (expand-file-name "key.pub" package-test-data-dir))
          (package-test-data-dir
diff --git a/test/lisp/eshell/em-ls-tests.el b/test/lisp/eshell/em-ls-tests.el
index 1ce832f1dcc..c5c9eac3249 100644
--- a/test/lisp/eshell/em-ls-tests.el
+++ b/test/lisp/eshell/em-ls-tests.el
@@ -26,6 +26,7 @@
 
 (require 'ert)
 (require 'em-ls)
+(require 'dired)
 
 (ert-deftest em-ls-test-bug27631 ()
   "Test for https://debbugs.gnu.org/27631 ."
diff --git a/test/lisp/hi-lock-tests.el b/test/lisp/hi-lock-tests.el
index 40d76ee9de5..4c639b03dca 100644
--- a/test/lisp/hi-lock-tests.el
+++ b/test/lisp/hi-lock-tests.el
@@ -29,7 +29,7 @@
     (with-temp-buffer
       (insert "a A b B\n")
       (cl-letf (((symbol-function 'completing-read)
-                   (lambda (prompt coll x y z hist defaults)
+                   (lambda (_prompt _coll _x _y _z _hist defaults)
                      (car defaults))))
         (dotimes (_ 2)
           (let ((face (hi-lock-read-face-name)))
@@ -41,7 +41,7 @@
     (with-temp-buffer
       (insert "foo bar")
       (cl-letf (((symbol-function 'completing-read)
-                 (lambda (prompt coll x y z hist defaults)
+                 (lambda (_prompt _coll _x _y _z _hist defaults)
                    (car defaults))))
         (hi-lock-set-pattern "9999" (hi-lock-read-face-name)) ; No match
         (hi-lock-set-pattern "foo" (hi-lock-read-face-name)))
diff --git a/test/lisp/ls-lisp-tests.el b/test/lisp/ls-lisp-tests.el
index d16ffa3acdb..91e8b0b7011 100644
--- a/test/lisp/ls-lisp-tests.el
+++ b/test/lisp/ls-lisp-tests.el
@@ -26,6 +26,7 @@
 ;;; Code:
 (require 'ert)
 (require 'ls-lisp)
+(require 'dired)
 
 (ert-deftest ls-lisp-unload ()
   "Test for https://debbugs.gnu.org/xxxxx ."
diff --git a/test/lisp/progmodes/ruby-mode-tests.el b/test/lisp/progmodes/ruby-mode-tests.el
index b16698fba11..72d83affaef 100644
--- a/test/lisp/progmodes/ruby-mode-tests.el
+++ b/test/lisp/progmodes/ruby-mode-tests.el
@@ -705,13 +705,15 @@ VALUES-PLIST is a list with alternating index and value elements."
 
 (ert-deftest ruby-forward-sexp-skips-method-calls-with-keyword-names ()
   (ruby-with-temp-buffer ruby-sexp-test-example
-    (goto-line 2)
+    (goto-char (point-min))
+    (forward-line 1)
     (ruby-forward-sexp)
     (should (= 8 (line-number-at-pos)))))
 
 (ert-deftest ruby-backward-sexp-skips-method-calls-with-keyword-names ()
   (ruby-with-temp-buffer ruby-sexp-test-example
-    (goto-line 8)
+    (goto-char (point-min))
+    (forward-line 7)
     (end-of-line)
     (ruby-backward-sexp)
     (should (= 2 (line-number-at-pos)))))
diff --git a/test/lisp/ses-tests.el b/test/lisp/ses-tests.el
index c9966e237fa..d08237e285b 100644
--- a/test/lisp/ses-tests.el
+++ b/test/lisp/ses-tests.el
@@ -147,13 +147,10 @@ to A2 and inserting a row, makes A2 value empty, and A3 equal to
       (should-not A2)
       (should (eq A3 2)))))
 
-; (defvar ses-tests-trigger nil)
-
 (ert-deftest ses-tests-renamed-cells-row-insertion ()
   "Check that setting A1 to 1 and A2 to (1+ A1), and then renaming A1 to `foo' and A2 to `bar' jumping
 to `bar' and inserting a row, makes A2 value empty, and `bar' equal to
 2."
-  (setq ses-tests-trigger nil)
   (let ((ses-initial-size '(2 . 1)))
     (with-temp-buffer
       (ses-mode)
diff --git a/test/lisp/simple-tests.el b/test/lisp/simple-tests.el
index 91fdd5e816e..64b341bd469 100644
--- a/test/lisp/simple-tests.el
+++ b/test/lisp/simple-tests.el
@@ -489,13 +489,12 @@ See Bug#21722."
       (should (equal pos (point))))))
 
 (ert-deftest line-number-at-pos-when-passing-point ()
-  (let (pos)
-    (with-temp-buffer
-      (insert "a\nb\nc\nd\n")
-      (should (equal (line-number-at-pos 1) 1))
-      (should (equal (line-number-at-pos 3) 2))
-      (should (equal (line-number-at-pos 5) 3))
-      (should (equal (line-number-at-pos 7) 4)))))
+  (with-temp-buffer
+    (insert "a\nb\nc\nd\n")
+    (should (equal (line-number-at-pos 1) 1))
+    (should (equal (line-number-at-pos 3) 2))
+    (should (equal (line-number-at-pos 5) 3))
+    (should (equal (line-number-at-pos 7) 4))))
 
 
 ;;; Auto fill.
diff --git a/test/lisp/vc/diff-mode-tests.el b/test/lisp/vc/diff-mode-tests.el
index 1e35f9f7cd3..7900e41b257 100644
--- a/test/lisp/vc/diff-mode-tests.el
+++ b/test/lisp/vc/diff-mode-tests.el
@@ -182,7 +182,7 @@ youthfulness
             (with-temp-buffer
               (cd temp-dir)
               (insert patch)
-              (beginning-of-buffer)
+              (goto-char (point-min))
               (diff-apply-hunk)
               (diff-apply-hunk)
               (diff-apply-hunk))