Merge from origin/emacs-26

1d732d6 (origin/emacs-26) Fix gud-statement for pdb
91a68b5 ; * msdos/INSTALL: Add info about GCC versions.
7ddcc9a Document 'custom-group'
58f9e15 A minor addition to etc/DEBUG
4590414 Avoid errors in ispell.el when Enchant returns empty extra chars
d0d75f9 Make 'ispell-initialize-spellchecker-hook' work again
b90ce66 Handle selected_window change in prepare_menu_bars (Bug#31312)
79ad0b3 ; * INSTALL: Fix Emacs version number.  (Bug#31358)
91de88b Fix report-emacs-bug via mailclient on MS-Windows
f4b5ff2 Port collation tests to glibc 2.27

1 files changed, 24 insertions, 24 deletions

diff --git a/test/src/fns-tests.el b/test/src/fns-tests.el
index 0301ceaad52..d9cca557cf2 100644
--- a/test/src/fns-tests.el
+++ b/test/src/fns-tests.el
@@ -119,10 +119,9 @@
 
   ;; In POSIX or C locales, collation order is lexicographic.
   (should (string-collate-lessp "XYZZY" "xyzzy" "POSIX"))
-  ;; In a language specific locale, collation order is different.
-  (should (string-collate-lessp
-           "xyzzy" "XYZZY"
-           (if (eq system-type 'windows-nt) "enu_USA" "en_US.UTF-8")))
+  ;; In a language specific locale on MS-Windows, collation order is different.
+  (when (eq system-type 'windows-nt)
+    (should (string-collate-lessp "xyzzy" "XYZZY" "enu_USA")))
 
   ;; Ignore case.
   (should (string-collate-equalp "xyzzy" "XYZZY" nil t))
@@ -154,8 +153,6 @@
             (9 . "aaa") (9 . "zzz") (9 . "ppp") (9 . "fff")])))
 
 (ert-deftest fns-tests-collate-sort ()
-  ;; See https://lists.gnu.org/r/emacs-devel/2015-10/msg02505.html.
-  :expected-result (if (eq system-type 'cygwin) :failed :passed)
   (skip-unless (fns-tests--collate-enabled-p))
 
   ;; Punctuation and whitespace characters are relevant for POSIX.
@@ -165,15 +162,16 @@
           (lambda (a b) (string-collate-lessp a b "POSIX")))
     '("1 1" "1 2" "1.1" "1.2" "11" "12")))
   ;; Punctuation and whitespace characters are not taken into account
-  ;; for collation in other locales.
-  (should
-   (equal
-    (sort '("11" "12" "1 1" "1 2" "1.1" "1.2")
-          (lambda (a b)
-            (let ((w32-collate-ignore-punctuation t))
-              (string-collate-lessp
-               a b (if (eq system-type 'windows-nt) "enu_USA" "en_US.UTF-8")))))
-    '("11" "1 1" "1.1" "12" "1 2" "1.2")))
+  ;; for collation in other locales, on MS-Windows systems.
+  (when (eq system-type 'windows-nt)
+    (should
+     (equal
+      (sort '("11" "12" "1 1" "1 2" "1.1" "1.2")
+            (lambda (a b)
+              (let ((w32-collate-ignore-punctuation t))
+                (string-collate-lessp
+                 a b "enu_USA"))))
+      '("11" "1 1" "1.1" "12" "1 2" "1.2"))))
 
   ;; Diacritics are different letters for POSIX, they sort lexicographical.
   (should
@@ -181,15 +179,17 @@
     (sort '("Ævar" "Agustín" "Adrian" "Eli")
           (lambda (a b) (string-collate-lessp a b "POSIX")))
     '("Adrian" "Agustín" "Eli" "Ævar")))
-  ;; Diacritics are sorted between similar letters for other locales.
-  (should
-   (equal
-    (sort '("Ævar" "Agustín" "Adrian" "Eli")
-          (lambda (a b)
-            (let ((w32-collate-ignore-punctuation t))
-              (string-collate-lessp
-               a b (if (eq system-type 'windows-nt) "enu_USA" "en_US.UTF-8")))))
-    '("Adrian" "Ævar" "Agustín" "Eli"))))
+  ;; Diacritics are sorted between similar letters for other locales,
+  ;; on MS-Windows systems.
+  (when (eq system-type 'windows-nt)
+    (should
+     (equal
+      (sort '("Ævar" "Agustín" "Adrian" "Eli")
+            (lambda (a b)
+              (let ((w32-collate-ignore-punctuation t))
+                (string-collate-lessp
+                 a b "enu_USA"))))
+      '("Adrian" "Ævar" "Agustín" "Eli")))))
 
 (ert-deftest fns-tests-string-version-lessp ()
   (should (string-version-lessp "foo2.png" "foo12.png"))