From: zeertzjq <zeertzjq@outlook.com>
Date: Wed, 4 Feb 2026 17:14:49 +0000 (+0000)
Subject: patch 9.1.2131: tests: Test_diff_screen() fails on BSD
X-Git-Tag: v9.1.2131^0
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=991434d8dfe40770f3214e549df16ec3369316a9;p=thirdparty%2Fvim.git

patch 9.1.2131: tests: Test_diff_screen() fails on BSD

Problem:  tests: Test_diff_screen() fails on BSD
Solution: Use gdiff on BSD systems if available (zeertzjq).

related: #19336

Signed-off-by: zeertzjq <zeertzjq@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
---

diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 560c573586..52121472a0 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -52473,4 +52473,9 @@ Solution: Fix incorrect return value of pagescroll(). Also invert the
           return value of scroll_with_sms() to be less confusing and
           match comments (zeertzjq).
 
+Patch 9.1.2131
+
+Problem:  tests: Test_diff_screen() fails on BSD
+Solution: Use gdiff on BSD systems if available (zeertzjq).
+
  vim:tw=78:ts=8:noet:ft=help:norl:fdm=manual:nofoldenable
diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index 5562f5edd5..1a78407565 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -992,6 +992,9 @@ func VerifyInternal(buf, dumpfile, extra)
 endfunc
 
 func Test_diff_screen()
+  if has('bsd')
+    CheckExecutable gdiff
+  endif
   if has('osxdarwin') && system('diff --version') =~ '^Apple diff'
     throw 'Skipped: unified diff does not work properly on this macOS version'
   endif
@@ -1004,7 +1007,8 @@ func Test_diff_screen()
       func UnifiedDiffExpr()
         " Prepend some text to check diff type detection
         call writefile(['warning', '  message'], v:fname_out)
-        silent exe '!diff -U0 ' .. v:fname_in .. ' ' .. v:fname_new .. '>>' .. v:fname_out
+        let diff = has('bsd') ? 'gdiff' : 'diff'
+        silent exe $'!{diff} -U0 {v:fname_in} {v:fname_new}>>{v:fname_out}'
       endfunc
       func SetupUnified()
         set diffexpr=UnifiedDiffExpr()
diff --git a/src/version.c b/src/version.c
index 296bb76490..c42ad8c032 100644
--- a/src/version.c
+++ b/src/version.c
@@ -734,6 +734,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2131,
 /**/
     2130,
 /**/