feat(options)!: remove compatible behaviours for vim 5.0 and earlier

1 files changed, 23 insertions, 0 deletions

diff --git a/test/functional/core/fileio_spec.lua b/test/functional/core/fileio_spec.lua
index d1236f2766..8de78234ce 100644
--- a/test/functional/core/fileio_spec.lua
+++ b/test/functional/core/fileio_spec.lua
@@ -45,6 +45,7 @@ describe('fileio', function()
     os.remove('Xtest-overwrite-forced')
     rmdir('Xtest_startup_swapdir')
     rmdir('Xtest_backupdir')
+    rmdir('Xtest_backupdir with spaces')
   end)
 
   it('fsync() codepaths #8304', function()
@@ -132,6 +133,28 @@ describe('fileio', function()
     eq('foo', foo_contents);
   end)
 
+  it('backup with full path with spaces', function()
+    skip(is_ci('cirrus'))
+    clear()
+    mkdir('Xtest_backup with spaces')
+    command('set backup')
+    command('set backupdir=Xtest_backupdir\\ with\\ spaces//')
+    command('write Xtest_startup_file1')
+    feed('ifoo<esc>')
+    command('write')
+    feed('Abar<esc>')
+    command('write')
+
+    -- Backup filename = fullpath, separators replaced with "%".
+    local backup_file_name = string.gsub(currentdir()..'/Xtest_startup_file1',
+      is_os('win') and '[:/\\]' or '/', '%%') .. '~'
+    local foo_contents = trim(read_file('Xtest_backupdir with spaces/'..backup_file_name))
+    local foobar_contents = trim(read_file('Xtest_startup_file1'))
+
+    eq('foobar', foobar_contents);
+    eq('foo', foo_contents);
+  end)
+
   it('backup symlinked files #11349', function()
     skip(is_ci('cirrus'))
     clear()