Adding upstream version 2:8.2.2434.upstream/2%8.2.2434upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/src/testdir/test_recover.vim b/src/testdir/test_recover.vim
new file mode 100644
index 0000000..8408ff3
--- /dev/null
+++ b/src/testdir/test_recover.vim
@@ -0,0 +1,70 @@
+" Test :recover
+
+func Test_recover_root_dir()
+  " This used to access invalid memory.
+  split Xtest
+  set dir=/
+  call assert_fails('recover', 'E305:')
+  close!
+
+  if has('win32') || filewritable('/') == 2
+    " can write in / directory on MS-Windows
+    set dir=/notexist/
+  endif
+  call assert_fails('split Xtest', 'E303:')
+
+  " No error with empty 'directory' setting.
+  set directory=
+  split XtestOK
+  close!
+
+  set dir&
+endfunc
+
+" Inserts 10000 lines with text to fill the swap file with two levels of pointer
+" blocks.  Then recovers from the swap file and checks all text is restored.
+"
+" We need about 10000 lines of 100 characters to get two levels of pointer
+" blocks.
+func Test_swap_file()
+  set fileformat=unix undolevels=-1
+  edit! Xtest
+  let text = "\tabcdefghijklmnoparstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnoparstuvwxyz0123456789"
+  let i = 1
+  let linecount = 10000
+  while i <= linecount
+    call append(i - 1, i . text)
+    let i += 1
+  endwhile
+  $delete
+  preserve
+  " get the name of the swap file
+  let swname = split(execute("swapname"))[0]
+  let swname = substitute(swname, '[[:blank:][:cntrl:]]*\(.\{-}\)[[:blank:][:cntrl:]]*$', '\1', '')
+  " make a copy of the swap file in Xswap
+  set binary
+  exe 'sp ' . swname
+  w! Xswap
+  set nobinary
+  new
+  only!
+  bwipe! Xtest
+  call rename('Xswap', swname)
+  recover Xtest
+  call delete(swname)
+  let linedollar = line('$')
+  call assert_equal(linecount, linedollar)
+  if linedollar < linecount
+    let linecount = linedollar
+  endif
+  let i = 1
+  while i <= linecount
+    call assert_equal(i . text, getline(i))
+    let i += 1
+  endwhile
+
+  set undolevels&
+  enew! | only
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab