Adding upstream version 2:9.1.0496.upstream/2%9.1.0496

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

1 files changed, 59 insertions, 0 deletions

diff --git a/src/testdir/test_vartabs.vim b/src/testdir/test_vartabs.vim
index e15a072..bae00dd 100644
--- a/src/testdir/test_vartabs.vim
+++ b/src/testdir/test_vartabs.vim
@@ -454,5 +454,64 @@ func Test_vartabstop_latin1()
   set nocompatible linebreak& list& revins& smarttab& vartabstop&
 endfunc
 
+" Verify that right-shifting and left-shifting adjust lines to the proper
+" tabstops.
+func Test_vartabstop_shift_right_left()
+  new
+  set expandtab
+  set shiftwidth=0
+  set vartabstop=17,11,7
+  exe "norm! aword"
+  let expect = "word"
+  call assert_equal(expect, getline(1))
+
+  " Shift to first tabstop.
+  norm! >>
+  let expect = "                 word"
+  call assert_equal(expect, getline(1))
+
+  " Shift to second tabstop.
+  norm! >>
+  let expect = "                            word"
+  call assert_equal(expect, getline(1))
+
+  " Shift to third tabstop.
+  norm! >>
+  let expect = "                                   word"
+  call assert_equal(expect, getline(1))
+
+  " Shift to fourth tabstop, repeating the third shift width.
+  norm! >>
+  let expect = "                                          word"
+  call assert_equal(expect, getline(1))
+
+  " Shift back to the third tabstop.
+  norm! <<
+  let expect = "                                   word"
+  call assert_equal(expect, getline(1))
+
+  " Shift back to the second tabstop.
+  norm! <<
+  let expect = "                            word"
+  call assert_equal(expect, getline(1))
+
+  " Shift back to the first tabstop.
+  norm! <<
+  let expect = "                 word"
+  call assert_equal(expect, getline(1))
+
+  " Shift back to the left margin.
+  norm! <<
+  let expect = "word"
+  call assert_equal(expect, getline(1))
+
+  " Shift again back to the left margin.
+  norm! <<
+  let expect = "word"
+  call assert_equal(expect, getline(1))
+
+  bwipeout!
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab