# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1526821206 -7200
# Node ID 29bad8212db38d203da4b3ae04d8fc3060b6c9cc
# Parent  5511d996e15a97f53882039ea0d54600b9c6df63
patch 8.1.0009: tabpages insufficiently tested

commit https://github.com/vim/vim/commit/dbe8869c41a3b3309207a434c17db295d358e873
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun May 20 14:57:22 2018 +0200

    patch 8.1.0009: tabpages insufficiently tested

    Problem:    Tabpages insufficiently tested.
    Solution:   Add more test coverage. (Dominique Pelle, closes https://github.com/vim/vim/issues/2934)

diff --git a/src/testdir/test_tabpage.vim b/src/testdir/test_tabpage.vim
--- a/src/testdir/test_tabpage.vim
+++ b/src/testdir/test_tabpage.vim
@@ -1,5 +1,6 @@
 " Tests for tabpage
 
+
 function Test_tabpage()
   bw!
   " Simple test for opening and closing a tab page
@@ -317,6 +318,34 @@ function s:reconstruct_tabpage_for_test(
   endfor
 endfunc
 
+func Test_tabpage_ctrl_pgup_pgdown()
+  enew!
+  tabnew tab1
+  tabnew tab2
+
+  call assert_equal(3, tabpagenr())
+  exe "norm! \<C-PageUp>"
+  call assert_equal(2, tabpagenr())
+  exe "norm! \<C-PageDown>"
+  call assert_equal(3, tabpagenr())
+
+  " Check wrapping at last or first page.
+  exe "norm! \<C-PageDown>"
+  call assert_equal(1, tabpagenr())
+  exe "norm! \<C-PageUp>"
+  call assert_equal(3, tabpagenr())
+
+ " With a count, <C-PageUp> and <C-PageDown> are not symmetrical somehow:
+ " - {count}<C-PageUp> goes {count} pages downward (relative count)
+ " - {count}<C-PageDown> goes to page number {count} (absolute count)
+  exe "norm! 2\<C-PageUp>"
+  call assert_equal(1, tabpagenr())
+  exe "norm! 2\<C-PageDown>"
+  call assert_equal(2, tabpagenr())
+
+  1tabonly!
+endfunc
+
 " Test for [count] of tabclose
 function Test_tabpage_with_tabclose()
 
@@ -491,4 +520,18 @@ func Test_close_on_quitpre()
   buf Xtest
 endfunc
 
+func Test_tabs()
+  enew!
+  tabnew tab1
+  norm ixxx
+  let a=split(execute(':tabs'), "\n")
+  call assert_equal(['Tab page 1',
+      \              '    [No Name]',
+      \              'Tab page 2',
+      \              '> + tab1'], a)
+
+  1tabonly!
+  bw!
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -762,6 +762,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    9,
+/**/
     8,
 /**/
     7,