patch 8.2.2973: fix for recovery and diff mode not tested
Problem: Fix for recovery and diff mode not tested.
Solution: Add a few more tests. (Yegappan Lakshmanan, closes #8352)
diff --git a/src/testdir/test_diffmode.vim b/src/testdir/test_diffmode.vim
index 96a8d2c..4a54f8c 100644
--- a/src/testdir/test_diffmode.vim
+++ b/src/testdir/test_diffmode.vim
@@ -243,6 +243,36 @@
bwipe! b
endfunc
+" Test for :diffget/:diffput with a range that is inside a diff chunk
+func Test_diffget_diffput_range()
+ call setline(1, range(1, 10))
+ new
+ call setline(1, range(11, 20))
+ windo diffthis
+ 3,5diffget
+ call assert_equal(['13', '14', '15'], getline(3, 5))
+ call setline(1, range(1, 10))
+ 4,8diffput
+ wincmd p
+ call assert_equal(['13', '4', '5', '6', '7', '8', '19'], getline(3, 9))
+ %bw!
+endfunc
+
+" Test for :diffget/:diffput with an empty buffer and a non-empty buffer
+func Test_diffget_diffput_empty_buffer()
+ %d _
+ new
+ call setline(1, 'one')
+ windo diffthis
+ diffget
+ call assert_equal(['one'], getline(1, '$'))
+ %d _
+ diffput
+ wincmd p
+ call assert_equal([''], getline(1, '$'))
+ %bw!
+endfunc
+
" :diffput and :diffget completes names of buffers which
" are in diff mode and which are different then current buffer.
" No completion when the current window is not in diff mode.
@@ -329,7 +359,7 @@
call assert_equal('10', getline('.'))
21
call assert_equal('two', getline('.'))
- diffget one
+ diffget one
call assert_equal('20', getline('.'))
31
@@ -645,7 +675,11 @@
call assert_equal(normattr, screenattr(1, 1))
call assert_equal(normattr, screenattr(2, 1))
call assert_notequal(normattr, screenattr(3, 1))
+ diffoff!
+ " Try using an non-existing function for 'diffexpr'.
+ set diffexpr=NewDiffFunc()
+ call assert_fails('windo diffthis', ['E117:', 'E97:'])
diffoff!
%bwipe!
set diffexpr& diffopt&
@@ -1220,5 +1254,88 @@
call delete('Xtest_diff_cuc')
endfunc
+" Test for adding/removing lines inside diff chunks, between diff chunks
+" and before diff chunks
+func Test_diff_modify_chunks()
+ enew!
+ let w2_id = win_getid()
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ new
+ let w1_id = win_getid()
+ call setline(1, ['a', '2', '3', 'd', 'e', 'f', '7', '8', 'i'])
+ windo diffthis
+
+ " remove a line between two diff chunks and create a new diff chunk
+ call win_gotoid(w2_id)
+ 5d
+ call win_gotoid(w1_id)
+ call diff_hlID(5, 1)->synIDattr('name')->assert_equal('DiffAdd')
+
+ " add a line between two diff chunks
+ call win_gotoid(w2_id)
+ normal! 4Goe
+ call win_gotoid(w1_id)
+ call diff_hlID(4, 1)->synIDattr('name')->assert_equal('')
+ call diff_hlID(5, 1)->synIDattr('name')->assert_equal('')
+
+ " remove all the lines in a diff chunk.
+ call win_gotoid(w2_id)
+ 7,8d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', 'DiffText', 'DiffText', '', '', '', 'DiffAdd',
+ \ 'DiffAdd', ''], hl)
+
+ " remove lines from one diff chunk to just before the next diff chunk
+ call win_gotoid(w2_id)
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ 2,6d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', 'DiffText', 'DiffText', 'DiffAdd', 'DiffAdd',
+ \ 'DiffAdd', 'DiffAdd', 'DiffAdd', ''], hl)
+
+ " remove lines just before the top of a diff chunk
+ call win_gotoid(w2_id)
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ 5,6d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', 'DiffText', 'DiffText', '', 'DiffText', 'DiffText',
+ \ 'DiffAdd', 'DiffAdd', ''], hl)
+
+ " remove line after the end of a diff chunk
+ call win_gotoid(w2_id)
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ 4d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', 'DiffText', 'DiffText', 'DiffAdd', '', '', 'DiffText',
+ \ 'DiffText', ''], hl)
+
+ " remove lines starting from the end of one diff chunk and ending inside
+ " another diff chunk
+ call win_gotoid(w2_id)
+ call setline(1, ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'])
+ 4,7d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', 'DiffText', 'DiffText', 'DiffText', 'DiffAdd',
+ \ 'DiffAdd', 'DiffAdd', 'DiffAdd', ''], hl)
+
+ " removing the only remaining diff chunk should make the files equal
+ call win_gotoid(w2_id)
+ call setline(1, ['a', '2', '3', 'x', 'd', 'e', 'f', 'x', '7', '8', 'i'])
+ 8d
+ let hl = range(1, 10)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', '', '', 'DiffAdd', '', '', '', '', '', ''], hl)
+ call win_gotoid(w2_id)
+ 4d
+ call win_gotoid(w1_id)
+ let hl = range(1, 9)->map({_, lnum -> diff_hlID(lnum, 1)->synIDattr('name')})
+ call assert_equal(['', '', '', '', '', '', '', '', ''], hl)
+
+ %bw!
+endfunc
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/testdir/test_prompt_buffer.vim b/src/testdir/test_prompt_buffer.vim
index 2a1ae67..32ed21e 100644
--- a/src/testdir/test_prompt_buffer.vim
+++ b/src/testdir/test_prompt_buffer.vim
@@ -150,6 +150,8 @@
call assert_beeps('normal! S')
call assert_beeps("normal! \<C-A>")
call assert_beeps("normal! \<C-X>")
+ call assert_beeps("normal! dp")
+ call assert_beeps("normal! do")
" pressing CTRL-W in the prompt buffer should trigger the window commands
call assert_equal(1, winnr())
exe "normal A\<C-W>\<C-W>"
diff --git a/src/testdir/test_recover.vim b/src/testdir/test_recover.vim
index 63225f3..0df2082 100644
--- a/src/testdir/test_recover.vim
+++ b/src/testdir/test_recover.vim
@@ -390,4 +390,48 @@
call delete('.Xfile1.swp')
endfunc
+" Test for recovering a file when an autocmd moves the cursor to an invalid
+" line. This used to result in an internal error (E315) which is fixed
+" by 8.2.2966.
+func Test_recover_invalid_cursor_pos()
+ call writefile([], 'Xfile1')
+ edit Xfile1
+ preserve
+ let b = readblob('.Xfile1.swp')
+ bw!
+ augroup Test
+ au!
+ au BufReadPost Xfile1 normal! 3G
+ augroup END
+ call writefile(range(1, 3), 'Xfile1')
+ call writefile(b, '.Xfile1.swp')
+ try
+ recover Xfile1
+ catch /E308:/
+ " this test is for the :E315 internal error.
+ " ignore the 'E308: Original file may have been changed' error
+ endtry
+ redraw!
+ augroup Test
+ au!
+ augroup END
+ augroup! Test
+ call delete('Xfile1')
+ call delete('.Xfile1.swp')
+endfunc
+
+" Test for recovering a buffer without a name
+func Test_noname_buffer()
+ new
+ call setline(1, ['one', 'two'])
+ preserve
+ let sn = swapname('')
+ let b = readblob(sn)
+ bw!
+ call writefile(b, sn)
+ exe "recover " .. sn
+ call assert_equal(['one', 'two'], getline(1, '$'))
+ call delete(sn)
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index af6c11c..25f2d15 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 2973,
+/**/
2972,
/**/
2971,