From 0b38011328020b5072201522a62dc1e8e39a42b3 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 12 Aug 2018 17:56:46 -0400
Subject: vim-patch:8.0.1243: no test for what 8.0.1227 fixes

Problem:    No test for what 8.0.1227 fixes.
Solution:   Add a test that triggers the problem. (Christian Brabandt)
https://github.com/vim/vim/commit/f45938cc20ed6992e5215ffe41b73b528c78be9c
---
 src/nvim/testdir/test_normal.vim |  7 +++++++
 src/nvim/testdir/test_search.vim | 15 +++++++++++++++
 2 files changed, 22 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_normal.vim b/src/nvim/testdir/test_normal.vim
index c638920dd3..4c63bd1f71 100644
--- a/src/nvim/testdir/test_normal.vim
+++ b/src/nvim/testdir/test_normal.vim
@@ -1201,6 +1201,13 @@ func! Test_normal19_z_spell()
   call assert_match("Word 'goood' added to ./Xspellfile2.add", a)
   call assert_equal('goood', cnt[0])
 
+  " Test for :spellgood!
+  let temp = execute(':spe!0/0')
+  call assert_match('Invalid region', temp)
+  let spellfile = matchstr(temp, 'Invalid region nr in \zs.*\ze line \d: 0')
+  call assert_equal(['# goood', '# goood/!', '#oood', '0/0'], readfile(spellfile))
+  call delete(spellfile)
+
   " clean up
   exe "lang" oldlang
   call delete("./Xspellfile.add")
diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index 5da9397be5..50be1f83e6 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -453,3 +453,18 @@ func Test_search_multibyte()
   enew!
   let &encoding = save_enc
 endfunc
+
+func Test_search_undefined_behaviour()
+  if !has("terminal")
+    return
+  endif
+  let h = winheight(0)
+  if h < 3
+    return
+  endif
+  " did cause an undefined left shift
+  let g:buf = term_start([GetVimProg(), '--clean', '-e', '-s', '-c', 'call search(getline("."))', 'samples/test000'], {'term_rows': 3})
+  call assert_equal([''], getline(1, '$'))
+  call term_sendkeys(g:buf, ":qa!\<cr>")
+  bwipe!
+endfunc
-- 
cgit 


From 3fd2efdb26a50e252aa0c463ecd4f44755fbd744 Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 12 Aug 2018 18:03:21 -0400
Subject: vim-patch:8.0.1257: no test for fix of undefined behavior

Problem:    No test for fix of undefined behavior.
Solution:   Add a test. (closes vim/vim#2255)
https://github.com/vim/vim/commit/2973daafe1732963b8924cb9df53c608804d66b3
---
 src/nvim/testdir/test_search.vim | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index 50be1f83e6..42c56dced7 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -468,3 +468,7 @@ func Test_search_undefined_behaviour()
   call term_sendkeys(g:buf, ":qa!\<cr>")
   bwipe!
 endfunc
+
+func Test_search_undefined_behaviour2()
+  call search("\%UC0000000")
+endfunc
-- 
cgit 


From cfb2383c26847e9332d1283fa15753b09d322f2f Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Sun, 12 Aug 2018 18:06:17 -0400
Subject: vim-patch:8.0.1397: pattern with \& following nothing gives an error

Problem:    Pattern with \& following nothing gives an error.
Solution:   Emit an empty node when needed.
https://github.com/vim/vim/commit/890dd05492d88d48eee1dda7f7a1811d027ce7ca
---
 src/nvim/testdir/test_search.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim
index 42c56dced7..7663c9e283 100644
--- a/src/nvim/testdir/test_search.vim
+++ b/src/nvim/testdir/test_search.vim
@@ -472,3 +472,11 @@ endfunc
 func Test_search_undefined_behaviour2()
   call search("\%UC0000000")
 endfunc
+
+" This was causing E874.  Also causes an invalid read?
+func Test_look_behind()
+  new
+  call setline(1, '0\|\&\n\@<=') 
+  call search(getline("."))
+  bwipe!
+endfunc
-- 
cgit