mirrors/neovim
1
0
Fork 0
mirror of https://github.com/neovim/neovim.git synced 2026-07-22 00:51:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

extmarks: fix crash due to invalid column values in inccommand preview

Browse Source 
This used to use -1 and MAXCOL values. Make sure in range values are
used.
This commit is contained in:
Björn Linse
2020-02-01 16:16:36 +01:00
parent 14a8b3b98c
commit 459a362cc1
2 changed files with 86 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
test/functional/ui/inccommand_spec.lua
View File

@@ -18,6 +18,7 @@ local wait = helpers.wait
local nvim = helpers.nvim
local sleep = helpers.sleep
local nvim_dir = helpers.nvim_dir
local assert_alive = helpers.assert_alive
local default_text = [[
Inc substitution on
@@ -84,6 +85,7 @@ local function common_setup(screen, inccommand, text)
[14] = {foreground = Screen.colors.White, background = Screen.colors.Red},
[15] = {bold=true, foreground=Screen.colors.Blue},
[16] = {background=Screen.colors.Grey90}, -- cursorline
[17] = {foreground = Screen.colors.Blue1},
vis = {background=Screen.colors.LightGrey}
})
end
@@ -2291,6 +2293,76 @@ describe(":substitute", function()
]])
end)
it("inccommand=split, contraction of two subsequent NL chars", function()
-- luacheck: push ignore 611
local text = [[
AAA AA
BBB BB
CCC CC
]]
-- luacheck: pop
-- This used to crash, but more than 20 highlight entries are required
-- to reproduce it (so that the marktree has multiple nodes)
common_setup(screen, "split", string.rep(text,10))
feed(":%s/\\n\\n/<c-v><c-m>/g")
screen:expect{grid=[[
CCC CC |
AAA AA |
BBB BB |
CCC CC |
|
{11:[No Name] [+] }|
| 1| AAA AA |
| 2|{12: }BBB BB |
| 3|{12: }CCC CC |
| 4|{12: }AAA AA |
| 5|{12: }BBB BB |
| 6|{12: }CCC CC |
| 7|{12: }AAA AA |
{10:[Preview] }|
:%s/\n\n/{17:^M}/g^ |
]]}
assert_alive()
end)
it("inccommand=nosplit, contraction of two subsequent NL chars", function()
-- luacheck: push ignore 611
local text = [[
AAA AA
BBB BB
CCC CC
]]
-- luacheck: pop
common_setup(screen, "nosplit", string.rep(text,10))
feed(":%s/\\n\\n/<c-v><c-m>/g")
screen:expect{grid=[[
CCC CC |
AAA AA |
BBB BB |
CCC CC |
AAA AA |
BBB BB |
CCC CC |
AAA AA |
BBB BB |
CCC CC |
AAA AA |
BBB BB |
CCC CC |
|
:%s/\n\n/{17:^M}/g^ |
]]}
assert_alive()
end)
it("inccommand=split, multibyte text", function()
common_setup(screen, "split", multibyte_text)
feed(":%s/£.*ѫ/X¥¥")