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-rw-r--r--test/functional/ui/sign_spec.lua42
1 files changed, 42 insertions, 0 deletions
diff --git a/test/functional/ui/sign_spec.lua b/test/functional/ui/sign_spec.lua
index b353b3738a..30da79af47 100644
--- a/test/functional/ui/sign_spec.lua
+++ b/test/functional/ui/sign_spec.lua
@@ -4,6 +4,7 @@ local Screen = require('test.functional.ui.screen')
local api, clear, eq = n.api, n.clear, t.eq
local eval, exec, feed = n.eval, n.exec, n.feed
+local exec_lua = n.exec_lua
describe('Signs', function()
local screen
@@ -577,4 +578,45 @@ describe('Signs', function()
]])
eq({}, eval('sign_getdefined()'))
end)
+
+ it('no crash when unplacing signs beyond end of buffer', function()
+ exec([[
+ sign define S1 text=S1
+ sign define S2 text=S2
+ sign place 1 line=8 name=S1
+ sign place 2 line=9 name=S2
+ ]])
+ -- Now placed at end of buffer
+ local s1 = {
+ grid = [[
+ S2^ |
+ {0:~ }|*12
+ |
+ ]],
+ }
+ screen:expect(s1)
+ -- Signcolumn tracking used to not count signs placed beyond end of buffer here
+ exec('set signcolumn=auto:9')
+ screen:expect({
+ grid = [[
+ S2S1^ |
+ {0:~ }|*12
+ |
+ ]],
+ })
+ -- Unplacing the sign does not crash by decrementing tracked signs below zero
+ exec('sign unplace 1')
+ screen:expect(s1)
+ end)
+
+ it('signcolumn width is set immediately after splitting window #30547', function()
+ local infos = exec_lua([[
+ vim.o.number = true
+ vim.o.signcolumn = 'yes'
+ vim.cmd.wincmd('v')
+ return vim.fn.getwininfo()
+ ]])
+ eq(6, infos[1].textoff)
+ eq(6, infos[2].textoff)
+ end)
end)