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fix: assert failure when changing 'ut' while waiting for CursorHold (#20241)

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This commit is contained in:
zeertzjq
2022-09-18 22:55:30 +08:00
committed by GitHub
parent 67df3347fd
commit 647da34bbd
2 changed files with 17 additions and 5 deletions
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3
src/nvim/os/input.c
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@@ -133,7 +133,7 @@ int os_inchar(uint8_t *buf, int maxlen, int ms, int tb_change_cnt, MultiQueue *e
}
} else {
uint64_t wait_start = os_hrtime();
assert((int)p_ut >= cursorhold_time);
cursorhold_time = MIN(cursorhold_time, (int)p_ut);
if ((result = inbuf_poll((int)p_ut - cursorhold_time, events)) == kInputNone) {
if (read_stream.closed && silent_mode) {
// Drained eventloop & initial input; exit silent/batch-mode (-es/-Es).
@@ -148,7 +148,6 @@ int os_inchar(uint8_t *buf, int maxlen, int ms, int tb_change_cnt, MultiQueue *e
}
} else {
cursorhold_time += (int)((os_hrtime() - wait_start) / 1000000);
cursorhold_time = MIN(cursorhold_time, (int)p_ut);
}
}

19
test/functional/autocmd/cursorhold_spec.lua
View File

@@ -2,7 +2,6 @@ local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local eval = helpers.eval
local feed = helpers.feed
local retry = helpers.retry
local exec = helpers.source
@@ -12,13 +11,16 @@ local meths = helpers.meths
before_each(clear)
describe('CursorHold', function()
it('is triggered correctly #12587', function()
before_each(function()
exec([[
let g:cursorhold = 0
augroup test
au CursorHold * let g:cursorhold += 1
augroup END
]])
end)
it('is triggered correctly #12587', function()
local function test_cursorhold(fn, early)
local ut = 2
-- if testing with small 'updatetime' fails, double its value and test again
@@ -47,6 +49,17 @@ describe('CursorHold', function()
test_cursorhold(function() feed('<Ignore>') end, 0)
test_cursorhold(function() meths.feedkeys(ignore_key, 'n', true) end, 0)
end)
it("reducing 'updatetime' while waiting for CursorHold #20241", function()
meths.set_option('updatetime', 10000)
feed('0') -- reset did_cursorhold
meths.set_var('cursorhold', 0)
sleep(50)
eq(0, meths.get_var('cursorhold'))
meths.set_option('updatetime', 20)
sleep(10)
eq(1, meths.get_var('cursorhold'))
end)
end)
describe('CursorHoldI', function()
@@ -64,7 +77,7 @@ describe('CursorHoldI', function()
feed('ifoo')
retry(5, nil, function()
sleep(1)
eq(1, eval('g:cursorhold'))
eq(1, meths.get_var('cursorhold'))
end)
end)
end)