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fix(lua): avoid internal error when :luado deletes lines (#27262)

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This commit is contained in:
zeertzjq
2024-01-30 08:09:25 +08:00
committed by GitHub
parent a2070ba877
commit 4ffc20c951
2 changed files with 34 additions and 7 deletions
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28
test/functional/lua/commands_spec.lua
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@@ -247,20 +247,30 @@ describe(':luado command', function()
eq('', exec_capture('luado return ("<%02x>"):format(line:byte())'))
eq({ '<31>', '<32>', '<33>' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('stops processing lines when suddenly out of lines', function()
api.nvim_buf_set_lines(0, 0, 1, false, { 'ABC', 'def', 'gHi' })
eq('', exec_capture('2,$luado runs = ((runs or 0) + 1) vim.api.nvim_command("%d")'))
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false))
eq(1, fn.luaeval('runs'))
end)
it('works correctly when changing lines out of range', function()
api.nvim_buf_set_lines(0, 0, 1, false, { 'ABC', 'def', 'gHi' })
eq(
'Vim(luado):E322: Line number out of range: 1 past the end',
pcall_err(command, '2,$luado vim.api.nvim_command("%d") return linenr')
)
api.nvim_buf_set_lines(0, 0, -1, false, { 'one', 'two', 'three' })
eq('', exec_capture('luado vim.api.nvim_command("%d")'))
eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false))
api.nvim_buf_set_lines(0, 0, -1, false, { 'one', 'two', 'three' })
eq('', exec_capture('luado vim.api.nvim_command("1,2d")'))
eq({ 'three' }, api.nvim_buf_get_lines(0, 0, -1, false))
api.nvim_buf_set_lines(0, 0, -1, false, { 'one', 'two', 'three' })
eq('', exec_capture('luado vim.api.nvim_command("2,3d"); return "REPLACED"'))
eq({ 'REPLACED' }, api.nvim_buf_get_lines(0, 0, -1, false))
api.nvim_buf_set_lines(0, 0, -1, false, { 'one', 'two', 'three' })
eq('', exec_capture('2,3luado vim.api.nvim_command("1,2d"); return "REPLACED"'))
eq({ 'three' }, api.nvim_buf_get_lines(0, 0, -1, false))
end)
it('fails on errors', function()
eq(
[[Vim(luado):E5109: Error loading lua: [string ":luado"]:0: unexpected symbol near ')']],
@@ -271,9 +281,11 @@ describe(':luado command', function()
pcall_err(command, 'luado return liness + 1')
)
end)
it('works with NULL errors', function()
eq([=[Vim(luado):E5111: Error calling lua: [NULL]]=], exc_exec('luado error(nil)'))
end)
it('fails in sandbox when needed', function()
api.nvim_buf_set_lines(0, 0, 1, false, { 'ABC', 'def', 'gHi' })
eq(
@@ -282,6 +294,7 @@ describe(':luado command', function()
)
eq(NIL, fn.luaeval('runs'))
end)
it('works with long strings', function()
local s = ('x'):rep(100500)
@@ -332,6 +345,7 @@ describe(':luafile', function()
remove_trace(exc_exec('luafile ' .. fname))
)
end)
it('works with NULL errors', function()
write_file(fname, 'error(nil)')
eq(