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fix(mappings): fix double-free when unmapping simplifiable Lua mapping

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This commit is contained in:
zeertzjq
2022-04-29 17:30:45 +08:00
parent 35a7b0f9b9
commit c8e45366b9
2 changed files with 48 additions and 2 deletions
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42
test/functional/api/keymap_spec.lua
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@@ -874,6 +874,27 @@ describe('nvim_set_keymap, nvim_del_keymap', function()
eq('\nNo mapping found', helpers.exec_capture('nmap asdf'))
end)
it('no double-free when unmapping simplifiable lua mappings', function()
eq(0, exec_lua [[
GlobalCount = 0
vim.api.nvim_set_keymap('n', '<C-I>', '', {callback = function() GlobalCount = GlobalCount + 1 end })
return GlobalCount
]])
feed('<C-I>\n')
eq(1, exec_lua[[return GlobalCount]])
exec_lua [[
vim.api.nvim_del_keymap('n', '<C-I>')
]]
feed('<C-I>\n')
eq(1, exec_lua[[return GlobalCount]])
eq('\nNo mapping found', helpers.exec_capture('nmap <C-I>'))
end)
it('can set descriptions on keymaps', function()
meths.set_keymap('n', 'lhs', 'rhs', {desc="map description"})
eq(generate_mapargs('n', 'lhs', 'rhs', {desc="map description"}), get_mapargs('n', 'lhs'))
@@ -1040,4 +1061,25 @@ describe('nvim_buf_set_keymap, nvim_buf_del_keymap', function()
eq(1, exec_lua[[return GlobalCount]])
eq('\nNo mapping found', helpers.exec_capture('nmap asdf'))
end)
it('no double-free when unmapping simplifiable lua mappings', function()
eq(0, exec_lua [[
GlobalCount = 0
vim.api.nvim_buf_set_keymap(0, 'n', '<C-I>', '', {callback = function() GlobalCount = GlobalCount + 1 end })
return GlobalCount
]])
feed('<C-I>\n')
eq(1, exec_lua[[return GlobalCount]])
exec_lua [[
vim.api.nvim_buf_del_keymap(0, 'n', '<C-I>')
]]
feed('<C-I>\n')
eq(1, exec_lua[[return GlobalCount]])
eq('\nNo mapping found', helpers.exec_capture('nmap <C-I>'))
end)
end)