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-rw-r--r--test/functional/shada/shada_spec.lua232
1 files changed, 232 insertions, 0 deletions
diff --git a/test/functional/shada/shada_spec.lua b/test/functional/shada/shada_spec.lua
new file mode 100644
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+++ b/test/functional/shada/shada_spec.lua
@@ -0,0 +1,232 @@
+-- Other ShaDa tests
+local helpers = require('test.functional.helpers')
+local meths, nvim_command, funcs, eq =
+ helpers.meths, helpers.command, helpers.funcs, helpers.eq
+local write_file, spawn, set_session, nvim_prog, exc_exec =
+ helpers.write_file, helpers.spawn, helpers.set_session, helpers.nvim_prog,
+ helpers.exc_exec
+local lfs = require('lfs')
+local paths = require('test.config.paths')
+
+local msgpack = require('MessagePack')
+
+local shada_helpers = require('test.functional.shada.helpers')
+local reset, clear, get_shada_rw =
+ shada_helpers.reset, shada_helpers.clear, shada_helpers.get_shada_rw
+local read_shada_file = shada_helpers.read_shada_file
+
+local wshada, _, shada_fname, clean =
+ get_shada_rw('Xtest-functional-shada-shada.shada')
+
+describe('ShaDa support code', function()
+ before_each(reset)
+ after_each(function()
+ clear()
+ clean()
+ end)
+
+ it('preserves `s` item size limit with unknown entries', function()
+ wshada('\100\000\207\000\000\000\000\000\000\004\000\218\003\253' .. ('-'):rep(1024 - 3)
+ .. '\100\000\207\000\000\000\000\000\000\004\001\218\003\254' .. ('-'):rep(1025 - 3))
+ eq(0, exc_exec('wshada ' .. shada_fname))
+ local found = 0
+ for _, v in ipairs(read_shada_file(shada_fname)) do
+ if v.type == 100 then
+ found = found + 1
+ end
+ end
+ eq(2, found)
+ eq(0, exc_exec('set shada-=s10 shada+=s1'))
+ eq(0, exc_exec('wshada ' .. shada_fname))
+ found = 0
+ for _, v in ipairs(read_shada_file(shada_fname)) do
+ if v.type == 100 then
+ found = found + 1
+ end
+ end
+ eq(1, found)
+ end)
+
+ it('preserves `s` item size limit with instance history entries', function()
+ local hist1 = ('-'):rep(1024 - 5)
+ local hist2 = ('-'):rep(1025 - 5)
+ nvim_command('set shada-=s10 shada+=s1')
+ funcs.histadd(':', hist1)
+ funcs.histadd(':', hist2)
+ eq(0, exc_exec('wshada ' .. shada_fname))
+ local found = 0
+ for _, v in ipairs(read_shada_file(shada_fname)) do
+ if v.type == 4 then
+ found = found + 1
+ eq(hist1, v.value[2])
+ end
+ end
+ eq(1, found)
+ end)
+
+ it('leaves .tmp.a in-place when there is error in original ShaDa', function()
+ wshada('Some text file')
+ eq('Vim(wshada):E576: Error while reading ShaDa file: last entry specified that it occupies 109 bytes, but file ended earlier', exc_exec('wshada ' .. shada_fname))
+ eq(1, read_shada_file(shada_fname .. '.tmp.a')[1].type)
+ end)
+
+ it('does not leave .tmp.a in-place when there is error in original ShaDa, but writing with bang', function()
+ wshada('Some text file')
+ eq(0, exc_exec('wshada! ' .. shada_fname))
+ eq(1, read_shada_file(shada_fname)[1].type)
+ eq(nil, lfs.attributes(shada_fname .. '.tmp.a'))
+ end)
+
+ it('leaves .tmp.b in-place when there is error in original ShaDa and it has .tmp.a', function()
+ wshada('Some text file')
+ eq('Vim(wshada):E576: Error while reading ShaDa file: last entry specified that it occupies 109 bytes, but file ended earlier', exc_exec('wshada ' .. shada_fname))
+ eq('Vim(wshada):E576: Error while reading ShaDa file: last entry specified that it occupies 109 bytes, but file ended earlier', exc_exec('wshada ' .. shada_fname))
+ eq(1, read_shada_file(shada_fname .. '.tmp.a')[1].type)
+ eq(1, read_shada_file(shada_fname .. '.tmp.b')[1].type)
+ end)
+
+ it('leaves .tmp.z in-place when there is error in original ShaDa and it has .tmp.a … .tmp.x', function()
+ wshada('Some text file')
+ local i = ('a'):byte()
+ while i < ('z'):byte() do
+ write_file(shada_fname .. ('.tmp.%c'):format(i), 'Some text file', true)
+ i = i + 1
+ end
+ eq('Vim(wshada):E576: Error while reading ShaDa file: last entry specified that it occupies 109 bytes, but file ended earlier', exc_exec('wshada ' .. shada_fname))
+ eq(1, read_shada_file(shada_fname .. '.tmp.z')[1].type)
+ end)
+
+ it('errors out when there are .tmp.a … .tmp.z ShaDa files', function()
+ wshada('')
+ local i = ('a'):byte()
+ while i <= ('z'):byte() do
+ write_file(shada_fname .. ('.tmp.%c'):format(i), '', true)
+ i = i + 1
+ end
+ eq('Vim(wshada):E138: All Xtest-functional-shada-shada.shada.tmp.X files exist, cannot write ShaDa file!', exc_exec('wshada ' .. shada_fname))
+ end)
+
+ it('reads correctly various timestamps', function()
+ local mpack = {
+ '\100', -- Positive fixnum 100
+ '\204\255', -- uint 8 255
+ '\205\010\003', -- uint 16 2563
+ '\206\255\010\030\004', -- uint 32 4278853124
+ '\207\005\100\060\250\255\010\030\004', -- uint 64 388502516579048964
+ }
+ local s = '\100'
+ local e = '\001\192'
+ wshada(s .. table.concat(mpack, e .. s) .. e)
+ eq(0, exc_exec('wshada ' .. shada_fname))
+ local found = 0
+ local typ = select(2, msgpack.unpacker(s)())
+ for _, v in ipairs(read_shada_file(shada_fname)) do
+ if v.type == typ then
+ found = found + 1
+ eq(select(2, msgpack.unpacker(mpack[found])()), v.timestamp)
+ end
+ end
+ eq(#mpack, found)
+ end)
+
+ it('does not write NONE file', function()
+ local session = spawn({nvim_prog, '-u', 'NONE', '-i', 'NONE', '--embed',
+ '--cmd', 'qall'}, true)
+ session:exit(0)
+ eq(nil, lfs.attributes('NONE'))
+ eq(nil, lfs.attributes('NONE.tmp.a'))
+ end)
+
+ it('does not read NONE file', function()
+ write_file('NONE', '\005\001\015\131\161na\162rX\194\162rc\145\196\001-')
+ local session = spawn({nvim_prog, '-u', 'NONE', '-i', 'NONE', '--embed'},
+ true)
+ set_session(session)
+ eq('', funcs.getreg('a'))
+ session:exit(0)
+ os.remove('NONE')
+ end)
+
+ local marklike = {[7]=true, [8]=true, [10]=true, [11]=true}
+ local find_file = function(fname)
+ local found = {}
+ for _, v in ipairs(read_shada_file(shada_fname)) do
+ if marklike[v.type] and v.value.f == fname then
+ found[v.type] = (found[v.type] or 0) + 1
+ elseif v.type == 9 then
+ for _, b in ipairs(v.value) do
+ if b.f == fname then
+ found[v.type] = (found[v.type] or 0) + 1
+ end
+ end
+ end
+ end
+ return found
+ end
+
+ it('correctly uses shada-r option', function()
+ meths.set_var('__home', paths.test_source_path)
+ nvim_command('let $HOME = __home')
+ nvim_command('unlet __home')
+ nvim_command('edit ~/README.md')
+ nvim_command('normal! GmAggmaAabc')
+ nvim_command('undo')
+ nvim_command('set shada+=%')
+ nvim_command('wshada! ' .. shada_fname)
+ local readme_fname = paths.test_source_path .. '/README.md'
+ eq({[7]=1, [8]=2, [9]=1, [10]=4, [11]=1}, find_file(readme_fname))
+ nvim_command('set shada+=r~')
+ nvim_command('wshada! ' .. shada_fname)
+ eq({}, find_file(readme_fname))
+ nvim_command('set shada-=r~')
+ nvim_command('wshada! ' .. shada_fname)
+ eq({[7]=1, [8]=2, [9]=1, [10]=4, [11]=1}, find_file(readme_fname))
+ nvim_command('set shada+=r' .. paths.test_source_path)
+ nvim_command('wshada! ' .. shada_fname)
+ eq({}, find_file(readme_fname))
+ end)
+
+ it('correctly ignores case with shada-r option', function()
+ local pwd = funcs.getcwd()
+ local relfname = 'абв/test'
+ local fname = pwd .. '/' .. relfname
+ meths.set_var('__fname', fname)
+ nvim_command('silent! edit `=__fname`')
+ funcs.setline(1, {'a', 'b', 'c', 'd'})
+ nvim_command('normal! GmAggmaAabc')
+ nvim_command('undo')
+ nvim_command('set shada+=%')
+ nvim_command('wshada! ' .. shada_fname)
+ eq({[7]=1, [8]=2, [9]=1, [10]=4, [11]=2}, find_file(fname))
+ nvim_command('set shada+=r' .. pwd .. '/АБВ')
+ nvim_command('wshada! ' .. shada_fname)
+ eq({}, find_file(fname))
+ end)
+
+ it('is able to set &shada after &viminfo', function()
+ meths.set_option('viminfo', '\'10')
+ eq('\'10', meths.get_option('viminfo'))
+ eq('\'10', meths.get_option('shada'))
+ meths.set_option('shada', '')
+ eq('', meths.get_option('viminfo'))
+ eq('', meths.get_option('shada'))
+ end)
+
+ it('is able to set all& after setting &shada', function()
+ meths.set_option('shada', '\'10')
+ eq('\'10', meths.get_option('viminfo'))
+ eq('\'10', meths.get_option('shada'))
+ nvim_command('set all&')
+ eq('!,\'100,<50,s10,h', meths.get_option('viminfo'))
+ eq('!,\'100,<50,s10,h', meths.get_option('shada'))
+ end)
+
+ it('is able to set &shada after &viminfo using :set', function()
+ nvim_command('set viminfo=\'10')
+ eq('\'10', meths.get_option('viminfo'))
+ eq('\'10', meths.get_option('shada'))
+ nvim_command('set shada=')
+ eq('', meths.get_option('viminfo'))
+ eq('', meths.get_option('shada'))
+ end)
+end)
generated by cgit (git 2.34.1) at 2025-08-04 14:37:31 +0000