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refactor(shada): rework msgpack decoding without msgpack-c

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This also makes shada reading slightly faster due to avoiding
some copying and allocation.

Use keysets to drive decoding of msgpack maps for shada entries.
This commit is contained in:
bfredl
2024-07-02 13:45:50 +02:00
parent 0c2860d9e5
commit f926cc32c9
42 changed files with 1025 additions and 1165 deletions
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36
test/unit/eval/encode_spec.lua
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@@ -21,81 +21,81 @@ describe('encode_list_write()', function()
itp('writes empty string', function()
local l = list()
eq(0, encode_list_write(l, ''))
encode_list_write(l, '')
eq({ [type_key] = list_type }, lst2tbl(l))
end)
itp('writes ASCII string literal with printable characters', function()
local l = list()
eq(0, encode_list_write(l, 'abc'))
encode_list_write(l, 'abc')
eq({ 'abc' }, lst2tbl(l))
end)
itp('writes string starting with NL', function()
local l = list()
eq(0, encode_list_write(l, '\nabc'))
encode_list_write(l, '\nabc')
eq({ null_string, 'abc' }, lst2tbl(l))
end)
itp('writes string starting with NL twice', function()
local l = list()
eq(0, encode_list_write(l, '\nabc'))
encode_list_write(l, '\nabc')
eq({ null_string, 'abc' }, lst2tbl(l))
eq(0, encode_list_write(l, '\nabc'))
encode_list_write(l, '\nabc')
eq({ null_string, 'abc', 'abc' }, lst2tbl(l))
end)
itp('writes string ending with NL', function()
local l = list()
eq(0, encode_list_write(l, 'abc\n'))
encode_list_write(l, 'abc\n')
eq({ 'abc', null_string }, lst2tbl(l))
end)
itp('writes string ending with NL twice', function()
local l = list()
eq(0, encode_list_write(l, 'abc\n'))
encode_list_write(l, 'abc\n')
eq({ 'abc', null_string }, lst2tbl(l))
eq(0, encode_list_write(l, 'abc\n'))
encode_list_write(l, 'abc\n')
eq({ 'abc', 'abc', null_string }, lst2tbl(l))
end)
itp('writes string starting, ending and containing NL twice', function()
local l = list()
eq(0, encode_list_write(l, '\na\nb\n'))
encode_list_write(l, '\na\nb\n')
eq({ null_string, 'a', 'b', null_string }, lst2tbl(l))
eq(0, encode_list_write(l, '\na\nb\n'))
encode_list_write(l, '\na\nb\n')
eq({ null_string, 'a', 'b', null_string, 'a', 'b', null_string }, lst2tbl(l))
end)
itp('writes string starting, ending and containing NUL with NL between twice', function()
local l = list()
eq(0, encode_list_write(l, '\0\n\0\n\0'))
encode_list_write(l, '\0\n\0\n\0')
eq({ '\n', '\n', '\n' }, lst2tbl(l))
eq(0, encode_list_write(l, '\0\n\0\n\0'))
encode_list_write(l, '\0\n\0\n\0')
eq({ '\n', '\n', '\n\n', '\n', '\n' }, lst2tbl(l))
end)
itp('writes string starting, ending and containing NL with NUL between twice', function()
local l = list()
eq(0, encode_list_write(l, '\n\0\n\0\n'))
encode_list_write(l, '\n\0\n\0\n')
eq({ null_string, '\n', '\n', null_string }, lst2tbl(l))
eq(0, encode_list_write(l, '\n\0\n\0\n'))
encode_list_write(l, '\n\0\n\0\n')
eq({ null_string, '\n', '\n', null_string, '\n', '\n', null_string }, lst2tbl(l))
end)
itp('writes string containing a single NL twice', function()
local l = list()
eq(0, encode_list_write(l, '\n'))
encode_list_write(l, '\n')
eq({ null_string, null_string }, lst2tbl(l))
eq(0, encode_list_write(l, '\n'))
encode_list_write(l, '\n')
eq({ null_string, null_string, null_string }, lst2tbl(l))
end)
itp('writes string containing a few NLs twice', function()
local l = list()
eq(0, encode_list_write(l, '\n\n\n'))
encode_list_write(l, '\n\n\n')
eq({ null_string, null_string, null_string, null_string }, lst2tbl(l))
eq(0, encode_list_write(l, '\n\n\n'))
encode_list_write(l, '\n\n\n')
eq(
{ null_string, null_string, null_string, null_string, null_string, null_string, null_string },
lst2tbl(l)