dfhack/test/structures/struct_fields.lua

55 lines
1.5 KiB
Lua

2023-08-12 17:00:24 -06:00
config.target = 'core'
local COORD_FIELD_NAMES = {'x', 'y', 'z', 'isValid', 'clear'}
local COORD_FIELD_EXPECTED_DATA = {
x = {type_name='int16_t'},
y = {type_name='int16_t'},
z = {type_name='int16_t'},
isValid = {type_name='function'},
clear = {type_name='function'},
}
local READONLY_MSG = 'Attempt to change a read%-only table.'
function test.access()
local fields = df.coord._fields
expect.true_(fields)
expect.eq(fields, df.coord._fields)
for name, expected in pairs(COORD_FIELD_EXPECTED_DATA) do
expect.true_(fields[name], name)
expect.eq(fields[name].name, name, name)
expect.eq(fields[name].type_name, expected.type_name, name)
expect.eq(type(fields[name].offset), 'number', name)
end
end
function test.order()
local i = 0
for name in pairs(df.coord._fields) do
i = i + 1
expect.eq(name, COORD_FIELD_NAMES[i], i)
end
expect.eq(i, #COORD_FIELD_NAMES)
end
function test.nonexistent()
expect.nil_(df.coord._fields.nonexistent)
end
function test.readonly()
expect.error_match(READONLY_MSG, function()
df.coord._fields.x = 'foo'
end)
expect.error_match(READONLY_MSG, function()
df.coord._fields.nonexistent = 'foo'
end)
-- see TODOs in LuaTypes.cpp
-- expect.error_match(READONLY_MSG, function()
-- df.coord._fields.x.name = 'foo'
-- end)
expect.eq(df.coord._fields.x.name, 'x')
expect.nil_(df.coord._fields.nonexistent)
end