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config.target = 'core'

function test.overlappingGlobals()

local globals = {}

for name in pairs(df.global) do

local gvar = df.global:_field(name)

local size, addr = gvar:sizeof()

table.insert(globals, {

name = name,

first = addr,

last = addr + size - 1

})

end

table.sort(globals, function(a, b)

return a.first < b.first

end)

for i = 2, #globals do

local prev = globals[i - 1]

local cur = globals[i]

expect.lt(prev.last, cur.first, "global variable " .. prev.name .. " overlaps global variable " .. cur.name)

end

end

local known_bad_types = {

-- renderer base class has non-destructible padding declared

renderer_2d_base=true,

renderer_2d=true,

renderer_offscreen=true,

-- abstract base classes that aren't instantiable

active_script_varst=true,

widget_sheet_button=true,

}

if dfhack.getOSType() == 'linux' then

-- empty destructors are declared inline for these types,

-- and gcc appears to optimize them out

known_bad_types.mental_picture_propertyst = true

known_bad_types.region_block_eventst = true

end

function test.destructors()

local count = 1

for name, type in pairs(df) do

if known_bad_types[name] then

goto continue

end

print(('testing constructor %5d: %s'):format(count, name))

local ok, v = pcall(function() return type:new() end)

if not ok then

print(' constructor failed; skipping destructor test')

else

print(' destructor ok')

expect.true_(v:delete(), "destructor returned false: " .. name)

end

count = count + 1

::continue::

end

end