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Fix weak tables, improve unit test

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This commit is contained in:
James Roseborough
2008-04-11 13:44:39 +00:00
parent 89dd1594b4
commit 79734ab679
5 changed files with 85 additions and 53 deletions
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38
src/test/res/table.lua
View File

@@ -1,3 +1,11 @@
local t = { "one", "two", "three", a='aaa', b='bbb', c='ccc' }
table.insert(t,'six');
table.insert(t,1,'seven');
table.insert(t,4,'eight');
table.insert(t,7,'nine');
table.insert(t,10,'ten'); print( #t )
-- concat
print( '-- concat tests' )
function tryconcat(t)
@@ -30,26 +38,26 @@ function eles(t,f)
end
-- insert, maxn
print( '-- insert, maxn tests' )
print( '-- insert, len tests' )
local t = { "one", "two", "three", a='aaa', b='bbb', c='ccc' }
print( eles(t) )
table.insert(t,'six'); print( eles(t) )
table.insert(t,1,'seven'); print( eles(t) )
table.insert(t,4,'eight'); print( eles(t) )
table.insert(t,7,'nine'); print( eles(t) )
table.insert(t,10,'ten'); print( eles(t) )
print( eles(t), #t )
table.insert(t,'six'); print( eles(t), #t )
table.insert(t,1,'seven'); print( eles(t), #t )
table.insert(t,4,'eight'); print( eles(t), #t )
table.insert(t,7,'nine'); print( eles(t), #t )
table.insert(t,10,'ten'); print( eles(t), #t )
-- remove
print( '-- remove tests' )
t = { "one", "two", "three", "four", "five", "six", "seven", [10]="ten", a='aaa', b='bbb', c='ccc' }
print( eles(t) )
print( 'table.remove(t)', table.remove(t) ); print( eles(t) )
print( 'table.remove(t,1)', table.remove(t,1) ); print( eles(t) )
print( 'table.remove(t,3)', table.remove(t,3) ); print( eles(t) )
print( 'table.remove(t,5)', table.remove(t,5) ); print( eles(t) )
print( 'table.remove(t,10)', table.remove(t,10) ); print( eles(t) )
print( 'table.remove(t,-1)', table.remove(t,-1) ); print( eles(t) )
print( 'table.remove(t,-1)', table.remove(t,-1) ) ; print( eles(t) )
print( eles(t), #t )
print( 'table.remove(t)', table.remove(t) ); print( eles(t), #t )
print( 'table.remove(t,1)', table.remove(t,1) ); print( eles(t), #t )
print( 'table.remove(t,3)', table.remove(t,3) ); print( eles(t), #t )
print( 'table.remove(t,5)', table.remove(t,5) ); print( eles(t), #t )
print( 'table.remove(t,10)', table.remove(t,10) ); print( eles(t), #t )
print( 'table.remove(t,-1)', table.remove(t,-1) ); print( eles(t), #t )
print( 'table.remove(t,-1)', table.remove(t,-1) ) ; print( eles(t), #t )
-- sort
print( '-- sort tests' )

23
src/test/res/weaktable.lua
View File

@@ -1,28 +1,29 @@
function newtable(t)
n = setmetatable(t,{__mode="v"})
for k,v in pairs(t) do
n[k] = v
end
return n;
end
-- normalized printing
function eles(t,f)
f = f or pairs
all = {}
for k,v in f(t) do
if type(v) == 'table' then
v = '{'..tostring(v.v)..'}'
end
table.insert( all, "["..tostring(k).."]="..tostring(v) )
end
table.sort( all )
return tostring(t).."{"..table.concat(all,',').."}"
return "{"..table.concat(all,',').."}"
end
function newtable(t)
return setmetatable(t,{__mode="v"})
end
function new(a)
return {v='_'..tostring(a).."_"}
end
-- basic weak-reference table test
local src = "return { 'one', 'two', 'three', 'four', a='aaa', b='bbb', c='ccc', d='ddd'}"
local weak = newtable( loadstring(src)() )
local weak = newtable{ new('one'), new('two'), new('three'), new('four'), a=new('aaa'), b=new('bbb'), c=new('ccc'), d=new('ddd') }
local strong = { weak[1], weak[3], a=weak.a, c=weak.c }
print( 'before, weak:', eles(weak) )
print( 'before, strong:', eles(strong) )