75 lines
1.8 KiB
Lua
75 lines
1.8 KiB
Lua
-- unit tests for module() function
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local ids = {}
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local function id(obj)
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if not obj or type(obj) == 'number' or type(obj) == 'string' then
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return obj
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end
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local v = ids[obj]
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if v then
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return v
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end
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table.insert(ids,obj)
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ids[obj] = type(obj)..'.'..tostring(#ids)
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return ids[obj]
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end
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-- module tests
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local pr = print
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local pkg = package
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local g = _G
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local md = module
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local rq = require
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local sa = package.seeall
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local gfe = getfenv
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local gmt = getmetatable
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local function envs()
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return id(gfe(0)), id(gfe(1)), id(gfe(2)),
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id(gmt(gfe(0))), id(gmt(gfe(1))), id(gmt(gfe(2)))
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end
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local function trymodule(name)
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pr( '_G['..name..']', id(g[name]) )
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pr( 'pkg.loaded['..name..']', id(pkg.loaded[name]) )
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pr( 'envs', envs() )
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md(name)
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pr( 'envs', envs() )
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pr( 'status,result', status, result )
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pr( '_G['..name..']', id(g[name]) )
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local t = pkg.loaded[name]
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pr( 't=pkg.loaded['..name..']', id(t) )
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pr( 't._M, t._NAME, t._PACKAGE', id(t._M), id(t._NAME), id(t._PACKAGE) )
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pr( 'rq('..name..')', id( rq(name) ) )
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pr( 'print', id(print) )
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pr( 'seeall(t)', sa(t) )
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pr( 'print, _G['..name..']', id(print), id(g[name]) )
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end
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trymodule('abc.def.ghi')
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trymodule('abc.def.ghi')
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trymodule('abc.def')
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trymodule('abc.def.lmn')
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trymodule('abc.def')
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trymodule('abc')
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package.loaded['opq.rst'] = {}
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trymodule('opq.rst')
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trymodule('opq.rst')
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uvw = { xyz="x1y1z1" }
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--print( "uvw", id(uvw) )
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--print( "uvw.xyz", id(uvw.xyz) )
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--print( "uvw.abc", id(uvw.abc) )
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print( pcall( trymodule, 'uvw.xyz' ) )
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print( pcall( trymodule, 'uvw' ) )
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print( pcall( trymodule, 'uvw.abc' ) )
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print( "uvw", id(uvw) )
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print( "uvw.xyz", id(uvw.xyz) )
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print( "uvw.abc", id(uvw.abc) )
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function f()
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module( 'fff', package.seeall )
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a = 'aaa'
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print( a )
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end
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f()
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f()
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print( a )
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print( getfenv(f)['a'] )
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print( a )
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