premake/tests/base/test_uuid.lua

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--
-- tests/base/test_uuid.lua
-- Automated test suite for UUID generation.
-- Copyright (c) 2008-2012 Jason Perkins and the Premake project
--
local suite = test.declare("os_uuid")
--
-- Setup and teardown
--
local builtin_print, result
function suite.setup()
builtin_print = print
print = function(value)
result = value
end
end
function suite.teardown()
print = builtin_print
end
--
-- Make sure the return value looks like a UUID.
--
function suite.returnsValidUUID()
local g = os.uuid()
test.istrue(#g == 36)
for i=1,36 do
local ch = g:sub(i,i)
test.istrue(ch:find("[ABCDEF0123456789-]"))
end
test.isequal("-", g:sub(9,9))
test.isequal("-", g:sub(14,14))
test.isequal("-", g:sub(19,19))
test.isequal("-", g:sub(24,24))
end
--
-- Make sure the value returned is deterministic if a name is provided.
--
function suite.isDeterministic_onName()
test.isequal("885E8F4B-F43D-0EE7-FD55-99BD69B47448", os.uuid("MyValue"))
end