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-- test/test-gall.util.lua
--
-- Git Abstraction layer for Lua - Utility function tests
--
-- Copyright 2012 Daniel Silverstone <dsilvers@digital-scurf.org>
--
-- For Licence terms, see COPYING
--
-- Step one, start coverage
pcall(require, 'luacov')
local util = require 'gall.util'
local testnames = {}
local real_assert = assert
local total_asserts = 0
local function assert(...)
local retval = real_assert(...)
total_asserts = total_asserts + 1
return retval
end
local function add_test(suite, name, value)
rawset(suite, name, value)
testnames[#testnames+1] = name
end
local suite = setmetatable({}, {__newindex = add_test})
function suite.test_deep_copy_simple()
local intab = { "a", "b" }
local outtab = util.deep_copy(intab)
assert(intab ~= outtab)
assert(outtab[1] == "a")
assert(outtab[2] == "b")
end
function suite.test_deep_copy_recurse()
local intab = { { "a" } }
local outtab = util.deep_copy(intab)
assert(intab ~= outtab)
assert(intab[1] ~= outtab[1])
assert(outtab[1][1] == "a")
end
function suite.test_deep_copy_recurse_key()
local intab = { [{"a"}] = {"b"} }
local outtab = util.deep_copy(intab)
assert(intab ~= outtab)
local inkey, inval = next(intab)
local outkey, outval = next(outtab)
assert(inkey ~= outkey)
assert(outkey[1] == "a")
assert(inval ~= outval)
assert(outval[1] == "b")
end
function suite.test_deep_copy_memo()
local intab = { a = {} }
intab.b = intab.a
local outtab = util.deep_copy(intab)
assert(intab ~= outtab)
assert(outtab.a == outtab.b)
end
function suite.test_deep_copy_memo_loop()
local intab = {}
intab.a = intab
local outtab = util.deep_copy(intab)
assert(intab ~= outtab)
assert(outtab == outtab.a)
end
local count_ok = 0
for _, testname in ipairs(testnames) do
-- print("Run: " .. testname)
local ok, err = xpcall(suite[testname], debug.traceback)
if not ok then
print(err)
print()
else
count_ok = count_ok + 1
end
end
print(tostring(count_ok) .. "/" .. tostring(#testnames) .. " [" .. tostring(total_asserts) .. "] OK")
os.exit(count_ok == #testnames and 0 or 1)
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