79 lines
2.3 KiB
Lua
79 lines
2.3 KiB
Lua
-- This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
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-- This file is based on Lua 5.x tests -- https://github.com/lua/lua/tree/master/testes
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print "testing datetime library"
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local function checkerr (msg, f, ...)
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local stat, err = pcall(f, ...)
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assert(not stat and string.find(err, msg, 1, true))
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end
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assert(os.date("") == "")
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assert(os.date("!") == "")
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local x = string.rep("a", 10000)
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assert(os.date(x) == x)
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local t = os.time()
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D = os.date("*t", t)
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assert(os.date(string.rep("%d", 1000), t) ==
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string.rep(os.date("%d", t), 1000))
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assert(os.date(string.rep("%", 200)) == string.rep("%", 100))
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assert(os.date("", -1) == nil)
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local function checkDateTable (t)
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local D = os.date("!*t", t)
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assert(os.time(D) == t)
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local DC = os.date("!%Y %m %d %H %M %S %w %j"):split(" ")
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assert(D.year == tonumber(DC[1]))
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assert(D.month == tonumber(DC[2]))
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assert(D.day == tonumber(DC[3]))
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assert(D.hour == tonumber(DC[4]))
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assert(D.min == tonumber(DC[5]))
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assert(D.sec == tonumber(DC[6]))
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assert(D.wday == tonumber(DC[7]) + 1)
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assert(D.yday == tonumber(DC[8]))
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end
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checkDateTable(os.time())
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checkerr("invalid conversion specifier", os.date, "%9")
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checkerr("invalid conversion specifier", os.date, "%O")
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checkerr("invalid conversion specifier", os.date, "%E")
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checkerr("invalid conversion specifier", os.date, "%Ea")
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checkerr("missing", os.time, {hour = 12}) -- missing date
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do
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local D = os.date("*t")
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local t = os.time(D)
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if D.isdst == nil then
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print("no daylight saving information")
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else
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assert(type(D.isdst) == 'boolean')
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end
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D.isdst = nil
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local t1 = os.time(D)
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assert(t == t1) -- if isdst is absent uses correct default
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end
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local D = os.date("*t")
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t = os.time(D)
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D.year = D.year-1;
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local t1 = os.time(D)
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-- allow for leap years
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assert(math.abs(os.difftime(t,t1)/(24*3600) - 365) < 2)
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-- should not take more than 1 second to execute these two lines
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t = os.time()
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t1 = os.time(os.date("!*t"))
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local diff = os.difftime(t1,t)
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assert(0 <= diff and diff <= 1)
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diff = os.difftime(t,t1)
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assert(-1 <= diff and diff <= 0)
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local t1 = os.time{year=2000, month=10, day=1, hour=23, min=12}
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local t2 = os.time{year=2000, month=10, day=1, hour=23, min=10, sec=19}
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assert(os.difftime(t1,t2) == 60*2-19)
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assert(os.time({ year = 1970, day = 1, month = 1, hour = 0}) == 0)
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return 'OK'
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