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-- test script for various Lua functions
-- use with dhcp.pcap in test/captures directory
local testlib = require("testlib")
local FRAME = "frame"
local PER_FRAME = "per-frame"
local OTHER = "other"
-- expected number of runs per type
local n_frames = 4
local taptests = {
[FRAME]=n_frames,
[PER_FRAME]=n_frames*5,
[OTHER]=44
}
testlib.init(taptests)
---------
-- the following are so we can use pcall (which needs a function to call)
local function setNSTime(nst,name,value)
nst[name] = value
end
local function getNSTime(nst,name)
local foo = nst[name]
end
------------- test script ------------
testlib.testing(OTHER,"negative tests")
testlib.test(OTHER,"NSTime.new-1",not pcall(NSTime,"FooBARhowdy"))
testlib.test(OTHER,"NSTime.new-2",not pcall(NSTime,"ip","FooBARhowdy"))
local tmptime = NSTime()
testlib.test(OTHER,"NSTime.set-3",pcall(setNSTime,tmptime,"secs",10))
testlib.test(OTHER,"NSTime.set-4",not pcall(setNSTime,tmptime,"foobar",1000))
testlib.test(OTHER,"NSTime.set-5",pcall(setNSTime,tmptime,"nsecs",123))
testlib.test(OTHER,"NSTime.set-6",not pcall(setNSTime,NSTime,"secs",0))
testlib.test(OTHER,"NSTime.set-7",not pcall(setNSTime,tmptime,"secs","foobar"))
testlib.test(OTHER,"NSTime.set-8",not pcall(setNSTime,NSTime,"nsecs",0))
testlib.test(OTHER,"NSTime.set-9",not pcall(setNSTime,tmptime,"nsecs","foobar"))
testlib.test(OTHER,"NSTime.get-10",pcall(getNSTime,tmptime,"secs"))
testlib.test(OTHER,"NSTime.get-11",pcall(getNSTime,tmptime,"nsecs"))
testlib.test(OTHER,"NSTime.get-12",not pcall(getNSTime,NSTime,"secs"))
testlib.test(OTHER,"NSTime.get-13",not pcall(getNSTime,NSTime,"nsecs"))
testlib.testing(OTHER,"basic tests")
local first = NSTime()
local second = NSTime(100,100)
local third = NSTime(0,100)
testlib.test(OTHER,"NSTime.secs-14", first.secs == 0)
testlib.test(OTHER,"NSTime.secs-15", second.secs == 100)
testlib.test(OTHER,"NSTime.secs-16", third.secs == 0)
testlib.test(OTHER,"NSTime.nsecs-17", first.nsecs == 0)
testlib.test(OTHER,"NSTime.nsecs-18", second.nsecs == 100)
testlib.test(OTHER,"NSTime.nsecs-19", third.nsecs == 100)
testlib.test(OTHER,"NSTime.eq-20", first == NSTime())
testlib.test(OTHER,"NSTime.neq-21", second ~= third)
testlib.test(OTHER,"NSTime.add-22", first + second == second)
testlib.test(OTHER,"NSTime.add-23", third + NSTime(100,0) == second)
testlib.test(OTHER,"NSTime.add-24", NSTime(100) + NSTime(nil,100) == second)
testlib.test(OTHER,"NSTime.lt-25", third < second)
testlib.test(OTHER,"NSTime.gt-26", third > first)
testlib.test(OTHER,"NSTime.le-27", second <= NSTime(100,100))
testlib.test(OTHER,"NSTime.unm-28", -first == first)
testlib.test(OTHER,"NSTime.unm-29", -(-second) == second)
testlib.test(OTHER,"NSTime.unm-30", -second == NSTime(-100,-100))
testlib.test(OTHER,"NSTime.unm-31", -third == NSTime(0,-100))
testlib.test(OTHER,"NSTime.tostring-32", tostring(first) == "0.000000000")
testlib.test(OTHER,"NSTime.tostring-33", tostring(second) == "100.000000100")
testlib.test(OTHER,"NSTime.tostring-34", tostring(third) == "0.000000100")
testlib.test(OTHER,"NSTime.tonumber-35", first:tonumber() == 0.0)
testlib.test(OTHER,"NSTime.tonumber-36", second:tonumber() == 100.0000001)
testlib.test(OTHER,"NSTime.tonumber-37", third:tonumber() == 0.0000001)
testlib.testing(OTHER,"setters/getters")
first.secs = 123
first.nsecs = 100
testlib.test(OTHER,"NSTime.set-38", first == NSTime(123,100))
testlib.test(OTHER,"NSTime.get-39", first.secs == 123)
testlib.test(OTHER,"NSTime.get-40", first.nsecs == 100)
local minus0_4 = NSTime() - NSTime(0,400000000)
testlib.test(OTHER,"NSTime.negative_tonumber-41", minus0_4:tonumber() == -0.4)
testlib.test(OTHER,"NSTime.negative_tostring-42", tostring(minus0_4) == "-0.400000000")
local minus0_4 = NSTime() - NSTime(1,400000000)
testlib.test(OTHER,"NSTime.negative_tonumber-43", minus0_4:tonumber() == -1.4)
testlib.test(OTHER,"NSTime.negative_tostring-44", tostring(minus0_4) == "-1.400000000")
----------------------------------
-- declare some field extractors
local f_frame_time = Field.new("frame.time")
local f_frame_time_rel = Field.new("frame.time_relative")
local f_frame_time_delta = Field.new("frame.time_delta")
local tap = Listener.new()
local begin = NSTime()
local now, previous
function tap.packet(pinfo,tvb,frame)
testlib.countPacket(FRAME)
testlib.testing(FRAME,"NSTime in Frame")
local fi_now = f_frame_time()
local fi_rel = f_frame_time_rel()
local fi_delta = f_frame_time_delta()
testlib.test(PER_FRAME,"typeof-1", typeof(begin) == "NSTime")
testlib.test(PER_FRAME,"typeof-2", typeof(fi_now()) == "NSTime")
now = fi_now()
if testlib.getPktCount(FRAME) == 1 then
--
-- This is the first frame, so begin should be set to its time
-- stamp.
--
begin = fi_now()
--
-- And the delta time should not exist.
--
testlib.test(PER_FRAME,"__eq-1", nil == fi_delta)
--
-- And the time relative to the first frame should be zero.
--
testlib.test(PER_FRAME,"NSTime.secs-1", fi_rel().secs == 0)
testlib.test(PER_FRAME,"NSTime.nsecs-1", fi_rel().nsecs == 0)
begin = fi_now()
else
--
-- Thss is not the first frame, so the time relative to the
-- previous frame should be the difference between this frame's
-- time stamp and the previous frame's time stamp.
--
testlib.test(PER_FRAME,"__sub__eq-1", now - previous == fi_delta())
--
-- And the time relative to the first frame should be the
-- difference between this frame's time stamp and the first
-- frame's time stamp.
--
testlib.test(PER_FRAME,"__sub__eq-2", now - begin == fi_rel())
--
-- And it should also be the sum of the time difference between
-- the previous frame and the first frame and the time difference
-- between this frame and the previous frame.
--
testlib.test(PER_FRAME,"__add-1", (previous - begin) + (now - previous) == fi_rel())
end
previous = now
testlib.pass(FRAME)
end
function tap.draw()
testlib.getResults()
end
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