mirror of
https://github.com/lunarmodules/luasocket.git
synced 2024-11-08 14:28:21 +01:00
360 lines
11 KiB
Lua
360 lines
11 KiB
Lua
-----------------------------------------------------------------------------
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-- LuaSocket automated test module
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-- client.lua
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-- This is the client module. It connects with the server module and executes
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-- all tests.
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-----------------------------------------------------------------------------
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-----------------------------------------------------------------------------
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-- Prints a header to separate the test phases
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-- Input
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-- test: test phase name
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-----------------------------------------------------------------------------
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function new_test(test)
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write("----------------------------------------------\n",
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test, "\n",
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"----------------------------------------------\n")
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end
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-----------------------------------------------------------------------------
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-- Read command definitions and stablish control connection
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-----------------------------------------------------------------------------
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new_test("initializing...")
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dofile("command.lua")
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test_debug_mode()
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while control == nil do
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print("client: trying control connection...")
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control, err = connect(HOST, PORT)
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if control then
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print("client: control connection stablished!")
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else
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sleep(2)
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end
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end
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-----------------------------------------------------------------------------
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-- Make sure server is ready for data transmission
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-----------------------------------------------------------------------------
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function sync()
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send_command(SYNC)
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get_command()
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end
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-----------------------------------------------------------------------------
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-- Close and reopen data connection, to get rid of any unread blocks
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-----------------------------------------------------------------------------
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function reconnect()
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if data then
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data:close()
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send_command(CLOSE)
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data = nil
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end
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while data == nil do
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send_command(CONNECT)
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data = connect(HOST, PORT)
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if not data then
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print("client: waiting for data connection.")
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sleep(1)
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end
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end
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sync()
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end
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-----------------------------------------------------------------------------
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-- Tests the command connection
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-----------------------------------------------------------------------------
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function test_command(cmd, par)
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local cmd_back, par_back
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reconnect()
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send_command(COMMAND)
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write("testing command ")
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print_command(cmd, par)
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send_command(cmd, par)
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cmd_back, par_back = get_command()
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if cmd_back ~= cmd or par_back ~= par then
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fail(cmd)
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else
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pass()
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end
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end
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-----------------------------------------------------------------------------
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-- Tests ASCII line transmission
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-- Input
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-- len: length of line to be tested
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-----------------------------------------------------------------------------
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function test_asciiline(len)
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local str, str10, back, err
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reconnect()
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send_command(ECHO_LINE)
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str = strrep("x", mod(len, 10))
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str10 = strrep("aZb.c#dAe?", floor(len/10))
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str = str .. str10
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write("testing ", len, " byte(s) line\n")
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err = data:send(str, "\n")
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if err then fail(err) end
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back, err = data:receive()
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if err then fail(err) end
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if back == str then pass("lines match")
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else fail("lines don't match") end
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end
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-----------------------------------------------------------------------------
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-- Tests closed connection detection
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-----------------------------------------------------------------------------
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function test_closed()
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local str = "This is our little test line"
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local len = strlen(str)
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local back, err, total
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reconnect()
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print("testing close while reading line")
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send_command(ECHO_BLOCK, len)
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data:send(str)
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send_command(CLOSE)
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-- try to get a line
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back, err = data:receive()
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if not err then fail("shold have gotten 'closed'.")
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elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
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elseif str ~= back then fail("didn't receive what i should 'closed'.")
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else pass("rightfull 'closed' received") end
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reconnect()
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print("testing close while reading block")
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send_command(ECHO_BLOCK, len)
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data:send(str)
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send_command(CLOSE)
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-- try to get a line
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back, err = data:receive(2*len)
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if not err then fail("shold have gotten 'closed'.")
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elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
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elseif str ~= back then fail("didn't receive what I should.")
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else pass("rightfull 'closed' received") end
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end
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-----------------------------------------------------------------------------
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-- Tests binary line transmission
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-- Input
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-- len: length of line to be tested
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-----------------------------------------------------------------------------
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function test_rawline(len)
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local str, str10, back, err
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reconnect()
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send_command(ECHO_LINE)
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str = strrep(strchar(47), mod(len, 10))
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str10 = strrep(strchar(120,21,77,4,5,0,7,36,44,100), floor(len/10))
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str = str .. str10
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write("testing ", len, " byte(s) line\n")
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err = data:send(str, "\n")
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if err then fail(err) end
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back, err = data:receive()
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if err then fail(err) end
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if back == str then pass("lines match")
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else fail("lines don't match") end
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end
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-----------------------------------------------------------------------------
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-- Tests block transmission
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-- Input
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-- len: length of block to be tested
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-----------------------------------------------------------------------------
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function test_block(len)
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local half = floor(len/2)
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local s1, s2, back, err
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reconnect()
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send_command(ECHO_BLOCK, len)
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write("testing ", len, " byte(s) block\n")
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s1 = strrep("x", half)
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err = data:send(s1)
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if err then fail(err) end
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sleep(1)
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s2 = strrep("y", len-half)
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err = data:send(s2)
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if err then fail(err) end
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back, err = data:receive(len)
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if err then fail(err) end
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if back == s1..s2 then pass("blocks match")
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else fail("blocks don't match") end
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end
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-----------------------------------------------------------------------------
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-- Tests if return-timeout was respected
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-- delta: time elapsed during transfer
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-- t: timeout value
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-- err: error code returned by I/O operation
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-----------------------------------------------------------------------------
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function returntimed_out(delta, t, err)
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if err == "timeout" then
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if delta + 0.1 >= t then
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pass("got right timeout")
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return 1
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else
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fail("shouldn't have gotten timeout")
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end
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elseif delta > t then
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fail("should have gotten timeout")
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end
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end
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-----------------------------------------------------------------------------
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-- Tests if return-timeout was respected
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-- delta: time elapsed during transfer
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-- t: timeout value
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-- err: error code returned by I/O operation
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-- o: operation being executed
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-----------------------------------------------------------------------------
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function blockedtimed_out(t, s, err, o)
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if err == "timeout" then
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if s >= t then
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pass("got right forced timeout")
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return 1
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else
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pass("got natural cause timeout (may be wrong)")
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return 1
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end
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elseif s > t then
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if o == "send" then
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pass("must have been buffered (may be wrong)")
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else
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fail("should have gotten timeout")
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end
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end
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end
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-----------------------------------------------------------------------------
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-- Tests blocked-timeout conformance
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-- Input
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-- len: length of block to be tested
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-- t: timeout value
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-- s: server sleep between transfers
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-----------------------------------------------------------------------------
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function test_blockedtimeout(len, t, s)
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local str, err, back, total
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reconnect()
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send_command(RECEIVE_BLOCK, len)
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send_command(SLEEP, s)
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send_command(RECEIVE_BLOCK, len)
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write("testing ", len, " bytes, ", t,
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"s block timeout, ", s, "s sleep\n")
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data:timeout(t)
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str = strrep("a", 2*len)
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err, total = data:send(str)
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if blockedtimed_out(t, s, err, "send") then return end
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if err then fail(err) end
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send_command(SEND_BLOCK)
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send_command(SLEEP, s)
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send_command(SEND_BLOCK)
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back, err = data:receive(2*len)
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if blockedtimed_out(t, s, err, "receive") then return end
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if err then fail(err) end
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if back == str then pass("blocks match")
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else fail("blocks don't match") end
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end
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-----------------------------------------------------------------------------
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-- Tests return-timeout conformance
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-- Input
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-- len: length of block to be tested
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-- t: timeout value
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-- s: server sleep between transfers
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-----------------------------------------------------------------------------
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function test_returntimeout(len, t, s)
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local str, err, back, delta, total
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reconnect()
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send_command(RECEIVE_BLOCK, len)
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send_command(SLEEP, s)
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send_command(RECEIVE_BLOCK, len)
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write("testing ", len, " bytes, ", t,
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"s return timeout, ", s, "s sleep\n")
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data:timeout(t, "return")
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str = strrep("a", 2*len)
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err, total, delta = data:send(str)
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print("delta: " .. delta)
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if returntimed_out(delta, t, err) then return end
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if err then fail(err) end
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send_command(SEND_BLOCK)
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send_command(SLEEP, s)
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send_command(SEND_BLOCK)
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back, err, delta = data:receive(2*len)
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print("delta: " .. delta)
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if returntimed_out(delta, t, err) then return end
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if err then fail(err) end
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if back == str then pass("blocks match")
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else fail("blocks don't match") end
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end
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-----------------------------------------------------------------------------
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-- Execute all tests
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-----------------------------------------------------------------------------
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new_test("control connection test")
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test_command(EXIT)
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test_command(CONNECT)
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test_command(CLOSE)
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test_command(ECHO_BLOCK, 12234)
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test_command(SLEEP, 1111)
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test_command(ECHO_LINE)
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new_test("connection close test")
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test_closed()
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new_test("binary string test")
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test_rawline(1)
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test_rawline(17)
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test_rawline(200)
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test_rawline(3000)
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test_rawline(8000)
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test_rawline(40000)
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new_test("blocking transfer test")
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test_block(1)
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test_block(17)
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test_block(200)
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test_block(3000)
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test_block(80000)
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test_block(800000)
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new_test("non-blocking transfer test")
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-- the value is not important, we only want
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-- to test non-blockin I/O anyways
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data:timeout(200)
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test_block(1)
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test_block(17)
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test_block(200)
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test_block(3000)
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test_block(80000)
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test_block(800000)
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test_block(8000000)
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new_test("character string test")
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test_asciiline(1)
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test_asciiline(17)
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test_asciiline(200)
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test_asciiline(3000)
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test_asciiline(8000)
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test_asciiline(40000)
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new_test("return timeout test")
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test_returntimeout(80, .5, 1)
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test_returntimeout(80, 1, 0.5)
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test_returntimeout(8000, .5, 0)
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test_returntimeout(80000, .5, 0)
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test_returntimeout(800000, .5, 0)
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new_test("blocked timeout test")
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test_blockedtimeout(80, .5, 1)
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test_blockedtimeout(80, 1, 1)
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test_blockedtimeout(80, 1.5, 1)
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test_blockedtimeout(800, 1, 0)
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test_blockedtimeout(8000, 1, 0)
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test_blockedtimeout(80000, 1, 0)
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test_blockedtimeout(800000, 1, 0)
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-----------------------------------------------------------------------------
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-- Close connection and exit server. We are done.
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-----------------------------------------------------------------------------
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new_test("the library has passed all tests")
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print("client: closing connection with server")
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send_command(CLOSE)
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send_command(EXIT)
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control:close()
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print("client: exiting...")
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exit()
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