mirror of
https://github.com/lunarmodules/luasocket.git
synced 2024-11-19 11:48:21 +01:00
468 lines
14 KiB
Lua
468 lines
14 KiB
Lua
-----------------------------------------------------------------------------
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-- LuaSocket automated test module
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-- testclnt.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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-- Read command definitions
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-----------------------------------------------------------------------------
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HOST = HOST or "localhost"
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assert(dofile("testcmd.lua"))
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test_debug_mode()
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-----------------------------------------------------------------------------
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-- Start control connection
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-----------------------------------------------------------------------------
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new_test("initializing...")
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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 multiple pattern 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_multiple()
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local p1 = "unix line\n"
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local p2 = "dos line\r\n"
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local p3 = "raw bytes"
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local bp1, bp2, bp3
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reconnect()
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send_command(ECHO_BLOCK, strlen(p1)+strlen(p2)+strlen(p3))
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err = data:send(p1, p2, p3)
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if err then fail(err) end
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bp1, bp2, bp3, err = data:receive("*lu", "*l", strlen(p3))
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if err then fail(err) end
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if bp1.."\n" == p1 and bp2.."\r\n" == p2 and bp3 == p3 then
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pass("patterns match")
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else fail("patterns 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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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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-- s: time server slept
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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 rightfull forced timeout")
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return 1
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else
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pass("got natural cause timeout")
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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 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 >= t then
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pass("got rightfull 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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pass(format("but took %fs longer than should have", delta - t))
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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("sent in " .. delta .. "s")
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if returntimed_out(delta, t, err) then return end
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if err then fail("unexpected error: " .. 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("received in " .. delta .. "s")
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if returntimed_out(delta, t, err) then return end
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if err then fail("unexpected error: " .. 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 read patterns
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-----------------------------------------------------------------------------
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function test_word()
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local b1 = " \t one two three \n this_is_a_very"
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local b2 = "_big_word "
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send_command(ECHO_BLOCK, strlen(b1)+strlen(b2))
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err = data:send(b1, b2)
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local a1, a2, a3, a4
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a1, a2, a3, a4, err = data:receive("*w", "*w", "*w", "*w")
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if err then fail(err) end
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_, err = data:receive(1) -- get last space
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if err then fail(err) end
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if a1 ~= "one" or a2 ~= "two" or a3 ~= "three" or
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a4 ~= "this_is_a_very_big_word" then fail("'*w' failed") end
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pass("'*w' is ok")
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end
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function test_patterns()
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local dos_line1 = "this the first dos line"
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local dos_line2 = "this is another dos line"
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local unix_line1 = "this the first unix line"
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local unix_line2 = "this is another unix line"
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local block = dos_line1 .. "\r\n" .. dos_line2 .. "\r\n"
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reconnect()
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block = block .. unix_line1 .. "\n" .. unix_line2 .. "\n"
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block = block .. block
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send_command(ECHO_BLOCK, strlen(block))
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err = data:send(block)
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if err then fail(err) end
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local back = data:receive("*l")
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if back ~= dos_line1 then fail("'*l' failed") end
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back = data:receive("*l")
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if back ~= dos_line2 then fail("'*l' failed") end
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back = data:receive("*lu")
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if back ~= unix_line1 then fail("'*lu' failed") end
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back = data:receive("*lu")
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if back ~= unix_line2 then fail("'*lu' failed") end
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back = data:receive()
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if back ~= dos_line1 then fail("default failed") end
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back = data:receive()
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if back ~= dos_line2 then fail("default failed") end
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back = data:receive("*lu")
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if back ~= unix_line1 then fail("'*lu' failed") end
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back = data:receive("*lu")
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if back ~= unix_line2 then fail("'*lu' failed") end
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pass("line patterns are ok")
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send_command(ECHO_BLOCK, strlen(block))
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err = data:send(block)
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if err then fail(err) end
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back = data:receive(strlen(block))
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if back ~= block then fail("number failed") end
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pass("number is ok")
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test_word()
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send_command(ECHO_BLOCK, strlen(block))
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send_command(SLEEP, 1)
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send_command(CLOSE)
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err = data:send(block)
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if err then fail(err) end
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back = data:receive("*a")
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if back ~= block then fail("'*a' failed") end
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pass("'*a' is ok")
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end
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-----------------------------------------------------------------------------
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-- Test for select bugs
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-----------------------------------------------------------------------------
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function test_select()
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local r, s, e = select(nil, nil, 0.1)
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assert(type(r) == "table" and type(s) == "table" and e == "timeout")
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pass("both nil")
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data:close()
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r, s, e = select({ data }, { data }, 0.1)
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assert(type(r) == "table" and type(s) == "table" and e == "timeout")
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pass("closed sockets")
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e = call(select, {"wrong", 1, 0.1}, "x", nil)
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assert(e == nil)
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pass("invalid input")
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end
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-----------------------------------------------------------------------------
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-- Execute all tests
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-----------------------------------------------------------------------------
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start = _time()
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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("testing for select bugs")
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test_select()
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new_test("connection close test")
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test_closed()
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new_test("read pattern test")
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test_patterns()
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new_test("multiple pattern test")
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test_multiple()
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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(80000)
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test_asciiline(800000)
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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(80000)
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test_rawline(800000)
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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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new_test("blocked timeout test")
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test_blockedtimeout(80, 1, 2)
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test_blockedtimeout(80, 2, 2)
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test_blockedtimeout(80, 3, 2)
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test_blockedtimeout(800, 1, 0)
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test_blockedtimeout(8000, 2, 3)
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test_blockedtimeout(80000, 2, 1)
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test_blockedtimeout(800000, 0.01, 0)
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new_test("return timeout test")
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test_returntimeout(80, 2, 1)
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test_returntimeout(80, 1, 2)
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test_returntimeout(8000, 1, 2)
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test_returntimeout(80000, 2, 1)
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test_returntimeout(800000, 0.1, 0)
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test_returntimeout(800000, 2, 1)
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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(format("time elapsed: %6.2fs", _time() - start))
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print("client: exiting...")
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exit()
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