Testes reformulados.

This commit is contained in:
Diego Nehab 2002-07-08 21:56:01 +00:00
parent af181244d9
commit 7b99195649
2 changed files with 465 additions and 520 deletions

View File

@ -1,112 +1,327 @@
-----------------------------------------------------------------------------
-- LuaSocket automated test module
-- testclnt.lua
-- This is the client module. It connects with the server module and executes
-- all tests.
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
-- Read command definitions
-----------------------------------------------------------------------------
HOST = HOST or "localhost"
assert(dofile("testcmd.lua"))
test_debug_mode()
PORT = PORT or "8080"
-----------------------------------------------------------------------------
-- Start control connection
-----------------------------------------------------------------------------
new_test("initializing...")
while control == nil do
print("client: trying control connection...")
control, err = connect(HOST, PORT)
if control then
print("client: control connection stablished!")
function pass(...)
local s = call(format, arg)
write(s, "\n")
end
function fail(...)
local s = call(format, arg)
write("ERROR: ", s, "!\n")
exit()
end
function warn(...)
local s = call(format, arg)
write("WARNING: ", s, "\n")
end
function remote(...)
local s = call(format, arg)
s = gsub(s, "\n", ";")
s = gsub(s, "%s+", " ")
s = gsub(s, "^%s*", "")
control:send(s, "\n")
control:receive()
end
function test(test)
write("----------------------------------------------\n",
"testing: ", test, "\n",
"----------------------------------------------\n")
end
function check_timeout(tm, sl, elapsed, err, opp, mode, alldone)
if tm < sl then
if opp == "send" then
if not err then warn("must be buffered")
elseif err == "timeout" then pass("proper timeout")
else fail("unexpected error '%s'", err) end
else
_sleep(2)
if err ~= "timeout" then fail("should have timed out")
else pass("proper timeout") end
end
else
if mode == "return" then
if elapsed > tm then
if err ~= "timeout" then fail("should have timed out")
else pass("proper timeout") end
elseif elapsed < tm then
if err then fail(err)
else pass("ok") end
else
if alldone then
if err then fail("unexpected error '%s'", err)
else pass("ok") end
else
if err ~= "timeout" then fail(err)
else pass("proper timeoutk") end
end
end
else
if err then fail(err)
else pass("ok") end
end
end
end
-----------------------------------------------------------------------------
-- Make sure server is ready for data transmission
-----------------------------------------------------------------------------
function sync()
send_command(SYNC)
get_command()
end
write("----------------------------------------------\n",
"LuaSocket Test Procedures\n",
"----------------------------------------------\n")
-----------------------------------------------------------------------------
-- Close and reopen data connection, to get rid of any unread blocks
-----------------------------------------------------------------------------
function reconnect()
if data then
data:close()
send_command(CLOSE)
data = nil
end
while data == nil do
send_command(CONNECT)
data = connect(HOST, PORT)
if not _time or not _sleep then fail("not compiled with _DEBUG") end
start = _time()
function tcpreconnect()
write("attempting data connection... ")
if data then data:close() end
remote [[
if data then data:close() data = nil end
data = server:accept()
]]
data, error = connect(HOST, PORT)
if not data then fail(error)
else pass("connected!") end
end
reconnect = tcpreconnect
pass("attempting control connection...")
control, error = connect(HOST, PORT)
if error then fail(error)
else pass("connected!") end
------------------------------------------------------------------------
test("bugs")
write("empty host connect: ")
function empty_connect()
if data then data:close() data = nil end
remote [[
if data then data:close() data = nil end
data = server:accept()
]]
data, err = connect("", PORT)
if not data then
print("client: waiting for data connection.")
_sleep(1)
end
end
sync()
pass("ok")
data = connect(HOST, PORT)
else fail("should not have connected!") end
end
-----------------------------------------------------------------------------
-- Tests the command connection
-----------------------------------------------------------------------------
function test_command(cmd, par)
local cmd_back, par_back
reconnect()
send_command(COMMAND)
write("testing command ")
print_command(cmd, par)
send_command(cmd, par)
cmd_back, par_back = get_command()
if cmd_back ~= cmd or par_back ~= par then
fail(cmd)
else
pass()
empty_connect()
------------------------------------------------------------------------
test("method registration")
function test_methods(sock, methods)
for _, v in methods do
if type(sock[v]) ~= "function" then
fail(type(sock) .. " method " .. v .. "not registered")
end
end
pass(type(sock) .. " methods are ok")
end
-----------------------------------------------------------------------------
-- Tests ASCII line transmission
-- Input
-- len: length of line to be tested
-----------------------------------------------------------------------------
test_methods(control, {
"close",
"timeout",
"send",
"receive",
"getpeername",
"getsockname"
})
if udpsocket then
test_methods(udpsocket(), {
"close",
"timeout",
"send",
"sendto",
"receive",
"receivefrom",
"getpeername",
"getsockname",
"setsockname",
"setpeername"
})
end
test_methods(bind("*", 0), {
"close",
"timeout",
"accept"
})
if pipe then
local p1, p2 = pipe()
test_methods(p1, {
"close",
"timeout",
"send",
"receive"
})
test_methods(p2, {
"close",
"timeout",
"send",
"receive"
})
end
if filesocket then
test_methods(filesocket(0), {
"close",
"timeout",
"send",
"receive"
})
end
------------------------------------------------------------------------
test("select function")
function test_selectbugs()
local r, s, e = select(nil, nil, 0.1)
assert(type(r) == "table" and type(s) == "table" and e == "timeout")
pass("both nil: ok")
local udp = udpsocket()
udp:close()
r, s, e = select({ data }, { data }, 0.1)
assert(type(r) == "table" and type(s) == "table" and e == "timeout")
pass("closed sockets: ok")
e = call(select, {"wrong", 1, 0.1}, "x", nil)
assert(e == nil)
pass("invalid input: ok")
end
test_selectbugs()
------------------------------------------------------------------------
test("character line")
reconnect()
function test_asciiline(len)
local str, str10, back, err
reconnect()
send_command(ECHO_LINE)
str = strrep("x", mod(len, 10))
str10 = strrep("aZb.c#dAe?", floor(len/10))
str = str .. str10
write("testing ", len, " byte(s) line\n")
pass(len .. " byte(s) line")
remote "str = data:receive()"
err = data:send(str, "\n")
if err then fail(err) end
remote "data:send(str, '\\n')"
back, err = data:receive()
if err then fail(err) end
if back == str then pass("lines match")
else fail("lines don't match") end
end
-----------------------------------------------------------------------------
-- Tests multiple pattern transmission
-- Input
-- len: length of line to be tested
-----------------------------------------------------------------------------
function test_multiple()
local p1 = "unix line\n"
local p2 = "dos line\r\n"
local p3 = "raw bytes"
test_asciiline(1)
test_asciiline(17)
test_asciiline(200)
test_asciiline(4091)
test_asciiline(80199)
test_asciiline(800000)
------------------------------------------------------------------------
test("binary line")
reconnect()
function test_rawline(len)
local str, str10, back, err
str = strrep(strchar(47), mod(len, 10))
str10 = strrep(strchar(120,21,77,4,5,0,7,36,44,100), floor(len/10))
str = str .. str10
pass(len .. " byte(s) line")
remote "str = data:receive()"
err = data:send(str, "\n")
if err then fail(err) end
remote "data:send(str, '\\n')"
back, err = data:receive()
if err then fail(err) end
if back == str then pass("lines match")
else fail("lines don't match") end
end
test_rawline(1)
test_rawline(17)
test_rawline(200)
test_rawline(4091)
test_rawline(80199)
test_rawline(800000)
test_rawline(80199)
test_rawline(4091)
test_rawline(200)
test_rawline(17)
test_rawline(1)
------------------------------------------------------------------------
test("raw transfer")
reconnect()
function test_raw(len)
local half = floor(len/2)
local s1, s2, back, err
s1 = strrep("x", half)
s2 = strrep("y", len-half)
pass(len .. " byte(s) block")
remote (format("str = data:receive(%d)", len))
err = data:send(s1)
if err then fail(err) end
err = data:send(s2)
if err then fail(err) end
remote "data:send(str)"
back, err = data:receive(len)
if err then fail(err) end
if back == s1..s2 then pass("blocks match")
else fail("blocks don't match") end
end
test_raw(1)
test_raw(17)
test_raw(200)
test_raw(4091)
test_raw(80199)
test_raw(800000)
test_raw(80199)
test_raw(4091)
test_raw(200)
test_raw(17)
test_raw(1)
------------------------------------------------------------------------
test("non-blocking transfer")
reconnect()
-- the value is not important, we only want
-- to test non-blockin I/O anyways
data:timeout(200)
test_raw(1)
test_raw(17)
test_raw(200)
test_raw(4091)
test_raw(80199)
test_raw(800000)
test_raw(80199)
test_raw(4091)
test_raw(200)
test_raw(17)
test_raw(1)
------------------------------------------------------------------------
test("mixed patterns")
reconnect()
function test_mixed(len)
local inter = floor(len/3)
local p1 = "unix " .. strrep("x", inter) .. "line\n"
local p2 = "dos " .. strrep("y", inter) .. "line\r\n"
local p3 = "raw " .. strrep("z", inter) .. "bytes"
local bp1, bp2, bp3
reconnect()
send_command(ECHO_BLOCK, strlen(p1)+strlen(p2)+strlen(p3))
pass(len .. " byte(s) patterns")
remote (format("str = data:receive(%d)", strlen(p1)+strlen(p2)+strlen(p3)))
err = data:send(p1, p2, p3)
if err then fail(err) end
remote "data:send(str)"
bp1, bp2, bp3, err = data:receive("*lu", "*l", strlen(p3))
if err then fail(err) end
if bp1.."\n" == p1 and bp2.."\r\n" == p2 and bp3 == p3 then
@ -114,354 +329,156 @@ function test_multiple()
else fail("patterns don't match") end
end
-----------------------------------------------------------------------------
-- Tests closed connection detection
-----------------------------------------------------------------------------
test_mixed(1)
test_mixed(17)
test_mixed(200)
test_mixed(4091)
test_mixed(80199)
test_mixed(800000)
test_mixed(80199)
test_mixed(4091)
test_mixed(200)
test_mixed(17)
test_mixed(1)
------------------------------------------------------------------------
test("closed connection detection")
function test_closed()
local str = "This is our little test line"
local len = strlen(str)
local back, err, total
local back, err
local str = 'little string'
reconnect()
print("testing close while reading line")
send_command(ECHO_BLOCK, len)
data:send(str)
send_command(CLOSE)
-- try to get a line
back, err = data:receive()
if not err then fail("shold have gotten 'closed'.")
elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
elseif str ~= back then fail("didn't receive what i should 'closed'.")
else pass("rightfull 'closed' received") end
reconnect()
print("testing close while reading block")
send_command(ECHO_BLOCK, len)
data:send(str)
send_command(CLOSE)
-- try to get a line
back, err = data:receive(2*len)
if not err then fail("shold have gotten 'closed'.")
elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
elseif str ~= back then fail("didn't receive what I should.")
else pass("rightfull 'closed' received") end
end
-----------------------------------------------------------------------------
-- Tests binary line transmission
-- Input
-- len: length of line to be tested
-----------------------------------------------------------------------------
function test_rawline(len)
local str, str10, back, err
reconnect()
send_command(ECHO_LINE)
str = strrep(strchar(47), mod(len, 10))
str10 = strrep(strchar(120,21,77,4,5,0,7,36,44,100), floor(len/10))
str = str .. str10
write("testing ", len, " byte(s) line\n")
err = data:send(str, "\n")
if err then fail(err) end
back, err = data:receive()
if err then fail(err) end
if back == str then pass("lines match")
else fail("lines don't match") end
end
-----------------------------------------------------------------------------
-- Tests block transmission
-- Input
-- len: length of block to be tested
-----------------------------------------------------------------------------
function test_block(len)
local half = floor(len/2)
local s1, s2, back, err
reconnect()
send_command(ECHO_BLOCK, len)
write("testing ", len, " byte(s) block\n")
s1 = strrep("x", half)
err = data:send(s1)
if err then fail(err) end
s2 = strrep("y", len-half)
err = data:send(s2)
if err then fail(err) end
back, err = data:receive(len)
if err then fail(err) end
if back == s1..s2 then pass("blocks match")
else fail("blocks don't match") end
end
-----------------------------------------------------------------------------
-- Tests if return-timeout was respected
-- delta: time elapsed during transfer
-- t: timeout value
-- s: time server slept
-- err: error code returned by I/O operation
-- o: operation being executed
-----------------------------------------------------------------------------
function blockedtimed_out(t, s, err, o)
if err == "timeout" then
if s >= t then
pass("got rightfull forced timeout")
return 1
else
pass("got natural cause timeout")
return 1
end
elseif s > t then
if o == "send" then
pass("must have been buffered (may be wrong)")
else
fail("should have gotten timeout")
end
end
end
-----------------------------------------------------------------------------
-- Tests blocked-timeout conformance
-- Input
-- len: length of block to be tested
-- t: timeout value
-- s: server sleep between transfers
-----------------------------------------------------------------------------
function test_blockedtimeout(len, t, s)
local str, err, back, total
reconnect()
send_command(RECEIVE_BLOCK, len)
send_command(SLEEP, s)
send_command(RECEIVE_BLOCK, len)
write("testing ", len, " bytes, ", t,
"s block timeout, ", s, "s sleep\n")
data:timeout(t)
str = strrep("a", 2*len)
err, total = data:send(str)
if blockedtimed_out(t, s, err, "send") then return end
if err then fail(err) end
send_command(SEND_BLOCK)
send_command(SLEEP, s)
send_command(SEND_BLOCK)
back, err = data:receive(2*len)
if blockedtimed_out(t, s, err, "receive") then return end
if err then fail(err) end
if back == str then pass("blocks match")
else fail("blocks don't match") end
end
-----------------------------------------------------------------------------
-- Tests if return-timeout was respected
-- delta: time elapsed during transfer
-- t: timeout value
-- err: error code returned by I/O operation
-----------------------------------------------------------------------------
function returntimed_out(delta, t, err)
if err == "timeout" then
if delta >= t then
pass("got rightfull timeout")
return 1
else
fail("shouldn't have gotten timeout")
end
elseif delta > t then
pass(format("but took %fs longer than should have", delta - t))
end
end
-----------------------------------------------------------------------------
-- Tests return-timeout conformance
-- Input
-- len: length of block to be tested
-- t: timeout value
-- s: server sleep between transfers
-----------------------------------------------------------------------------
function test_returntimeout(len, t, s)
local str, err, back, delta, total
reconnect()
send_command(RECEIVE_BLOCK, len)
send_command(SLEEP, s)
send_command(RECEIVE_BLOCK, len)
write("testing ", len, " bytes, ", t,
"s return timeout, ", s, "s sleep\n")
data:timeout(t, "return")
str = strrep("a", 2*len)
err, total, delta = data:send(str)
print("sent in " .. delta .. "s")
if returntimed_out(delta, t, err) then return end
if err then fail("unexpected error: " .. err) end
send_command(SEND_BLOCK)
send_command(SLEEP, s)
send_command(SEND_BLOCK)
back, err, delta = data:receive(2*len)
print("received in " .. delta .. "s")
if returntimed_out(delta, t, err) then return end
if err then fail("unexpected error: " .. err) end
if back == str then pass("blocks match")
else fail("blocks don't match") end
end
-----------------------------------------------------------------------------
-- Tests read patterns
-----------------------------------------------------------------------------
function test_word()
local b1 = " \t one two three \n this_is_a_very"
local b2 = "_big_word "
send_command(ECHO_BLOCK, strlen(b1)+strlen(b2))
err = data:send(b1, b2)
local a1, a2, a3, a4
a1, a2, a3, a4, err = data:receive("*w", "*w", "*w", "*w")
if err then fail(err) end
_, err = data:receive(1) -- get last space
if err then fail(err) end
if a1 ~= "one" or a2 ~= "two" or a3 ~= "three" or
a4 ~= "this_is_a_very_big_word" then fail("'*w' failed") end
pass("'*w' is ok")
end
function test_patterns()
local dos_line1 = "this the first dos line"
local dos_line2 = "this is another dos line"
local unix_line1 = "this the first unix line"
local unix_line2 = "this is another unix line"
local block = dos_line1 .. "\r\n" .. dos_line2 .. "\r\n"
reconnect()
block = block .. unix_line1 .. "\n" .. unix_line2 .. "\n"
block = block .. block
send_command(ECHO_BLOCK, strlen(block))
err = data:send(block)
if err then fail(err) end
local back = data:receive("*l")
if back ~= dos_line1 then fail("'*l' failed") end
back = data:receive("*l")
if back ~= dos_line2 then fail("'*l' failed") end
back = data:receive("*lu")
if back ~= unix_line1 then fail("'*lu' failed") end
back = data:receive("*lu")
if back ~= unix_line2 then fail("'*lu' failed") end
back = data:receive()
if back ~= dos_line1 then fail("default failed") end
back = data:receive()
if back ~= dos_line2 then fail("default failed") end
back = data:receive("*lu")
if back ~= unix_line1 then fail("'*lu' failed") end
back = data:receive("*lu")
if back ~= unix_line2 then fail("'*lu' failed") end
pass("line patterns are ok")
send_command(ECHO_BLOCK, strlen(block))
err = data:send(block)
if err then fail(err) end
back = data:receive(strlen(block))
if back ~= block then fail("number failed") end
pass("number is ok")
test_word()
send_command(ECHO_BLOCK, strlen(block))
send_command(SLEEP, 1)
send_command(CLOSE)
err = data:send(block)
if err then fail(err) end
back = data:receive("*a")
if back ~= block then fail("'*a' failed") end
pass("'*a' is ok")
end
-----------------------------------------------------------------------------
-- Test for select bugs
-----------------------------------------------------------------------------
function test_select()
local r, s, e = select(nil, nil, 0.1)
assert(type(r) == "table" and type(s) == "table" and e == "timeout")
pass("both nil")
pass("trying read detection")
remote (format ([[
data:send('%s')
data:close()
r, s, e = select({ data }, { data }, 0.1)
assert(type(r) == "table" and type(s) == "table" and e == "timeout")
pass("closed sockets")
e = call(select, {"wrong", 1, 0.1}, "x", nil)
assert(e == nil)
pass("invalid input")
data = nil
]], str))
-- try to get a line
back, err = data:receive()
if not err then fail("shold have gotten 'closed'.")
elseif err ~= "closed" then fail("got '"..err.."' instead of 'closed'.")
elseif str ~= back then fail("didn't receive partial result.")
else pass("graceful 'closed' received") end
reconnect()
pass("trying write detection")
remote [[
data:close()
data = nil
]]
err, total = data:send(strrep("ugauga", 100000))
if not err then
pass("failed: output buffer is at least %d bytes long!", total)
elseif err ~= "closed" then
fail("got '"..err.."' instead of 'closed'.")
else
pass("graceful 'closed' received after %d bytes were sent", total)
end
end
-----------------------------------------------------------------------------
-- Execute all tests
-----------------------------------------------------------------------------
start = _time()
new_test("control connection test")
test_command(EXIT)
test_command(CONNECT)
test_command(CLOSE)
test_command(ECHO_BLOCK, 12234)
test_command(SLEEP, 1111)
test_command(ECHO_LINE)
new_test("testing for select bugs")
test_select()
new_test("connection close test")
test_closed()
new_test("read pattern test")
test_patterns()
------------------------------------------------------------------------
test("return timeout on receive")
function test_blockingtimeoutreceive(len, tm, sl)
local str, err, total
reconnect()
pass("%d bytes, %ds return timeout, %ds pause", len, tm, sl)
remote (format ([[
data:timeout(%d)
str = strrep('a', %d)
data:send(str)
print('server: sleeping for %ds')
_sleep(%d)
print('server: woke up')
data:send(str)
]], 2*tm, len, sl, sl))
data:timeout(tm, "return")
str, err, elapsed = data:receive(2*len)
check_timeout(tm, sl, elapsed, err, "receive", "return",
strlen(str) == 2*len)
end
test_blockingtimeoutreceive(800091, 1, 3)
test_blockingtimeoutreceive(800091, 2, 3)
test_blockingtimeoutreceive(800091, 3, 2)
test_blockingtimeoutreceive(800091, 3, 1)
new_test("multiple pattern test")
test_multiple()
------------------------------------------------------------------------
test("return timeout on send")
function test_returntimeoutsend(len, tm, sl)
local str, err, total
reconnect()
pass("%d bytes, %ds return timeout, %ds pause", len, tm, sl)
remote (format ([[
data:timeout(%d)
str = data:receive(%d)
print('server: sleeping for %ds')
_sleep(%d)
print('server: woke up')
str = data:receive(%d)
]], 2*tm, len, sl, sl, len))
data:timeout(tm, "return")
str = strrep("a", 2*len)
err, total, elapsed = data:send(str)
check_timeout(tm, sl, elapsed, err, "send", "return",
total == 2*len)
end
test_returntimeoutsend(800091, 1, 3)
test_returntimeoutsend(800091, 2, 3)
test_returntimeoutsend(800091, 3, 2)
test_returntimeoutsend(800091, 3, 1)
new_test("character string test")
test_asciiline(1)
test_asciiline(17)
test_asciiline(200)
test_asciiline(3000)
test_asciiline(80000)
test_asciiline(800000)
new_test("binary string test")
test_rawline(1)
test_rawline(17)
test_rawline(200)
test_rawline(3000)
test_rawline(8000)
test_rawline(80000)
test_rawline(800000)
------------------------------------------------------------------------
test("blocking timeout on receive")
function test_blockingtimeoutreceive(len, tm, sl)
local str, err, total
reconnect()
pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
remote (format ([[
data:timeout(%d)
str = strrep('a', %d)
data:send(str)
print('server: sleeping for %ds')
_sleep(%d)
print('server: woke up')
data:send(str)
]], 2*tm, len, sl, sl))
data:timeout(tm)
str, err, elapsed = data:receive(2*len)
check_timeout(tm, sl, elapsed, err, "receive", "blocking",
strlen(str) == 2*len)
end
test_blockingtimeoutreceive(800091, 1, 3)
test_blockingtimeoutreceive(800091, 2, 3)
test_blockingtimeoutreceive(800091, 3, 2)
test_blockingtimeoutreceive(800091, 3, 1)
new_test("blocking transfer test")
test_block(1)
test_block(17)
test_block(200)
test_block(3000)
test_block(80000)
test_block(800000)
new_test("non-blocking transfer test")
-- the value is not important, we only want
-- to test non-blockin I/O anyways
data:timeout(200)
test_block(1)
test_block(17)
test_block(200)
test_block(3000)
test_block(80000)
test_block(800000)
------------------------------------------------------------------------
test("blocking timeout on send")
function test_blockingtimeoutsend(len, tm, sl)
local str, err, total
reconnect()
pass("%d bytes, %ds blocking timeout, %ds pause", len, tm, sl)
remote (format ([[
data:timeout(%d)
str = data:receive(%d)
print('server: sleeping for %ds')
_sleep(%d)
print('server: woke up')
str = data:receive(%d)
]], 2*tm, len, sl, sl, len))
data:timeout(tm)
str = strrep("a", 2*len)
err, total, elapsed = data:send(str)
check_timeout(tm, sl, elapsed, err, "send", "blocking",
total == 2*len)
end
test_blockingtimeoutsend(800091, 1, 3)
test_blockingtimeoutsend(800091, 2, 3)
test_blockingtimeoutsend(800091, 3, 2)
test_blockingtimeoutsend(800091, 3, 1)
new_test("blocked timeout test")
test_blockedtimeout(80, 1, 2)
test_blockedtimeout(80, 2, 2)
test_blockedtimeout(80, 3, 2)
test_blockedtimeout(800, 1, 0)
test_blockedtimeout(8000, 2, 3)
test_blockedtimeout(80000, 2, 1)
test_blockedtimeout(800000, 0.01, 0)
new_test("return timeout test")
test_returntimeout(80, 2, 1)
test_returntimeout(80, 1, 2)
test_returntimeout(8000, 1, 2)
test_returntimeout(80000, 2, 1)
test_returntimeout(800000, 0.1, 0)
test_returntimeout(800000, 2, 1)
-----------------------------------------------------------------------------
-- Close connection and exit server. We are done.
-----------------------------------------------------------------------------
new_test("the library has passed all tests")
print("client: closing connection with server")
send_command(CLOSE)
send_command(EXIT)
control:close()
print(format("time elapsed: %6.2fs", _time() - start))
print("client: exiting...")
exit()
------------------------------------------------------------------------
test(format("done in %.2fs", _time() - start))

View File

@ -1,96 +1,24 @@
-----------------------------------------------------------------------------
-- LuaSocket automated test module
-- testsrvr.lua
-- This is the server module. It's completely controled by the client module
-- by the use of a control connection.
-----------------------------------------------------------------------------
HOST = HOST or "localhost"
PORT = PORT or "8080"
-----------------------------------------------------------------------------
-- Read command definitions
-----------------------------------------------------------------------------
HOST = HOST or "*"
assert(dofile("testcmd.lua"))
test_debug_mode()
-----------------------------------------------------------------------------
-- Start control connection
-----------------------------------------------------------------------------
server, err = bind(HOST, PORT)
if not server then
fail(err)
exit(1)
end
print("server: waiting for control connection...")
control = server:accept()
print("server: control connection stablished!")
-----------------------------------------------------------------------------
-- Executes a command, detecting any possible failures
-- Input
-- cmd: command to be executed
-- par: command parameters, if needed
-----------------------------------------------------------------------------
function execute_command(cmd, par)
if cmd == CONNECT then
print("server: waiting for data connection...")
data = server:accept()
data:timeout(10)
if not data then
fail("server: unable to start data connection!")
else
print("server: data connection stablished!")
end
elseif cmd == CLOSE then
print("server: closing connection with client...")
if data then
data:close()
data = nil
end
elseif cmd == ECHO_LINE then
str, err = data:receive()
if err then fail("server: " .. err) end
err = data:send(str, "\n")
if err then fail("server: " .. err) end
elseif cmd == ECHO_BLOCK then
str, err = data:receive(par)
print(format("server: received %d bytes", strlen(str)))
if err then fail("server: " .. err) end
print(format("server: sending %d bytes", strlen(str)))
err = data:send(str)
if err then fail("server: " .. err) end
elseif cmd == RECEIVE_BLOCK then
str, err = data:receive(par)
print(format("server: received %d bytes", strlen(str)))
elseif cmd == SEND_BLOCK then
print(format("server: sending %d bytes", strlen(str)))
err = data:send(str)
elseif cmd == ECHO_TIMEOUT then
str, err = data:receive(par)
if err then fail("server: " .. err) end
err = data:send(str)
if err then fail("server: " .. err) end
elseif cmd == COMMAND then
cmd, par = get_command()
send_command(cmd, par)
elseif cmd == EXIT then
print("server: exiting...")
exit(0)
elseif cmd == SYNC then
print("server: synchronizing...")
send_command(SYNC)
elseif cmd == SLEEP then
print("server: sleeping for " .. par .. " seconds...")
_sleep(par)
print("server: woke up!")
end
end
-----------------------------------------------------------------------------
-- Loop forever, accepting and executing commands
-----------------------------------------------------------------------------
server, error = bind(HOST, PORT)
if not server then print("server: " .. tostring(error)) exit() end
while 1 do
cmd, par = get_command()
if not cmd then fail("server: " .. par) end
print_command(cmd, par)
execute_command(cmd, par)
print("server: waiting for client connection...");
control = server:accept()
while 1 do
command, error = control:receive()
if error then
control:close()
print("server: closing connection...")
break
end
error = control:send("\n")
if error then
control:close()
print("server: closing connection...")
break
end
dostring(command)
end
end