diff options
Diffstat (limited to 'indra/llmessage/tests')
-rw-r--r-- | indra/llmessage/tests/commtest.h | 20 | ||||
-rw-r--r-- | indra/llmessage/tests/llavatarnamecache_test.cpp | 102 | ||||
-rw-r--r-- | indra/llmessage/tests/llhost_test.cpp | 3 | ||||
-rw-r--r-- | indra/llmessage/tests/llsdmessage_test.cpp | 1 | ||||
-rw-r--r-- | indra/llmessage/tests/test_llsdmessage_peer.py | 28 | ||||
-rw-r--r-- | indra/llmessage/tests/testrunner.py | 83 |
6 files changed, 225 insertions, 12 deletions
diff --git a/indra/llmessage/tests/commtest.h b/indra/llmessage/tests/commtest.h index 32035783e2..0fef596df2 100644 --- a/indra/llmessage/tests/commtest.h +++ b/indra/llmessage/tests/commtest.h @@ -35,6 +35,13 @@ #include "llhost.h" #include "stringize.h" #include <string> +#include <stdexcept> +#include <boost/lexical_cast.hpp> + +struct CommtestError: public std::runtime_error +{ + CommtestError(const std::string& what): std::runtime_error(what) {} +}; /** * This struct is shared by a couple of standalone comm tests (ADD_COMM_BUILD_TEST). @@ -55,13 +62,24 @@ struct commtest_data replyPump("reply"), errorPump("error"), success(false), - host("127.0.0.1", 8000), + host("127.0.0.1", getport("PORT")), server(STRINGIZE("http://" << host.getString() << "/")) { replyPump.listen("self", boost::bind(&commtest_data::outcome, this, _1, true)); errorPump.listen("self", boost::bind(&commtest_data::outcome, this, _1, false)); } + static int getport(const std::string& var) + { + const char* port = getenv(var.c_str()); + if (! port) + { + throw CommtestError("missing $PORT environment variable"); + } + // This will throw, too, if the value of PORT isn't numeric. + return boost::lexical_cast<int>(port); + } + bool outcome(const LLSD& _result, bool _success) { // std::cout << "commtest_data::outcome(" << _result << ", " << _success << ")\n"; diff --git a/indra/llmessage/tests/llavatarnamecache_test.cpp b/indra/llmessage/tests/llavatarnamecache_test.cpp new file mode 100644 index 0000000000..ec6b65d483 --- /dev/null +++ b/indra/llmessage/tests/llavatarnamecache_test.cpp @@ -0,0 +1,102 @@ +/** + * @file llavatarnamecache_test.cpp + * @author James Cook + * @brief LLAvatarNameCache test cases. + * + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "linden_common.h" + +#include "../llavatarnamecache.h" + +#include "../test/lltut.h" + +namespace tut +{ + struct avatarnamecache_data + { + }; + typedef test_group<avatarnamecache_data> avatarnamecache_test; + typedef avatarnamecache_test::object avatarnamecache_object; + tut::avatarnamecache_test avatarnamecache_testcase("LLAvatarNameCache"); + + template<> template<> + void avatarnamecache_object::test<1>() + { + bool valid = false; + S32 max_age = 0; + + valid = max_age_from_cache_control("max-age=3600", &max_age); + ensure("typical input valid", valid); + ensure_equals("typical input parsed", max_age, 3600); + + valid = max_age_from_cache_control( + " max-age=600 , no-cache,private=\"stuff\" ", &max_age); + ensure("complex input valid", valid); + ensure_equals("complex input parsed", max_age, 600); + + valid = max_age_from_cache_control( + "no-cache, max-age = 123 ", &max_age); + ensure("complex input 2 valid", valid); + ensure_equals("complex input 2 parsed", max_age, 123); + } + + template<> template<> + void avatarnamecache_object::test<2>() + { + bool valid = false; + S32 max_age = -1; + + valid = max_age_from_cache_control("", &max_age); + ensure("empty input returns invalid", !valid); + ensure_equals("empty input doesn't change val", max_age, -1); + + valid = max_age_from_cache_control("no-cache", &max_age); + ensure("no max-age field returns invalid", !valid); + + valid = max_age_from_cache_control("max", &max_age); + ensure("just 'max' returns invalid", !valid); + + valid = max_age_from_cache_control("max-age", &max_age); + ensure("partial max-age is invalid", !valid); + + valid = max_age_from_cache_control("max-age=", &max_age); + ensure("longer partial max-age is invalid", !valid); + + valid = max_age_from_cache_control("max-age=FOO", &max_age); + ensure("invalid integer max-age is invalid", !valid); + + valid = max_age_from_cache_control("max-age 234", &max_age); + ensure("space separated max-age is invalid", !valid); + + valid = max_age_from_cache_control("max-age=0", &max_age); + ensure("zero max-age is valid", valid); + + // *TODO: Handle "0000" as zero + //valid = max_age_from_cache_control("max-age=0000", &max_age); + //ensure("multi-zero max-age is valid", valid); + + valid = max_age_from_cache_control("max-age=-123", &max_age); + ensure("less than zero max-age is invalid", !valid); + } +} diff --git a/indra/llmessage/tests/llhost_test.cpp b/indra/llmessage/tests/llhost_test.cpp index b20bceae1d..eadf83c428 100644 --- a/indra/llmessage/tests/llhost_test.cpp +++ b/indra/llmessage/tests/llhost_test.cpp @@ -151,8 +151,9 @@ namespace tut template<> template<> void host_object::test<9>() { + skip("this test is flaky, but we should figure out why..."); // skip("setHostByName(\"google.com\"); getHostName() -> (e.g.) \"yx-in-f100.1e100.net\""); - std::string hostStr = "linux.org"; + std::string hostStr = "lindenlab.com"; LLHost host; host.setHostByName(hostStr); diff --git a/indra/llmessage/tests/llsdmessage_test.cpp b/indra/llmessage/tests/llsdmessage_test.cpp index 9998a1b8bb..0f2c069303 100644 --- a/indra/llmessage/tests/llsdmessage_test.cpp +++ b/indra/llmessage/tests/llsdmessage_test.cpp @@ -61,6 +61,7 @@ namespace tut llsdmessage_data(): httpPump(pumps.obtain("LLHTTPClient")) { + LLCurl::initClass(); LLSDMessage::link(); } }; diff --git a/indra/llmessage/tests/test_llsdmessage_peer.py b/indra/llmessage/tests/test_llsdmessage_peer.py index 7eb198bb34..cea5032111 100644 --- a/indra/llmessage/tests/test_llsdmessage_peer.py +++ b/indra/llmessage/tests/test_llsdmessage_peer.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python """\ @file test_llsdmessage_peer.py @author Nat Goodspeed @@ -38,7 +38,7 @@ mydir = os.path.dirname(__file__) # expected to be .../indra/llmessage/tes sys.path.insert(0, os.path.join(mydir, os.pardir, os.pardir, "lib", "python")) from indra.util.fastest_elementtree import parse as xml_parse from indra.base import llsd -from testrunner import run, debug +from testrunner import freeport, run, debug class TestHTTPRequestHandler(BaseHTTPRequestHandler): """This subclass of BaseHTTPRequestHandler is to receive and echo @@ -97,6 +97,10 @@ class TestHTTPRequestHandler(BaseHTTPRequestHandler): self.wfile.write(response) else: # fail requested status = data.get("status", 500) + # self.responses maps an int status to a (short, long) pair of + # strings. We want the longer string. That's why we pass a string + # pair to get(): the [1] will select the second string, whether it + # came from self.responses or from our default pair. reason = data.get("reason", self.responses.get(status, ("fail requested", @@ -113,11 +117,17 @@ class TestHTTPRequestHandler(BaseHTTPRequestHandler): # Suppress error output as well pass -class TestHTTPServer(Thread): - def run(self): - httpd = HTTPServer(('127.0.0.1', 8000), TestHTTPRequestHandler) - debug("Starting HTTP server...\n") - httpd.serve_forever() - if __name__ == "__main__": - sys.exit(run(server=TestHTTPServer(name="httpd"), *sys.argv[1:])) + # Instantiate an HTTPServer(TestHTTPRequestHandler) on the first free port + # in the specified port range. Doing this inline is better than in a + # daemon thread: if it blows up here, we'll get a traceback. If it blew up + # in some other thread, the traceback would get eaten and we'd run the + # subject test program anyway. + httpd, port = freeport(xrange(8000, 8020), + lambda port: HTTPServer(('127.0.0.1', port), TestHTTPRequestHandler)) + # Pass the selected port number to the subject test program via the + # environment. We don't want to impose requirements on the test program's + # command-line parsing -- and anyway, for C++ integration tests, that's + # performed in TUT code rather than our own. + os.environ["PORT"] = str(port) + sys.exit(run(server=Thread(name="httpd", target=httpd.serve_forever), *sys.argv[1:])) diff --git a/indra/llmessage/tests/testrunner.py b/indra/llmessage/tests/testrunner.py index 4d58ef7130..8ff13e0426 100644 --- a/indra/llmessage/tests/testrunner.py +++ b/indra/llmessage/tests/testrunner.py @@ -1,4 +1,4 @@ -#!/usr/bin/python +#!/usr/bin/env python """\ @file testrunner.py @author Nat Goodspeed @@ -29,6 +29,8 @@ $/LicenseInfo$ import os import sys +import errno +import socket def debug(*args): sys.stdout.writelines(args) @@ -36,6 +38,85 @@ def debug(*args): # comment out the line below to enable debug output debug = lambda *args: None +def freeport(portlist, expr): + """ + Find a free server port to use. Specifically, evaluate 'expr' (a + callable(port)) until it stops raising EADDRINUSE exception. + + Pass: + + portlist: an iterable (e.g. xrange()) of ports to try. If you exhaust the + range, freeport() lets the socket.error exception propagate. If you want + unbounded, you could pass itertools.count(baseport), though of course in + practice the ceiling is 2^16-1 anyway. But it seems prudent to constrain + the range much more sharply: if we're iterating an absurd number of times, + probably something else is wrong. + + expr: a callable accepting a port number, specifically one of the items + from portlist. If calling that callable raises socket.error with + EADDRINUSE, freeport() retrieves the next item from portlist and retries. + + Returns: (expr(port), port) + + port: the value from portlist for which expr(port) succeeded + + Raises: + + Any exception raised by expr(port) other than EADDRINUSE. + + socket.error if, for every item from portlist, expr(port) raises + socket.error. The exception you see is the one from the last item in + portlist. + + StopIteration if portlist is completely empty. + + Example: + + server, port = freeport(xrange(8000, 8010), + lambda port: HTTPServer(("localhost", port), + MyRequestHandler)) + # pass 'port' to client code + # call server.serve_forever() + """ + # If portlist is completely empty, let StopIteration propagate: that's an + # error because we can't return meaningful values. We have no 'port', + # therefore no 'expr(port)'. + portiter = iter(portlist) + port = portiter.next() + + while True: + try: + # If this value of port works, return as promised. + return expr(port), port + + except socket.error, err: + # Anything other than 'Address already in use', propagate + if err.args[0] != errno.EADDRINUSE: + raise + + # Here we want the next port from portiter. But on StopIteration, + # we want to raise the original exception rather than + # StopIteration. So save the original exc_info(). + type, value, tb = sys.exc_info() + try: + try: + port = portiter.next() + except StopIteration: + raise type, value, tb + finally: + # Clean up local traceback, see docs for sys.exc_info() + del tb + + # Recap of the control flow above: + # If expr(port) doesn't raise, return as promised. + # If expr(port) raises anything but EADDRINUSE, propagate that + # exception. + # If portiter.next() raises StopIteration -- that is, if the port + # value we just passed to expr(port) was the last available -- reraise + # the EADDRINUSE exception. + # If we've actually arrived at this point, portiter.next() delivered a + # new port value. Loop back to pass that to expr(port). + def run(*args, **kwds): """All positional arguments collectively form a command line, executed as a synchronous child process. |