#!/usr/bin/env python3 # -*- coding: utf-8 -*- #*************************************************************************** # _ _ ____ _ # Project ___| | | | _ \| | # / __| | | | |_) | | # | (__| |_| | _ <| |___ # \___|\___/|_| \_\_____| # # Copyright (C) Daniel Stenberg, , et al. # # This software is licensed as described in the file COPYING, which # you should have received as part of this distribution. The terms # are also available at https://curl.se/docs/copyright.html. # # You may opt to use, copy, modify, merge, publish, distribute and/or sell # copies of the Software, and permit persons to whom the Software is # furnished to do so, under the terms of the COPYING file. # # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY # KIND, either express or implied. # # SPDX-License-Identifier: curl # ########################################################################### # import logging from typing import Tuple, List, Dict import pytest from testenv import Env, CurlClient log = logging.getLogger(__name__) @pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests") @pytest.mark.skipif(condition=Env().ci_run, reason="not suitable for CI runs") class TestStuttered: @pytest.fixture(autouse=True, scope='class') def _class_scope(self, env, httpd, nghttpx): if env.have_h3(): nghttpx.start_if_needed() httpd.clear_extra_configs() httpd.reload() # download 1 file, check that delayed response works in general @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3']) def test_04_01_download_1(self, env: Env, httpd, nghttpx, repeat, proto): if proto == 'h3' and not env.have_h3(): pytest.skip("h3 not supported") count = 1 curl = CurlClient(env=env) urln = f'https://{env.authority_for(env.domain1, proto)}' \ f'/curltest/tweak?id=[0-{count - 1}]'\ '&chunks=100&chunk_size=100&chunk_delay=10ms' r = curl.http_download(urls=[urln], alpn_proto=proto) r.check_response(count=1, http_status=200) # download 50 files in 100 chunks a 100 bytes with 10ms delay between # prepend 100 file requests to warm up connection processing limits # (Apache2 increases # of parallel processed requests after successes) @pytest.mark.parametrize("proto", ['h2', 'h3']) def test_04_02_100_100_10(self, env: Env, httpd, nghttpx, repeat, proto): if proto == 'h3' and not env.have_h3(): pytest.skip("h3 not supported") count = 50 warmups = 100 curl = CurlClient(env=env) url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]' urln = f'https://{env.authority_for(env.domain1, proto)}' \ f'/curltest/tweak?id=[0-{count-1}]'\ '&chunks=100&chunk_size=100&chunk_delay=10ms' r = curl.http_download(urls=[url1, urln], alpn_proto=proto, extra_args=['--parallel']) r.check_response(count=warmups+count, http_status=200) assert r.total_connects == 1 t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total') if t_max < (5 * t_min) and t_min < 2: log.warning(f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]') # download 50 files in 1000 chunks a 10 bytes with 1ms delay between # prepend 100 file requests to warm up connection processing limits # (Apache2 increases # of parallel processed requests after successes) @pytest.mark.parametrize("proto", ['h2', 'h3']) def test_04_03_1000_10_1(self, env: Env, httpd, nghttpx, repeat, proto): if proto == 'h3' and not env.have_h3(): pytest.skip("h3 not supported") count = 50 warmups = 100 curl = CurlClient(env=env) url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]' urln = f'https://{env.authority_for(env.domain1, proto)}' \ f'/curltest/tweak?id=[0-{count - 1}]'\ '&chunks=1000&chunk_size=10&chunk_delay=100us' r = curl.http_download(urls=[url1, urln], alpn_proto=proto, extra_args=['--parallel']) r.check_response(count=warmups+count, http_status=200) assert r.total_connects == 1 t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total') if t_max < (5 * t_min): log.warning(f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]') # download 50 files in 10000 chunks a 1 byte with 10us delay between # prepend 100 file requests to warm up connection processing limits # (Apache2 increases # of parallel processed requests after successes) @pytest.mark.parametrize("proto", ['h2', 'h3']) def test_04_04_1000_10_1(self, env: Env, httpd, nghttpx, repeat, proto): if proto == 'h3' and not env.have_h3(): pytest.skip("h3 not supported") count = 50 warmups = 100 curl = CurlClient(env=env) url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]' urln = f'https://{env.authority_for(env.domain1, proto)}' \ f'/curltest/tweak?id=[0-{count - 1}]'\ '&chunks=10000&chunk_size=1&chunk_delay=50us' r = curl.http_download(urls=[url1, urln], alpn_proto=proto, extra_args=['--parallel']) r.check_response(count=warmups+count, http_status=200) assert r.total_connects == 1 t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total') if t_max < (5 * t_min): log.warning(f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]') def stats_spread(self, stats: List[Dict], key: str) -> Tuple[float, int, float, int, float]: stotals = 0.0 s_min = 100.0 i_min = -1 s_max = 0.0 i_max = -1 for idx, s in enumerate(stats): val = float(s[key]) stotals += val if val > s_max: s_max = val i_max = idx if val < s_min: s_min = val i_min = idx return stotals/len(stats), i_min, s_min, i_max, s_max