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144 lines
6.4 KiB
Python
144 lines
6.4 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) 2008 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at https://curl.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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# SPDX-License-Identifier: curl
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#
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###########################################################################
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#
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import logging
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from typing import Tuple, List, Dict
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import pytest
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from testenv import Env, CurlClient
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log = logging.getLogger(__name__)
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@pytest.mark.skipif(condition=Env.setup_incomplete(),
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reason=f"missing: {Env.incomplete_reason()}")
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class TestStuttered:
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# download 1 file, check that delayed response works in general
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_04_01_download_1(self, env: Env, httpd, nghttpx, repeat,
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proto):
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if proto == 'h3' and not env.have_h3():
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pytest.skip("h3 not supported")
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count = 1
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}' \
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f'/curltest/tweak?id=[0-{count - 1}]'\
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'&chunks=100&chunk_size=100&chunk_delay=10ms'
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r = curl.http_download(urls=[urln], alpn_proto=proto)
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assert r.exit_code == 0, f'{r}'
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r.check_responses(count=1, exp_status=200)
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# download 50 files in 100 chunks a 100 bytes with 10ms delay between
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# prepend 100 file requests to warm up connection procesing limits
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# (Apache2 increases # of parallel processed requests after successes)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_04_02_100_100_10(self, env: Env,
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httpd, nghttpx, repeat, proto):
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if proto == 'h3' and not env.have_h3():
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pytest.skip("h3 not supported")
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count = 50
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warmups = 100
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curl = CurlClient(env=env)
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url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]'
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urln = f'https://{env.authority_for(env.domain1, proto)}' \
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f'/curltest/tweak?id=[0-{count-1}]'\
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'&chunks=100&chunk_size=100&chunk_delay=10ms'
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r = curl.http_download(urls=[url1, urln], alpn_proto=proto,
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extra_args=['--parallel'])
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assert r.exit_code == 0, f'{r}'
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r.check_responses(count=warmups+count, exp_status=200)
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assert r.total_connects == 1
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t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total')
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assert t_max < (3 * t_min) and t_min < 2, \
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f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]'
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# download 50 files in 1000 chunks a 10 bytes with 1ms delay between
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# prepend 100 file requests to warm up connection procesing limits
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# (Apache2 increases # of parallel processed requests after successes)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_04_03_1000_10_1(self, env: Env, httpd, nghttpx, repeat, proto):
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if proto == 'h3' and not env.have_h3():
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pytest.skip("h3 not supported")
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count = 50
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warmups = 100
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curl = CurlClient(env=env)
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url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]'
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urln = f'https://{env.authority_for(env.domain1, proto)}' \
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f'/curltest/tweak?id=[0-{count - 1}]'\
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'&chunks=1000&chunk_size=10&chunk_delay=100us'
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r = curl.http_download(urls=[url1, urln], alpn_proto=proto,
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extra_args=['--parallel'])
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assert r.exit_code == 0
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r.check_responses(count=warmups+count, exp_status=200)
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assert r.total_connects == 1
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t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total')
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assert t_max < (3 * t_min) and t_min < 2.5, \
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f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]'
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# download 50 files in 10000 chunks a 1 byte with 10us delay between
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# prepend 100 file requests to warm up connection procesing limits
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# (Apache2 increases # of parallel processed requests after successes)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_04_04_1000_10_1(self, env: Env, httpd, nghttpx, repeat, proto):
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if proto == 'h3' and not env.have_h3():
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pytest.skip("h3 not supported")
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if proto == 'h2':
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pytest.skip("h2 shows overly long request times")
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count = 50
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warmups = 100
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curl = CurlClient(env=env)
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url1 = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{warmups-1}]'
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urln = f'https://{env.authority_for(env.domain1, proto)}' \
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f'/curltest/tweak?id=[0-{count - 1}]'\
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'&chunks=10000&chunk_size=1&chunk_delay=50us'
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r = curl.http_download(urls=[url1, urln], alpn_proto=proto,
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extra_args=['--parallel'])
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assert r.exit_code == 0
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r.check_responses(count=warmups+count, exp_status=200)
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assert r.total_connects == 1
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t_avg, i_min, t_min, i_max, t_max = self.stats_spread(r.stats[warmups:], 'time_total')
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assert t_max < (3 * t_min) and t_min < 3, \
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f'avg time of transfer: {t_avg} [{i_min}={t_min}, {i_max}={t_max}]'
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def stats_spread(self, stats: List[Dict], key: str) -> Tuple[float, int, float, int, float]:
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stotals = 0.0
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s_min = 100.0
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i_min = -1
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s_max = 0.0
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i_max = -1
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for idx, s in enumerate(stats):
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val = float(s[key])
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stotals += val
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if val > s_max:
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s_max = val
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i_max = idx
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if val < s_min:
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s_min = val
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i_min = idx
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return stotals/len(stats), i_min, s_min, i_max, s_max
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