804 lines
37 KiB
Python
804 lines
37 KiB
Python
#!/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) 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 difflib
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import filecmp
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import logging
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import math
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import os
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import re
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import sys
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from datetime import timedelta
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import pytest
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from testenv import Env, CurlClient, LocalClient
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log = logging.getLogger(__name__)
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class TestDownload:
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@pytest.fixture(autouse=True, scope='class')
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def _class_scope(self, env, httpd):
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indir = httpd.docs_dir
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env.make_data_file(indir=indir, fname="data-10k", fsize=10*1024)
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env.make_data_file(indir=indir, fname="data-100k", fsize=100*1024)
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env.make_data_file(indir=indir, fname="data-1m", fsize=1024*1024)
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env.make_data_file(indir=indir, fname="data-10m", fsize=10*1024*1024)
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env.make_data_file(indir=indir, fname="data-50m", fsize=50*1024*1024)
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env.make_data_gzipbomb(indir=indir, fname="bomb-100m.txt", fsize=100*1024*1024)
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# download 1 file
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_01_download_1(self, env: Env, httpd, nghttpx, 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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curl = CurlClient(env=env)
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url = f'https://{env.authority_for(env.domain1, proto)}/data.json'
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r = curl.http_download(urls=[url], alpn_proto=proto)
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r.check_response(http_status=200)
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# download 2 files
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_02_download_2(self, env: Env, httpd, nghttpx, 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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curl = CurlClient(env=env)
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url = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-1]'
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r = curl.http_download(urls=[url], alpn_proto=proto)
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r.check_response(http_status=200, count=2)
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# download 100 files sequentially
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_03_download_sequential(self, env: Env, httpd, nghttpx, 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 == 'http/1.1' or proto == 'h2') and env.curl_uses_lib('mbedtls') and \
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sys.platform.startswith('darwin') and env.ci_run:
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pytest.skip('mbedtls 3.6.3 fails this test on macOS CI runners')
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count = 10
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto)
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r.check_response(http_status=200, count=count, connect_count=1)
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# download 100 files parallel
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_04_download_parallel(self, env: Env, httpd, nghttpx, 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' and env.curl_uses_lib('mbedtls') and \
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sys.platform.startswith('darwin') and env.ci_run:
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pytest.skip('mbedtls 3.6.3 fails this test on macOS CI runners')
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count = 10
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max_parallel = 5
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--parallel', '--parallel-max', f'{max_parallel}'
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])
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r.check_response(http_status=200, count=count)
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if proto == 'http/1.1':
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# http/1.1 parallel transfers will open multiple connections
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assert r.total_connects > 1, r.dump_logs()
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else:
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# http2 parallel transfers will use one connection (common limit is 100)
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assert r.total_connects == 1, r.dump_logs()
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# download 500 files sequential
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_05_download_many_sequential(self, env: Env, httpd, nghttpx, 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' and env.curl_uses_lib('mbedtls') and \
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sys.platform.startswith('darwin') and env.ci_run:
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pytest.skip('mbedtls 3.6.3 fails this test on macOS CI runners')
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count = 200
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto)
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r.check_response(http_status=200, count=count)
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if proto == 'http/1.1':
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# http/1.1 parallel transfers will open multiple connections
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assert r.total_connects > 1, r.dump_logs()
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else:
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# http2 parallel transfers will use one connection (common limit is 100)
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assert r.total_connects == 1, r.dump_logs()
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# download 500 files parallel
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_06_download_many_parallel(self, env: Env, httpd, nghttpx, 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' and env.curl_uses_lib('mbedtls') and \
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sys.platform.startswith('darwin') and env.ci_run:
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pytest.skip('mbedtls 3.6.3 fails this test on macOS CI runners')
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count = 200
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max_parallel = 50
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[000-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--parallel', '--parallel-max', f'{max_parallel}'
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])
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r.check_response(http_status=200, count=count, connect_count=1)
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# download files parallel, check connection reuse/multiplex
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_07_download_reuse(self, env: Env, httpd, nghttpx, 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 = 200
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto,
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with_stats=True, extra_args=[
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'--parallel', '--parallel-max', '200'
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])
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r.check_response(http_status=200, count=count)
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# should have used at most 2 connections only (test servers allow 100 req/conn)
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# it may be just 1 on slow systems where request are answered faster than
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# curl can exhaust the capacity or if curl runs with address-sanitizer speed
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assert r.total_connects <= 2, "h2 should use fewer connections here"
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# download files parallel with http/1.1, check connection not reused
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@pytest.mark.parametrize("proto", ['http/1.1'])
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def test_02_07b_download_reuse(self, env: Env, httpd, nghttpx, proto):
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count = 6
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curl = CurlClient(env=env)
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urln = f'https://{env.authority_for(env.domain1, proto)}/data.json?[0-{count-1}]'
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r = curl.http_download(urls=[urln], alpn_proto=proto,
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with_stats=True, extra_args=[
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'--parallel'
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])
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r.check_response(count=count, http_status=200)
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# http/1.1 should have used count connections
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assert r.total_connects == count, "http/1.1 should use this many connections"
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_08_1MB_serial(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'https://{env.authority_for(env.domain1, proto)}/data-1m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto)
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r.check_response(count=count, http_status=200)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_09_1MB_parallel(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'https://{env.authority_for(env.domain1, proto)}/data-1m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--parallel'
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])
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r.check_response(count=count, http_status=200)
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@pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
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@pytest.mark.skipif(condition=Env().ci_run, reason="not suitable for CI runs")
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_10_10MB_serial(self, env: Env, httpd, nghttpx, 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 = 3
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urln = f'https://{env.authority_for(env.domain1, proto)}/data-10m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto)
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r.check_response(count=count, http_status=200)
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@pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
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@pytest.mark.skipif(condition=Env().ci_run, reason="not suitable for CI runs")
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_11_10MB_parallel(self, env: Env, httpd, nghttpx, 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 = 3
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urln = f'https://{env.authority_for(env.domain1, proto)}/data-10m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--parallel'
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])
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r.check_response(count=count, http_status=200)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_12_head_serial_https(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'https://{env.authority_for(env.domain1, proto)}/data-10m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--head'
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])
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r.check_response(count=count, http_status=200)
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@pytest.mark.parametrize("proto", ['h2'])
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def test_02_13_head_serial_h2c(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'http://{env.domain1}:{env.http_port}/data-10m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--head', '--http2-prior-knowledge', '--fail-early'
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])
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r.check_response(count=count, http_status=200)
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_14_not_found(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'https://{env.authority_for(env.domain1, proto)}/not-found?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--parallel'
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])
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r.check_stats(count=count, http_status=404, exitcode=0,
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remote_port=env.port_for(alpn_proto=proto),
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remote_ip='127.0.0.1')
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@pytest.mark.parametrize("proto", ['h2', 'h3'])
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def test_02_15_fail_not_found(self, env: Env, httpd, nghttpx, 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 = 5
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urln = f'https://{env.authority_for(env.domain1, proto)}/not-found?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
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'--fail'
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])
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r.check_stats(count=count, http_status=404, exitcode=22,
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remote_port=env.port_for(alpn_proto=proto),
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remote_ip='127.0.0.1')
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@pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
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def test_02_20_h2_small_frames(self, env: Env, httpd, configures_httpd):
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# Test case to reproduce content corruption as observed in
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# https://github.com/curl/curl/issues/10525
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# To reliably reproduce, we need an Apache httpd that supports
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# setting smaller frame sizes. This is not released yet, we
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# test if it works and back out if not.
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httpd.set_extra_config(env.domain1, lines=[
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'H2MaxDataFrameLen 1024',
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])
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if not httpd.reload_if_config_changed():
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pytest.skip('H2MaxDataFrameLen not supported')
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# ok, make 100 downloads with 2 parallel running and they
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# are expected to stumble into the issue when using `lib/http2.c`
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# from curl 7.88.0
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count = 5
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urln = f'https://{env.authority_for(env.domain1, "h2")}/data-1m?[0-{count-1}]'
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curl = CurlClient(env=env)
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r = curl.http_download(urls=[urln], alpn_proto="h2", extra_args=[
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'--parallel', '--parallel-max', '2'
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])
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r.check_response(count=count, http_status=200)
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srcfile = os.path.join(httpd.docs_dir, 'data-1m')
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self.check_downloads(curl, srcfile, count)
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# download serial via lib client, pause/resume at different offsets
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@pytest.mark.parametrize("pause_offset", [0, 10*1024, 100*1023, 640000])
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@pytest.mark.parametrize("proto", ['http/1.1', 'h3'])
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def test_02_21_lib_serial(self, env: Env, httpd, nghttpx, proto, pause_offset):
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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 = 2
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docname = 'data-10m'
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url = f'https://localhost:{env.https_port}/{docname}'
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client = LocalClient(name='cli_hx_download', env=env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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r = client.run(args=[
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'-n', f'{count}', '-P', f'{pause_offset}', '-V', proto, url
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])
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r.check_exit_code(0)
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srcfile = os.path.join(httpd.docs_dir, docname)
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self.check_downloads(client, srcfile, count)
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# h2 download parallel via lib client, pause/resume at different offsets
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# debug-override stream window size to reproduce #16955
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@pytest.mark.parametrize("pause_offset", [0, 10*1024, 100*1023, 640000])
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@pytest.mark.parametrize("swin_max", [0, 10*1024])
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def test_02_21_h2_lib_serial(self, env: Env, httpd, pause_offset, swin_max):
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proto = 'h2'
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count = 2
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docname = 'data-10m'
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url = f'https://localhost:{env.https_port}/{docname}'
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run_env = os.environ.copy()
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run_env['CURL_DEBUG'] = 'multi,http/2'
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if swin_max > 0:
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run_env['CURL_H2_STREAM_WIN_MAX'] = f'{swin_max}'
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client = LocalClient(name='cli_hx_download', env=env, run_env=run_env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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r = client.run(args=[
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'-n', f'{count}', '-P', f'{pause_offset}', '-V', proto, url
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])
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r.check_exit_code(0)
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srcfile = os.path.join(httpd.docs_dir, docname)
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self.check_downloads(client, srcfile, count)
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# download via lib client, several at a time, pause/resume
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@pytest.mark.parametrize("pause_offset", [100*1023])
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_22_lib_parallel_resume(self, env: Env, httpd, nghttpx, proto, pause_offset):
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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 = 2
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max_parallel = 5
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docname = 'data-10m'
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url = f'https://localhost:{env.https_port}/{docname}'
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client = LocalClient(name='cli_hx_download', env=env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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r = client.run(args=[
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'-n', f'{count}', '-m', f'{max_parallel}',
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'-P', f'{pause_offset}', '-V', proto, url
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])
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r.check_exit_code(0)
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srcfile = os.path.join(httpd.docs_dir, docname)
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self.check_downloads(client, srcfile, count)
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# download, several at a time, pause and abort paused
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_23a_lib_abort_paused(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
if proto == 'h3' and env.curl_uses_ossl_quic():
|
|
pytest.skip('OpenSSL QUIC fails here')
|
|
if proto == 'h3' and env.ci_run and env.curl_uses_lib('quiche'):
|
|
pytest.skip("fails in CI, but works locally for unknown reasons")
|
|
count = 10
|
|
max_parallel = 5
|
|
if proto in ['h2', 'h3']:
|
|
pause_offset = 64 * 1024
|
|
else:
|
|
pause_offset = 12 * 1024
|
|
docname = 'data-1m'
|
|
url = f'https://localhost:{env.https_port}/{docname}'
|
|
client = LocalClient(name='cli_hx_download', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}', '-m', f'{max_parallel}', '-a',
|
|
'-P', f'{pause_offset}', '-V', proto, url
|
|
])
|
|
r.check_exit_code(0)
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
# downloads should be there, but not necessarily complete
|
|
self.check_downloads(client, srcfile, count, complete=False)
|
|
|
|
# download, several at a time, abort after n bytes
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_23b_lib_abort_offset(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
if proto == 'h3' and env.curl_uses_ossl_quic():
|
|
pytest.skip('OpenSSL QUIC fails here')
|
|
if proto == 'h3' and env.ci_run and env.curl_uses_lib('quiche'):
|
|
pytest.skip("fails in CI, but works locally for unknown reasons")
|
|
count = 10
|
|
max_parallel = 5
|
|
if proto in ['h2', 'h3']:
|
|
abort_offset = 64 * 1024
|
|
else:
|
|
abort_offset = 12 * 1024
|
|
docname = 'data-1m'
|
|
url = f'https://localhost:{env.https_port}/{docname}'
|
|
client = LocalClient(name='cli_hx_download', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}', '-m', f'{max_parallel}', '-a',
|
|
'-A', f'{abort_offset}', '-V', proto, url
|
|
])
|
|
r.check_exit_code(42) # CURLE_ABORTED_BY_CALLBACK
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
# downloads should be there, but not necessarily complete
|
|
self.check_downloads(client, srcfile, count, complete=False)
|
|
|
|
# download, several at a time, abort after n bytes
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_23c_lib_fail_offset(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
if proto == 'h3' and env.curl_uses_ossl_quic():
|
|
pytest.skip('OpenSSL QUIC fails here')
|
|
if proto == 'h3' and env.ci_run and env.curl_uses_lib('quiche'):
|
|
pytest.skip("fails in CI, but works locally for unknown reasons")
|
|
count = 10
|
|
max_parallel = 5
|
|
if proto in ['h2', 'h3']:
|
|
fail_offset = 64 * 1024
|
|
else:
|
|
fail_offset = 12 * 1024
|
|
docname = 'data-1m'
|
|
url = f'https://localhost:{env.https_port}/{docname}'
|
|
client = LocalClient(name='cli_hx_download', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}', '-m', f'{max_parallel}', '-a',
|
|
'-F', f'{fail_offset}', '-V', proto, url
|
|
])
|
|
r.check_exit_code(23) # CURLE_WRITE_ERROR
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
# downloads should be there, but not necessarily complete
|
|
self.check_downloads(client, srcfile, count, complete=False)
|
|
|
|
# speed limited download
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_24_speed_limit(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
count = 1
|
|
url = f'https://{env.authority_for(env.domain1, proto)}/data-1m'
|
|
curl = CurlClient(env=env)
|
|
speed_limit = 384 * 1024
|
|
min_duration = math.floor((1024 * 1024)/speed_limit)
|
|
r = curl.http_download(urls=[url], alpn_proto=proto, extra_args=[
|
|
'--limit-rate', f'{speed_limit}'
|
|
])
|
|
r.check_response(count=count, http_status=200)
|
|
assert r.duration > timedelta(seconds=min_duration), \
|
|
f'rate limited transfer should take more than {min_duration}s, '\
|
|
f'not {r.duration}'
|
|
|
|
# make extreme parallel h2 upgrades, check invalid conn reuse
|
|
# before protocol switch has happened
|
|
def test_02_25_h2_upgrade_x(self, env: Env, httpd):
|
|
url = f'http://localhost:{env.http_port}/data-100k'
|
|
client = LocalClient(name='cli_h2_upgrade_extreme', env=env, timeout=15)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[url])
|
|
assert r.exit_code == 0, f'{client.dump_logs()}'
|
|
|
|
# Special client that tests TLS session reuse in parallel transfers
|
|
# TODO: just uses a single connection for h2/h3. Not sure how to prevent that
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_26_session_shared_reuse(self, env: Env, proto, httpd, nghttpx):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
url = f'https://{env.authority_for(env.domain1, proto)}/data-100k'
|
|
client = LocalClient(name='cli_tls_session_reuse', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[url, proto])
|
|
r.check_exit_code(0)
|
|
|
|
# test on paused transfers, based on issue #11982
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_27a_paused_no_cl(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
url = f'https://{env.authority_for(env.domain1, proto)}' \
|
|
'/curltest/tweak/?&chunks=6&chunk_size=8000'
|
|
client = LocalClient(env=env, name='cli_h2_pausing')
|
|
r = client.run(args=['-V', proto, url])
|
|
r.check_exit_code(0)
|
|
|
|
# test on paused transfers, based on issue #11982
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_27b_paused_no_cl(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
url = f'https://{env.authority_for(env.domain1, proto)}' \
|
|
'/curltest/tweak/?error=502'
|
|
client = LocalClient(env=env, name='cli_h2_pausing')
|
|
r = client.run(args=['-V', proto, url])
|
|
r.check_exit_code(0)
|
|
|
|
# test on paused transfers, based on issue #11982
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_27c_paused_no_cl(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
url = f'https://{env.authority_for(env.domain1, proto)}' \
|
|
'/curltest/tweak/?status=200&chunks=1&chunk_size=100'
|
|
client = LocalClient(env=env, name='cli_h2_pausing')
|
|
r = client.run(args=['-V', proto, url])
|
|
r.check_exit_code(0)
|
|
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_28_get_compressed(self, env: Env, httpd, nghttpx, proto):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
count = 1
|
|
urln = f'https://{env.authority_for(env.domain1brotli, proto)}/data-100k?[0-{count-1}]'
|
|
curl = CurlClient(env=env)
|
|
r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
|
|
'--compressed'
|
|
])
|
|
r.check_exit_code(code=0)
|
|
r.check_response(count=count, http_status=200)
|
|
|
|
def check_downloads(self, client, srcfile: str, count: int,
|
|
complete: bool = True):
|
|
for i in range(count):
|
|
dfile = client.download_file(i)
|
|
assert os.path.exists(dfile)
|
|
if complete and not filecmp.cmp(srcfile, dfile, shallow=False):
|
|
diff = "".join(difflib.unified_diff(a=open(srcfile).readlines(),
|
|
b=open(dfile).readlines(),
|
|
fromfile=srcfile,
|
|
tofile=dfile,
|
|
n=1))
|
|
assert False, f'download {dfile} differs:\n{diff}'
|
|
|
|
# download via lib client, 1 at a time, pause/resume at different offsets
|
|
@pytest.mark.parametrize("pause_offset", [0, 10*1024, 100*1023, 640000])
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_29_h2_lib_serial(self, env: Env, httpd, nghttpx, proto, pause_offset):
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
count = 2
|
|
docname = 'data-10m'
|
|
url = f'https://localhost:{env.https_port}/{docname}'
|
|
client = LocalClient(name='cli_hx_download', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}', '-P', f'{pause_offset}', '-V', proto, url
|
|
])
|
|
r.check_exit_code(0)
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
self.check_downloads(client, srcfile, count)
|
|
|
|
# download parallel with prior knowledge
|
|
def test_02_30_parallel_prior_knowledge(self, env: Env, httpd):
|
|
count = 3
|
|
curl = CurlClient(env=env)
|
|
urln = f'http://{env.domain1}:{env.http_port}/data.json?[0-{count-1}]'
|
|
r = curl.http_download(urls=[urln], extra_args=[
|
|
'--parallel', '--http2-prior-knowledge'
|
|
])
|
|
r.check_response(http_status=200, count=count)
|
|
assert r.total_connects == 1, r.dump_logs()
|
|
|
|
# download parallel with h2 "Upgrade:"
|
|
def test_02_31_parallel_upgrade(self, env: Env, httpd, nghttpx):
|
|
count = 3
|
|
curl = CurlClient(env=env)
|
|
urln = f'http://{env.domain1}:{env.http_port}/data.json?[0-{count-1}]'
|
|
r = curl.http_download(urls=[urln], extra_args=[
|
|
'--parallel', '--http2'
|
|
])
|
|
r.check_response(http_status=200, count=count)
|
|
# we see up to 3 connections, because Apache wants to serve only a single
|
|
# request via Upgrade: and then closes the connection. But if a new
|
|
# request comes in time, it might still get served.
|
|
assert r.total_connects <= 3, r.dump_logs()
|
|
|
|
# nghttpx is the only server we have that supports TLS early data
|
|
@pytest.mark.skipif(condition=not Env.have_nghttpx(), reason="no nghttpx")
|
|
@pytest.mark.skipif(condition=not Env.curl_is_debug(), reason="needs curl debug")
|
|
@pytest.mark.skipif(condition=not Env.curl_is_verbose(), reason="needs curl verbose strings")
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
|
|
def test_02_32_earlydata(self, env: Env, httpd, nghttpx, proto):
|
|
if not env.curl_can_early_data():
|
|
pytest.skip('TLS earlydata not implemented')
|
|
if proto == 'h3' and \
|
|
(not env.have_h3() or not env.curl_can_h3_early_data()):
|
|
pytest.skip("h3 not supported")
|
|
if proto != 'h3' and sys.platform.startswith('darwin') and env.ci_run:
|
|
pytest.skip('failing on macOS CI runners')
|
|
if proto == 'h3' and sys.platform.startswith('darwin') and env.curl_uses_lib('wolfssl'):
|
|
pytest.skip('h3 wolfssl early data failing on macOS')
|
|
if proto == 'h3' and sys.platform.startswith('darwin') and env.curl_uses_lib('gnutls'):
|
|
pytest.skip('h3 gnutls early data failing on macOS')
|
|
count = 2
|
|
docname = 'data-10k'
|
|
# we want this test to always connect to nghttpx, since it is
|
|
# the only server we have that supports TLS earlydata
|
|
port = env.port_for(proto)
|
|
if proto != 'h3':
|
|
port = env.nghttpx_https_port
|
|
url = f'https://{env.domain1}:{port}/{docname}'
|
|
client = LocalClient(name='cli_hx_download', env=env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}',
|
|
'-e', # use TLS earlydata
|
|
'-f', # forbid reuse of connections
|
|
'-r', f'{env.domain1}:{port}:127.0.0.1',
|
|
'-V', proto, url
|
|
])
|
|
r.check_exit_code(0)
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
self.check_downloads(client, srcfile, count)
|
|
# check that TLS earlydata worked as expected
|
|
earlydata = {}
|
|
reused_session = False
|
|
for line in r.trace_lines:
|
|
m = re.match(r'^\[t-(\d+)] EarlyData: (-?\d+)', line)
|
|
if m:
|
|
earlydata[int(m.group(1))] = int(m.group(2))
|
|
continue
|
|
if re.match(r'\[1-1] \* SSL reusing session.*', line):
|
|
reused_session = True
|
|
assert reused_session, 'session was not reused for 2nd transfer'
|
|
assert earlydata[0] == 0, f'{earlydata}'
|
|
if proto == 'http/1.1':
|
|
assert earlydata[1] == 111, f'{earlydata}'
|
|
elif proto == 'h2':
|
|
assert earlydata[1] == 127, f'{earlydata}'
|
|
elif proto == 'h3':
|
|
assert earlydata[1] == 109, f'{earlydata}'
|
|
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
|
|
@pytest.mark.parametrize("max_host_conns", [0, 1, 5])
|
|
def test_02_33_max_host_conns(self, env: Env, httpd, nghttpx, proto, max_host_conns):
|
|
if not env.curl_is_debug():
|
|
pytest.skip('only works for curl debug builds')
|
|
if not env.curl_is_verbose():
|
|
pytest.skip('only works for curl with verbose strings')
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
count = 50
|
|
max_parallel = 50
|
|
docname = 'data-10k'
|
|
port = env.port_for(proto)
|
|
url = f'https://{env.domain1}:{port}/{docname}'
|
|
run_env = os.environ.copy()
|
|
run_env['CURL_DEBUG'] = 'multi'
|
|
client = LocalClient(name='cli_hx_download', env=env, run_env=run_env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}',
|
|
'-m', f'{max_parallel}',
|
|
'-x', # always use a fresh connection
|
|
'-M', str(max_host_conns), # limit conns per host
|
|
'-r', f'{env.domain1}:{port}:127.0.0.1',
|
|
'-V', proto, url
|
|
])
|
|
r.check_exit_code(0)
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
self.check_downloads(client, srcfile, count)
|
|
if max_host_conns > 0:
|
|
matched_lines = 0
|
|
for line in r.trace_lines:
|
|
m = re.match(r'.*The cache now contains (\d+) members.*', line)
|
|
if m:
|
|
matched_lines += 1
|
|
n = int(m.group(1))
|
|
assert n <= max_host_conns
|
|
assert matched_lines > 0
|
|
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
|
|
@pytest.mark.parametrize("max_total_conns", [0, 1, 5])
|
|
def test_02_34_max_total_conns(self, env: Env, httpd, nghttpx, proto, max_total_conns):
|
|
if not env.curl_is_debug():
|
|
pytest.skip('only works for curl debug builds')
|
|
if not env.curl_is_verbose():
|
|
pytest.skip('only works for curl with verbose strings')
|
|
if proto == 'h3' and not env.have_h3():
|
|
pytest.skip("h3 not supported")
|
|
count = 50
|
|
max_parallel = 50
|
|
docname = 'data-10k'
|
|
port = env.port_for(proto)
|
|
url = f'https://{env.domain1}:{port}/{docname}'
|
|
run_env = os.environ.copy()
|
|
run_env['CURL_DEBUG'] = 'multi'
|
|
client = LocalClient(name='cli_hx_download', env=env, run_env=run_env)
|
|
if not client.exists():
|
|
pytest.skip(f'example client not built: {client.name}')
|
|
r = client.run(args=[
|
|
'-n', f'{count}',
|
|
'-m', f'{max_parallel}',
|
|
'-x', # always use a fresh connection
|
|
'-T', str(max_total_conns), # limit total connections
|
|
'-r', f'{env.domain1}:{port}:127.0.0.1',
|
|
'-V', proto, url
|
|
])
|
|
r.check_exit_code(0)
|
|
srcfile = os.path.join(httpd.docs_dir, docname)
|
|
self.check_downloads(client, srcfile, count)
|
|
if max_total_conns > 0:
|
|
matched_lines = 0
|
|
for line in r.trace_lines:
|
|
m = re.match(r'.*The cache now contains (\d+) members.*', line)
|
|
if m:
|
|
matched_lines += 1
|
|
n = int(m.group(1))
|
|
assert n <= max_total_conns
|
|
assert matched_lines > 0
|
|
|
|
# 2 parallel transers, pause and resume. Load a 100 MB zip bomb from
|
|
# the server with "Content-Encoding: gzip" that gets exloded during
|
|
# response writing to the client. Client pauses after 1MB unzipped data
|
|
# and causes buffers to fill while the server sends more response
|
|
# data.
|
|
# * http/1.1: not much buffering is done as curl does no longer
|
|
# serve the connections that are paused
|
|
# * h2/h3: server continues sending what the stream window allows and
|
|
# since the one connection involved unpaused transfers, data continues
|
|
# to be received, requiring buffering.
|
|
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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def test_02_35_pause_bomb(self, env: Env, httpd, nghttpx, 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 = 2
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pause_offset = 1024 * 1024
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docname = 'bomb-100m.txt.var'
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url = f'https://localhost:{env.https_port}/{docname}'
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client = LocalClient(name='cli_hx_download', env=env)
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if not client.exists():
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pytest.skip(f'example client not built: {client.name}')
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r = client.run(args=[
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'-n', f'{count}', '-m', f'{count}',
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'-P', f'{pause_offset}', '-V', proto, url
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])
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r.check_exit_code(0)
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# download with looong urls
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@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
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@pytest.mark.parametrize("url_junk", [1024, 16*1024, 32*1024, 64*1024, 80*1024, 96*1024])
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def test_02_36_looong_urls(self, env: Env, httpd, nghttpx, proto, url_junk):
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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 == 'h3' and env.curl_uses_lib('quiche'):
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pytest.skip("quiche fails from 16k onwards")
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curl = CurlClient(env=env)
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# url is longer than 'url_len'
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url = f'https://{env.authority_for(env.domain1, proto)}/data.json?{"x"*(url_junk)}'
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r = curl.http_download(urls=[url], alpn_proto=proto)
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if url_junk <= 1024:
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r.check_exit_code(0)
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r.check_response(http_status=200)
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elif url_junk <= 16*1024:
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|
r.check_exit_code(0)
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# server replies with 414, Request URL too long
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|
r.check_response(http_status=414)
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elif url_junk <= 32*1024:
|
|
r.check_exit_code(0)
|
|
# server replies with 414, Request URL too long
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|
r.check_response(http_status=414)
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else:
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|
# with urls larger than 64k, behaviour differs
|
|
if proto == 'http/1.1':
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|
r.check_exit_code(0)
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|
r.check_response(http_status=414)
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|
elif proto == 'h2':
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|
# h2 is unable to send such large headers (frame limits)
|
|
r.check_exit_code(55)
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|
elif proto == 'h3':
|
|
if url_junk <= 64*1024:
|
|
r.check_exit_code(0)
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|
# nghttpx reports 431 Request Header Field too Large
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|
r.check_response(http_status=431)
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|
else:
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|
# nghttpx destroys the connection with internal error
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|
# ERR_QPACK_HEADER_TOO_LARGE
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|
r.check_exit_code(56)
|