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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#***************************************************************************
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, 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
import pytest
from testenv import Env, CurlClient
log = logging.getLogger(__name__)
@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.55'),
reason=f"httpd version too old for this: {Env.httpd_version()}")
class TestErrors:
# download 1 file, check that we get CURLE_PARTIAL_FILE
@pytest.mark.parametrize("proto", Env.http_protos())
def test_05_01_partial_1(self, env: Env, httpd, nghttpx, proto):
count = 1
curl = CurlClient(env=env)
urln = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?id=[0-{count - 1}]'\
'&chunks=3&chunk_size=16000&body_error=reset'
r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
'--retry', '0'
])
r.check_exit_code(False)
invalid_stats = []
for idx, s in enumerate(r.stats):
if 'exitcode' not in s or s['exitcode'] not in [18, 56, 92, 95]:
invalid_stats.append(f'request {idx} exit with {s["exitcode"]}')
assert len(invalid_stats) == 0, f'failed: {invalid_stats}'
# download files, check that we get CURLE_PARTIAL_FILE for all
@pytest.mark.parametrize("proto", Env.http_mplx_protos())
def test_05_02_partial_20(self, env: Env, httpd, nghttpx, proto):
if proto == 'h3' and env.curl_uses_ossl_quic():
pytest.skip("openssl-quic is flaky in yielding proper error codes")
if proto == 'h3' and env.curl_uses_lib('quiche') and \
not env.curl_lib_version_at_least('quiche', '0.24.7'):
pytest.skip("quiche issue #2277 not fixed")
count = 20
curl = CurlClient(env=env)
urln = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?id=[0-{count - 1}]'\
'&chunks=5&chunk_size=16000&body_error=reset'
r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
'--retry', '0', '--parallel',
])
r.check_exit_code(False)
assert len(r.stats) == count, f'did not get all stats: {r}'
invalid_stats = []
for idx, s in enumerate(r.stats):
if 'exitcode' not in s or s['exitcode'] not in [18, 55, 56, 92, 95]:
invalid_stats.append(f'request {idx} exit with {s["exitcode"]}\n{r.dump_logs()}')
assert len(invalid_stats) == 0, f'failed: {invalid_stats}\n{r.dump_logs()}'
# access a resource that, on h2, RST the stream with HTTP_1_1_REQUIRED
@pytest.mark.skipif(condition=not Env.have_h2_curl(), reason="curl without h2")
def test_05_03_required(self, env: Env, httpd, nghttpx):
curl = CurlClient(env=env)
proto = 'http/1.1'
urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1'
r = curl.http_download(urls=[urln], alpn_proto=proto)
r.check_exit_code(0)
r.check_response(http_status=200, count=1)
proto = 'h2'
urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1'
r = curl.http_download(urls=[urln], alpn_proto=proto)
r.check_exit_code(0)
r.check_response(http_status=200, count=1)
# check that we did a downgrade
assert r.stats[0]['http_version'] == '1.1', r.dump_logs()
# On the URL used here, Apache is doing an "unclean" TLS shutdown,
# meaning it sends no shutdown notice and just closes TCP.
# The HTTP response delivers a body without Content-Length. We expect:
# - http/1.0 to fail since it relies on a clean connection close to
# detect the end of the body
# - http/1.1 to work since it will used "chunked" transfer encoding
# and stop receiving when that signals the end
# - h2 to work since it will signal the end of the response before
# and not see the "unclean" close either
@pytest.mark.parametrize("proto", ['http/1.0', 'http/1.1', 'h2'])
def test_05_04_unclean_tls_shutdown(self, env: Env, httpd, nghttpx, proto):
if proto == 'h2' and not env.have_h2_curl():
pytest.skip("h2 not supported")
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
count = 10 if proto == 'h2' else 1
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}'\
f'/curltest/shutdown_unclean?id=[0-{count-1}]&chunks=4'
r = curl.http_download(urls=[url], alpn_proto=proto, extra_args=[
'--parallel', '--trace-config', 'ssl'
])
if proto == 'http/1.0':
# we are inconsistent if we fail or not in missing TLS shutdown
# openssl code ignore such errors intentionally in non-debug builds
r.check_exit_code(56)
else:
r.check_exit_code(0)
r.check_response(http_status=200, count=count)
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