1#!/usr/bin/env python3 2# -*- coding: utf-8 -*- 3#*************************************************************************** 4# _ _ ____ _ 5# Project ___| | | | _ \| | 6# / __| | | | |_) | | 7# | (__| |_| | _ <| |___ 8# \___|\___/|_| \_\_____| 9# 10# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 11# 12# This software is licensed as described in the file COPYING, which 13# you should have received as part of this distribution. The terms 14# are also available at https://curl.se/docs/copyright.html. 15# 16# You may opt to use, copy, modify, merge, publish, distribute and/or sell 17# copies of the Software, and permit persons to whom the Software is 18# furnished to do so, under the terms of the COPYING file. 19# 20# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 21# KIND, either express or implied. 22# 23# SPDX-License-Identifier: curl 24# 25########################################################################### 26# 27import logging 28import pytest 29 30from testenv import Env, CurlClient 31 32 33log = logging.getLogger(__name__) 34 35 36@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.55'), 37 reason=f"httpd version too old for this: {Env.httpd_version()}") 38class TestErrors: 39 40 @pytest.fixture(autouse=True, scope='class') 41 def _class_scope(self, env, httpd, nghttpx): 42 if env.have_h3(): 43 nghttpx.start_if_needed() 44 httpd.clear_extra_configs() 45 httpd.reload() 46 47 # download 1 file, check that we get CURLE_PARTIAL_FILE 48 @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3']) 49 def test_05_01_partial_1(self, env: Env, httpd, nghttpx, repeat, 50 proto): 51 if proto == 'h3' and not env.have_h3(): 52 pytest.skip("h3 not supported") 53 if proto == 'h3' and env.curl_uses_lib('msh3'): 54 pytest.skip("msh3 stalls here") 55 count = 1 56 curl = CurlClient(env=env) 57 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 58 f'/curltest/tweak?id=[0-{count - 1}]'\ 59 '&chunks=3&chunk_size=16000&body_error=reset' 60 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 61 '--retry', '0' 62 ]) 63 r.check_exit_code(False) 64 invalid_stats = [] 65 for idx, s in enumerate(r.stats): 66 if 'exitcode' not in s or s['exitcode'] not in [18, 56, 92, 95]: 67 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}') 68 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 69 70 # download files, check that we get CURLE_PARTIAL_FILE for all 71 @pytest.mark.parametrize("proto", ['h2', 'h3']) 72 def test_05_02_partial_20(self, env: Env, httpd, nghttpx, repeat, 73 proto): 74 if proto == 'h3' and not env.have_h3(): 75 pytest.skip("h3 not supported") 76 if proto == 'h3' and env.curl_uses_lib('msh3'): 77 pytest.skip("msh3 stalls here") 78 count = 20 79 curl = CurlClient(env=env) 80 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 81 f'/curltest/tweak?id=[0-{count - 1}]'\ 82 '&chunks=5&chunk_size=16000&body_error=reset' 83 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 84 '--retry', '0', '--parallel', 85 ]) 86 r.check_exit_code(False) 87 assert len(r.stats) == count, f'did not get all stats: {r}' 88 invalid_stats = [] 89 for idx, s in enumerate(r.stats): 90 if 'exitcode' not in s or s['exitcode'] not in [18, 55, 56, 92, 95]: 91 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}\n{s}') 92 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 93 94 # access a resource that, on h2, RST the stream with HTTP_1_1_REQUIRED 95 def test_05_03_required(self, env: Env, httpd, nghttpx, repeat): 96 curl = CurlClient(env=env) 97 proto = 'http/1.1' 98 urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1' 99 r = curl.http_download(urls=[urln], alpn_proto=proto) 100 r.check_exit_code(0) 101 r.check_response(http_status=200, count=1) 102 proto = 'h2' 103 urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1' 104 r = curl.http_download(urls=[urln], alpn_proto=proto) 105 r.check_exit_code(0) 106 r.check_response(http_status=200, count=1) 107 # check that we did a downgrade 108 assert r.stats[0]['http_version'] == '1.1', r.dump_logs() 109 110 # On the URL used here, Apache is doing an "unclean" TLS shutdown, 111 # meaning it sends no shutdown notice and just closes TCP. 112 # The HTTP response delivers a body without Content-Length. We expect: 113 # - http/1.0 to fail since it relies on a clean connection close to 114 # detect the end of the body 115 # - http/1.1 to work since it will used "chunked" transfer encoding 116 # and stop receiving when that signals the end 117 # - h2 to work since it will signal the end of the response before 118 # and not see the "unclean" close either 119 @pytest.mark.parametrize("proto", ['http/1.0', 'http/1.1', 'h2']) 120 def test_05_04_unclean_tls_shutdown(self, env: Env, httpd, nghttpx, repeat, proto): 121 if proto == 'h3' and not env.have_h3(): 122 pytest.skip("h3 not supported") 123 count = 10 if proto == 'h2' else 1 124 curl = CurlClient(env=env) 125 url = f'https://{env.authority_for(env.domain1, proto)}'\ 126 f'/curltest/shutdown_unclean?id=[0-{count-1}]&chunks=4' 127 r = curl.http_download(urls=[url], alpn_proto=proto, extra_args=[ 128 '--parallel', 129 ]) 130 if proto == 'http/1.0' and not env.curl_uses_lib('wolfssl') and \ 131 (env.curl_is_debug() or not env.curl_uses_lib('openssl')): 132 # we are inconsistent if we fail or not in missing TLS shutdown 133 # openssl code ignore such errors intentionally in non-debug builds 134 r.check_exit_code(56) 135 else: 136 r.check_exit_code(0) 137 r.check_response(http_status=200, count=count) 138
