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, proto): 50 if proto == 'h3' and not env.have_h3(): 51 pytest.skip("h3 not supported") 52 if proto == 'h3' and env.curl_uses_lib('msh3'): 53 pytest.skip("msh3 stalls here") 54 count = 1 55 curl = CurlClient(env=env) 56 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 57 f'/curltest/tweak?id=[0-{count - 1}]'\ 58 '&chunks=3&chunk_size=16000&body_error=reset' 59 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 60 '--retry', '0' 61 ]) 62 r.check_exit_code(False) 63 invalid_stats = [] 64 for idx, s in enumerate(r.stats): 65 if 'exitcode' not in s or s['exitcode'] not in [18, 56, 92, 95]: 66 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}') 67 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 68 69 # download files, check that we get CURLE_PARTIAL_FILE for all 70 @pytest.mark.parametrize("proto", ['h2', 'h3']) 71 def test_05_02_partial_20(self, env: Env, httpd, nghttpx, proto): 72 if proto == 'h3' and not env.have_h3(): 73 pytest.skip("h3 not supported") 74 if proto == 'h3' and env.curl_uses_lib('msh3'): 75 pytest.skip("msh3 stalls here") 76 count = 20 77 curl = CurlClient(env=env) 78 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 79 f'/curltest/tweak?id=[0-{count - 1}]'\ 80 '&chunks=5&chunk_size=16000&body_error=reset' 81 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 82 '--retry', '0', '--parallel', 83 ]) 84 r.check_exit_code(False) 85 assert len(r.stats) == count, f'did not get all stats: {r}' 86 invalid_stats = [] 87 for idx, s in enumerate(r.stats): 88 if 'exitcode' not in s or s['exitcode'] not in [18, 55, 56, 92, 95]: 89 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}\n{s}') 90 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 91 92 # access a resource that, on h2, RST the stream with HTTP_1_1_REQUIRED 93 def test_05_03_required(self, env: Env, httpd, nghttpx): 94 curl = CurlClient(env=env) 95 proto = 'http/1.1' 96 urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1' 97 r = curl.http_download(urls=[urln], alpn_proto=proto) 98 r.check_exit_code(0) 99 r.check_response(http_status=200, count=1) 100 proto = 'h2' 101 urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1' 102 r = curl.http_download(urls=[urln], alpn_proto=proto) 103 r.check_exit_code(0) 104 r.check_response(http_status=200, count=1) 105 # check that we did a downgrade 106 assert r.stats[0]['http_version'] == '1.1', r.dump_logs() 107 108 # On the URL used here, Apache is doing an "unclean" TLS shutdown, 109 # meaning it sends no shutdown notice and just closes TCP. 110 # The HTTP response delivers a body without Content-Length. We expect: 111 # - http/1.0 to fail since it relies on a clean connection close to 112 # detect the end of the body 113 # - http/1.1 to work since it will used "chunked" transfer encoding 114 # and stop receiving when that signals the end 115 # - h2 to work since it will signal the end of the response before 116 # and not see the "unclean" close either 117 @pytest.mark.parametrize("proto", ['http/1.0', 'http/1.1', 'h2']) 118 def test_05_04_unclean_tls_shutdown(self, env: Env, httpd, nghttpx, proto): 119 if proto == 'h3' and not env.have_h3(): 120 pytest.skip("h3 not supported") 121 count = 10 if proto == 'h2' else 1 122 curl = CurlClient(env=env) 123 url = f'https://{env.authority_for(env.domain1, proto)}'\ 124 f'/curltest/shutdown_unclean?id=[0-{count-1}]&chunks=4' 125 r = curl.http_download(urls=[url], alpn_proto=proto, extra_args=[ 126 '--parallel', 127 ]) 128 if proto == 'http/1.0' and not env.curl_uses_lib('wolfssl') and \ 129 (env.curl_is_debug() or not env.curl_uses_lib('openssl')): 130 # we are inconsistent if we fail or not in missing TLS shutdown 131 # openssl code ignore such errors intentionally in non-debug builds 132 r.check_exit_code(56) 133 else: 134 r.check_exit_code(0) 135 r.check_response(http_status=200, count=count) 136