test_05_errors.py (5926B)
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 # 27 import logging 28 import pytest 29 30 from testenv import Env, CurlClient 31 32 33 log = 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()}") 38 class TestErrors: 39 40 # download 1 file, check that we get CURLE_PARTIAL_FILE 41 @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3']) 42 def test_05_01_partial_1(self, env: Env, httpd, nghttpx, proto): 43 if proto == 'h3' and not env.have_h3(): 44 pytest.skip("h3 not supported") 45 if proto == 'h3' and env.curl_uses_lib('msh3'): 46 pytest.skip("msh3 stalls here") 47 count = 1 48 curl = CurlClient(env=env) 49 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 50 f'/curltest/tweak?id=[0-{count - 1}]'\ 51 '&chunks=3&chunk_size=16000&body_error=reset' 52 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 53 '--retry', '0' 54 ]) 55 r.check_exit_code(False) 56 invalid_stats = [] 57 for idx, s in enumerate(r.stats): 58 if 'exitcode' not in s or s['exitcode'] not in [18, 56, 92, 95]: 59 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}') 60 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 61 62 # download files, check that we get CURLE_PARTIAL_FILE for all 63 @pytest.mark.parametrize("proto", ['h2', 'h3']) 64 def test_05_02_partial_20(self, env: Env, httpd, nghttpx, proto): 65 if proto == 'h3' and not env.have_h3(): 66 pytest.skip("h3 not supported") 67 if proto == 'h3' and env.curl_uses_ossl_quic(): 68 pytest.skip("openssl-quic is flaky in yielding proper error codes") 69 if proto == 'h3' and env.curl_uses_lib('msh3'): 70 pytest.skip("msh3 stalls here") 71 count = 20 72 curl = CurlClient(env=env) 73 urln = f'https://{env.authority_for(env.domain1, proto)}' \ 74 f'/curltest/tweak?id=[0-{count - 1}]'\ 75 '&chunks=5&chunk_size=16000&body_error=reset' 76 r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[ 77 '--retry', '0', '--parallel', 78 ]) 79 r.check_exit_code(False) 80 assert len(r.stats) == count, f'did not get all stats: {r}' 81 invalid_stats = [] 82 for idx, s in enumerate(r.stats): 83 if 'exitcode' not in s or s['exitcode'] not in [18, 55, 56, 92, 95]: 84 invalid_stats.append(f'request {idx} exit with {s["exitcode"]}\n{s}') 85 assert len(invalid_stats) == 0, f'failed: {invalid_stats}' 86 87 # access a resource that, on h2, RST the stream with HTTP_1_1_REQUIRED 88 def test_05_03_required(self, env: Env, httpd, nghttpx): 89 curl = CurlClient(env=env) 90 proto = 'http/1.1' 91 urln = f'https://{env.authority_for(env.domain1, proto)}/curltest/1_1' 92 r = curl.http_download(urls=[urln], alpn_proto=proto) 93 r.check_exit_code(0) 94 r.check_response(http_status=200, count=1) 95 proto = 'h2' 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 # check that we did a downgrade 101 assert r.stats[0]['http_version'] == '1.1', r.dump_logs() 102 103 # On the URL used here, Apache is doing an "unclean" TLS shutdown, 104 # meaning it sends no shutdown notice and just closes TCP. 105 # The HTTP response delivers a body without Content-Length. We expect: 106 # - http/1.0 to fail since it relies on a clean connection close to 107 # detect the end of the body 108 # - http/1.1 to work since it will used "chunked" transfer encoding 109 # and stop receiving when that signals the end 110 # - h2 to work since it will signal the end of the response before 111 # and not see the "unclean" close either 112 @pytest.mark.parametrize("proto", ['http/1.0', 'http/1.1', 'h2']) 113 def test_05_04_unclean_tls_shutdown(self, env: Env, httpd, nghttpx, proto): 114 if proto == 'h3' and not env.have_h3(): 115 pytest.skip("h3 not supported") 116 count = 10 if proto == 'h2' else 1 117 curl = CurlClient(env=env) 118 url = f'https://{env.authority_for(env.domain1, proto)}'\ 119 f'/curltest/shutdown_unclean?id=[0-{count-1}]&chunks=4' 120 r = curl.http_download(urls=[url], alpn_proto=proto, extra_args=[ 121 '--parallel', '--trace-config', 'ssl' 122 ]) 123 if proto == 'http/1.0': 124 # we are inconsistent if we fail or not in missing TLS shutdown 125 # openssl code ignore such errors intentionally in non-debug builds 126 r.check_exit_code(56) 127 else: 128 r.check_exit_code(0) 129 r.check_response(http_status=200, count=count)