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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
from testenv import CurlClient
log = logging.getLogger(__name__)
class TestBasic:
# simple http: GET
def test_01_01_http_get(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'http://{env.domain1}:{env.http_port}/data.json'
r = curl.http_get(url=url)
r.check_response(http_status=200)
assert r.json['server'] == env.domain1
# simple https: GET, any http version
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
def test_01_02_https_get(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'https://{env.domain1}:{env.https_port}/data.json'
r = curl.http_get(url=url)
r.check_response(http_status=200)
assert r.json['server'] == env.domain1
# simple https: GET, h2 wanted and got
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
def test_01_03_h2_get(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'https://{env.domain1}:{env.https_port}/data.json'
r = curl.http_get(url=url, extra_args=['--http2'])
r.check_response(http_status=200, protocol='HTTP/2')
assert r.json['server'] == env.domain1
# simple https: GET, h2 unsupported, fallback to h1
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
def test_01_04_h2_unsupported(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'https://{env.domain2}:{env.https_port}/data.json'
r = curl.http_get(url=url, extra_args=['--http2'])
r.check_response(http_status=200, protocol='HTTP/1.1')
assert r.json['server'] == env.domain2
# simple h3: GET, want h3 and get it
@pytest.mark.skipif(condition=not Env.have_h3(), reason="h3 not supported")
def test_01_05_h3_get(self, env: Env, httpd, nghttpx):
curl = CurlClient(env=env)
url = f'https://{env.domain1}:{env.h3_port}/data.json'
r = curl.http_get(url=url, extra_args=['--http3-only'])
r.check_response(http_status=200, protocol='HTTP/3')
assert r.json['server'] == env.domain1
# simple download, check connect/handshake timings
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_01_06_timings(self, env: Env, httpd, nghttpx, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/data.json'
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True)
r.check_stats(http_status=200, count=1,
remote_port=env.port_for(alpn_proto=proto),
remote_ip='127.0.0.1')
# there are cases where time_connect is reported as 0
assert r.stats[0]['time_connect'] >= 0, f'{r.stats[0]}'
assert r.stats[0]['time_appconnect'] > 0, f'{r.stats[0]}'
# simple https: HEAD
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
def test_01_07_head(self, env: Env, httpd, nghttpx, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/data.json'
r = curl.http_download(urls=[url], with_stats=True, with_headers=True,
extra_args=['-I'])
r.check_stats(http_status=200, count=1, exitcode=0,
remote_port=env.port_for(alpn_proto=proto),
remote_ip='127.0.0.1')
# got the Content-Length: header, but did not download anything
assert r.responses[0]['header']['content-length'] == '30', f'{r.responses[0]}'
assert r.stats[0]['size_download'] == 0, f'{r.stats[0]}'
# http: GET for HTTP/2, see Upgrade:, 101 switch
def test_01_08_h2_upgrade(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'http://{env.domain1}:{env.http_port}/data.json'
r = curl.http_get(url=url, extra_args=['--http2'])
r.check_exit_code(0)
assert len(r.responses) == 2, f'{r.responses}'
assert r.responses[0]['status'] == 101, f'{r.responses[0]}'
assert r.responses[1]['status'] == 200, f'{r.responses[1]}'
assert r.responses[1]['protocol'] == 'HTTP/2', f'{r.responses[1]}'
assert r.json['server'] == env.domain1
# http: GET for HTTP/2 with prior knowledge
def test_01_09_h2_prior_knowledge(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'http://{env.domain1}:{env.http_port}/data.json'
r = curl.http_get(url=url, extra_args=['--http2-prior-knowledge'])
r.check_exit_code(0)
assert len(r.responses) == 1, f'{r.responses}'
assert r.response['status'] == 200, f'{r.responsw}'
assert r.response['protocol'] == 'HTTP/2', f'{r.response}'
assert r.json['server'] == env.domain1
# http: strip TE header in HTTP/2 requests
def test_01_10_te_strip(self, env: Env, httpd):
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, "h2")}/data.json'
r = curl.http_get(url=url, extra_args=['--http2', '-H', 'TE: gzip'])
r.check_exit_code(0)
assert len(r.responses) == 1, f'{r.responses}'
assert r.responses[0]['status'] == 200, f'{r.responses[1]}'
assert r.responses[0]['protocol'] == 'HTTP/2', f'{r.responses[1]}'
# http: large response headers
# send 48KB+ sized response headers to check we handle that correctly
# larger than 64KB headers expose a bug in Apache HTTP/2 that is not
# RSTing the stream correctly when its internal limits are exceeded.
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_01_11_large_resp_headers(self, env: Env, httpd, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?x-hd={48 * 1024}'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[])
r.check_exit_code(0)
assert len(r.responses) == 1, f'{r.responses}'
assert r.responses[0]['status'] == 200, f'{r.responses}'
# http: response headers larger than what curl buffers for
@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.64'),
reason='httpd must be at least 2.4.64')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
def test_01_12_xlarge_resp_headers(self, env: Env, httpd, configures_httpd, proto):
httpd.set_extra_config('base', [
f'H2MaxHeaderBlockLen {130 * 1024}',
])
httpd.reload_if_config_changed()
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?x-hd={128 * 1024}'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[])
r.check_exit_code(0)
assert len(r.responses) == 1, f'{r.responses}'
assert r.responses[0]['status'] == 200, f'{r.responses}'
# http: 1 response header larger than what curl buffers for
@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.64'),
reason='httpd must be at least 2.4.64')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
def test_01_13_megalarge_resp_headers(self, env: Env, httpd, configures_httpd, proto):
httpd.set_extra_config('base', [
'LogLevel http2:trace2',
f'H2MaxHeaderBlockLen {130 * 1024}',
])
httpd.reload_if_config_changed()
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?x-hd1={128 * 1024}'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[])
if proto == 'h2':
r.check_exit_code(16) # CURLE_HTTP2
else:
r.check_exit_code(100) # CURLE_TOO_LARGE
# http: several response headers, together > 256 KB
# nghttp2 error -905: Too many CONTINUATION frames following a HEADER frame
@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.64'),
reason='httpd must be at least 2.4.64')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
def test_01_14_gigalarge_resp_headers(self, env: Env, httpd, configures_httpd, proto):
httpd.set_extra_config('base', [
'LogLevel http2:trace2',
f'H2MaxHeaderBlockLen {1024 * 1024}',
])
httpd.reload_if_config_changed()
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?x-hd={256 * 1024}'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[])
if proto == 'h2':
r.check_exit_code(16) # CURLE_HTTP2
else:
r.check_exit_code(0) # 1.1 can do
# http: one response header > 256 KB
@pytest.mark.skipif(condition=not Env.httpd_is_at_least('2.4.64'),
reason='httpd must be at least 2.4.64')
@pytest.mark.parametrize("proto", ['http/1.1', 'h2'])
def test_01_15_gigalarge_resp_headers(self, env: Env, httpd, configures_httpd, proto):
httpd.set_extra_config('base', [
'LogLevel http2:trace2',
f'H2MaxHeaderBlockLen {1024 * 1024}',
])
httpd.reload_if_config_changed()
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}' \
f'/curltest/tweak?x-hd1={256 * 1024}'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[])
if proto == 'h2':
r.check_exit_code(16) # CURLE_HTTP2
else:
r.check_exit_code(100) # CURLE_TOO_LARGE
# http: invalid request headers, GET, issue #16998
@pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
def test_01_16_inv_req_get(self, env: Env, httpd, nghttpx, proto):
if proto == 'h3' and not env.have_h3():
pytest.skip("h3 not supported")
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/echo'
r = curl.http_get(url=url, alpn_proto=proto, extra_args=[
'-H', "a: a\x0ab"
])
# on h1, request is sent, h2/h3 reject
if proto == 'http/1.1':
r.check_exit_code(0)
else:
r.check_exit_code(43)
# http: special handling of TE request header
@pytest.mark.parametrize("te_in, te_out", [
pytest.param('trailers', 'trailers', id='trailers'),
pytest.param('chunked', None, id='chunked'),
pytest.param('gzip, trailers', 'trailers', id='gzip+trailers'),
pytest.param('gzip ;q=0.2;x="y,x", trailers', 'trailers', id='gzip+q+x+trailers'),
pytest.param('gzip ;x="trailers", chunks', None, id='gzip+x+chunks'),
])
def test_01_17_TE(self, env: Env, httpd, te_in, te_out):
proto = 'h2'
curl = CurlClient(env=env)
url = f'https://{env.authority_for(env.domain1, proto)}/curltest/echo'
r = curl.http_download(urls=[url], alpn_proto=proto, with_stats=True,
with_headers=True,
extra_args=['-H', f'TE: {te_in}'])
r.check_response(200)
if te_out is not None:
assert r.responses[0]['header']['request-te'] == te_out, f'{r.responses[0]}'
else:
assert 'request-te' not in r.responses[0]['header'], f'{r.responses[0]}'
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