Update networking layer w/ CURL and emscripten impl

2025-11-08 01:50:36 +11:00
parent a17925904d
commit f6874dc55a
4105 changed files with 694617 additions and 179 deletions
@@ -0,0 +1,235 @@
+#!/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 difflib
+import filecmp
+import logging
+import os
+import re
+import pytest
+
+from testenv import Env, CurlClient, Caddy, LocalClient
+
+
+log = logging.getLogger(__name__)
+
+
+@pytest.mark.skipif(condition=not Env.has_caddy(), reason="missing caddy")
+@pytest.mark.skipif(condition=not Env.have_ssl_curl(), reason="curl without SSL")
+class TestCaddy:
+
+    @pytest.fixture(autouse=True, scope='class')
+    def caddy(self, env):
+        caddy = Caddy(env=env)
+        assert caddy.initial_start()
+        yield caddy
+        caddy.stop()
+
+    def _make_docs_file(self, docs_dir: str, fname: str, fsize: int):
+        fpath = os.path.join(docs_dir, fname)
+        data1k = 1024*'x'
+        flen = 0
+        with open(fpath, 'w') as fd:
+            while flen < fsize:
+                fd.write(data1k)
+                flen += len(data1k)
+        return flen
+
+    @pytest.fixture(autouse=True, scope='class')
+    def _class_scope(self, env, caddy):
+        self._make_docs_file(docs_dir=caddy.docs_dir, fname='data10k.data', fsize=10*1024)
+        self._make_docs_file(docs_dir=caddy.docs_dir, fname='data1.data', fsize=1024*1024)
+        self._make_docs_file(docs_dir=caddy.docs_dir, fname='data5.data', fsize=5*1024*1024)
+        self._make_docs_file(docs_dir=caddy.docs_dir, fname='data10.data', fsize=10*1024*1024)
+        self._make_docs_file(docs_dir=caddy.docs_dir, fname='data100.data', fsize=100*1024*1024)
+        env.make_data_file(indir=env.gen_dir, fname="data-10m", fsize=10*1024*1024)
+
+    # download 1 file
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_01_download_1(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        curl = CurlClient(env=env)
+        url = f'https://{env.domain1}:{caddy.port}/data.json'
+        r = curl.http_download(urls=[url], alpn_proto=proto)
+        r.check_response(count=1, http_status=200)
+
+    # download 1MB files sequentially
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_02_download_1mb_sequential(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        count = 50
+        curl = CurlClient(env=env)
+        urln = f'https://{env.domain1}:{caddy.port}/data1.data?[0-{count-1}]'
+        r = curl.http_download(urls=[urln], alpn_proto=proto)
+        r.check_response(count=count, http_status=200, connect_count=1)
+
+    # download 1MB files parallel
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_03_download_1mb_parallel(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        count = 20
+        curl = CurlClient(env=env)
+        urln = f'https://{env.domain1}:{caddy.port}/data1.data?[0-{count-1}]'
+        r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
+            '--parallel'
+        ])
+        r.check_response(count=count, http_status=200)
+        if proto == 'http/1.1':
+            # http/1.1 parallel transfers will open multiple connections
+            assert r.total_connects > 1, r.dump_logs()
+        else:
+            assert r.total_connects == 1, r.dump_logs()
+
+    # download 5MB files sequentially
+    @pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
+    @pytest.mark.parametrize("proto", ['h2', 'h3'])
+    def test_08_04a_download_10mb_sequential(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        count = 40
+        curl = CurlClient(env=env)
+        urln = f'https://{env.domain1}:{caddy.port}/data5.data?[0-{count-1}]'
+        r = curl.http_download(urls=[urln], alpn_proto=proto)
+        r.check_response(count=count, http_status=200, connect_count=1)
+
+    # download 10MB files sequentially
+    @pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
+    @pytest.mark.parametrize("proto", ['h2', 'h3'])
+    def test_08_04b_download_10mb_sequential(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        count = 20
+        curl = CurlClient(env=env)
+        urln = f'https://{env.domain1}:{caddy.port}/data10.data?[0-{count-1}]'
+        r = curl.http_download(urls=[urln], alpn_proto=proto)
+        r.check_response(count=count, http_status=200, connect_count=1)
+
+    # download 10MB files parallel
+    @pytest.mark.skipif(condition=Env().slow_network, reason="not suitable for slow network tests")
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_05_download_1mb_parallel(self, env: Env, caddy: Caddy, proto):
+        if proto == 'h3' and not env.have_h3_curl():
+            pytest.skip("h3 not supported in curl")
+        if proto == 'http/1.1' and env.curl_uses_lib('mbedtls'):
+            pytest.skip("mbedtls 3.6.0 fails on 50 connections with: "
+                        "ssl_handshake returned: (-0x7F00) SSL - Memory allocation failed")
+        count = 50
+        curl = CurlClient(env=env)
+        urln = f'https://{env.domain1}:{caddy.port}/data10.data?[0-{count-1}]'
+        r = curl.http_download(urls=[urln], alpn_proto=proto, extra_args=[
+            '--parallel'
+        ])
+        r.check_response(count=count, http_status=200)
+        if proto == 'http/1.1':
+            # http/1.1 parallel transfers will open multiple connections
+            assert r.total_connects > 1, r.dump_logs()
+        else:
+            assert r.total_connects == 1, r.dump_logs()
+
+    # post data parallel, check that they were echoed
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_06_post_parallel(self, env: Env, httpd, caddy, proto):
+        if proto == 'h3' and not env.have_h3():
+            pytest.skip("h3 not supported")
+        # limit since we use a separate connection in h1
+        count = 20
+        data = '0123456789'
+        curl = CurlClient(env=env)
+        url = f'https://{env.domain2}:{caddy.port}/curltest/echo?id=[0-{count-1}]'
+        r = curl.http_upload(urls=[url], data=data, alpn_proto=proto,
+                             extra_args=['--parallel'])
+        r.check_stats(count=count, http_status=200, exitcode=0)
+        for i in range(count):
+            respdata = open(curl.response_file(i)).readlines()
+            assert respdata == [data]
+
+    # put large file, check that they length were echoed
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_07_put_large(self, env: Env, httpd, caddy, proto):
+        if proto == 'h3' and not env.have_h3():
+            pytest.skip("h3 not supported")
+        # limit since we use a separate connection in h1<
+        count = 1
+        fdata = os.path.join(env.gen_dir, 'data-10m')
+        curl = CurlClient(env=env)
+        url = f'https://{env.domain2}:{caddy.port}/curltest/put?id=[0-{count-1}]'
+        r = curl.http_put(urls=[url], fdata=fdata, alpn_proto=proto)
+        exp_data = [f'{os.path.getsize(fdata)}']
+        r.check_response(count=count, http_status=200)
+        for i in range(count):
+            respdata = open(curl.response_file(i)).readlines()
+            assert respdata == exp_data
+
+    @pytest.mark.parametrize("proto", ['http/1.1', 'h2', 'h3'])
+    def test_08_08_earlydata(self, env: Env, httpd, caddy, proto):
+        if not env.curl_can_early_data():
+            pytest.skip('TLS earlydata not implemented')
+        if proto == 'h3' and \
+           (not env.have_h3() or not env.curl_can_h3_early_data()):
+            pytest.skip("h3 not supported")
+        count = 2
+        docname = 'data10k.data'
+        url = f'https://{env.domain1}:{caddy.port}/{docname}'
+        client = LocalClient(name='cli_hx_download', env=env)
+        if not client.exists():
+            pytest.skip(f'example client not built: {client.name}')
+        r = client.run(args=[
+             '-n', f'{count}',
+             '-e',  # use TLS earlydata
+             '-f',  # forbid reuse of connections
+             '-r', f'{env.domain1}:{caddy.port}:127.0.0.1',
+             '-V', proto, url
+        ])
+        r.check_exit_code(0)
+        srcfile = os.path.join(caddy.docs_dir, docname)
+        self.check_downloads(client, srcfile, count)
+        earlydata = {}
+        for line in r.trace_lines:
+            m = re.match(r'^\[t-(\d+)] EarlyData: (-?\d+)', line)
+            if m:
+                earlydata[int(m.group(1))] = int(m.group(2))
+        assert earlydata[0] == 0, f'{earlydata}'
+        if proto == 'h3':
+            assert earlydata[1] == 113, f'{earlydata}'
+        else:
+            # Caddy does not support early data on TCP
+            assert earlydata[1] == 0, f'{earlydata}'
+
+    def check_downloads(self, client, srcfile: str, count: int,
+                        complete: bool = True):
+        for i in range(count):
+            dfile = client.download_file(i)
+            assert os.path.exists(dfile)
+            if complete and not filecmp.cmp(srcfile, dfile, shallow=False):
+                diff = "".join(difflib.unified_diff(a=open(srcfile).readlines(),
+                                                    b=open(dfile).readlines(),
+                                                    fromfile=srcfile,
+                                                    tofile=dfile,
+                                                    n=1))
+                assert False, f'download {dfile} differs:\n{diff}'