Commit Graph

35 Commits

Author SHA1 Message Date
Daniel McCarney
0a7e1982fe
tests/http: add abrupt server close test
Test that connecting to a server that immediately closes the connection
produces an error instead of hanging/timing out.
2026-04-10 15:58:39 +02:00
Dan Fandrich
98e470b3a8 tests: alphabetize and group Python imports & add check
- De-duplicates, groups, and sorts imports based on the provided `isort` settings.
2026-04-08 10:28:05 -07:00
Stefan Eissing
78e281bf6a
tool: fix retries in parallel mode
Verify that curl's --retry behaviour works

- test 502 in serial, works
- test 502 in parallel, hangs forver, test skipped by default
- test 401, no retries done

Fixes #20669
Reported-by: BlackFuffey on github
Closes #21206
2026-04-03 17:06:16 +02:00
Stefan Eissing
91b422d356
pytest: add additional quiche check for flaky test_05_01
As long as stream resets are not visible in the API reliably,
exclude test_05_01, same as test_05_02 already.

Closes #20952
2026-03-17 14:53:15 +01:00
Stefan Eissing
f1c9d5e484
easy: reset errorbuf on eyeballing success
Any failf() that fill the errorbuf need to be forgotten once happy
eyeballing finds a succssful winner. Because the errorbuf, once set, is
not overwritten with future error information.

Adds test_05_05 to verify.

Reported-by: Tim Friedrich Brüggemann
Fixes #20608

Closes #20613
2026-02-18 12:04:23 +01:00
Daniel Stenberg
6aaac9dd38
vquic: drop support for OpenSSL-QUIC
- It is slower and uses more memory than the alternatives and is only
  experimental in curl.
- We disable a few tests for OpenSSL-QUIC because of flakiness
- It gets little attention from OpenSSL and we have no expectation of the
  major flaws getting corrected anytime soon.
- No one has spoken up for keeping it
- curl users building with vanilla OpenSSL can still use QUIC through the
  means of ngtcp2

Closes #20226
2026-01-17 22:49:34 +01:00
Stefan Eissing
3b261e2ad7
pytest: bump quiche version check update
Since the Lazy Lucas did not manage to get the fix merged in 0.24.7,
increase the pytest version check number in the hope that it will happen
in the next release.

Closes #20229
2026-01-09 15:47:27 +01:00
Stefan Eissing
a73040ac8a
quiche: fix version for skip due to flakiness
0.24.6 is the quiche version without the fix for proper handling fo
RESET streams. Require a verion higher than that to run test_05_02.

Follow-up to 14478429e7 #19916

Closes #19921
2025-12-10 18:07:51 +01:00
Stefan Eissing
14478429e7
pytest: quiche flakiness
Let nghttpx only use http/1.1 to backend. This reproduces the bug in
quiche with higher frequency. Allow test_14_05 to now return a 400 in
addition to the 431 we get from a h2 backend to nghttpx.

Skip test_05_02 in h3 on quiche not newer than version 0.24.4 in which
its bug is fixed: https://github.com/cloudflare/quiche/pull/2278

Ref: https://github.com/cloudflare/quiche/issues/2277
Closes #19770 (original Issue)
Closes #19916
2025-12-10 15:26:27 +01:00
Stefan Eissing
aba3c63ae8
pytest: fix and improve reliability
Address issues listed in #19770:
- allow for ngttpx to successfully shut down on last attempt that might
  extend beyond the finish timestamp
- timeline checks: allos `time_starttransfer` to appear anywhere in
  the timeline as a slow client might seen response data before setting
  the other counters
- dump logs on test_05_02 as it was not reproduced locally

Fixes #19970
Closes #19783
2025-12-02 17:15:36 +01:00
Stefan Eissing
217f0e4d59
pytest fixes and improvements
- fix test_17_20 flakiness: the test case did not have `nghttpx` in
  its parameters, causing it to no check if a reload was necessary.
  When that test ran behind one that gave nghttpx another certificate,
  eg. in parallel mode, it used the wrong pinned pubkey.
- Have `env` provide lists of HTTP protocol versions available for
  testing. Replace parameterized tests on a fixed protocol list with
  the dynamic one from env. This makes checks for protocol availability
  in the test function bodies superfluous.

refs #19489
Closes #19540
2025-11-17 08:02:52 +01:00
Viktor Szakats
3752de465d
pytest: skip H2 tests if feature missing from curl
To allow running pytests on more curl configurations.

Also delete a redundant H3 feature check from test_17_14_expired_cert.

Cherry-picked from #19407
Closes #19412
2025-11-08 22:40:24 +01:00
Daniel Stenberg
91138b014d
vquic: drop msh3
It has never been properly functional in curl while there are several
alternatives that are.

Closes #17729
2025-07-27 17:57:17 +02:00
Stefan Eissing
14b42c89db
openssl: error on SSL_ERROR_SYSCALL
Convert the debug-only handling of SSL_ERROR_SYSCALL so that it is
enabled in all builds with openssl. This should not make a difference in
supported OpenSSL versions, but if whatever version or fork we link
against *does* return SSL_ERROR_SYSCALL, handle this as a fatal error.

Fixes #17471
Reported-by: Michael Kaufmann
Closes #17531
2025-06-11 10:44:55 +02:00
Stefan Eissing
7836c3de5d
openssl: reduce Curl_ossl_ctx_init complexity
Reduce Curl_ossl_ctx_init() complexity by splitting it up into
sub functions.

While splitting if ECH, add pytest fixed for AWS-LC and enable
it in CI.

Closes #17404
2025-05-21 13:58:53 +02:00
Viktor Szakats
42331cb48a
pytest: enable in 5 GHA jobs, fix fallouts
They take about 4.5 minutes of CI time in GHA/macos.

Also:
- autotools: improve `caddy`, `vsftpd` detection.
  Bringing it closer to cmake.
- autotools: fix `--with-test-caddy=no`, `--with-test-vsftps=no`,
  `--with-test-nghttpx=no` options.
- cmake: sync `nghttpx` default with autotools.
- pytest: disable failing mbedTLS tests on macOS CI.
- pytest: disable failing earlydata tests on macOS CI.
- GHA/macos: keep vsftpd pytests disabled due to lengthy run times.
- pytest: fix test_05_04 for LibreSSL. Ref: #17367
  Authored-by: Stefan Eissing

Remaining issues:
- some unidentified tests taking a long time with mbedTLS:
  `================= 462 passed, 278 skipped in 347.93s (0:05:47) =================`
  Ref: https://github.com/curl/curl/actions/runs/15073354301/job/42374999041#step:17:1536
  Workaround: not enabling pytest for mbedTLS jobs
- 17 FTP tests taking a long time (affecting all TLS backends):
  without vsftpd:
  `====================== 496 passed, 244 skipped in 56.15s =======================`
  Ref: https://github.com/curl/curl/actions/runs/15073354301/job/42374998230#step:17:1536
  with vsftpd:
  `================= 513 passed, 227 skipped in 409.37s (0:06:49) =================`
  Ref: https://github.com/curl/curl/actions/runs/15073678568/job/42376039672?pr=17362#step:17:1537
  Workaround: force-disable vsftpd.
- 100 tests failing with SecureTransport. Let's ignore that due to imminent deprecation.
  Ref: https://github.com/curl/curl/actions/runs/15055652333/job/42320873732#step:17:15362

Follow-up to 30ef79ed93 #17295
Follow-up to 9147903366 #16518

Closes #17362
2025-05-19 15:38:05 +02:00
Stefan Eissing
30ef79ed93
pytest-xdist: pytest in parallel
Require now pytest-xdist from tests/http/requirements.txt and
run pytest in 'auto' parallel mode (counts cpu cores).

For CI runs, set the worker count to 4, overriding the
core count of 2 exposed in the images.

- use Filelock to generate allocated ports at start for all
  workers and have subsequent workers just read the file and
  take the ports for their slot
- make httpd config clearing a function fixture so every test
  starts with a clean httpd config
- have fixture `configures_httpd` as parameter of test cases
  that configure httpd anyway, saving one reload
- add pytest-xdist and filelock to required pyhton modules
- add installs to ruff CI
- give live checks waiting for a server to start up longer time
- add fixtures to tests that rely on a server
- do not stop servers unnecessarily. failures may not start them
  properly again, leading to unexpected fails in whatever follows
- add a https: port to httpd that is *not* back by QUIC to allow
  failover tests without stopping the QUIC server

Closes #17295
2025-05-15 21:44:31 +02:00
Stefan Eissing
ef3d7877d5
pytest: remove 'repeat' parameter
With the use of the pytest-repeat plugin, this parameter is no
longer necessary.

Closes #16033
2025-01-17 14:03:30 +01:00
Stefan Eissing
3a35901a11
wolfssl: coexist with openssl, further work
Build wolfSSL master with

./configure --prefix=/path --enable-ip-alt-name --enable-quic
--enable-earlydata --enable-psk --enable-opensslcoexist

and configure curl with openssl + wolfssl. Normal tests run.

pytest session resumption fails, as wolfssl does not handle the
new_session callback without opensslextra right now.

Closes #15481
2024-11-04 14:48:30 +01:00
Dan Fandrich
0f7ba5c5bf tests: change Python code style to pass ruff checks
Most of the changes consisted of removing unused imports and unnecessary
f-strings.
2024-10-04 14:02:05 -07:00
Stefan Eissing
345557248e
pytest: fixes for recent python, add FTP tests
Fixes:
- in uds tests, abort also silently on os errors
- be conservative on the h3 goaway duration
- detect curl debug build and use in checks
- fix caddy version check for slight difference under linux
- set caddy default path fitting for linux
- fix deprecation warnings in valid time checks

FTP tests:
- add '--with-test-vsftpd=path' to configure
- use vsftpd default path suitable for linux
- add test_30 with plain FTP tests
- add test_31 with --ssl-reqd FTP tests
- add vsftpd to linux GHA for pytest workflows

Closes #13661
2024-05-17 16:53:17 +02:00
Viktor Szakats
f81f60206d
tidy-up: whitespace [ci skip] 2024-04-16 09:53:39 +02:00
Stefan Eissing
ed09a99af5
vtls: revert "receive max buffer" + add test case
- add test_05_04 for requests using http/1.0, http/1.1 and h2 against an
  Apache resource that does an unclean TLS shutdown.
- revert special workarund in openssl.c for suppressing shutdown errors
  on multiplexed connections
- vlts.c restore to its state before 9a90c9dd64

Fixes #12885
Fixes #12844

Closes #12848
2024-02-07 14:46:41 +01:00
Viktor Szakats
ce3dce9015
tidy-up: mostly whitespace nits
- delete completed TODO from `./CMakeLists.txt`.
- convert a C++ comment to C89 in `./CMake/CurlTests.c`.
- delete duplicate EOLs from EOF.
- add missing EOL at EOF.
- delete whitespace at EOL (except from expected test results).
- convert tabs to spaces.
- convert CRLF EOLs to LF in GHA yaml.
- text casing fixes in `./CMakeLists.txt`.
- fix a codespell typo in `packages/OS400/initscript.sh`.

Closes #11772
2023-08-31 23:02:10 +00:00
Stefan Eissing
199fb4b94a
http3/ngtcp2: shorten handshake, trace cleanup
- shorten handshake timing by delayed x509 store load (OpenSSL)
  as we do for HTTP/2
- cleanup of trace output, align with HTTP/2 output

Closes #11609
2023-08-07 17:13:52 +02:00
Stefan Eissing
d435bf1baf
http2: error stream resets with code CURLE_HTTP2_STREAM
- refs #11357, where it was reported that HTTP/1.1 downgrades
  no longer works
- fixed with suggested change
- added test_05_03 and a new handler in the curltest module
  to reproduce that downgrades work

Fixes #11357
Closes #11362
Reported-by: Jay Satiro
2023-06-22 17:07:27 +02:00
Stefan Eissing
cab2d56ea5
h2/h3: replace state.drain counter with state.dselect_bits
- `drain` was used by http/2 and http/3 implementations to indicate
  that the transfer requires send/recv independant from its socket
  poll state. Intended as a counter, it was used as bool flag only.
- a similar mechanism exists on `connectdata->cselect_bits` where
  specific protocols can indicate something similar, only for the
  whole connection.
- `cselect_bits` are cleard in transfer.c on use and, importantly,
  also set when the transfer loop expended its `maxloops` tries.
  `drain` was not cleared by transfer and the http2/3 implementations
  had to take care of that.
- `dselect_bits` is cleared *and* set by the transfer loop. http2/3
  does no longer clear it, only set when new events happen.

This change unifies the handling of socket poll overrides, extending
`cselect_bits` by a easy handle specific value and a common treatment in
transfers.

Closes #11005
2023-04-25 17:49:28 +02:00
Stefan Eissing
4ae2d9f24d
proxy: http2 proxy tunnel implementation
- currently only on debug build and when env variable
  CURL_PROXY_TUNNEL_H2 is present.
- will ALPN negotiate with the proxy server and switch
  tunnel filter based on the protocol negotiated.
- http/1.1 tunnel code moved into cf-h1-proxy.[ch]
- http/2 tunnel code implemented in cf-h2-proxy.[ch]
- tunnel start and ALPN set remains in http_proxy.c
- moving all haproxy related code into cf-haproxy.[ch]

VTLS changes
- SSL filters rely solely on the "alpn" specification they
  are created with and no longer check conn->bits.tls_enable_alpn.
- checks on which ALPN specification to use (or none at all) are
  done in vtls.c when creating the filter.

Testing
- added a nghttpx forward proxy to the pytest setup that
  speaks HTTP/2 and forwards all requests to the Apache httpd
  forward proxy server.
- extending test coverage in test_10 cases
- adding proxy tests for direct/tunnel h1/h2 use of basic auth.
- adding test for http/1.1 and h2 proxy tunneling to pytest

Closes #10780
2023-04-06 13:04:46 +02:00
Stefan Eissing
544abeea83
http3: improvements across backends
- ngtcp2: using bufq for recv stream data
- internal stream_ctx instead of `struct HTTP` members
  for quiche, ngtcp2 and msh3
- no more QUIC related members in `struct HTTP`
- experimental use of recvmmsg(), disabled by default
  - testing on my old debian box shows no throughput improvements.
  - leaving it in, but disabled, for future revisit
- vquic: common UDP receive code for ngtcp2 and quiche
- vquic: common UDP send code for ngtcp2 and quiche
- added pytest skips for known msh3 failures
- fix unit2601 to survive torture testing
- quiche: using latest `master` from quiche and enabling large download
  tests, now that key change is supported
- fixing test_07_21 where retry handling of starting a stream
  was faulty
- msh3: use bufq for recv buffering headers and data
- msh3: replace fprintf debug logging with LOG_CF where possible
- msh3: force QUIC expire timers on recv/send to have more than
  1 request per second served

Closes #10772
2023-03-31 15:44:57 +02:00
Stefan Eissing
8cabef6fc3
pytest: improvements for suitable curl and error output
- will check built curl for http and https support and
  skip all tests if not there
- will dump stdout/stderr/trace output on errored responses

Closes #10829
2023-03-29 13:25:18 +02:00
Daniel Stenberg
c46761bd8b
tests/http: remove year ranges from copyrights
Closes #10763
2023-03-15 00:05:29 +01:00
Stefan Eissing
7fa6e36583
tests/http: add pytest to GHA and improve tests
- added to: ngtcp2-quictls, ngtcp2-gnutls and the linux varians
  quiche, bearssl, libressl, mbedtls, openssl3, rustls
- added disabled in ngtcp2-wolfssl due to weird SSL_connect() errors
  not reproducable locally

Improvements on pytest:

-  handling of systems with nghttpx in $PATH
   - configure will seach $PATH got nghttpx used in pytest
   - pytest fixes for managing nghttpx without h3 support
   - ngtcp2-wolfssl: use a fully enabled wolfssl build

- lower parallel count for http/1.1 tests, since we do not
   want to test excessive connections.
- check built curl for HTTPS-proxy support in proxy tests
- bearssl does not like one of our critical cert extensions, making
  it non-critical now
- bearssl is too slow for test_12, skipping
- making sure we do h3 tests only when curl and server support is there

Closes #10699
2023-03-13 14:06:57 +01:00
Stefan Eissing
48cd032623
http2: fix handling of RST and GOAWAY to recognize partial transfers
- a reset transfer (HTTP/2 RST) did not always lead to the proper
  error message on receiving its response, leading to wrong reports
  of a successful transfer
- test_05_02 was able to trigger this condition with increased transfer
  count. The simulated response errors did not carry a 'Content-Length'
  so only proper RST handling could detect the abort
- When doing such transfers in parallel, a connection could enter the
  state where
  a) it had been closed (GOAWAY received)
  b) the RST had not been "seen" for the transfer yet
  or c) the GOAWAY announced an error and the last successful
  stream id was not checked against ongoing transfers

Closes #10693
2023-03-06 23:58:24 +01:00
Stefan Eissing
b0564c1d54
tests: use dynamic ports numbers in pytest suite
- necessary ports are bound at start of test suite and then
  given to server fixtures for use.
- this make parallel use of pytest (in separate directories),
  practically safe for use as OS tend to not reuse such port numbers
  for a while

Closes #10692
2023-03-06 23:44:45 +01:00
Stefan Eissing
e497a96a0e
tests: rename tests/tests-httpd to tests/http
- httpd is only one server we test with
 - the suite coveres the HTTP protocol in general where
   the default test cases need a more beefy environment

Closes #10654
2023-03-02 14:05:19 +01:00