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Mark HTTP/3 conformance tests as flaky on macOS #152

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Merged
anuraaga merged 1 commit into from
Mar 6, 2026
Merged

Mark HTTP/3 conformance tests as flaky on macOS #152

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9 changes: 9 additions & 0 deletions conformance/test/test_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,13 @@
"Client Cancellation/**",
]

_flaky_tests = []
if sys.platform == "darwin":
# TODO: Investigate HTTP/3 conformance test failures on macOS more.
# Currently, it seems to be an issue with the conformance runner itself and we see this log message.
# 2026/03/05 01:54:19 failed to sufficiently increase receive buffer size (was: 768 kiB, wanted: 7168 kiB, got: 6144 kiB). See https://github.com/quic-go/quic-go/wiki/UDP-Buffer-Sizes for details.
_flaky_tests += ["--known-flaky", "**/HTTPVersion:3/**"]


def test_client_sync(cov: Coverage | None) -> None:
args = maybe_patch_args_with_debug(
Expand All @@ -38,6 +45,7 @@ def test_client_sync(cov: Coverage | None) -> None:
"--mode",
"client",
*_skipped_tests_sync,
*_flaky_tests,
"--",
*args,
],
Expand All @@ -64,6 +72,7 @@ def test_client_async(cov: Coverage | None) -> None:
_config_path,
"--mode",
"client",
*_flaky_tests,
"--",
*args,
],
Expand Down