https://github.com/python/cpython/commit/5dc8c84d397110f9edfa56793ad8887b1f176d79 commit: 5dc8c84d397110f9edfa56793ad8887b1f176d79 branch: main author: Brett Cannon <[email protected]> committer: brettcannon <[email protected]> date: 2024-03-01T16:52:12-08:00 summary:
GH-115978: Disable `*readv()` and `*writev()` on WASI (GH-116228) Wasmtime doesn't implement these functions in a way to pass test_posix (https://github.com/bytecodealliance/wasmtime/issues/7830). files: A Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst M Tools/wasm/config.site-wasm32-wasi diff --git a/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst b/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst new file mode 100644 index 00000000000000..2adac31ac6c21d --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-03-01-14-22-08.gh-issue-115978.r2ePTo.rst @@ -0,0 +1,4 @@ +Disable preadv(), readv(), pwritev(), and writev() on WASI. + +Under wasmtime for WASI 0.2, these functions don't pass test_posix +(https://github.com/bytecodealliance/wasmtime/issues/7830). diff --git a/Tools/wasm/config.site-wasm32-wasi b/Tools/wasm/config.site-wasm32-wasi index 5e98775400f6ea..4a1a466a4ab3f1 100644 --- a/Tools/wasm/config.site-wasm32-wasi +++ b/Tools/wasm/config.site-wasm32-wasi @@ -40,3 +40,12 @@ ac_cv_header_netpacket_packet_h=no # Disable int-conversion for wask-sdk as it triggers an error from version 17. ac_cv_disable_int_conversion=yes + +# preadv(), readv(), pwritev(), and writev() under wasmtime's WASI 0.2 support +# do not use more than the first buffer provided, failing under test_posix. +# Since wasmtime will not be changing this behaviour, disable the functions. +# https://github.com/bytecodealliance/wasmtime/issues/7830 +ac_cv_func_preadv=no +ac_cv_func_readv=no +ac_cv_func_pwritev=no +ac_cv_func_writev=no _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
