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-rw-r--r--Lib/test/support/socket_helper.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/support/socket_helper.py b/Lib/test/support/socket_helper.py
index 754af18..42b2a93 100644
--- a/Lib/test/support/socket_helper.py
+++ b/Lib/test/support/socket_helper.py
@@ -11,6 +11,9 @@ HOST = "localhost"
HOSTv4 = "127.0.0.1"
HOSTv6 = "::1"
+# WASI SDK 15.0 does not provide gethostname, stub raises OSError ENOTSUP.
+has_gethostname = not support.is_wasi
+
def find_unused_port(family=socket.AF_INET, socktype=socket.SOCK_STREAM):
"""Returns an unused port that should be suitable for binding. This is