The http11 test suite appears to be unreliable on a loaded system. We're occasionally seeing failures that look like this:
Only running test files that match: http11.test
Tests began at Thu Aug 21 09:30:07 UTC 2025
http11.test
==== Test with ThreadLevel 0 ====
==== Test with ThreadLevel 1 ====
==== http11-1.8.1 normal, 1.1 and keepalive, server close FAILED
==== Contents of test case:
set tok [http::geturl http://localhost:$httpd_port/testdoc.html?close=1 -protocol 1.1 -keepalive 1 -timeout 10000]
http::wait $tok
list [http::status $tok] [http::code $tok] [check_crc $tok] [meta $tok connection] [meta $tok transfer-encoding]
---- Result was:
eof {} {crc32 mismatch: ne 0} {} {}
---- Result should have been (exact matching):
ok {HTTP/1.1 200 OK} ok close {}
==== http11-1.8.1 FAILED
Or:
==== http11-2.10.1.1 -channel,deflate,keepalive,msdeflate FAILED
==== Contents of test case:
set tok [http::geturl http://localhost:$httpd_port/testdoc.html?msdeflate=1 -timeout 5000 -channel $chan -keepalive 1 -headers {accept-encoding deflate}]
http::wait $tok
seek $chan 0
set data [read $chan]
list [http::status $tok] [http::code $tok] [check_crc $tok $data] [meta $tok connection] [meta $tok content-encoding] [meta $tok transfer-encoding] [expr {[file size testdoc.html]-[file size testfile.tmp]}]
---- Result was:
eof {} {crc32 mismatch: ne 0} {} {} {} 130034
---- Result should have been (exact matching):
ok {HTTP/1.1 200 OK} ok {} deflate chunked 0
==== http11-2.10.1.1 FAILED
Or:
==== http11-2.12.1 -channel,negotiate,keepalive FAILED
==== Contents of test case:
set tok [http::geturl http://localhost:$httpd_port/testdoc.html -timeout 5000 -channel $chan -keepalive 1]
http::wait $tok
seek $chan 0
set data [read $chan]
list [http::status $tok] [http::code $tok] [check_crc $tok $data] [meta $tok connection] [meta $tok content-encoding] [meta $tok transfer-encoding] [m
eta $tok x-requested-encodings] [expr {[file size testdoc.html]-[file size testfile.tmp]}]
---- Result was:
eof {} {crc32 mismatch: ne 0} {} {} {} {} 130034
---- Result should have been (exact matching):
ok {HTTP/1.1 200 OK} ok {} gzip chunked gzip,deflate 0
==== http11-2.12.1 FAILED
