chromium/third_party/blink/web_tests/http/tests/websocket/handshake-fail-by-no-upgrade-header-expected.txt

Test that WebSocket handshake fails if Upgrade header field isn't reflected by the server.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS onerror() was called
PASS successfullyParsed is true

TEST COMPLETE