The test expects that the first request will go to the HTTP/2 server and the next will go to HTTP/3. But since the default config is to use Http3DiscoveryMode.ANY it can manage to send the first request with HTTP/3 instead.
Requests should be explicitly configured with Http3DiscoveryMode.ALT_SVC. ------------- Commit messages: - 8369434: java/net/httpclient/AltServiceUsageTest.java fails intermittently Changes: https://git.openjdk.org/jdk/pull/27696/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=27696&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8369434 Stats: 21 lines in 1 file changed: 12 ins; 4 del; 5 mod Patch: https://git.openjdk.org/jdk/pull/27696.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/27696/head:pull/27696 PR: https://git.openjdk.org/jdk/pull/27696
