RFR: JDK-8240343: JDI stopListening/stoplis001 "FAILED: listening is successfully stopped without starting listening"

[Chris Plummer]

On Wed, 10 Apr 2024 00:28:01 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> The test starts listening on dynamic port and calls stopListening with incorrect (cArgs1) and correct (cArgs2) argument maps.
> Incorrect map is created by finding "free" port (`(new ServerSocket(0)).getLocalPort()`)
> The test fails if the same port is selected later when the listening starts.
> To avoid this free port should be picked after listening on dynamic port started.
> 
> Additionally removed unnecessary `exclusiveAccess.dirs=.` test property and incorrect comment in the description.
> The test uses `SocketListen` connectors, the coment is about `SharedMemoryListen` connector.
> 
> Testing: run the test on all Oracle-supported platforms 100 times

test/hotspot/jtreg/vmTestbase/nsk/jdi/ListeningConnector/stopListening/stoplis001.java line 98:

> 96:             log.display("TEST: start listening the address " + addr);
> 97: 
> 98:         // argHandler.getTransportPort() returns a free port (different from the listening port in cArgs2)

Suggestion:

        // argHandler.getTransportPort() returns a free port (different from the port allocated by startListen(cArgs2))

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PR Review Comment: https://git.openjdk.org/jdk/pull/18705#discussion_r1558821159