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3212c3cf30
- need to test with longer tests to ensure the parallelisation is truly happening - is the +10 hardhat port needed? - try with more integration tests # Conflicts: # tests/integration/hardhatprocess.nim # tests/integration/multinodes.nim # tests/integration/testcli.nim # tests/testIntegration.nim
25 lines
887 B
Nim
25 lines
887 B
Nim
import pkg/chronos
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import pkg/codex/logutils
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proc nextFreePort*(startPort: int): Future[int] {.async: (raises:[CancelledError]).} =
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proc client(server: StreamServer, transp: StreamTransport) {.async.} =
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await transp.closeWait()
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var port = startPort
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while true:
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trace "checking if port is free", port
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try:
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let host = initTAddress("127.0.0.1", port)
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# We use ReuseAddr here only to be able to reuse the same IP/Port when
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# there's a TIME_WAIT socket. It's useful when running the test multiple
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# times or if a test ran previously using the same port.
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var server = createStreamServer(host, client, {ReuseAddr})
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trace "port is free", port
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await server.closeWait()
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return port
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except TransportOsError:
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trace "port is not free", port
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inc port
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except TransportAddressError:
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raiseAssert "bad address" |