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fix #14320 (tasyncawait.nim is recently very flaky) + avoid hardcoding service ports everywhere + flakyAssert (#14327)

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* hotfix #14320 tasyncawait.nim is recently very flaky
* fix #14327
* add flakyAssert
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Timothee Cour 2020-05-13 02:05:47 -07:00 • committed by GitHub
commit 1648f1dd99
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10 changed files with 102 additions and 92 deletions
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12
testament/lib/stdtest/netutils.nim Normal file
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@ -0,0 +1,12 @@
import std/[nativesockets, asyncdispatch, os]
proc bindAvailablePort*(handle: SocketHandle, port = Port(0)): Port =
block:
var name: Sockaddr_in
name.sin_family = typeof(name.sin_family)(toInt(AF_INET))
name.sin_port = htons(uint16(port))
name.sin_addr.s_addr = htonl(INADDR_ANY)
if bindAddr(handle, cast[ptr SockAddr](addr(name)),
sizeof(name).Socklen) < 0'i32:
raiseOSError(osLastError())
result = getLocalAddr(handle, AF_INET)[1]