This change tries to stop various tester goroutines at the end of each
scope for avoiding interference between test cases including benchmarks.
Not yet finished completely but enough to land upcoming changes to Dial
functions. The rest will be fixed later.
Change-Id: Ic38b8681a3a2ddbcd69ba3696f24a61d418a0346
Reviewed-on: https://go-review.googlesource.com/8398
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This change consolidates test helpers that test platform capabilities.
testNetwork, testAddress and testListenArgs report whether given
ariguments are testable on the current platform configuration to
mitigate to receive weird test results.
Change-Id: Ie1ed568a1f9cc50f3155945ea01562904bc2c389
Reviewed-on: https://go-review.googlesource.com/8076
Reviewed-by: Ian Lance Taylor <iant@golang.org>