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Richard Miller authored
Test goprint.go sometimes failed on a slow builder (plan9_arm) because of timing dependency. Instead of sleeping for a fixed time to allow the child goroutine to finish, wait explicitly for child termination by calling runtime.NumGoroutine until the returned value is 1. Fixes #15097 Change-Id: Ib3ef5ec3c8277083c774542f48bcd4ff2f79efde Reviewed-on: https://go-review.googlesource.com/21603Reviewed-by:
Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
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