diff options
author | Brad Fitzpatrick <bradfitz@golang.org> | 2019-10-10 19:23:03 +0000 |
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committer | Brad Fitzpatrick <bradfitz@golang.org> | 2019-10-10 19:38:06 +0000 |
commit | 6dc740f0928e4c1b43697d8e2d4dbc9804911e79 (patch) | |
tree | c96e279e28879f9bf7cf36c1fb3751a459725247 /test/goprint.go | |
parent | 26ff21d44da04bc3fdec33caf292a836ac4e692a (diff) | |
download | go-git-6dc740f0928e4c1b43697d8e2d4dbc9804911e79.tar.gz |
test: adjust a test to work with js/wasm's background goroutine
Fixes #34768
Change-Id: Ic73591f620cdee5bc7203483902e6ba98d2c442b
Reviewed-on: https://go-review.googlesource.com/c/go/+/200438
Reviewed-by: Bryan C. Mills <bcmills@google.com>
Diffstat (limited to 'test/goprint.go')
-rw-r--r-- | test/goprint.go | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/test/goprint.go b/test/goprint.go index 57eeac53a8..d44b259081 100644 --- a/test/goprint.go +++ b/test/goprint.go @@ -9,13 +9,24 @@ package main import ( + "log" "runtime" "time" ) func main() { + numg0 := runtime.NumGoroutine() + deadline := time.Now().Add(10 * time.Second) go println(42, true, false, true, 1.5, "world", (chan int)(nil), []int(nil), (map[string]int)(nil), (func())(nil), byte(255)) - for runtime.NumGoroutine() > 1 { - time.Sleep(10*time.Millisecond) + for { + numg := runtime.NumGoroutine() + if numg > numg0 { + if time.Now().After(deadline) { + log.Fatalf("%d goroutines > initial %d after deadline", numg, numg0) + } + runtime.Gosched() + continue + } + break } } |