diff options
author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 22:13:36 -0700 |
---|---|---|
committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 22:13:36 -0700 |
commit | 90ad8a7e5881be7834909c649f994b6b5244c965 (patch) | |
tree | bcaa847451ac35e5ffd9bbf4bff95b0d5859da7f /test | |
parent | f154da9e12608589e8d5f0508f908a0c3e88a1bb (diff) | |
download | golang-90ad8a7e5881be7834909c649f994b6b5244c965.tar.gz |
Imported Upstream version 1.4.1upstream/1.4.1
Diffstat (limited to 'test')
-rw-r--r-- | test/fixedbugs/issue9321.go | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/fixedbugs/issue9321.go b/test/fixedbugs/issue9321.go new file mode 100644 index 000000000..06cb5a6e3 --- /dev/null +++ b/test/fixedbugs/issue9321.go @@ -0,0 +1,37 @@ +// run + +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package main + +import ( + "bytes" + "runtime" + "runtime/pprof" + "sync" +) + +func test() { + var wg sync.WaitGroup + wg.Add(2) + test := func() { + for i := 0; i < 100; i++ { + buf := &bytes.Buffer{} + pprof.Lookup("goroutine").WriteTo(buf, 2) + } + wg.Done() + } + + go test() + go test() + wg.Wait() +} + +func main() { + runtime.GOMAXPROCS(2) + for i := 0; i < 100; i++ { + test() + } +} |