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Diffstat (limited to '')
-rw-r--r-- | test/fixedbugs/issue13169.go | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/fixedbugs/issue13169.go b/test/fixedbugs/issue13169.go new file mode 100644 index 0000000..03c52e2 --- /dev/null +++ b/test/fixedbugs/issue13169.go @@ -0,0 +1,49 @@ +// run + +// Copyright 2015 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 + +type T struct { + a, b, c int +} + +func usestack() { + usestack1(32) +} +func usestack1(d int) byte { + if d == 0 { + return 0 + } + var b [1024]byte + usestack1(d - 1) + return b[3] +} + +const n = 100000 + +func main() { + c := make(chan interface{}) + done := make(chan bool) + + for i := 0; i < 10; i++ { + go func() { + for j := 0; j < n; j++ { + c <- new(T) + } + done <- true + }() + go func() { + for j := 0; j < n; j++ { + _ = (<-c).(*T) + usestack() + } + done <- true + }() + } + for i := 0; i < 20; i++ { + <-done + } +} |