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syscall: deflake TestUnshare

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Change-Id: I21a08c2ff5ebb74e158723cca323574432870ba8
Reviewed-on: https://go-review.googlesource.com/23662
Run-TryBot: Mikio Hara <mikioh.mikioh@gmail.com>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Mikio Hara 2016-06-02 17:17:02 +09:00
parent 0f5697a81d
commit 49c680f948
1 changed files with 12 additions and 1 deletions
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13
src/syscall/exec_linux_test.go
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@ -145,7 +145,18 @@ func TestUnshare(t *testing.T) {
t.Skip("skipping test on Kubernetes-based builders; see Issue 12815")
}
cmd := exec.Command("cat", "/proc/net/dev")
path := "/proc/net/dev"
if _, err := os.Stat(path); err != nil {
if os.IsNotExist(err) {
t.Skip("kernel doesn't support proc filesystem")
}
if os.IsPermission(err) {
t.Skip("unable to test proc filesystem due to permissions")
}
t.Fatal(err)
}
cmd := exec.Command("cat", path)
cmd.SysProcAttr = &syscall.SysProcAttr{
Unshareflags: syscall.CLONE_NEWNET,
}