57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
// +build !windows
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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package testutil
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import (
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"os"
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"testing"
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"golang.org/x/sys/unix"
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)
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// Unmount unmounts a given mountPoint and sets t.Error if it fails
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func Unmount(t *testing.T, mountPoint string) {
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t.Log("unmount", mountPoint)
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if err := unmountAll(mountPoint); err != nil {
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t.Error("Could not umount", mountPoint, err)
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}
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}
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// RequiresRoot skips tests that require root, unless the test.root flag has
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// been set
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func RequiresRoot(t testing.TB) {
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if !rootEnabled {
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t.Skip("skipping test that requires root")
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return
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}
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if os.Getuid() != 0 {
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t.Error("This test must be run as root.")
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}
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}
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func unmountAll(mountpoint string) error {
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for {
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if err := unix.Unmount(mountpoint, unmountFlags); err != nil {
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if err == unix.EINVAL {
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return nil
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}
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return err
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}
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}
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}
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