containerd/content/local/locks_test.go
Kazuyoshi Kato c95d71cf60 content: include the staleness of the lock when tryLock() fails
When multiple clients are pulling the same image, we may have this
lock error. Short-lived locks are probably fine, but long-lived locks
may indicate that containerd has some issues.

Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
2020-12-02 14:08:02 -08:00

33 lines
859 B
Go

/*
Copyright The containerd Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package local
import (
"testing"
"gotest.tools/v3/assert"
)
func TestTryLock(t *testing.T) {
err := tryLock("testref")
assert.NilError(t, err)
defer unlock("testref")
err = tryLock("testref")
assert.ErrorContains(t, err, "ref testref locked since ")
}