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// Copyright 2020 The gVisor 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 cleanup
import "testing"
func testCleanupHelper(clean, cleanAdd *bool, release bool) func() {
cu := Make(func() {
*clean = true
})
cu.Add(func() {
*cleanAdd = true
})
defer cu.Clean()
if release {
return cu.Release()
}
return nil
}
func TestCleanup(t *testing.T) {
clean := false
cleanAdd := false
testCleanupHelper(&clean, &cleanAdd, false)
if !clean {
t.Fatalf("cleanup function was not called.")
}
if !cleanAdd {
t.Fatalf("added cleanup function was not called.")
}
}
func TestRelease(t *testing.T) {
clean := false
cleanAdd := false
cleaner := testCleanupHelper(&clean, &cleanAdd, true)
// Check that clean was not called after release.
if clean {
t.Fatalf("cleanup function was called.")
}
if cleanAdd {
t.Fatalf("added cleanup function was called.")
}
// Call the cleaner function and check that both cleanup functions are called.
cleaner()
if !clean {
t.Fatalf("cleanup function was not called.")
}
if !cleanAdd {
t.Fatalf("added cleanup function was not called.")
}
}
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