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// Copyright The Prometheus 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 procfs
import (
"testing"
"github.com/google/go-cmp/cmp"
)
func TestParseNFNetLinkQueueLine(t *testing.T) {
tests := []struct {
name string
s string
shouldErr bool
nfNetLinkQueue *NFNetLinkQueue
}{
{
name: "nf_net_link_queue simple line",
s: " 230 44306 1 2 65531 3 4 5 6",
shouldErr: false,
nfNetLinkQueue: &NFNetLinkQueue{
QueueID: 230,
PeerPID: 44306,
QueueTotal: 1,
CopyMode: 2,
CopyRange: 65531,
QueueDropped: 3,
QueueUserDropped: 4,
SequenceID: 5,
Use: 6,
},
},
{
name: "empty line",
s: "",
shouldErr: true,
nfNetLinkQueue: nil,
},
{
name: "incorrect parameters count in line",
s: " 1 2 3 4 55555 ",
shouldErr: true,
nfNetLinkQueue: nil,
},
}
for i, test := range tests {
t.Logf("[%02d] test %q", i, test.name)
nfNetLinkQueue, err := parseNFNetLinkQueueLine(test.s)
if test.shouldErr && err == nil {
t.Errorf("%s: expected an error, but none occurred", test.name)
}
if !test.shouldErr && err != nil {
t.Errorf("%s: unexpected error: %v", test.name, err)
}
if diff := cmp.Diff(test.nfNetLinkQueue, nfNetLinkQueue); diff != "" {
t.Fatalf("unexpected nfNetLinkQueue (-want +got):\n%s", diff)
}
}
}
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