39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
// Copyright 2018 Google LLC
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package fsutil
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import (
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"reflect"
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"testing"
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"gvisor.googlesource.com/gvisor/pkg/sentry/memmap"
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"gvisor.googlesource.com/gvisor/pkg/sentry/usermem"
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)
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func TestDirtySet(t *testing.T) {
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var set DirtySet
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set.MarkDirty(memmap.MappableRange{0, 2 * usermem.PageSize})
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set.KeepDirty(memmap.MappableRange{usermem.PageSize, 2 * usermem.PageSize})
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set.MarkClean(memmap.MappableRange{0, 2 * usermem.PageSize})
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want := &DirtySegmentDataSlices{
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Start: []uint64{usermem.PageSize},
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End: []uint64{2 * usermem.PageSize},
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Values: []DirtyInfo{{Keep: true}},
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}
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if got := set.ExportSortedSlices(); !reflect.DeepEqual(got, want) {
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t.Errorf("set:\n\tgot %v,\n\twant %v", got, want)
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}
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}
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