41 lines
1.4 KiB
Go
41 lines
1.4 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 contexttest provides a test context.Context which includes
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// a dummy kernel pointing to a valid platform.
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package contexttest
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import (
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"testing"
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"gvisor.googlesource.com/gvisor/pkg/sentry/context"
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"gvisor.googlesource.com/gvisor/pkg/sentry/context/contexttest"
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"gvisor.googlesource.com/gvisor/pkg/sentry/kernel"
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"gvisor.googlesource.com/gvisor/pkg/sentry/pgalloc"
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"gvisor.googlesource.com/gvisor/pkg/sentry/platform"
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)
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// Context returns a Context that may be used in tests. Uses ptrace as the
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// platform.Platform, and provides a stub kernel that only serves to point to
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// the platform.
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func Context(tb testing.TB) context.Context {
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ctx := contexttest.Context(tb)
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k := &kernel.Kernel{
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Platform: platform.FromContext(ctx),
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}
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k.SetMemoryFile(pgalloc.MemoryFileFromContext(ctx))
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ctx.(*contexttest.TestContext).RegisterValue(kernel.CtxKernel, k)
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return ctx
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}
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