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Rex RenandgVisor bot
73be0ab38d
This new command outputs a JSON object describing the features supported by the runsc runtime. The output confirms to the OCI spec: https://github.com/opencontainers/runtime-spec/blob/main/features.md Fixes #11648 PiperOrigin-RevId: 912218436
49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
// Copyright 2026 The gVisor Authors.
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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 cmd
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import (
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"bytes"
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"context"
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"encoding/json"
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"io"
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"os"
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"testing"
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"github.com/opencontainers/runtime-spec/specs-go/features"
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)
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func TestFeatures(t *testing.T) {
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originalStdout := os.Stdout
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r, w, err := os.Pipe()
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if err != nil {
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t.Fatalf("os.Pipe failed: %v", err)
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}
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os.Stdout = w
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cmd := &Features{}
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cmd.Execute(context.Background(), nil)
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w.Close()
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os.Stdout = originalStdout
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var buf bytes.Buffer
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io.Copy(&buf, r)
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var feat features.Features
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if err := json.Unmarshal(buf.Bytes(), &feat); err != nil {
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t.Fatalf("Failed to parse JSON output: %v. Output was:\n%s", err, buf.String())
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}
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}
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