50da673592
The io/ioutil package has been deprecated as of Go 1.16, see https://golang.org/doc/go1.16#ioutil. This commit replaces the existing io/ioutil functions with their new definitions in io and os packages. Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
104 lines
2.4 KiB
Go
104 lines
2.4 KiB
Go
//go:build !windows
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// +build !windows
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/*
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Copyright The containerd Authors.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package cio
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"testing"
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"gotest.tools/v3/assert"
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)
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func TestOpenFifos(t *testing.T) {
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scenarios := []*FIFOSet{
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{
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Config: Config{
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Stdin: "",
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Stdout: filepath.Join("This/does/not/exist", "test-stdout"),
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Stderr: filepath.Join("This/does/not/exist", "test-stderr"),
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},
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},
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{
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Config: Config{
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Stdin: filepath.Join("This/does/not/exist", "test-stdin"),
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Stdout: "",
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Stderr: filepath.Join("This/does/not/exist", "test-stderr"),
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},
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},
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{
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Config: Config{
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Stdin: "",
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Stdout: "",
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Stderr: filepath.Join("This/does/not/exist", "test-stderr"),
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},
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},
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}
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for _, scenario := range scenarios {
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_, err := openFifos(context.Background(), scenario)
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assert.Assert(t, err != nil, scenario)
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}
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}
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// TestOpenFifosWithTerminal tests openFifos should not open stderr if terminal
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// is set.
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func TestOpenFifosWithTerminal(t *testing.T) {
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var ctx, cancel = context.WithCancel(context.Background())
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defer cancel()
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ioFifoDir, err := os.MkdirTemp("", fmt.Sprintf("cio-%s", t.Name()))
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if err != nil {
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t.Fatalf("unexpected error during creating temp dir: %v", err)
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}
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defer os.RemoveAll(ioFifoDir)
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cfg := Config{
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Stdout: filepath.Join(ioFifoDir, "test-stdout"),
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Stderr: filepath.Join(ioFifoDir, "test-stderr"),
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}
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// Without terminal, pipes.Stderr should not be nil
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{
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p, err := openFifos(ctx, NewFIFOSet(cfg, nil))
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if err != nil {
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t.Fatalf("unexpected error during openFifos: %v", err)
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}
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if p.Stderr == nil {
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t.Fatalf("unexpected empty stderr pipe")
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}
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}
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// With terminal, pipes.Stderr should be nil
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{
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cfg.Terminal = true
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p, err := openFifos(ctx, NewFIFOSet(cfg, nil))
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if err != nil {
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t.Fatalf("unexpected error during openFifos: %v", err)
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}
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if p.Stderr != nil {
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t.Fatalf("unexpected stderr pipe")
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}
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}
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}
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