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1.22.0
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src
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runtime
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testdata
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testfds
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main.go
(642 B)
Editing: main.go
// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package main import ( "fmt" "io" "log" "os" ) func main() { f, err := os.OpenFile(os.Getenv("TEST_OUTPUT"), os.O_CREATE|os.O_RDWR, 0600) if err != nil { log.Fatalf("os.Open failed: %s", err) } defer f.Close() b, err := io.ReadAll(os.Stdin) if err != nil { log.Fatalf("io.ReadAll(os.Stdin) failed: %s", err) } if len(b) != 0 { log.Fatalf("io.ReadAll(os.Stdin) returned non-nil: %x", b) } fmt.Fprintf(os.Stdout, "stdout\n") fmt.Fprintf(os.Stderr, "stderr\n") }
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