From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- src/internal/poll/error_linux_test.go | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/internal/poll/error_linux_test.go (limited to 'src/internal/poll/error_linux_test.go') diff --git a/src/internal/poll/error_linux_test.go b/src/internal/poll/error_linux_test.go new file mode 100644 index 0000000..059fb8e --- /dev/null +++ b/src/internal/poll/error_linux_test.go @@ -0,0 +1,31 @@ +// Copyright 2019 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 poll_test + +import ( + "errors" + "internal/poll" + "os" + "syscall" +) + +func badStateFile() (*os.File, error) { + if os.Getuid() != 0 { + return nil, errors.New("must be root") + } + // Using OpenFile for a device file is an easy way to make a + // file attached to the runtime-integrated network poller and + // configured in halfway. + return os.OpenFile("/dev/net/tun", os.O_RDWR, 0) +} + +func isBadStateFileError(err error) (string, bool) { + switch err { + case poll.ErrNotPollable, syscall.EBADFD: + return "", true + default: + return "not pollable or file in bad state error", false + } +} -- cgit v1.2.3