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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:23:18 +0000 |
commit | 43a123c1ae6613b3efeed291fa552ecd909d3acf (patch) | |
tree | fd92518b7024bc74031f78a1cf9e454b65e73665 /src/internal/poll/error_linux_test.go | |
parent | Initial commit. (diff) | |
download | golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip |
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/internal/poll/error_linux_test.go')
-rw-r--r-- | src/internal/poll/error_linux_test.go | 31 |
1 files changed, 31 insertions, 0 deletions
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 + } +} |