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// Copyright 2018 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 unix_test
import (
"os"
"testing"
"golang.org/x/sys/unix"
)
// stringsFromByteSlice converts a sequence of attributes to a []string.
// On NetBSD, each entry consists of a single byte containing the length
// of the attribute name, followed by the attribute name.
// The name is _not_ NULL-terminated.
func stringsFromByteSlice(buf []byte) []string {
var result []string
i := 0
for i < len(buf) {
next := i + 1 + int(buf[i])
result = append(result, string(buf[i+1:next]))
i = next
}
return result
}
func TestIoctlPtmget(t *testing.T) {
fd, err := unix.Open("/dev/ptmx", unix.O_NOCTTY|unix.O_RDWR, 0666)
if err != nil {
t.Skip("failed to open /dev/ptmx, skipping test")
}
defer unix.Close(fd)
ptm, err := unix.IoctlGetPtmget(fd, unix.TIOCPTSNAME)
if err != nil {
t.Fatalf("IoctlGetPtmget: %v\n", err)
}
t.Logf("sfd = %v, ptsname = %v", ptm.Sfd, unix.ByteSliceToString(ptm.Sn[:]))
}
func TestStatvfs(t *testing.T) {
chtmpdir(t)
touch(t, "file1")
var statvfs1, statvfs2 unix.Statvfs_t
err := unix.Statvfs("file1", &statvfs1)
if err != nil {
t.Fatalf("Statvfs: %v", err)
}
f, err := os.Open("file1")
if err != nil {
t.Fatal(err)
}
defer f.Close()
err = unix.Fstatvfs(int(f.Fd()), &statvfs2)
if err != nil {
t.Fatalf("Fstatvfs: %v", err)
}
if statvfs2.Fsid != statvfs1.Fsid {
t.Errorf("Fstatvfs: got fsid %v, expected %v", statvfs2.Fsid, statvfs1.Fsid)
}
if statvfs2.Owner != statvfs1.Owner {
t.Errorf("Fstatvfs: got owner %v, expected %v", statvfs2.Owner, statvfs1.Owner)
}
if statvfs2.Fstypename != statvfs1.Fstypename {
t.Errorf("Fstatvfs: got fstypename %s, expected %s", statvfs2.Fstypename, statvfs1.Fstypename)
}
}