79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
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// +build linux
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package xattr_test
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import (
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"os"
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"testing"
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"github.com/opencontainers/runc/libcontainer/xattr"
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)
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func TestXattr(t *testing.T) {
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tmp := "xattr_test"
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out, err := os.OpenFile(tmp, os.O_WRONLY|os.O_CREATE, 0)
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if err != nil {
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t.Fatal("failed")
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}
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defer os.Remove(tmp)
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attr := "user.test"
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out.Close()
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if !xattr.XattrEnabled(tmp) {
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t.Log("Disabled")
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t.Fatal("failed")
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}
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t.Log("Success")
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err = xattr.Setxattr(tmp, attr, "test")
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if err != nil {
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t.Fatal("failed")
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}
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var value string
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value, err = xattr.Getxattr(tmp, attr)
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if err != nil {
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t.Fatal("failed")
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}
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if value != "test" {
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t.Fatal("failed")
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}
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t.Log("Success")
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var names []string
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names, err = xattr.Listxattr(tmp)
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if err != nil {
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t.Fatal("failed")
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}
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var found int
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for _, name := range names {
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if name == attr {
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found = 1
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}
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}
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// Listxattr doesn't return trusted.* and system.* namespace
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// attrs when run in unprevileged mode.
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if found != 1 {
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t.Fatal("failed")
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}
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t.Log("Success")
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big := "0000000000000000000000000000000000000000000000000000000000000000000008c6419ad822dfe29283fb3ac98dcc5908810cb31f4cfe690040c42c144b7492eicompslf20dxmlpgz"
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// Test for long xattrs larger than 128 bytes
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err = xattr.Setxattr(tmp, attr, big)
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if err != nil {
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t.Fatal("failed to add long value")
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}
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value, err = xattr.Getxattr(tmp, attr)
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if err != nil {
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t.Fatal("failed to get long value")
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}
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t.Log("Success")
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if value != big {
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t.Fatal("failed, value doesn't match")
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}
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t.Log("Success")
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}
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