pkg/libcontainer/types_test.go
Kato Kazuyoshi 8dc1d8b6c0 Avoid "invalid memory address or nil pointer dereference" panic
libcontainer.GetNamespace returns nil on FreeBSD because
libcontainer.namespaceList is empty. In this case, Namespaces#Get should
return nil instead of being panic.

Docker-DCO-1.1-Signed-off-by: Kato Kazuyoshi <kato.kazuyoshi@gmail.com> (github: kzys)
2014-04-10 22:07:29 +09:00

44 lines
886 B
Go

package libcontainer
import (
"testing"
)
func TestNamespacesContains(t *testing.T) {
ns := Namespaces{
GetNamespace("NEWPID"),
GetNamespace("NEWNS"),
GetNamespace("NEWUTS"),
}
if ns.Contains("NEWNET") {
t.Fatal("namespaces should not contain NEWNET")
}
if !ns.Contains("NEWPID") {
t.Fatal("namespaces should contain NEWPID but does not")
}
withNil := Namespaces{
GetNamespace("UNDEFINED"), // this element will be nil
GetNamespace("NEWPID"),
}
if !withNil.Contains("NEWPID") {
t.Fatal("namespaces should contain NEWPID but does not")
}
}
func TestCapabilitiesContains(t *testing.T) {
caps := Capabilities{
GetCapability("MKNOD"),
GetCapability("SETPCAP"),
}
if caps.Contains("SYS_ADMIN") {
t.Fatal("capabilities should not contain SYS_ADMIN")
}
if !caps.Contains("MKNOD") {
t.Fatal("capabilities should contain MKNOD but does not")
}
}