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|
package rootless
import (
"reflect"
"testing"
"github.com/opencontainers/runc/libcontainer/user"
spec "github.com/opencontainers/runtime-spec/specs-go"
)
func TestMaybeSplitMappings(t *testing.T) {
mappings := []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 2,
},
}
desiredMappings := []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 1,
},
{
ContainerID: 1,
HostID: 1,
Size: 1,
},
}
availableMappings := []user.IDMap{
{
ID: 1,
ParentID: 1000000,
Count: 65536,
},
{
ID: 0,
ParentID: 1000,
Count: 1,
},
}
newMappings := MaybeSplitMappings(mappings, availableMappings)
if !reflect.DeepEqual(newMappings, desiredMappings) {
t.Fatal("wrong mappings generated")
}
mappings = []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 2,
},
}
desiredMappings = []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 2,
},
}
availableMappings = []user.IDMap{
{
ID: 0,
ParentID: 1000000,
Count: 65536,
},
}
newMappings = MaybeSplitMappings(mappings, availableMappings)
if !reflect.DeepEqual(newMappings, desiredMappings) {
t.Fatal("wrong mappings generated")
}
mappings = []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 1,
},
}
desiredMappings = []spec.LinuxIDMapping{
{
ContainerID: 0,
HostID: 0,
Size: 1,
},
}
availableMappings = []user.IDMap{
{
ID: 10000,
ParentID: 10000,
Count: 65536,
},
}
newMappings = MaybeSplitMappings(mappings, availableMappings)
if !reflect.DeepEqual(newMappings, desiredMappings) {
t.Fatal("wrong mappings generated")
}
}
|
