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package userns
import "testing"
func TestUIDMapInUserNS(t *testing.T) {
cases := []struct {
s string
expected bool
}{
{
s: " 0 0 4294967295\n",
expected: false,
},
{
s: " 0 0 1\n",
expected: true,
},
{
s: " 0 1001 1\n 1 231072 65536\n",
expected: true,
},
{
// file exist but empty (the initial state when userns is created. see man 7 user_namespaces)
s: "",
expected: true,
},
}
for _, c := range cases {
actual := uidMapInUserNS(c.s)
if c.expected != actual {
t.Fatalf("expected %v, got %v for %q", c.expected, actual, c.s)
}
}
}
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