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Diffstat (limited to 'plugin/normalize_test.go')
-rw-r--r--plugin/normalize_test.go30
1 files changed, 29 insertions, 1 deletions
diff --git a/plugin/normalize_test.go b/plugin/normalize_test.go
index 3eb9c5231..e81d32629 100644
--- a/plugin/normalize_test.go
+++ b/plugin/normalize_test.go
@@ -70,7 +70,7 @@ func TestNameNormalize(t *testing.T) {
func TestHostNormalize(t *testing.T) {
hosts := []string{".:53", ".", "example.org:53", "example.org.", "example.org.:53", "example.org.",
- "10.0.0.0/8:53", "10.in-addr.arpa.", "10.0.0.0/9", "10.0.0.0/9.",
+ "10.0.0.0/8:53", "10.in-addr.arpa.", "10.0.0.0/9", "10.in-addr.arpa.",
"dns://example.org", "example.org."}
for i := 0; i < len(hosts); i += 2 {
@@ -82,3 +82,31 @@ func TestHostNormalize(t *testing.T) {
}
}
}
+
+func TestSplitHostPortReverse(t *testing.T) {
+ tests := map[string]int{
+ "example.org.": 0,
+ "10.0.0.0/9": 32 - 9,
+ "10.0.0.0/8": 32 - 8,
+ "10.0.0.0/17": 32 - 17,
+ "10.0.0.0/0": 32 - 0,
+ "10.0.0.0/64": 0,
+ "10.0.0.0": 0,
+ "10.0.0": 0,
+ "2003::1/65": 128 - 65,
+ }
+ for in, expect := range tests {
+ _, _, n, err := SplitHostPort(in)
+ if err != nil {
+ t.Errorf("Expected no error, got %q for %s", in, err)
+ }
+ if n == nil {
+ continue
+ }
+ ones, bits := n.Mask.Size()
+ got := bits - ones
+ if got != expect {
+ t.Errorf("Expected %d, got %d for %s", expect, got, in)
+ }
+ }
+}