net: reorganize test files
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5694063
diff --git a/src/pkg/net/lookup_test.go b/src/pkg/net/lookup_test.go
index 7b9ea84..b5e9e63 100644
--- a/src/pkg/net/lookup_test.go
+++ b/src/pkg/net/lookup_test.go
@@ -78,3 +78,40 @@
t.Errorf("no results")
}
}
+
+var revAddrTests = []struct {
+ Addr string
+ Reverse string
+ ErrPrefix string
+}{
+ {"1.2.3.4", "4.3.2.1.in-addr.arpa.", ""},
+ {"245.110.36.114", "114.36.110.245.in-addr.arpa.", ""},
+ {"::ffff:12.34.56.78", "78.56.34.12.in-addr.arpa.", ""},
+ {"::1", "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.", ""},
+ {"1::", "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.ip6.arpa.", ""},
+ {"1234:567::89a:bcde", "e.d.c.b.a.9.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.6.5.0.4.3.2.1.ip6.arpa.", ""},
+ {"1234:567:fefe:bcbc:adad:9e4a:89a:bcde", "e.d.c.b.a.9.8.0.a.4.e.9.d.a.d.a.c.b.c.b.e.f.e.f.7.6.5.0.4.3.2.1.ip6.arpa.", ""},
+ {"1.2.3", "", "unrecognized address"},
+ {"1.2.3.4.5", "", "unrecognized address"},
+ {"1234:567:bcbca::89a:bcde", "", "unrecognized address"},
+ {"1234:567::bcbc:adad::89a:bcde", "", "unrecognized address"},
+}
+
+func TestReverseAddress(t *testing.T) {
+ for i, tt := range revAddrTests {
+ a, err := reverseaddr(tt.Addr)
+ if len(tt.ErrPrefix) > 0 && err == nil {
+ t.Errorf("#%d: expected %q, got <nil> (error)", i, tt.ErrPrefix)
+ continue
+ }
+ if len(tt.ErrPrefix) == 0 && err != nil {
+ t.Errorf("#%d: expected <nil>, got %q (error)", i, err)
+ }
+ if err != nil && err.(*DNSError).Err != tt.ErrPrefix {
+ t.Errorf("#%d: expected %q, got %q (mismatched error)", i, tt.ErrPrefix, err.(*DNSError).Err)
+ }
+ if a != tt.Reverse {
+ t.Errorf("#%d: expected %q, got %q (reverse address)", i, tt.Reverse, a)
+ }
+ }
+}
