diff options
Diffstat (limited to 'libgo/go/net/ip_test.go')
| -rw-r--r-- | libgo/go/net/ip_test.go | 91 |
1 files changed, 84 insertions, 7 deletions
diff --git a/libgo/go/net/ip_test.go b/libgo/go/net/ip_test.go index 485ff51153b..3d95a73c097 100644 --- a/libgo/go/net/ip_test.go +++ b/libgo/go/net/ip_test.go @@ -16,12 +16,20 @@ var parseIPTests = []struct { }{ {"127.0.1.2", IPv4(127, 0, 1, 2)}, {"127.0.0.1", IPv4(127, 0, 0, 1)}, + {"127.001.002.003", IPv4(127, 1, 2, 3)}, + {"::ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, + {"::ffff:127.001.002.003", IPv4(127, 1, 2, 3)}, + {"::ffff:7f01:0203", IPv4(127, 1, 2, 3)}, + {"0:0:0:0:0000:ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, + {"0:0:0:0:000000:ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, + {"0:0:0:0::ffff:127.1.2.3", IPv4(127, 1, 2, 3)}, + + {"2001:4860:0:2001::68", IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01, 0, 0, 0, 0, 0, 0, 0x00, 0x68}}, + {"2001:4860:0000:2001:0000:0000:0000:0068", IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01, 0, 0, 0, 0, 0, 0, 0x00, 0x68}}, + {"127.0.0.256", nil}, {"abc", nil}, {"123:", nil}, - {"::ffff:127.0.0.1", IPv4(127, 0, 0, 1)}, - {"2001:4860:0:2001::68", IP{0x20, 0x01, 0x48, 0x60, 0, 0, 0x20, 0x01, 0, 0, 0, 0, 0, 0, 0x00, 0x68}}, - {"::ffff:4a7d:1363", IPv4(74, 125, 19, 99)}, {"fe80::1%lo0", nil}, {"fe80::1%911", nil}, {"", nil}, @@ -44,7 +52,52 @@ func TestParseIP(t *testing.T) { } } +func TestLookupWithIP(t *testing.T) { + _, err := LookupIP("") + if err == nil { + t.Errorf(`LookupIP("") succeeded, should fail`) + } + _, err = LookupHost("") + if err == nil { + t.Errorf(`LookupIP("") succeeded, should fail`) + } + + // Test that LookupHost and LookupIP, which normally + // expect host names, work with IP addresses. + for _, tt := range parseIPTests { + if tt.out != nil { + addrs, err := LookupHost(tt.in) + if len(addrs) != 1 || addrs[0] != tt.in || err != nil { + t.Errorf("LookupHost(%q) = %v, %v, want %v, nil", tt.in, addrs, err, []string{tt.in}) + } + } else if !testing.Short() { + // We can't control what the host resolver does; if it can resolve, say, + // 127.0.0.256 or fe80::1%911 or a host named 'abc', who are we to judge? + // Warn about these discrepancies but don't fail the test. + addrs, err := LookupHost(tt.in) + if err == nil { + t.Logf("warning: LookupHost(%q) = %v, want error", tt.in, addrs) + } + } + + if tt.out != nil { + ips, err := LookupIP(tt.in) + if len(ips) != 1 || !reflect.DeepEqual(ips[0], tt.out) || err != nil { + t.Errorf("LookupIP(%q) = %v, %v, want %v, nil", tt.in, ips, err, []IP{tt.out}) + } + } else if !testing.Short() { + ips, err := LookupIP(tt.in) + // We can't control what the host resolver does. See above. + if err == nil { + t.Logf("warning: LookupIP(%q) = %v, want error", tt.in, ips) + } + } + } +} + func BenchmarkParseIP(b *testing.B) { + testHookUninstaller.Do(uninstallTestHooks) + for i := 0; i < b.N; i++ { for _, tt := range parseIPTests { ParseIP(tt.in) @@ -100,6 +153,8 @@ func TestIPString(t *testing.T) { } func BenchmarkIPString(b *testing.B) { + testHookUninstaller.Do(uninstallTestHooks) + for i := 0; i < b.N; i++ { for _, tt := range ipStringTests { if tt.in != nil { @@ -150,6 +205,8 @@ func TestIPMaskString(t *testing.T) { } func BenchmarkIPMaskString(b *testing.B) { + testHookUninstaller.Do(uninstallTestHooks) + for i := 0; i < b.N; i++ { for _, tt := range ipMaskStringTests { tt.in.String() @@ -180,10 +237,10 @@ var parseCIDRTests = []struct { {"abcd:2345::/24", ParseIP("abcd:2345::"), &IPNet{IP: ParseIP("abcd:2300::"), Mask: IPMask(ParseIP("ffff:ff00::"))}, nil}, {"2001:DB8::/48", ParseIP("2001:DB8::"), &IPNet{IP: ParseIP("2001:DB8::"), Mask: IPMask(ParseIP("ffff:ffff:ffff::"))}, nil}, {"2001:DB8::1/48", ParseIP("2001:DB8::1"), &IPNet{IP: ParseIP("2001:DB8::"), Mask: IPMask(ParseIP("ffff:ffff:ffff::"))}, nil}, - {"192.168.1.1/255.255.255.0", nil, nil, &ParseError{"CIDR address", "192.168.1.1/255.255.255.0"}}, - {"192.168.1.1/35", nil, nil, &ParseError{"CIDR address", "192.168.1.1/35"}}, - {"2001:db8::1/-1", nil, nil, &ParseError{"CIDR address", "2001:db8::1/-1"}}, - {"", nil, nil, &ParseError{"CIDR address", ""}}, + {"192.168.1.1/255.255.255.0", nil, nil, &ParseError{Type: "CIDR address", Text: "192.168.1.1/255.255.255.0"}}, + {"192.168.1.1/35", nil, nil, &ParseError{Type: "CIDR address", Text: "192.168.1.1/35"}}, + {"2001:db8::1/-1", nil, nil, &ParseError{Type: "CIDR address", Text: "2001:db8::1/-1"}}, + {"", nil, nil, &ParseError{Type: "CIDR address", Text: ""}}, } func TestParseCIDR(t *testing.T) { @@ -425,31 +482,44 @@ var ipAddrScopeTests = []struct { {IP.IsUnspecified, IPv4(127, 0, 0, 1), false}, {IP.IsUnspecified, IPv6unspecified, true}, {IP.IsUnspecified, IPv6interfacelocalallnodes, false}, + {IP.IsUnspecified, nil, false}, {IP.IsLoopback, IPv4(127, 0, 0, 1), true}, {IP.IsLoopback, IPv4(127, 255, 255, 254), true}, {IP.IsLoopback, IPv4(128, 1, 2, 3), false}, {IP.IsLoopback, IPv6loopback, true}, {IP.IsLoopback, IPv6linklocalallrouters, false}, + {IP.IsLoopback, nil, false}, {IP.IsMulticast, IPv4(224, 0, 0, 0), true}, {IP.IsMulticast, IPv4(239, 0, 0, 0), true}, {IP.IsMulticast, IPv4(240, 0, 0, 0), false}, {IP.IsMulticast, IPv6linklocalallnodes, true}, {IP.IsMulticast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, true}, {IP.IsMulticast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, + {IP.IsMulticast, nil, false}, + {IP.IsInterfaceLocalMulticast, IPv4(224, 0, 0, 0), false}, + {IP.IsInterfaceLocalMulticast, IPv4(0xff, 0x01, 0, 0), false}, + {IP.IsInterfaceLocalMulticast, IPv6interfacelocalallnodes, true}, + {IP.IsInterfaceLocalMulticast, nil, false}, {IP.IsLinkLocalMulticast, IPv4(224, 0, 0, 0), true}, {IP.IsLinkLocalMulticast, IPv4(239, 0, 0, 0), false}, + {IP.IsLinkLocalMulticast, IPv4(0xff, 0x02, 0, 0), false}, {IP.IsLinkLocalMulticast, IPv6linklocalallrouters, true}, {IP.IsLinkLocalMulticast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, + {IP.IsLinkLocalMulticast, nil, false}, {IP.IsLinkLocalUnicast, IPv4(169, 254, 0, 0), true}, {IP.IsLinkLocalUnicast, IPv4(169, 255, 0, 0), false}, + {IP.IsLinkLocalUnicast, IPv4(0xfe, 0x80, 0, 0), false}, {IP.IsLinkLocalUnicast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, true}, {IP.IsLinkLocalUnicast, IP{0xfe, 0xc0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, + {IP.IsLinkLocalUnicast, nil, false}, {IP.IsGlobalUnicast, IPv4(240, 0, 0, 0), true}, {IP.IsGlobalUnicast, IPv4(232, 0, 0, 0), false}, {IP.IsGlobalUnicast, IPv4(169, 254, 0, 0), false}, + {IP.IsGlobalUnicast, IPv4bcast, false}, {IP.IsGlobalUnicast, IP{0x20, 0x1, 0xd, 0xb8, 0, 0, 0, 0, 0, 0, 0x1, 0x23, 0, 0x12, 0, 0x1}, true}, {IP.IsGlobalUnicast, IP{0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, {IP.IsGlobalUnicast, IP{0xff, 0x05, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, false}, + {IP.IsGlobalUnicast, nil, false}, } func name(f interface{}) string { @@ -461,5 +531,12 @@ func TestIPAddrScope(t *testing.T) { if ok := tt.scope(tt.in); ok != tt.ok { t.Errorf("%s(%q) = %v, want %v", name(tt.scope), tt.in, ok, tt.ok) } + ip := tt.in.To4() + if ip == nil { + continue + } + if ok := tt.scope(ip); ok != tt.ok { + t.Errorf("%s(%q) = %v, want %v", name(tt.scope), ip, ok, tt.ok) + } } } |