diff options
Diffstat (limited to 'src/pkg/net/dialgoogle_test.go')
| -rw-r--r-- | src/pkg/net/dialgoogle_test.go | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/pkg/net/dialgoogle_test.go b/src/pkg/net/dialgoogle_test.go deleted file mode 100644 index df5895afa..000000000 --- a/src/pkg/net/dialgoogle_test.go +++ /dev/null @@ -1,209 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package net - -import ( - "flag" - "fmt" - "io" - "strings" - "syscall" - "testing" -) - -// If an IPv6 tunnel is running, we can try dialing a real IPv6 address. -var testIPv6 = flag.Bool("ipv6", false, "assume ipv6 tunnel is present") - -func TestResolveGoogle(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - - for _, network := range []string{"tcp", "tcp4", "tcp6"} { - addr, err := ResolveTCPAddr(network, "www.google.com:http") - if err != nil { - if (network == "tcp" || network == "tcp4") && !supportsIPv4 { - t.Logf("ipv4 is not supported: %v", err) - } else if network == "tcp6" && !supportsIPv6 { - t.Logf("ipv6 is not supported: %v", err) - } else { - t.Errorf("ResolveTCPAddr failed: %v", err) - } - continue - } - if (network == "tcp" || network == "tcp4") && addr.IP.To4() == nil { - t.Errorf("got %v; expected an IPv4 address on %v", addr, network) - } else if network == "tcp6" && (addr.IP.To16() == nil || addr.IP.To4() != nil) { - t.Errorf("got %v; expected an IPv6 address on %v", addr, network) - } - } -} - -func TestDialGoogle(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - - d := &Dialer{DualStack: true} - for _, network := range []string{"tcp", "tcp4", "tcp6"} { - if network == "tcp" && !supportsIPv4 && !supportsIPv6 { - t.Logf("skipping test; both ipv4 and ipv6 are not supported") - continue - } else if network == "tcp4" && !supportsIPv4 { - t.Logf("skipping test; ipv4 is not supported") - continue - } else if network == "tcp6" && !supportsIPv6 { - t.Logf("skipping test; ipv6 is not supported") - continue - } else if network == "tcp6" && !*testIPv6 { - t.Logf("test disabled; use -ipv6 to enable") - continue - } - if c, err := d.Dial(network, "www.google.com:http"); err != nil { - t.Errorf("Dial failed: %v", err) - } else { - c.Close() - } - } -} - -// fd is already connected to the destination, port 80. -// Run an HTTP request to fetch the appropriate page. -func fetchGoogle(t *testing.T, fd Conn, network, addr string) { - req := []byte("GET /robots.txt HTTP/1.0\r\nHost: www.google.com\r\n\r\n") - n, err := fd.Write(req) - - buf := make([]byte, 1000) - n, err = io.ReadFull(fd, buf) - - if n < 1000 { - t.Errorf("fetchGoogle: short HTTP read from %s %s - %v", network, addr, err) - return - } -} - -func doDial(t *testing.T, network, addr string) { - fd, err := Dial(network, addr) - if err != nil { - t.Errorf("Dial(%q, %q, %q) = _, %v", network, "", addr, err) - return - } - fetchGoogle(t, fd, network, addr) - fd.Close() -} - -var googleaddrsipv4 = []string{ - "%d.%d.%d.%d:80", - "www.google.com:80", - "%d.%d.%d.%d:http", - "www.google.com:http", - "%03d.%03d.%03d.%03d:0080", - "[::ffff:%d.%d.%d.%d]:80", - "[::ffff:%02x%02x:%02x%02x]:80", - "[0:0:0:0:0000:ffff:%d.%d.%d.%d]:80", - "[0:0:0:0:000000:ffff:%d.%d.%d.%d]:80", - "[0:0:0:0::ffff:%d.%d.%d.%d]:80", -} - -func TestDialGoogleIPv4(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - - // Insert an actual IPv4 address for google.com - // into the table. - addrs, err := LookupIP("www.google.com") - if err != nil { - t.Fatalf("lookup www.google.com: %v", err) - } - var ip IP - for _, addr := range addrs { - if x := addr.To4(); x != nil { - ip = x - break - } - } - if ip == nil { - t.Fatalf("no IPv4 addresses for www.google.com") - } - - for i, s := range googleaddrsipv4 { - if strings.Contains(s, "%") { - googleaddrsipv4[i] = fmt.Sprintf(s, ip[0], ip[1], ip[2], ip[3]) - } - } - - for i := 0; i < len(googleaddrsipv4); i++ { - addr := googleaddrsipv4[i] - if addr == "" { - continue - } - t.Logf("-- %s --", addr) - doDial(t, "tcp", addr) - if addr[0] != '[' { - doDial(t, "tcp4", addr) - if supportsIPv6 { - // make sure syscall.SocketDisableIPv6 flag works. - syscall.SocketDisableIPv6 = true - doDial(t, "tcp", addr) - doDial(t, "tcp4", addr) - syscall.SocketDisableIPv6 = false - } - } - } -} - -var googleaddrsipv6 = []string{ - "[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:80", - "ipv6.google.com:80", - "[%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x]:http", - "ipv6.google.com:http", -} - -func TestDialGoogleIPv6(t *testing.T) { - if testing.Short() || !*testExternal { - t.Skip("skipping test to avoid external network") - } - // Only run tcp6 if the kernel will take it. - if !supportsIPv6 { - t.Skip("skipping test; ipv6 is not supported") - } - if !*testIPv6 { - t.Skip("test disabled; use -ipv6 to enable") - } - - // Insert an actual IPv6 address for ipv6.google.com - // into the table. - addrs, err := LookupIP("ipv6.google.com") - if err != nil { - t.Fatalf("lookup ipv6.google.com: %v", err) - } - var ip IP - for _, addr := range addrs { - if x := addr.To16(); x != nil { - ip = x - break - } - } - if ip == nil { - t.Fatalf("no IPv6 addresses for ipv6.google.com") - } - - for i, s := range googleaddrsipv6 { - if strings.Contains(s, "%") { - googleaddrsipv6[i] = fmt.Sprintf(s, ip[0], ip[1], ip[2], ip[3], ip[4], ip[5], ip[6], ip[7], ip[8], ip[9], ip[10], ip[11], ip[12], ip[13], ip[14], ip[15]) - } - } - - for i := 0; i < len(googleaddrsipv6); i++ { - addr := googleaddrsipv6[i] - if addr == "" { - continue - } - t.Logf("-- %s --", addr) - doDial(t, "tcp", addr) - doDial(t, "tcp6", addr) - } -} |