Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 202 insertions, 0 deletions

diff --git a/src/net/iprawsock_test.go b/src/net/iprawsock_test.go
new file mode 100644
index 0000000..14c03a1
--- /dev/null
+++ b/src/net/iprawsock_test.go
@@ -0,0 +1,202 @@
+// 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.
+
+//go:build !js && !wasip1
+
+package net
+
+import (
+	"internal/testenv"
+	"reflect"
+	"testing"
+)
+
+// The full stack test cases for IPConn have been moved to the
+// following:
+//	golang.org/x/net/ipv4
+//	golang.org/x/net/ipv6
+//	golang.org/x/net/icmp
+
+type resolveIPAddrTest struct {
+	network       string
+	litAddrOrName string
+	addr          *IPAddr
+	err           error
+}
+
+var resolveIPAddrTests = []resolveIPAddrTest{
+	{"ip", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
+	{"ip4", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
+	{"ip4:icmp", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil},
+
+	{"ip", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
+	{"ip6", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
+	{"ip6:ipv6-icmp", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
+	{"ip6:IPv6-ICMP", "::1", &IPAddr{IP: ParseIP("::1")}, nil},
+
+	{"ip", "::1%en0", &IPAddr{IP: ParseIP("::1"), Zone: "en0"}, nil},
+	{"ip6", "::1%911", &IPAddr{IP: ParseIP("::1"), Zone: "911"}, nil},
+
+	{"", "127.0.0.1", &IPAddr{IP: IPv4(127, 0, 0, 1)}, nil}, // Go 1.0 behavior
+	{"", "::1", &IPAddr{IP: ParseIP("::1")}, nil},           // Go 1.0 behavior
+
+	{"ip4:icmp", "", &IPAddr{}, nil},
+
+	{"l2tp", "127.0.0.1", nil, UnknownNetworkError("l2tp")},
+	{"l2tp:gre", "127.0.0.1", nil, UnknownNetworkError("l2tp:gre")},
+	{"tcp", "1.2.3.4:123", nil, UnknownNetworkError("tcp")},
+
+	{"ip4", "2001:db8::1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "2001:db8::1"}},
+	{"ip4:icmp", "2001:db8::1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "2001:db8::1"}},
+	{"ip6", "127.0.0.1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "127.0.0.1"}},
+	{"ip6", "::ffff:127.0.0.1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "::ffff:127.0.0.1"}},
+	{"ip6:ipv6-icmp", "127.0.0.1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "127.0.0.1"}},
+	{"ip6:ipv6-icmp", "::ffff:127.0.0.1", nil, &AddrError{Err: errNoSuitableAddress.Error(), Addr: "::ffff:127.0.0.1"}},
+}
+
+func TestResolveIPAddr(t *testing.T) {
+	if !testableNetwork("ip+nopriv") {
+		t.Skip("ip+nopriv test")
+	}
+
+	origTestHookLookupIP := testHookLookupIP
+	defer func() { testHookLookupIP = origTestHookLookupIP }()
+	testHookLookupIP = lookupLocalhost
+
+	for _, tt := range resolveIPAddrTests {
+		addr, err := ResolveIPAddr(tt.network, tt.litAddrOrName)
+		if !reflect.DeepEqual(addr, tt.addr) || !reflect.DeepEqual(err, tt.err) {
+			t.Errorf("ResolveIPAddr(%q, %q) = %#v, %v, want %#v, %v", tt.network, tt.litAddrOrName, addr, err, tt.addr, tt.err)
+			continue
+		}
+		if err == nil {
+			addr2, err := ResolveIPAddr(addr.Network(), addr.String())
+			if !reflect.DeepEqual(addr2, tt.addr) || err != tt.err {
+				t.Errorf("(%q, %q): ResolveIPAddr(%q, %q) = %#v, %v, want %#v, %v", tt.network, tt.litAddrOrName, addr.Network(), addr.String(), addr2, err, tt.addr, tt.err)
+			}
+		}
+	}
+}
+
+var ipConnLocalNameTests = []struct {
+	net   string
+	laddr *IPAddr
+}{
+	{"ip4:icmp", &IPAddr{IP: IPv4(127, 0, 0, 1)}},
+	{"ip4:icmp", &IPAddr{}},
+	{"ip4:icmp", nil},
+}
+
+func TestIPConnLocalName(t *testing.T) {
+	for _, tt := range ipConnLocalNameTests {
+		if !testableNetwork(tt.net) {
+			t.Logf("skipping %s test", tt.net)
+			continue
+		}
+		c, err := ListenIP(tt.net, tt.laddr)
+		if testenv.SyscallIsNotSupported(err) {
+			// May be inside a container that disallows creating a socket.
+			t.Logf("skipping %s test: %v", tt.net, err)
+			continue
+		} else if err != nil {
+			t.Fatal(err)
+		}
+		defer c.Close()
+		if la := c.LocalAddr(); la == nil {
+			t.Fatal("should not fail")
+		}
+	}
+}
+
+func TestIPConnRemoteName(t *testing.T) {
+	network := "ip:tcp"
+	if !testableNetwork(network) {
+		t.Skipf("skipping %s test", network)
+	}
+
+	raddr := &IPAddr{IP: IPv4(127, 0, 0, 1).To4()}
+	c, err := DialIP(network, &IPAddr{IP: IPv4(127, 0, 0, 1)}, raddr)
+	if testenv.SyscallIsNotSupported(err) {
+		// May be inside a container that disallows creating a socket.
+		t.Skipf("skipping %s test: %v", network, err)
+	} else if err != nil {
+		t.Fatal(err)
+	}
+	defer c.Close()
+	if !reflect.DeepEqual(raddr, c.RemoteAddr()) {
+		t.Fatalf("got %#v; want %#v", c.RemoteAddr(), raddr)
+	}
+}
+
+func TestDialListenIPArgs(t *testing.T) {
+	type test struct {
+		argLists   [][2]string
+		shouldFail bool
+	}
+	tests := []test{
+		{
+			argLists: [][2]string{
+				{"ip", "127.0.0.1"},
+				{"ip:", "127.0.0.1"},
+				{"ip::", "127.0.0.1"},
+				{"ip", "::1"},
+				{"ip:", "::1"},
+				{"ip::", "::1"},
+				{"ip4", "127.0.0.1"},
+				{"ip4:", "127.0.0.1"},
+				{"ip4::", "127.0.0.1"},
+				{"ip6", "::1"},
+				{"ip6:", "::1"},
+				{"ip6::", "::1"},
+			},
+			shouldFail: true,
+		},
+	}
+	if testableNetwork("ip") {
+		priv := test{shouldFail: false}
+		for _, tt := range []struct {
+			network, address string
+			args             [2]string
+		}{
+			{"ip4:47", "127.0.0.1", [2]string{"ip4:47", "127.0.0.1"}},
+			{"ip6:47", "::1", [2]string{"ip6:47", "::1"}},
+		} {
+			c, err := ListenPacket(tt.network, tt.address)
+			if err != nil {
+				continue
+			}
+			c.Close()
+			priv.argLists = append(priv.argLists, tt.args)
+		}
+		if len(priv.argLists) > 0 {
+			tests = append(tests, priv)
+		}
+	}
+
+	for _, tt := range tests {
+		for _, args := range tt.argLists {
+			_, err := Dial(args[0], args[1])
+			if tt.shouldFail != (err != nil) {
+				t.Errorf("Dial(%q, %q) = %v; want (err != nil) is %t", args[0], args[1], err, tt.shouldFail)
+			}
+			_, err = ListenPacket(args[0], args[1])
+			if tt.shouldFail != (err != nil) {
+				t.Errorf("ListenPacket(%q, %q) = %v; want (err != nil) is %t", args[0], args[1], err, tt.shouldFail)
+			}
+			a, err := ResolveIPAddr("ip", args[1])
+			if err != nil {
+				t.Errorf("ResolveIPAddr(\"ip\", %q) = %v", args[1], err)
+				continue
+			}
+			_, err = DialIP(args[0], nil, a)
+			if tt.shouldFail != (err != nil) {
+				t.Errorf("DialIP(%q, %v) = %v; want (err != nil) is %t", args[0], a, err, tt.shouldFail)
+			}
+			_, err = ListenIP(args[0], a)
+			if tt.shouldFail != (err != nil) {
+				t.Errorf("ListenIP(%q, %v) = %v; want (err != nil) is %t", args[0], a, err, tt.shouldFail)
+			}
+		}
+	}
+}