os.net: enable tests related to if_nametoindex for windows

Author: TheOnAndOnlyZenomat

lib/std/net/test.zig

@@ -74,15 +74,15 @@ test "parse and render IPv6 addresses" {
     try testing.expectError(error.InvalidIpv4Mapping, net.Address.parseIp6("::123.123.123.123", 0));
     try testing.expectError(error.Incomplete, net.Address.parseIp6("1", 0));
     // TODO Make this test pass on other operating systems.
-    if (builtin.os.tag == .linux or comptime builtin.os.tag.isDarwin()) {
+    if (builtin.os.tag == .linux or comptime builtin.os.tag.isDarwin() or builtin.os.tag == .windows) {
         try testing.expectError(error.Incomplete, net.Address.resolveIp6("ff01::fb%", 0));
         try testing.expectError(error.Overflow, net.Address.resolveIp6("ff01::fb%wlp3s0s0s0s0s0s0s0s0", 0));
         try testing.expectError(error.Overflow, net.Address.resolveIp6("ff01::fb%12345678901234", 0));
     }
 }
 
 test "invalid but parseable IPv6 scope ids" {
-    if (builtin.os.tag != .linux and comptime !builtin.os.tag.isDarwin()) {
+    if (builtin.os.tag != .linux and comptime !builtin.os.tag.isDarwin() and builtin.os.tag != .windows) {
         // Currently, resolveIp6 with alphanumerical scope IDs only works on Linux.
         // TODO Make this test pass on other operating systems.
         return error.SkipZigTest;
@@ -206,7 +206,7 @@ test "listen on a port, send bytes, receive bytes" {
 }
 
 test "listen on an in use port" {
-    if (builtin.os.tag != .linux and comptime !builtin.os.tag.isDarwin()) {
+    if (builtin.os.tag != .linux and comptime !builtin.os.tag.isDarwin() and builtin.os.tag != .windows) {
         // TODO build abstractions for other operating systems
         return error.SkipZigTest;
     }