net: fix resolving of ::1:48872 (pass the *should_listen_on_both_ipv4_and_ipv6_by_default_test.v tests) (#22715)

vlib/net/util.v

@@ -22,11 +22,11 @@ pub fn split_address(addr string) !(string, u16) {
 		p := validate_port(port)!
 		return address, p
 	} else if _ := addr.index('::') {
-		// ipv6 host only ::1
-		if addr.all_before_last('::') == '' {
+		if addr.count(':') == 2 && addr.all_before_last('::') == '' {
+			// ipv6 host only `::1`
 			return addr, 0
 		} else {
-			// addr:port
+			// addr:port, or `::addr:port`
 			address := addr.all_before_last(':')
 			port := addr.all_after_last(':').int()
 			p := validate_port(port)!

vlib/net/utils_test.v

@@ -23,3 +23,9 @@ fn test_resolve() {
 	assert x[0].str() == '[::1]:10093'
 	assert x[0].port()! == 10093
 }
+
+fn test_resolve_port_without_brackets() {
+	x := net.resolve_addrs_fuzzy('::1:48872', .udp)!
+	assert x.len > 0
+	assert x[0].port()! == 48872
+}

vlib/veb/tests/veb_should_listen_on_both_ipv4_and_ipv6_by_default_test.v

@@ -1,5 +1,3 @@
-// vtest flaky: true
-// vtest retry: 3
 import os
 import log
 import time

vlib/vweb/tests/vweb_should_listen_on_both_ipv4_and_ipv6_by_default_test.v

@@ -1,5 +1,3 @@
-// vtest flaky: true
-// vtest retry: 3
 import os
 import log
 import time

vlib/x/vweb/tests/vweb_should_listen_on_both_ipv4_and_ipv6_by_default_test.v

@@ -1,5 +1,3 @@
-// vtest flaky: true
-// vtest retry: 3
 import os
 import log
 import time