Initial project import

tools/v/vlib/net/utils_test.v

@@ -0,0 +1,47 @@
+import net
+
+fn test_validate() {
+	assert net.validate_port(0)! == 0
+	assert net.validate_port(1)! == 1
+	assert net.validate_port(0xFFFF)! == 0xFFFF
+	if _ := net.validate_port(0xFFFF + 1) {
+		assert false
+	} else {
+		assert true
+	}
+	if x := net.validate_port(-2) {
+		dump(x)
+		assert false
+	} else {
+		assert true
+	}
+}
+
+fn test_resolve() {
+	x := net.resolve_addrs_fuzzy('[::1]:10093', .udp)!
+	assert x.len > 0
+	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
+}
+
+fn test_resolve_invalid_host_reports_getaddrinfo_error() {
+	if _ := net.resolve_addrs_fuzzy('definitely-not-a-real-hostname-for-v-tests.invalid:12345',
+		.tcp)
+	{
+		assert false
+	} else {
+		msg := err.msg()
+		$if windows {
+			assert msg.len > 0
+		} $else {
+			assert msg.starts_with('net: getaddrinfo failed:')
+			assert !msg.contains('socket error')
+		}
+	}
+}