Add unit test to check that socket::bind(0) binds to a valid port

tstenner · tstenner · commit 9283800ed7e3 · 2021-10-05T11:06:24.000+02:00
diff --git a/testing/test_int_network.cpp b/testing/test_int_network.cpp
@@ -230,3 +230,10 @@ TEST_CASE("reuseport", "[network][basic][!mayfail]") {
 		io_ctx.run();
 	}
 }
+
+TEST_CASE("bindzero", "[network][basic]") {
+	asio::io_context ctx;
+	asio::ip::udp::socket sock(ctx, asio::ip::udp::v4());
+	sock.bind(asio::ip::udp::endpoint(asio::ip::address_v4::any(), 0));
+	REQUIRE(sock.local_endpoint().port() != 0);
+}

Original file line number	Diff line number	Diff line change
`@@ -230,3 +230,10 @@ TEST_CASE("reuseport", "[network][basic][!mayfail]") {`
`230`	`230`	`io_ctx.run();`
`231`	`231`	`}`
`232`	`232`	`}`
	`233`	`+`
	`234`	`+TEST_CASE("bindzero", "[network][basic]") {`
	`235`	`+ asio::io_context ctx;`
	`236`	`+ asio::ip::udp::socket sock(ctx, asio::ip::udp::v4());`
	`237`	`+ sock.bind(asio::ip::udp::endpoint(asio::ip::address_v4::any(), 0));`
	`238`	`+ REQUIRE(sock.local_endpoint().port() != 0);`
	`239`	`+}`