@ParameterizedTest
    @CsvSource({ "false", "true" })
    void shouldSupportBindingOnDomainSocket(boolean useAbstractNamespace) {

        if (useAbstractNamespace && !SystemInfo.isLinux()) {
            // Abstract namespace is not supported on macOS.
            return;
        }

        final String res = get("/", useAbstractNamespace);
        assertThat(res).startsWith("HTTP/1.1 200 OK\r\n")
                       .contains("\r\nconnection: close\r\n")
                       .endsWith("\r\n\r\nOK");
    }
Sends an HTTP/1 request via Unix domain socket using Netty and ensures the server responds with
a valid HTTP/1 response.
core/src/test/java/com/linecorp/armeria/server/DomainSocketServerTest.java